Refrigeration and Air Conditioning Technology - Various
Chapters & Audio Tracks
1075 parts| # | Title | Duration |
|---|---|---|
1 | UNIT_01 Unit_01_00_Heat and Pressure | — |
2 | UNIT_01 Unit_01_01_Objectives | — |
3 | UNIT_01 Unit_01_02_How We Use Heat and Pressure | — |
4 | UNIT_01 Unit_01_03_Temperature | — |
5 | UNIT_01 Unit_01_04_Introduction to Heat | — |
6 | UNIT_01 Unit_01_05_Conduction | — |
7 | UNIT_01 Unit_01_06_Convection | — |
8 | UNIT_01 Unit_01_07_Radiation | — |
9 | UNIT_01 Unit_01_08_Sensible Heat | — |
10 | UNIT_01 Unit_01_09_Latent Heat | — |
11 | UNIT_01 Unit_01_10_Specific Heat | — |
12 | UNIT_01 Unit_01_11_Sizing Heating Equipment | — |
13 | UNIT_01 Unit_01_12_Pressure | — |
14 | UNIT_01 Unit_01_13_Atmospheric Pressure | — |
15 | UNIT_01 Unit_01_14_Pressure Gages | — |
16 | UNIT_01 Unit_01_15_Temperature Conversion-Farenheit and Celsius | — |
17 | UNIT_01 Unit_01_16_Pressure Measured in Metric Terms | — |
18 | UNIT_01 Unit_01_17_Summary | — |
19 | UNIT_02 Unit_02_00_Matter and Energy | — |
20 | UNIT_02 Unit_02_01_Objectives | — |
21 | UNIT_02 Unit_02_02_Matter | — |
22 | UNIT_02 Unit_02_03_Mass and Weight | — |
23 | UNIT_02 Unit_02_04_ Density | — |
24 | UNIT_02 Unit_02_05_Specific Gravity | — |
25 | UNIT_02 Unit_02_06_Specific Volume | — |
26 | UNIT_02 Unit_02_07_Gas Laws | — |
27 | UNIT_02 Unit_02_08_Energy | — |
28 | UNIT_02 Unit_02_09_Conservation of Energy | — |
29 | UNIT_02 Unit_02_10_Enery Contained in Heat | — |
30 | UNIT_02 Unit_02_11_Energy in Magnetism | — |
31 | UNIT_02 Unit_02_12_Purchase of Energy | — |
32 | UNIT_02 Unit_02_13_Energy Used as Work | — |
33 | UNIT_02 Unit_02_14_Power | — |
34 | UNIT_02 Unit_02_15_Electrical Power-The Watt | — |
35 | UNIT_02 Unit_02_16_Summary | — |
36 | UNIT_03 Unit_03_00_Refrigeration and Refrigerants | — |
37 | UNIT_03 Unit_03_01_Objectives | — |
38 | UNIT_03 Unit_03_02_Safety Checklist | — |
39 | UNIT_03 Unit_03_03_Introduction to Refrigeration | — |
40 | UNIT_03 Unit_03_04_Refrigeration | — |
41 | UNIT_03 Unit_03_05_Rating Refrigeration Equipment | — |
42 | UNIT_03 Unit_03_06_The Refrigeration Process | — |
43 | UNIT_03 Unit_03_07_Temperature and Pressure Relationship | — |
44 | UNIT_03 Unit_03_08_Refrigeration Components | — |
45 | UNIT_03 Unit_03_09_The Evaporator | — |
46 | UNIT_03 Unit_03_10_The Compressor | — |
47 | UNIT_03 Unit_03_11_The Condenser | — |
48 | UNIT_03 Unit_03_12_The Refrigerant Metering Device | — |
49 | UNIT_03 Unit_03_13_Refrigeration System and Components | — |
50 | UNIT_03 Unit_03_14_Refrigerants | — |
51 | UNIT_03 Unit_03_15_Refrigerants Must Be Safe | — |
52 | UNIT_03 Unit_03_16_Refrigerants Must Be Detectable | — |
53 | UNIT_03 Unit_03_17_The Boiling Point of the Refrigerant | — |
54 | UNIT_03 Unit_03_18_Pumping Characteristics | — |
55 | UNIT_03 Unit_03_19_Popular Refrigerants and Their Important Characteristics | — |
56 | UNIT_03 Unit_03_20_Refrigerant Cylinder Color Codes | — |
57 | UNIT_03 Unit_03_21_Recovery, Recycle, or Reclaim of Refrigerants | — |
58 | UNIT_03 Unit_03_22_Plotting the Refrigerant Cycle | — |
59 | UNIT_03 Unit_03_23_Plotting Refrig Cycle for Blends w Temp Glide (Zeotropic Blends) | — |
60 | UNIT_03 Unit_03_24_Summary | — |
61 | UNIT_04 Unit_04_00_General Safety Practices | — |
62 | UNIT_04 Unit_04_01_Objectives | — |
63 | UNIT_04 Unit_04_02_Pressure Vessels and Piping | — |
64 | UNIT_04 Unit_04_03_Electrical Hazards | — |
65 | UNIT_04 Unit_04_04_Heat | — |
66 | UNIT_04 Unit_04_05_Cold | — |
67 | UNIT_04 Unit_04_06_Mechanical Equipment | — |
68 | UNIT_04 Unit_04_07_Moving Heavy Objects | — |
69 | UNIT_04 Unit_04_08_Refrigerants in Your Breathing Space | — |
70 | UNIT_04 Unit_04_09_Using Chemicals | — |
71 | UNIT_04 Unit_04_10_Summary | — |
72 | UNIT_05 Unit_05_00_Tools and Equipment | — |
73 | UNIT_05 Unit_05_01_Objectives | — |
74 | UNIT_05 Unit_05_02_Safety Checklist | — |
75 | UNIT_05 Unit_05_03_General Hand Tools | — |
76 | UNIT_05 Unit_05_04_Specialized Hand Tools | — |
77 | UNIT_05 Unit_05_05_Tubing Tools | — |
78 | UNIT_05 Unit_05_06_Specialized Service and Installation Equipment | — |
79 | UNIT_05 Unit_05_07_Refrigerant Leak Detectors | — |
80 | UNIT_05 Unit_05_08_Summary | — |
81 | UNIT_06 Unit_06_00_Fasteners | — |
82 | UNIT_06 Unit_06_01_Objectives | — |
83 | UNIT_06 Unit_06_02_Safety Checklist | — |
84 | UNIT_06 Unit_06_03_Nails | — |
85 | UNIT_06 Unit_06_04_Staples and Rivets | — |
86 | UNIT_06 Unit_06_05_Threaded Fasteners | — |
87 | UNIT_06 Unit_06_06_Concrete Fasteners | — |
88 | UNIT_06 Unit_06_07_Other Fasteners | — |
89 | UNIT_06 Unit_06_08_Summary | — |
90 | UNIT_07 Unit_07_00_Tubing and Piping | — |
91 | UNIT_07 Unit_07_01_Objectives | — |
92 | UNIT_07 Unit_07_02_Safety Checklist | — |
93 | UNIT_07 Unit_07_03_Purpose of Tubing and Piping | — |
94 | UNIT_07 Unit_07_04_Types and Sizes of Tubing | — |
95 | UNIT_07 Unit_07_05_Tubing Insulation | — |
96 | UNIT_07 Unit_07_06_Line Sets | — |
97 | UNIT_07 Unit_07_07_Cutting Tubing | — |
98 | UNIT_07 Unit_07_08_Bending Tubing | — |
99 | UNIT_07 Unit_07_09_Soldering and Brazing Processes | — |
100 | UNIT_07 Unit_07_10_Heat Sources for Soldering and Brazing | — |
101 | UNIT_07 Unit_07_11_Soldering Techniques | — |
102 | UNIT_07 Unit_07_12_Brazing Techniques | — |
103 | UNIT_07 Unit_07_13_Practical Soldering and Brazing Tips | — |
104 | UNIT_07 Unit_07_14_Making Flare Joints | — |
105 | UNIT_07 Unit_07_15_Making a Double-Thickness Flare | — |
106 | UNIT_07 Unit_07_16_Swaging Techniques | — |
107 | UNIT_07 Unit_07_17_Steel and Wrought Iron Pipe | — |
108 | UNIT_07 Unit_07_18_Joining Steel Pipe | — |
109 | UNIT_07 Unit_07_19_Installing Steel Pipe | — |
110 | UNIT_07 Unit_07_20_Plastic Pipe | — |
111 | UNIT_07 Unit_07_21_Alternative Mechanical Piping Connections | — |
112 | UNIT_07 Unit_07_22_Summary | — |
113 | UNIT_08 Unit_08_00_System Evacuation | — |
114 | UNIT_08 Unit_08_01_Objectives | — |
115 | UNIT_08 Unit_08_02_Safety Checklist | — |
116 | UNIT_08 Unit_08_03_Reliant and Efficient Systems | — |
117 | UNIT_08 Unit_08_04_Standing Pressure Test | — |
118 | UNIT_08 Unit_08_05_Leak Detection Methods | — |
119 | UNIT_08 Unit_08_06_Leak Detection Tips | — |
120 | UNIT_08 Unit_08_07_Repairing Leaks | — |
121 | UNIT_08 Unit_08_08_Purpose of System Evacuation | — |
122 | UNIT_08 Unit_08_09_Theory Involved with Evacuation | — |
123 | UNIT_08 Unit_08_10_Measuring the Vacuum | — |
124 | UNIT_08 Unit_08_11_Recovering Refrigerant | — |
125 | UNIT_08 Unit_08_12_The Vacuum Pump | — |
126 | UNIT_08 Unit_08_13_Deep Vacuum | — |
127 | UNIT_08 Unit_08_14_Multiple Evacuation | — |
128 | UNIT_08 Unit_08_15_Leak Detection While in a Vacuum | — |
129 | UNIT_08 Unit_08_16_Removing Moisture with a Vacuum | — |
130 | UNIT_08 Unit_08_17_General Evacuation Procedures | — |
131 | UNIT_08 Unit_08_18_Systems with Schrader Valves | — |
132 | UNIT_08 Unit_08_19_Gage Manifold Hoses | — |
133 | UNIT_08 Unit_08_20_System Valves | — |
134 | UNIT_08 Unit_08_21_Using Dry Nitrogen | — |
135 | UNIT_08 Unit_08_22_Cleaning a Dirty System | — |
136 | UNIT_08 Unit_08_23_Summary | — |
137 | UNIT_09 Unit_09_00_Refrig and Oil Chem and Management - Recovery, Recycling, Reclaiming and Retrofitting | — |
138 | UNIT_09 Unit_09_01_Objectives | — |
139 | UNIT_09 Unit_09_02_Safety Checklist | — |
140 | UNIT_09 Unit_09_03_Refrigerants and the Environment | — |
141 | UNIT_09 Unit_09_04_Ozone Depletion | — |
142 | UNIT_09 Unit_09_05_Global Warming | — |
143 | UNIT_09 Unit_09_06_Refrigerants | — |
144 | UNIT_09 Unit_09_07_CFC Refrigerants | — |
145 | UNIT_09 Unit_09_08_HCFC Refrigerants | — |
146 | UNIT_09 Unit_09_09_HFC Refrigerants | — |
147 | UNIT_09 Unit_09_10_HC Refrigerants | — |
148 | UNIT_09 Unit_09_11_Naming Refrigerants | — |
149 | UNIT_09 Unit_09_12_Refrigerant Blends | — |
150 | UNIT_09 Unit_09_13_Popular Refrigerants and Their Compatible Oils | — |
151 | UNIT_09 Unit_09_14_Refrigerant Oils and Their Applications | — |
152 | UNIT_09 Unit_09_15_Oil Groups | — |
153 | UNIT_09 Unit_09_16_Regulations | — |
154 | UNIT_09 Unit_09_17_Recover, Recycle, or Reclaim | — |
155 | UNIT_09 Unit_09_18_Methods of Recovery | — |
156 | UNIT_09 Unit_09_19_Mechanical Recovery Systems | — |
157 | UNIT_09 Unit_09_20_Recovering Refrigerant from Small Appliances | — |
158 | UNIT_09 Unit_09_21_Reclaiming Refrigerant | — |
159 | UNIT_09 Unit_09_22_Refrigerants and Tools in the Future | — |
160 | UNIT_09 Unit_09_23_Summary | — |
161 | UNIT_10 Unit_10_00_System Charging | — |
162 | UNIT_10 Unit_10_01_Objectives | — |
163 | UNIT_10 Unit_10_02_Safety Checklist | — |
164 | UNIT_10 Unit_10_03_Charging a Refrigeration System | — |
165 | UNIT_10 Unit_10_04_Vapor Refrigerant Charging | — |
166 | UNIT_10 Unit_10_05_Liquid Refrigerant Charging | — |
167 | UNIT_10 Unit_10_06_Weighing Refrigerant | — |
168 | UNIT_10 Unit_10_07_Using Charging Devices | — |
169 | UNIT_10 Unit_10_08_Using Charging Charts | — |
170 | UNIT_10 Unit_10_09_Subcooling Method of Charging for TXV Systems | — |
171 | UNIT_10 Unit_10_10_Charging Near-Azeotropic (Zeotropic) Refrigerant Blends | — |
172 | UNIT_10 Unit_10_11_Summary | — |
173 | UNIT_11 Unit_11_00_Calibrating Instruments | — |
174 | UNIT_11 Unit_11_01_Objectives | — |
175 | UNIT_11 Unit_11_02_The Need for Calibration | — |
176 | UNIT_11 Unit_11_03_Calibration | — |
177 | UNIT_11 Unit_11_04_Temperature-Measuring Instruments | — |
178 | UNIT_11 Unit_11_05_Pressure Test Instruments | — |
179 | UNIT_11 Unit_11_06_Electrical Test Instruments | — |
180 | UNIT_11 Unit_11_07_Refrigerant Leak Detection Devices | — |
181 | UNIT_11 Unit_11_08_Flue-Gas Analysis Instruments | — |
182 | UNIT_11 Unit_11_09_General Maintenance | — |
183 | UNIT_11 Unit_11_10_Summary | — |
184 | UNIT_12 Unit_12_00_Basic Electricity and Magnetism | — |
185 | UNIT_12 Unit_12_01_Objectives | — |
186 | UNIT_12 Unit_12_02_Safety Checklist | — |
187 | UNIT_12 Unit_12_03_Structure of Matter | — |
188 | UNIT_12 Unit_12_04_Movement of Electrons | — |
189 | UNIT_12 Unit_12_05_Conductors | — |
190 | UNIT_12 Unit_12_06_Insulators | — |
191 | UNIT_12 Unit_12_07_Electricity Produced from Magnetism | — |
192 | UNIT_12 Unit_12_08_Direct Current | — |
193 | UNIT_12 Unit_12_09_Alternating Current | — |
194 | UNIT_12 Unit_12_10_Electrical Units of Measurement | — |
195 | UNIT_12 Unit_12_11_The Electrical Circuit | — |
196 | UNIT_12 Unit_12_12_Making Electrical Measurements | — |
197 | UNIT_12 Unit_12_13_Ohm’s Law | — |
198 | UNIT_12 Unit_12_14_Characteristics of Series Circuits | — |
199 | UNIT_12 Unit_12_15_Characteristics of Parallel Circuits | — |
200 | UNIT_12 Unit_12_16_Electrical Power | — |
201 | UNIT_12 Unit_12_17_Magnetism | — |
202 | UNIT_12 Unit_12_18_Inductance | — |
203 | UNIT_12 Unit_12_19_Transformers | — |
204 | UNIT_12 Unit_12_20_Capacitance | — |
205 | UNIT_12 Unit_12_21_Impedance | — |
206 | UNIT_12 Unit_12_22_Electrical Measuring Instruments | — |
207 | UNIT_12 Unit_12_23_Sine Waves | — |
208 | UNIT_12 Unit_12_24_Wire Sizes | — |
209 | UNIT_12 Unit_12_25_Circuit Protection Devices | — |
210 | UNIT_12 Unit_12_26_Semiconductors | — |
211 | UNIT_12 Unit_12_27_Summary | — |
212 | UNIT_13 Unit_13_00_Introduction to Automatic Controls | — |
213 | UNIT_13 Unit_13_01_Objectives | — |
214 | UNIT_13 Unit_13_02_Types of Automatic Controls | — |
215 | UNIT_13 Unit_13_03_Devices that Respond to Thermal Change | — |
216 | UNIT_13 Unit_13_04_The Bimetal Device | — |
217 | UNIT_13 Unit_13_05_Control by Fluid Expansion | — |
218 | UNIT_13 Unit_13_06_The Thermocouple | — |
219 | UNIT_13 Unit_13_07_Electronic Temperature-Sensing Devices | — |
220 | UNIT_13 Unit_13_08_Summary | — |
221 | UNIT_14 Unit_14_00_Automatic Control Components and Applications | — |
222 | UNIT_14 Unit_14_01_Objectives | — |
223 | UNIT_14 Unit_14_02_Safety Checklist | — |
224 | UNIT_14 Unit_14_03_Recognition of Control Components | — |
225 | UNIT_14 Unit_14_04_Temperature Controls | — |
226 | UNIT_14 Unit_14_05_Space Temperature Controls, Low Voltage | — |
227 | UNIT_14 Unit_14_06_Space Temperature Controls, High (Line) Voltage | — |
228 | UNIT_14 Unit_14_07_Sensing the Temperature of Solids | — |
229 | UNIT_14 Unit_14_08_Measuring the Temperature of Fluids | — |
230 | UNIT_14 Unit_14_09_Sensing Temperature in an Airstream | — |
231 | UNIT_14 Unit_14_10_Things to Remember About Sensing Devices | — |
232 | UNIT_14 Unit_14_11_Pressure-Sensing Devices | — |
233 | UNIT_14 Unit_14_12_Pressure Transducers | — |
234 | UNIT_14 Unit_14_13_High-Pressure Controls | — |
235 | UNIT_14 Unit_14_14_Low-Pressure Controls | — |
236 | UNIT_14 Unit_14_15_Oil Pressure Safety Controls | — |
237 | UNIT_14 Unit_14_16_Air Pressure Controls | — |
238 | UNIT_14 Unit_14_17_Gas Pressure Switches | — |
239 | UNIT_14 Unit_14_18_Devices That Control Fluid Flow and Do Not Contain Switches | — |
240 | UNIT_14 Unit_14_19_Water Pressure Regulators | — |
241 | UNIT_14 Unit_14_20_Gas Pressure Regulators | — |
242 | UNIT_14 Unit_14_21_Mechanical Controls | — |
243 | UNIT_14 Unit_14_22_Electromechanical Controls | — |
244 | UNIT_14 Unit_14_23_Maintenance of Mechanical Controls | — |
245 | UNIT_14 Unit_14_24_Maintenance of Electromechanical Controls | — |
246 | UNIT_14 Unit_14_25_Service Technician Calls | — |
247 | UNIT_14 Unit_14_26_Summary | — |
248 | UNIT_15 Unit_15_00_Troubleshooting Basic Controls | — |
249 | UNIT_15 Unit_15_01_Objectives | — |
250 | UNIT_15 Unit_15_02_Safety Checklist | — |
251 | UNIT_15 Unit_15_03_Introduction to Troubleshooting | — |
252 | UNIT_15 Unit_15_04_Troubleshooting a Simple Circuit | — |
253 | UNIT_15 Unit_15_05_Troubleshooting a Complex Circuit | — |
254 | UNIT_15 Unit_15_06_Troubleshooting the Thermostat | — |
255 | UNIT_15 Unit_15_07_Troubleshooting Amperage in the Low-Voltage Circuit | — |
256 | UNIT_15 Unit_15_08_Troubleshooting Voltage in the Low-Voltage Circuit | — |
257 | UNIT_15 Unit_15_09_Electrically Troubleshooting Switches and Loads | — |
258 | UNIT_15 Unit_15_10_Pictorial and Line Diagrams | — |
259 | UNIT_15 Unit_15_11_Service Technician Calls | — |
260 | UNIT_15 Unit_15_12_Summary | — |
261 | UNIT_16 Unit_16_00_Advanced Automatic Controls - Direct Digital Controls (DDCs) and Pneumatics | — |
262 | UNIT_16 Unit_16_01_Objectives | — |
263 | UNIT_16 Unit_16_02_Control Applications | — |
264 | UNIT_16 Unit_16_03_Types of Control Systems | — |
265 | UNIT_16 Unit_16_04_Pneumatic Controls | — |
266 | UNIT_16 Unit_16_05_Cleaning and Drying Control Air | — |
267 | UNIT_16 Unit_16_06_Control Components | — |
268 | UNIT_16 Unit_16_07_Direct Digital Controls (DDCs) | — |
269 | UNIT_16 Unit_16_08_Residential Electonic Controls | — |
270 | UNIT_16 Unit_16_09_Summary | — |
271 | UNIT_17 Unit_17_00_Types of Electric Motors | — |
272 | UNIT_17 Unit_17_01_Objectives | — |
273 | UNIT_17 Unit_17_02_Uses of Electric Motors | — |
274 | UNIT_17 Unit_17_03_Parts of an Electric Motor | — |
275 | UNIT_17 Unit_17_04_Electric Motors and Magnetism | — |
276 | UNIT_17 Unit_17_05_Determining a Motor’s Speed | — |
277 | UNIT_17 Unit_17_06_Start Windings | — |
278 | UNIT_17 Unit_17_07_Starting and Running Characteristics | — |
279 | UNIT_17 Unit_17_08_Electrical Power Supplies | — |
280 | UNIT_17 Unit_17_09_Single-Phase Open Motors | — |
281 | UNIT_17 Unit_17_10_Split-Phase Motors | — |
282 | UNIT_17 Unit_17_11_The Centrifugal Switch | — |
283 | UNIT_17 Unit_17_12_The Electronic Relay | — |
284 | UNIT_17 Unit_17_13_Capacitor-Start Motors | — |
285 | UNIT_17 Unit_17_14_Capacitor-Start, Capacitor-Run Motors | — |
286 | UNIT_17 Unit_17_15_Permanent Split-Capacitor Motors | — |
287 | UNIT_17 Unit_17_16_Shaded-Pole Motors | — |
288 | UNIT_17 Unit_17_17_Three-Phase Motors | — |
289 | UNIT_17 Unit_17_18_Single-Phase Hermetic Motors | — |
290 | UNIT_17 Unit_17_19_The Potential Relay | — |
291 | UNIT_17 Unit_17_20_The Current Relay | — |
292 | UNIT_17 Unit_17_21_Positive Temperature Coefficient Start Device | — |
293 | UNIT_17 Unit_17_22_Two-Speed Compressor Motors | — |
294 | UNIT_17 Unit_17_23_Special Application Motors | — |
295 | UNIT_17 Unit_17_24_Three-Phase Motor Compressors | — |
296 | UNIT_17 Unit_17_25_Variable Speed Motors | — |
297 | UNIT_17 Unit_17_26_DC Converters (Rectifiers) | — |
298 | UNIT_17 Unit_17_27_Inverters | — |
299 | UNIT_17 Unit_17_28_Electronically Commutated Motors | — |
300 | UNIT_17 Unit_17_29_Cooling Electric Motors | — |
301 | UNIT_17 Unit_17_30_Summary | — |
302 | UNIT_18 Unit_18_00_Application of Motors | — |
303 | UNIT_18 Unit_18_01_Objectives | — |
304 | UNIT_18 Unit_18_02_Safety Checklist | — |
305 | UNIT_18 Unit_18_03_Motor Applications | — |
306 | UNIT_18 Unit_18_04_The Power Supply | — |
307 | UNIT_18 Unit_18_05_Electric-Motor Working Conditions | — |
308 | UNIT_18 Unit_18_06_Insulation Type or Class | — |
309 | UNIT_18 Unit_18_07_Types of Bearings | — |
310 | UNIT_18 Unit_18_08_Motor Mounting Characteristics | — |
311 | UNIT_18 Unit_18_09_Motor Drives | — |
312 | UNIT_18 Unit_18_10_Summary | — |
313 | UNIT_19 Unit_19_00_Motor Controls | — |
314 | UNIT_19 Unit_19_01_Objectives | — |
315 | UNIT_19 Unit_19_02_Safety Checklist | — |
316 | UNIT_19 Unit_19_03_Introduction to Motor Control Devices | — |
317 | UNIT_19 Unit_19_04_Run-Load and Locked-Rotor Amperage | — |
318 | UNIT_19 Unit_19_05_The Relay | — |
319 | UNIT_19 Unit_19_06_The Contactor | — |
320 | UNIT_19 Unit_19_07_Motor Starters | — |
321 | UNIT_19 Unit_19_08_Motor Protection | — |
322 | UNIT_19 Unit_19_09_Inherent Motor Protection | — |
323 | UNIT_19 Unit_19_10_External Motor Protection | — |
324 | UNIT_19 Unit_19_11_National Electrical Code Standards | — |
325 | UNIT_19 Unit_19_12_Temperature-Sensing Devices | — |
326 | UNIT_19 Unit_19_13_Magnetic Overload Devices | — |
327 | UNIT_19 Unit_19_14_Restarting the Motor | — |
328 | UNIT_19 Unit_19_15_Summary | — |
329 | UNIT_20 Unit_20_00_Troubleshooting Electric Motors | — |
330 | UNIT_20 Unit_20_01_Objectives | — |
331 | UNIT_20 Unit_20_02_Safety Checklist | — |
332 | UNIT_20 Unit_20_03_Motor Troubleshooting | — |
333 | UNIT_20 Unit_20_04_Mechanical Motor Problems | — |
334 | UNIT_20 Unit_20_05_Removing Drive Assemblies | — |
335 | UNIT_20 Unit_20_06_Belt Tension | — |
336 | UNIT_20 Unit_20_07_Pulley Alignment | — |
337 | UNIT_20 Unit_20_08_Electrical Problems | — |
338 | UNIT_20 Unit_20_09_Open Windings | — |
339 | UNIT_20 Unit_20_10_Shorted Motor Windings | — |
340 | UNIT_20 Unit_20_11_Short Circuit to Ground (Frame) | — |
341 | UNIT_20 Unit_20_12_Single-Phase Motor Starting Problems | — |
342 | UNIT_20 Unit_20_13_Checking Capacitors | — |
343 | UNIT_20 Unit_20_14_Identification of Capacitors | — |
344 | UNIT_20 Unit_20_15_Wiring and Connectors | — |
345 | UNIT_20 Unit_20_16_Troubleshooting Hermetic Motors | — |
346 | UNIT_20 Unit_20_17_Service Technician Calls | — |
347 | UNIT_20 Unit_20_18_Summary | — |
348 | UNIT_21 Unit_21_00_Evaporators and the Refrigeration System | — |
349 | UNIT_21 Unit_21_01_Objectives | — |
350 | UNIT_21 Unit_21_02_Safety Checklist | — |
351 | UNIT_21 Unit_21_03_Refrigeration | — |
352 | UNIT_21 Unit_21_04_Temperature Ranges of Refrigeration | — |
353 | UNIT_21 Unit_21_05_The Evaporator | — |
354 | UNIT_21 Unit_21_06_Boiling and Condensing | — |
355 | UNIT_21 Unit_21_07_The Evaporator and Boiling Temperature | — |
356 | UNIT_21 Unit_21_08_Removing Moisture | — |
357 | UNIT_21 Unit_21_09_Heat Exchange Characteristics of the Evaporator | — |
358 | UNIT_21 Unit_21_10_Types of Evaporators | — |
359 | UNIT_21 Unit_21_11_Evaporator Evaluation | — |
360 | UNIT_21 Unit_21_12_Latent Heat in the Evaporator | — |
361 | UNIT_21 Unit_21_13_The Flooded Evaporator | — |
362 | UNIT_21 Unit_21_14_Dry-Type Evaporator Performance | — |
363 | UNIT_21 Unit_21_15_Evaporator Superheat | — |
364 | UNIT_21 Unit_21_16_Hot Pulldown (Excessively Loaded Evaporation) | — |
365 | UNIT_21 Unit_21_17_Pressure Drop in Evaporators | — |
366 | UNIT_21 Unit_21_18_Liquid Cooling Evaporators (Chillers) | — |
367 | UNIT_21 Unit_21_19_Evaporators for Low-Temperature Application | — |
368 | UNIT_21 Unit_21_20_Defrost of Accumulated Moisture | — |
369 | UNIT_21 Unit_21_21_Summary | — |
370 | UNIT_22 Unit_22_00_Condensers | — |
371 | UNIT_22 Unit_22_01_Objectives | — |
372 | UNIT_22 Unit_22_02_Safety Checklist | — |
373 | UNIT_22 Unit_22_03_The Condenser | — |
374 | UNIT_22 Unit_22_04_Water-Cooled Condensers | — |
375 | UNIT_22 Unit_22_05_Tube-Within-a-Tube Condensers | — |
376 | UNIT_22 Unit_22_06_Mineral Deposits | — |
377 | UNIT_22 Unit_22_07_Cleanable Condensers | — |
378 | UNIT_22 Unit_22_08_Shell-and-Coil Condensers | — |
379 | UNIT_22 Unit_22_09_Shell-and-Tube Condensers | — |
380 | UNIT_22 Unit_22_10_Wastewater Systems | — |
381 | UNIT_22 Unit_22_11_Refrigerant-to-Water Temperature Relationship for Wastewater Systems | — |
382 | UNIT_22 Unit_22_12_Recirculated Water Systems | — |
383 | UNIT_22 Unit_22_13_Cooling Towers | — |
384 | UNIT_22 Unit_22_14_Natural-Draft Towers | — |
385 | UNIT_22 Unit_22_15_Forced-or Induced-Draft Towers | — |
386 | UNIT_22 Unit_22_16_Evaporative Condensers | — |
387 | UNIT_22 Unit_22_17_Air-Cooled Condensers | — |
388 | UNIT_22 Unit_22_18_High-Efficiency Condensers | — |
389 | UNIT_22 Unit_22_19_The Condenser and Low Ambient Conditions | — |
390 | UNIT_22 Unit_22_20_Head Pressure Control | — |
391 | UNIT_22 Unit_22_21_Using the Condenser Superheat | — |
392 | UNIT_22 Unit_22_22_Heat Reclaim | — |
393 | UNIT_22 Unit_22_23_Floating Head Pressures | — |
394 | UNIT_22 Unit_22_24_Condenser Evaluation | — |
395 | UNIT_22 Unit_22_25_Service Technician Calls | — |
396 | UNIT_22 Unit_22_26_Summary | — |
397 | UNIT_23 Unit_23_00_Compressors | — |
398 | UNIT_23 Unit_23_01_Objectives | — |
399 | UNIT_23 Unit_23_02_Safety Checklist | — |
400 | UNIT_23 Unit_23_03_The Function of the Compressor | — |
401 | UNIT_23 Unit_23_04_Types of Compressors | — |
402 | UNIT_23 Unit_23_05_Reciprocating Compressor Components | — |
403 | UNIT_23 Unit_23_06_Belt-Drive Mechanism Characteristics | — |
404 | UNIT_23 Unit_23_07_Direct-Drive Compressor Characteristics | — |
405 | UNIT_23 Unit_23_08_Reciprocating Compressor Efficiency | — |
406 | UNIT_23 Unit_23_09_Discus Valve Design | — |
407 | UNIT_23 Unit_23_09_New Technology in Compressors | — |
408 | UNIT_23 Unit_23_10_Liquid in the Compressor Cylinder | — |
409 | UNIT_23 Unit_23_11_System Maintenance and Compressor Efficiency | — |
410 | UNIT_23 Unit_23_12_Summary | — |
411 | UNIT_24 Unit_24_00_Expansion Devices | — |
412 | UNIT_24 Unit_24_01_Objectives | — |
413 | UNIT_24 Unit_24_02_Safety Checklist | — |
414 | UNIT_24 Unit_24_03_Expansion Devices | — |
415 | UNIT_24 Unit_24_04_Thermostatic Expansion Valve | — |
416 | UNIT_24 Unit_24_05_TXV Components | — |
417 | UNIT_24 Unit_24_06_The Valve Body | — |
418 | UNIT_24 Unit_24_07_The Diaphragm | — |
419 | UNIT_24 Unit_24_08_Needle and Seat | — |
420 | UNIT_24 Unit_24_09_The Spring | — |
421 | UNIT_24 Unit_24_10_The Sensing Bulb and Transmission Tube | — |
422 | UNIT_24 Unit_24_11_Types of Bulb Charge | — |
423 | UNIT_24 Unit_24_12_The Liquid Charge Bulb | — |
424 | UNIT_24 Unit_24_13_The Cross Liquid Charge Bulb | — |
425 | UNIT_24 Unit_24_14_The Vapor Charge Bulb | — |
426 | UNIT_24 Unit_24_15_The Cross Vapor Charge Bulb | — |
427 | UNIT_24 Unit_24_16_Functioning Example of a TXV with Internal Equalizer | — |
428 | UNIT_24 Unit_24_17_TXV with External Equalizers | — |
429 | UNIT_24 Unit_24_18_TXV Response to Load Changes | — |
430 | UNIT_24 Unit_24_19_TXV Valve Selection | — |
431 | UNIT_24 Unit_24_20_Balanced-Port TXV | — |
432 | UNIT_24 Unit_24_21_Dual-Port TXV | — |
433 | UNIT_24 Unit_24_22_Pressure-Limiting TXV | — |
434 | UNIT_24 Unit_24_23_Servicing the TXV | — |
435 | UNIT_24 Unit_24_24_Sensing Element Installation | — |
436 | UNIT_24 Unit_24_25_The Solid-State Controlled Expansion Valve | — |
437 | UNIT_24 Unit_24_26_Step-Motor Expansion Valves | — |
438 | UNIT_24 Unit_24_27_Algorithms and PID Controllers | — |
439 | UNIT_24 Unit_24_28_The Automatic Expansion Valve | — |
440 | UNIT_24 Unit_24_29_Automatic Expansion Valve Response to Load Changes | — |
441 | UNIT_24 Unit_24_30_Special Considerations for the TXV and AXV | — |
442 | UNIT_24 Unit_24_31_The Capillary Tube Metering Device | — |
443 | UNIT_24 Unit_24_32_Operating Charge for the Capillary Tube System | — |
444 | UNIT_24 Unit_24_33_Summary | — |
445 | UNIT_25 Unit_25_00_Special Refrigeration System Components | — |
446 | UNIT_25 Unit_25_01_Objectives | — |
447 | UNIT_25 Unit_25_02_Safety Checklist | — |
448 | UNIT_25 Unit_25_03_The Four Basic Components | — |
449 | UNIT_25 Unit_25_04_Mechanical Controls | — |
450 | UNIT_25 Unit_25_05_Two-Temperature Controls | — |
451 | UNIT_25 Unit_25_06_Evaporator Pressure Control | — |
452 | UNIT_25 Unit_25_07_Multiple Evaporators | — |
453 | UNIT_25 Unit_25_08_Electric Evaporator Pressure-Regulating Valve | — |
454 | UNIT_25 Unit_25_09_Crankcase Pressure Regulator | — |
455 | UNIT_25 Unit_25_10_Adjusting the CPR Valve | — |
456 | UNIT_25 Unit_25_11_Relief Valves | — |
457 | UNIT_25 Unit_25_12_Low-Ambient Controls | — |
458 | UNIT_25 Unit_25_13_Fan-Cycling Head Pressure Controls | — |
459 | UNIT_25 Unit_25_14_Fan Speed Control for Controlling Head Pressure | — |
460 | UNIT_25 Unit_25_15_Air Volume Control for Controlling Head Pressure | — |
461 | UNIT_25 Unit_25_16_Condenser Flooding for Controlling Head Pressure | — |
462 | UNIT_25 Unit_25_17_The Solenoid Valve | — |
463 | UNIT_25 Unit_25_18_Pressure Switches | — |
464 | UNIT_25 Unit_25_19_Low-Pressure Switch | — |
465 | UNIT_25 Unit_25_20_Low-Pressure Control Applied as a Thermostat | — |
466 | UNIT_25 Unit_26_21_Automatic Pumpdown Systems | — |
467 | UNIT_25 Unit_26_22_High-Pressure Control | — |
468 | UNIT_25 Unit_26_23_Low-Ambient Fan Control | — |
469 | UNIT_25 Unit_26_24_Oil Pressure Safety Control | — |
470 | UNIT_25 Unit_26_25_Defrost Cycle | — |
471 | UNIT_25 Unit_26_26_Medium-Temperature Refrigeration | — |
472 | UNIT_25 Unit_26_27_Random or Off-Cycle Defrost | — |
473 | UNIT_25 Unit_26_28_Planned Defrost | — |
474 | UNIT_25 Unit_26_29_Low-Temperature Evaporator Design | — |
475 | UNIT_25 Unit_26_30_Defrost Using Internal Heat (Hot Gas Defrost) | — |
476 | UNIT_25 Unit_26_31_External Heat Type of Defrost | — |
477 | UNIT_25 Unit_26_32_Defrost Termination and Fan Delay Control | — |
478 | UNIT_25 Unit_26_33_Refrigeration Accessories | — |
479 | UNIT_25 Unit_26_34_Receivers | — |
480 | UNIT_25 Unit_26_35_The King Valve on the Receiver | — |
481 | UNIT_25 Unit_26_36_Filter Driers | — |
482 | UNIT_25 Unit_26_37_Refrigerant Check Valves | — |
483 | UNIT_25 Unit_26_38_Refrigerant Sight Glasses | — |
484 | UNIT_25 Unit_26_39_Liquid Refrigerant Distributors | — |
485 | UNIT_25 Unit_26_40_Heat Exchangers | — |
486 | UNIT_25 Unit_26_41_Suction-Line Accumulators | — |
487 | UNIT_25 Unit_26_42_Suction-Line Filter Driers | — |
488 | UNIT_25 Unit_26_43_Suction Service Valves | — |
489 | UNIT_25 Unit_26_44_Discharge Service Valves | — |
490 | UNIT_25 Unit_26_45_Refrigeration Line Service Valves | — |
491 | UNIT_25 Unit_26_46_Diaphragm Valves | — |
492 | UNIT_25 Unit_26_47_Ball Valves | — |
493 | UNIT_25 Unit_26_48_Oil Separators | — |
494 | UNIT_25 Unit_26_49_Vibration Eliminators | — |
495 | UNIT_25 Unit_26_50_Pressure Access Ports | — |
496 | UNIT_25 Unit_26_51_Crankcase Heat | — |
497 | UNIT_25 Unit_26_52_Summary | — |
498 | UNIT_26 Unit_26_00_Application of Refrigeration Systems | — |
499 | UNIT_26 Unit_26_01_Objectives | — |
500 | UNIT_26 Unit_26_02_Safety Checklist | — |
501 | UNIT_26 Unit_26_03_Application Decisions | — |
502 | UNIT_26 Unit_26_04_Reach-In Refrigeration Merchandising | — |
503 | UNIT_26 Unit_26_05_Self-Contained Reach-In Fixtures | — |
504 | UNIT_26 Unit_26_06_Individual Condensing Units | — |
505 | UNIT_26 Unit_26_07_Multiple Evaporators and Single-Compressor Applications | — |
506 | UNIT_26 Unit_26_08_Parallel Compressor Systems | — |
507 | UNIT_26 Unit_26_09_Secondary-Fluid Refrigeration Systems | — |
508 | UNIT_26 Unit_26_10_Pressurized Liquid Systems | — |
509 | UNIT_26 Unit_26_11_Unitary Stand-Alone Refrigeration Systems | — |
510 | UNIT_26 Unit_26_12_Evaporator Temperature Control | — |
511 | UNIT_26 Unit_26_13_Interconnecting Piping in Multiple-Evaporator Installations | — |
512 | UNIT_26 Unit_26_14_Temperature Control of the Fixture | — |
513 | UNIT_26 Unit_26_15_The Evaporator and Merchandising | — |
514 | UNIT_26 Unit_26_16_Chest-Type Display Fixtures | — |
515 | UNIT_26 Unit_26_17_Refrigerated Shelves | — |
516 | UNIT_26 Unit_26_18_Closed-Type Chest Fixtures | — |
517 | UNIT_26 Unit_26_19_Controlling Sweating on the Cabinet of Fixtures | — |
518 | UNIT_26 Unit_26_20_Maintaining Store Ambient Conditions | — |
519 | UNIT_26 Unit_26_21_Walk-In Refrigeration | — |
520 | UNIT_26 Unit_26_22_Knock-Down Walk-In Coolers | — |
521 | UNIT_26 Unit_26_23_Walk-In Cooler Doors | — |
522 | UNIT_26 Unit_26_24_Evaporator Location in a Walk-In Cooler | — |
523 | UNIT_26 Unit_26_25_Condensate Removal | — |
524 | UNIT_26 Unit_26_26_Refrigeration Piping | — |
525 | UNIT_26 Unit_26_27_Package Refrigeration For Walk-In Coolers | — |
526 | UNIT_26 Unit_26_28_Vending Machine Refrigeration | — |
527 | UNIT_26 Unit_26_29_Water Coolers | — |
528 | UNIT_26 Unit_26_30_Refrigerated Air Driers | — |
529 | UNIT_26 Unit_26_31_Summary | — |
530 | UNIT_27 Unit_27_00_Commercial Ice Machines | — |
531 | UNIT_27 Unit_27_01_Objectives | — |
532 | UNIT_27 Unit_27_02_Safety Checklist | — |
533 | UNIT_27 Unit_27_03_Ice-Making Equipment, Packaged Type | — |
534 | UNIT_27 Unit_27_04_Making Flake Ice | — |
535 | UNIT_27 Unit_27_05_Making Cube Ice | — |
536 | UNIT_27 Unit_27_06_Microprocessors | — |
537 | UNIT_27 Unit_27_07_Making Cylindrical Ice | — |
538 | UNIT_27 Unit_27_08_Water and Ice Quality | — |
539 | UNIT_27 Unit_27_09_Package Ice Machine Location | — |
540 | UNIT_27 Unit_27_10_Troubleshooting Ice Makers | — |
541 | UNIT_27 Unit_27_11_Service Technician Calls | — |
542 | UNIT_27 Unit_27_12_Summary | — |
543 | UNIT_28 Unit_28_00_Special Refrigeration Applications | — |
544 | UNIT_28 Unit_28_01_Objectives | — |
545 | UNIT_28 Unit_28_02_Safety Checklist | — |
546 | UNIT_28 Unit_29_03_Special Application Refrigeration | — |
547 | UNIT_28 Unit_29_04_Transport Refrigeration | — |
548 | UNIT_28 Unit_29_05_Truck Refrigeration Systems | — |
549 | UNIT_28 Unit_29_06_Railway Refrigeration | — |
550 | UNIT_28 Unit_29_07_Extra-Low-Temperature Refrigeration | — |
551 | UNIT_28 Unit_29_08_Cascade Systems | — |
552 | UNIT_28 Unit_29_09_Quick Freezing Methods | — |
553 | UNIT_28 Unit_29_10_Marine Refrigeration | — |
554 | UNIT_28 Unit_29_11_Air Cargo Hauling | — |
555 | UNIT_28 Unit_29_12_Summary | — |
556 | UNIT_29 Unit_29_00_Troubleshooting and Typical Operation Conditions for Commercial Refrig | — |
557 | UNIT_29 Unit_29_01_Objectives | — |
558 | UNIT_29 Unit_29_02_Safety Checklist | — |
559 | UNIT_29 Unit_29_03_Organized Troubleshooting | — |
560 | UNIT_29 Unit_29_04_Troubleshooting High-Temperature Applications | — |
561 | UNIT_29 Unit_29_05_Troubleshooting Medium-Temperature Applications | — |
562 | UNIT_29 Unit_29_06_Troubleshooting Low-Temperature Applications | — |
563 | UNIT_29 Unit_29_07_Typical Air-Cooled Condenser Operating Conditions | — |
564 | UNIT_29 Unit_29_08_Calculating the Correct Head Pressure for Air-Cooled Equipment | — |
565 | UNIT_29 Unit_29_09_Typical Operating Conditions for Water-Cooled Equipment | — |
566 | UNIT_29 Unit_29_10_Typical Operating Conditions for Wastewater Condenser Systems | — |
567 | UNIT_29 Unit_29_11_Typical Operating Conditions for Recirculated Water Systems | — |
568 | UNIT_29 Unit_29_12_Six Typical Problems | — |
569 | UNIT_29 Unit_29_13_Low Refrigerant Charge | — |
570 | UNIT_29 Unit_29_14_Refrigerant Overcharge | — |
571 | UNIT_29 Unit_29_15_Inefficient Evaporator | — |
572 | UNIT_29 Unit_29_16_Inefficient Condenser | — |
573 | UNIT_29 Unit_29_17_Refrigerant Flow Restrictions | — |
574 | UNIT_29 Unit_29_18_Inefficient Compressor | — |
575 | UNIT_29 Unit_29_19_Compressor Vacuum Test | — |
576 | UNIT_29 Unit_29_20_Closed-Loop Compressor Running Bench Test | — |
577 | UNIT_29 Unit_29_21_Closed-Loop Compressor Running Field Test | — |
578 | UNIT_29 Unit_29_22_Compressor Running Test in the System | — |
579 | UNIT_29 Unit_29_23_Service Technician Calls | — |
580 | UNIT_29 Unit_29_24_Summary | — |
581 | UNIT_30 Unit_30_00_Electric Heat | — |
582 | UNIT_30 Unit_30_01_Objectives | — |
583 | UNIT_30 Unit_30_02_Safety Checklist | — |
584 | UNIT_30 Unit_30_03_Introduction | — |
585 | UNIT_30 Unit_30_04_Portable Electric Heating Devices | — |
586 | UNIT_30 Unit_30_05_Radiant Heating Panels | — |
587 | UNIT_30 Unit_30_06_Electric Baseboard Heating | — |
588 | UNIT_30 Unit_30_07_Unit Heaters | — |
589 | UNIT_30 Unit_30_08_Electric Hydronic Boilers | — |
590 | UNIT_30 Unit_30_09_Central Forced-Air Electric Furnaces | — |
591 | UNIT_30 Unit_30_10_Automatic Controls for Forced-Air Electric Furnaces | — |
592 | UNIT_30 Unit_30_11_The Low-Voltage Thermostat | — |
593 | UNIT_30 Unit_30_12_Controlling Multiple Stages | — |
594 | UNIT_30 Unit_30_13_Wiring Diagrams | — |
595 | UNIT_30 Unit_30_14_Control Circuits for Forced-Air Electric Furnaces | — |
596 | UNIT_30 Unit_30_15_Fan Motor Circuits | — |
597 | UNIT_30 Unit_30_16_Contactors for Controlling Electric Furnaces | — |
598 | UNIT_30 Unit_30_17_Airflow in Electric Furnaces | — |
599 | UNIT_30 Unit_30_18_Service Technician Calls | — |
600 | UNIT_30 Unit_30_19_Summary | — |
601 | UNIT_31 Unit_31_00_Gas Heat | — |
602 | UNIT_31 Unit_31_01_Objectives | — |
603 | UNIT_31 Unit_31_02_Safety Checklist | — |
604 | UNIT_31 Unit_31_03_Introduction to Gas-Fired, Forced-Hot-Air Furnaces | — |
605 | UNIT_31 Unit_31_04_Types of Furnaces | — |
606 | UNIT_31 Unit_31_05_Gas Fuels | — |
607 | UNIT_31 Unit_31_06_Gas Combustion | — |
608 | UNIT_31 Unit_31_07_Gas Regulators | — |
609 | UNIT_31 Unit_31_08_Gas Valve | — |
610 | UNIT_31 Unit_31_09_Solenoid Valve | — |
611 | UNIT_31 Unit_31_10_Diaphragm Valve | — |
612 | UNIT_31 Unit_31_11_Heat Motor-Controlled Valve | — |
613 | UNIT_31 Unit_31_12_Automatic Combination Gas Valve | — |
614 | UNIT_31 Unit_31_13_Manifold | — |
615 | UNIT_31 Unit_31_14_Orifice | — |
616 | UNIT_31 Unit_31_15_Burners | — |
617 | UNIT_31 Unit_31_16_Heat Exchangers | — |
618 | UNIT_31 Unit_31_17_Fan Switch | — |
619 | UNIT_31 Unit_31_18_Limit Switch | — |
620 | UNIT_31 Unit_31_19_Pilots | — |
621 | UNIT_31 Unit_31_20_Safety Devices at the Standing Pilot | — |
622 | UNIT_31 Unit_31_21_Ignition Systems | — |
623 | UNIT_31 Unit_31_22_Flame Rectification | — |
624 | UNIT_31 Unit_31_23_High-Efficiency Gas Furnaces | — |
625 | UNIT_31 Unit_31_24_Electronic Ignition Modules and Integrated Furnace Controllers | — |
626 | UNIT_31 Unit_31_25_Two-Stage Gas Furnaces | — |
627 | UNIT_31 Unit_31_26_Modulating Gas Furnaces | — |
628 | UNIT_31 Unit_31_27_Venting | — |
629 | UNIT_31 Unit_31_28_Gas Piping | — |
630 | UNIT_31 Unit_31_29_Gas Furnace Wiring Diagrams and Troubleshooting Flowcharts | — |
631 | UNIT_31 Unit_31_30_Troubleshooting the Safety Pilot-Proving Device-The Thermocouple | — |
632 | UNIT_31 Unit_31_31_Troubleshooting Spark Ignition and Intermittent Pilot Systems | — |
633 | UNIT_31 Unit_31_32_Combustion Efficiency | — |
634 | UNIT_31 Unit_31_33_Service Technician Calls | — |
635 | UNIT_31 Unit_31_34_Summary | — |
636 | UNIT_32 Unit_32_00_Oil Heat | — |
637 | UNIT_32 Unit_32_01_Objectives | — |
638 | UNIT_32 Unit_32_02_Safety Checklist | — |
639 | UNIT_32 Unit_32_03_Introduction to Oil-Fired Forced-Warm Air Furnaces | — |
640 | UNIT_32 Unit_32_04_Physical Characteristics | — |
641 | UNIT_32 Unit_32_05_Fuel Oils | — |
642 | UNIT_32 Unit_32_06_Oil Storage | — |
643 | UNIT_32 Unit_32_07_Fuel Oil Supply Systems | — |
644 | UNIT_32 Unit_32_08_Combustion | — |
645 | UNIT_32 Unit_32_09_Preparation of Fuel Oil for Combustion | — |
646 | UNIT_32 Unit_32_10_By-Products of Combustion | — |
647 | UNIT_32 Unit_32_11_Gun-Type Oil Burners | — |
648 | UNIT_32 Unit_32_12_Oil Furnace Wiring Diagrams | — |
649 | UNIT_32 Unit_32_13_Stack Switch Safety Control | — |
650 | UNIT_32 Unit_32_14_Cad Cell Safety Control | — |
651 | UNIT_32 Unit_32_15_Combustion Chamber | — |
652 | UNIT_32 Unit_32_16_Heat Exchanger | — |
653 | UNIT_32 Unit_32_17_Condensing Oil Furnace | — |
654 | UNIT_32 Unit_32_18_Service Procedures | — |
655 | UNIT_32 Unit_32_19_Combustion Efficiency | — |
656 | UNIT_32 Unit_32_20_Service Technician Calls | — |
657 | UNIT_32 Unit_32_21_Summary | — |
658 | UNIT_33 Unit_33_00_Hydronic Heat | — |
659 | UNIT_33 Unit_33_01_Objectives | — |
660 | UNIT_33 Unit_33_02_Safety Checklist | — |
661 | UNIT_33 Unit_33_03_Introduction to Hydronic Heating | — |
662 | UNIT_33 Unit_33_04_The Heat Source | — |
663 | UNIT_33 Unit_33_05_The Basic Hydronic System | — |
664 | UNIT_33 Unit_33_06_The Point of No Pressure Change | — |
665 | UNIT_33 Unit_33_07_Other Hydronic System Components | — |
666 | UNIT_33 Unit_33_08_High-Temperature Hydronic Piping Systems | — |
667 | UNIT_33 Unit_33_09_Radiant, Low-Temperature Hydronic Piping Systems | — |
668 | UNIT_33 Unit_33_10_Combination (High-and-Low-Temperature) Piping Systems | — |
669 | UNIT_33 Unit_33_11_Tankless Domestic Hot Water Heaters | — |
670 | UNIT_33 Unit_33_12_Service Technician Calls | — |
671 | UNIT_33 Unit_33_13_Summary | — |
672 | UNIT_34 Unit_34_00_Indoor Air Quality | — |
673 | UNIT_34 Unit_34_01_Objectives | — |
674 | UNIT_34 Unit_34_02_Safety Checklist | — |
675 | UNIT_34 Unit_34_03_Introduction | — |
676 | UNIT_34 Unit_34_04_Sources of Indoor Air Pollution | — |
677 | UNIT_34 Unit_34_05_Controlling Indoor Air Contamination | — |
678 | UNIT_34 Unit_34_06_Common Pollutants | — |
679 | UNIT_34 Unit_34_07_Contamination Source Detection and Elimination | — |
680 | UNIT_34 Unit_34_08_Ventilation | — |
681 | UNIT_34 Unit_34_09_Air Cleaning | — |
682 | UNIT_34 Unit_34_10_Duct Cleaning | — |
683 | UNIT_34 Unit_34_11_Air Humidification | — |
684 | UNIT_34 Unit_34_12_Sizing Humidifiers | — |
685 | UNIT_34 Unit_34_13_Installation | — |
686 | UNIT_34 Unit_34_14_Service, Troubleshooting, and Preventive Maintenance | — |
687 | UNIT_34 Unit_34_15_Summary | — |
688 | UNIT_35 Unit_35_00_Comfort and Psychrometrics | — |
689 | UNIT_35 Unit_35_01_Objectives | — |
690 | UNIT_35 Unit_35_02_Comfort | — |
691 | UNIT_35 Unit_35_03_Food Energy and the Body | — |
692 | UNIT_35 Unit_35_04_Heat Transfer to and from the Body | — |
693 | UNIT_35 Unit_35_05_The Comfort Chart | — |
694 | UNIT_35 Unit_35_06_Psychrometrics | — |
695 | UNIT_35 Unit_35_07_Moisture in Air | — |
696 | UNIT_35 Unit_35_08_Absolute and Relative Humidity | — |
697 | UNIT_35 Unit_35_09_Superheated Gases in Air | — |
698 | UNIT_35 Unit_35_10_Dry-Bulb and Wet-Bulb Temperatures | — |
699 | UNIT_35 Unit_35_11_Dew Point Temperature | — |
700 | UNIT_35 Unit_35_12_Enthalpy | — |
701 | UNIT_35 Unit_35_13_The Psychrometric Chart | — |
702 | UNIT_35 Unit_35_14_Plotting on the Psychrometric Chart | — |
703 | UNIT_35 Unit_35_15_Fresh Air, Infiltration, and Ventilation | — |
704 | UNIT_35 Unit_35_16_Summary | — |
705 | UNIT_36 Unit_36_00_Refrigeration Applied to Air Conditioning | — |
706 | UNIT_36 Unit_36_01_Objectives | — |
707 | UNIT_36 Unit_36_02_Safety Checklist | — |
708 | UNIT_36 Unit_36_03_Refrigeration | — |
709 | UNIT_36 Unit_36_04_Structural Heat Gain | — |
710 | UNIT_36 Unit_36_05_Evaporative Cooling | — |
711 | UNIT_36 Unit_36_06_Refrigerated Cooling or Air Conditioning | — |
712 | UNIT_36 Unit_36_07_The Evaporator | — |
713 | UNIT_36 Unit_36_08_The Function of the Evaporator | — |
714 | UNIT_36 Unit_36_09_Design Conditions | — |
715 | UNIT_36 Unit_36_10_Evaporator Application | — |
716 | UNIT_36 Unit_36_11_The Compressor | — |
717 | UNIT_36 Unit_36_12_The Reciprocating Compressor | — |
718 | UNIT_36 Unit_36_13_Compressor Speeds (RPM) | — |
719 | UNIT_36 Unit_36_14_Cooling the Compressor and Motor | — |
720 | UNIT_36 Unit_36_15_Compressor Mountings | — |
721 | UNIT_36 Unit_36_16_Rebuilding the Hermetic Compressor | — |
722 | UNIT_36 Unit_36_17_The Rotary Compressor | — |
723 | UNIT_36 Unit_36_18_The Scroll Compressor | — |
724 | UNIT_36 Unit_36_19_The Condenser | — |
725 | UNIT_36 Unit_36_20_Side-Air-Discharge Condensing Units | — |
726 | UNIT_36 Unit_36_21_Top-Air-Discharge Condensers | — |
727 | UNIT_36 Unit_36_22_Condenser Coil Design | — |
728 | UNIT_36 Unit_36_23_High-Efficiency Condensers | — |
729 | UNIT_36 Unit_36_24_Cabinet Design | — |
730 | UNIT_36 Unit_36_25_Expansion Devices | — |
731 | UNIT_36 Unit_36_26_Air-Side Components | — |
732 | UNIT_36 Unit_36_27_Installation Procedures | — |
733 | UNIT_36 Unit_36_28_Summary | — |
734 | UNIT_37 Unit_37_00_Air Distribution and Balance | — |
735 | UNIT_37 Unit_37_01_Objectives | — |
736 | UNIT_37 Unit_37_02_Safety Checklist | — |
737 | UNIT_37 Unit_37_03_Conditioning Equipment | — |
738 | UNIT_37 Unit_37_04_Correct Air Quantity | — |
739 | UNIT_37 Unit_37_05_The Forced-Air System | — |
740 | UNIT_37 Unit_37_06_The Blower | — |
741 | UNIT_37 Unit_37_07_System Pressures | — |
742 | UNIT_37 Unit_37_08_Air-Measuring Instruments for Duct Systems | — |
743 | UNIT_37 Unit_37_09_Types of Fans | — |
744 | UNIT_37 Unit_37_10_Types of Fan Drives | — |
745 | UNIT_37 Unit_37_11_The Supply Duct System | — |
746 | UNIT_37 Unit_37_12_The Plenum System | — |
747 | UNIT_37 Unit_37_13_The Extended Plenum System | — |
748 | UNIT_37 Unit_37_14_The Reducing Plenum System | — |
749 | UNIT_37 Unit_37_15_The Perimeter Loop System | — |
750 | UNIT_37 Unit_37_16_Duct System Standards | — |
751 | UNIT_37 Unit_37_17_Duct Materials | — |
752 | UNIT_37 Unit_37_18_Galvanized-Steel Duct | — |
753 | UNIT_37 Unit_37_19_Fiberglass Duct | — |
754 | UNIT_37 Unit_37_20_Spiral Metal Duct | — |
755 | UNIT_37 Unit_37_21_Flexible Duct | — |
756 | UNIT_37 Unit_37_22_Combination Duct Systems | — |
757 | UNIT_37 Unit_37_23_Duct Air Movement | — |
758 | UNIT_37 Unit_37_24_Balancing Dampers | — |
759 | UNIT_37 Unit_37_25_Zoning | — |
760 | UNIT_37 Unit_37_26_Zoning with a Single-Speed Blower Motor | — |
761 | UNIT_37 Unit_37_27_Zoning with a Multispeed Compressor and Variable-Speed Blower | — |
762 | UNIT_37 Unit_37_28_Adding Zoning to an Existing System | — |
763 | UNIT_37 Unit_37_29_Duct Insulation | — |
764 | UNIT_37 Unit_37_30_Blending the Conditioned Air with Room Air | — |
765 | UNIT_37 Unit_37_31_The Return Air Duct System | — |
766 | UNIT_37 Unit_37_32_Sizing Duct for Moving Air | — |
767 | UNIT_37 Unit_37_33_Measuring Air Movement for Balancing | — |
768 | UNIT_37 Unit_37_34_The Air Friction Chart | — |
769 | UNIT_37 Unit_37_35_Practical Troubleshooting Techniques | — |
770 | UNIT_37 Unit_37_36_Residential Duct System Problems | — |
771 | UNIT_37 Unit_37_37_Commercial Duct Systems | — |
772 | UNIT_37 Unit_37_38_Summary | — |
773 | UNIT_38 Unit_38_00_Installation | — |
774 | UNIT_38 Unit_38_01_Objectives | — |
775 | UNIT_38 Unit_38_02_Safety Checklist | — |
776 | UNIT_38 Unit_38_03_Introduction to Equipment Installation | — |
777 | UNIT_38 Unit_38_04_Square and Rectangular Duct | — |
778 | UNIT_38 Unit_38_05_Round Metal Duct Systems | — |
779 | UNIT_38 Unit_38_06_Insulation for Metal Duct | — |
780 | UNIT_38 Unit_38_07_Ductboard Systems | — |
781 | UNIT_38 Unit_38_08_Flexible Duct | — |
782 | UNIT_38 Unit_38_09_Electrical Installation | — |
783 | UNIT_38 Unit_38_10_Installing the Refrigeration System | — |
784 | UNIT_38 Unit_38_11_Installing Split-System Air Conditioners | — |
785 | UNIT_38 Unit_38_12_The Split-System Condensing Unit | — |
786 | UNIT_38 Unit_38_13_Installing Refrigerant Piping | — |
787 | UNIT_38 Unit_38_14_Equipment Start-Up | — |
788 | UNIT_38 Unit_38_15_Summary | — |
789 | UNIT_39 Unit_39_00_Controls | — |
790 | UNIT_39 Unit_39_01_Objectives | — |
791 | UNIT_39 Unit_39_02_Controls for Air Conditioning | — |
792 | UNIT_39 Unit_39_04_Prime Movers-Compressors and Fans | — |
793 | UNIT_39 Unit_39_05_Low-Voltage Controls | — |
794 | UNIT_39 Unit_39_06_Some History of Residential Central Air Conditioning | — |
795 | UNIT_39 Unit_39_07_Economics of Equipment Design | — |
796 | UNIT_39 Unit_39_08_Operating Controls for Older Air-Cooled Systems | — |
797 | UNIT_39 Unit_39_09_Safety Controls for Older Air-Cooled Systems | — |
798 | UNIT_39 Unit_39_10_Operating Controls for Modern Equipment | — |
799 | UNIT_39 Unit_39_11_Safety Controls for Modern Equipment | — |
800 | UNIT_39 Unit_39_12_The Working Control Package | — |
801 | UNIT_39 Unit_39_13_Electronic Controls and Air-Conditioning Equipment | — |
802 | UNIT_39 Unit_39_14_Summary | — |
803 | UNIT_40 Unit_40_00_Typical Operating Conditions | — |
804 | UNIT_40 Unit_40_01_Objectives | — |
805 | UNIT_40 Unit_40_02_Safety Checklist | — |
806 | UNIT_40 Unit_40_03_Mechanical Operating Conditions | — |
807 | UNIT_40 Unit_40_04_Relative Humidity and the Load | — |
808 | UNIT_40 Unit_40_05_System Component Relationships Under Load Changes | — |
809 | UNIT_40 Unit_40_06_Evaporator Operating Conditions | — |
810 | UNIT_40 Unit_40_07_High Evaporator Load and a Cool Condenser | — |
811 | UNIT_40 Unit_40_08_Grades of Equipment | — |
812 | UNIT_40 Unit_40_09_Documentation with the Unit | — |
813 | UNIT_40 Unit_40_10_Establishing a Reference Point on Unknown Equipment | — |
814 | UNIT_40 Unit_40_11_Metering Devices for High-Efficiency Equipment | — |
815 | UNIT_40 Unit_40_12_Equipment Efficiency Rating | — |
816 | UNIT_40 Unit_40_13_Typical Electrical Operating Conditions | — |
817 | UNIT_40 Unit_40_14_Matching the Unit to the Correct Power Supply | — |
818 | UNIT_40 Unit_40_15_Starting the Equipment with the Correct Data | — |
819 | UNIT_40 Unit_40_16_Finding a Point of Reference for an Unknown Motor Rating | — |
820 | UNIT_40 Unit_40_17_Determining the Compressor Running Amperage | — |
821 | UNIT_40 Unit_40_18_Compressors Operating at Full-Load Current | — |
822 | UNIT_40 Unit_40_19_High Voltage, the Compressor, and Current Draw | — |
823 | UNIT_40 Unit_40_20_Current Draw and the Two-Speed Compressor | — |
824 | UNIT_40 Unit_40_21_Summary | — |
825 | UNIT_41 Unit_41_00_Troubleshooting | — |
826 | UNIT_41 Unit_41_01_Objectives | — |
827 | UNIT_41 Unit_41_02_Safety Checklist | — |
828 | UNIT_41 Unit_41_03_Introduction | — |
829 | UNIT_41 Unit_41_04_Mechanical Troubleshooting | — |
830 | UNIT_41 Unit_41_05_Approach Temperature and Temperature Difference | — |
831 | UNIT_41 Unit_41_06_Gage Manifold Usage | — |
832 | UNIT_41 Unit_41_07_When to Connect the Gages | — |
833 | UNIT_41 Unit_41_08_Low-Side Gage Readings | — |
834 | UNIT_41 Unit_41_09_High-Side Gage Readings | — |
835 | UNIT_41 Unit_41_10_Temperature Readings | — |
836 | UNIT_41 Unit_41_11_Charging Procedures in the Field | — |
837 | UNIT_41 Unit_41_12_Electrical Troubleshooting | — |
838 | UNIT_41 Unit_41_13_Compressor Overload Problems | — |
839 | UNIT_41 Unit_41_14_Compressor Electrical Checkup | — |
840 | UNIT_41 Unit_41_15_Troubleshooting the Circuit Electrical Protectors-Fuses and Breakers | — |
841 | UNIT_41 Unit_41_16_Service Technician Calls | — |
842 | UNIT_41 Unit_41_17_Summary | — |
843 | UNIT_42 Unit_42_00_Electric, Gas, and Oil Heat with Electric Air Conditioning | — |
844 | UNIT_42 Unit_42_01_Objectives | — |
845 | UNIT_42 Unit_42_02_Safety Checklist | — |
846 | UNIT_42 Unit_42_03_Comfort All Year | — |
847 | UNIT_42 Unit_42_04_Five Processes for Conditioning Air | — |
848 | UNIT_42 Unit_42_05_Add-On Air Conditioning | — |
849 | UNIT_42 Unit_42_06_Insulation for Existing Ductwork | — |
850 | UNIT_42 Unit_42_07_Evaluation of an Existing Duct System | — |
851 | UNIT_42 Unit_42_08_Cooling Versus Heating Air Quantity | — |
852 | UNIT_42 Unit_42_09_Control Wiring for Cooling and Heating | — |
853 | UNIT_42 Unit_42_10_Two Low-Voltage Power Supplies | — |
854 | UNIT_42 Unit_42_11_Phasing Two Low-Voltage Transformers | — |
855 | UNIT_42 Unit_42_12_Adding a Fan Relay | — |
856 | UNIT_42 Unit_42_13_New All-Weather Systems | — |
857 | UNIT_42 Unit_42_14_All-Weather Split Systems | — |
858 | UNIT_42 Unit_42_15_Package or Self-Contained All-Weather Systems | — |
859 | UNIT_42 Unit_42_16_Wiring the All-Weather System | — |
860 | UNIT_42 Unit_42_17_Servicing the All-Weather System | — |
861 | UNIT_42 Unit_42_18_Summary | — |
862 | UNIT_43 Unit_43_00_Air Source Heat Pumps | — |
863 | UNIT_43 Unit_43_01_Objectives | — |
864 | UNIT_43 Unit_43_02_Safety Checklist | — |
865 | UNIT_43 Unit_43_03_Reverse-Cycle Refrigeration | — |
866 | UNIT_43 Unit_43_04_Heat Sources for Winter | — |
867 | UNIT_43 Unit_43_05_The Four-Way Reversing Valve | — |
868 | UNIT_43 Unit_43_06_The Air-To-Air Heat Pump | — |
869 | UNIT_43 Unit_43_07_Refrigerant Line Identification | — |
870 | UNIT_43 Unit_43_08_Metering Devices | — |
871 | UNIT_43 Unit_43_09_Thermostatic Expansion Valves | — |
872 | UNIT_43 Unit_43_10_The Capillary Tube | — |
873 | UNIT_43 Unit_43_11_Combinations of Metering Devices | — |
874 | UNIT_43 Unit_43_12_Electronic Expansion Valves | — |
875 | UNIT_43 Unit_43_13_Orifice Metering Devices | — |
876 | UNIT_43 Unit_43_14_Liquid-Line Accessories | — |
877 | UNIT_43 Unit_43_15_Application of the Air-To-Air Heat Pump | — |
878 | UNIT_43 Unit_43_16_Auxiliary Heat | — |
879 | UNIT_43 Unit_43_17_Balance Point | — |
880 | UNIT_43 Unit_43_18_Coefficient of Performance | — |
881 | UNIT_43 Unit_43_19_Split-System Air-To-Air Heat Pump | — |
882 | UNIT_43 Unit_43_20_The Indoor Unit | — |
883 | UNIT_43 Unit_43_21_Air Temperature of the Conditioned Air | — |
884 | UNIT_43 Unit_43_22_The Outdoor Unit Installation | — |
885 | UNIT_43 Unit_43_23_Package Air-To-Air Heat Pumps | — |
886 | UNIT_43 Unit_43_24_Controls for the Air-To-Air Heat Pump | — |
887 | UNIT_43 Unit_43_25_The Defrost Cycle | — |
888 | UNIT_43 Unit_43_26_Indoor Fan Motor Control | — |
889 | UNIT_43 Unit_43_27_Auxiliary Heat | — |
890 | UNIT_43 Unit_43_28_Servicing the Air-To-Air Heat Pump | — |
891 | UNIT_43 Unit_43_29_Troubleshooting the Electrical System | — |
892 | UNIT_43 Unit_43_30_Troubleshooting Mechanical Problems | — |
893 | UNIT_43 Unit_43_31_Troubleshooting the Four-Way Valve | — |
894 | UNIT_43 Unit_43_32_Troubleshooting the Compressor | — |
895 | UNIT_43 Unit_43_33_Checking the Charge | — |
896 | UNIT_43 Unit_43_34_Special Applications for Heat Pumps | — |
897 | UNIT_43 Unit_43_35_Heat Pumps Using Scroll Compressors | — |
898 | UNIT_43 Unit_43_36_Heat Pump Systems with Variable-Speed Motors | — |
899 | UNIT_43 Unit_43_37_Service Technician Calls | — |
900 | UNIT_43 Unit_43_38_Summary | — |
901 | UNIT_44 Unit_44_00_Geothermal Heat Pumps | — |
902 | UNIT_44 Unit_44_01_Objectives | — |
903 | UNIT_44 Unit_44_02_Safety Checklist | — |
904 | UNIT_44 Unit_44_03_Reverse-Cycle Refrigeration | — |
905 | UNIT_44 Unit_44_04_Geothermal Heat Pump Classifications | — |
906 | UNIT_44 Unit_44_05_Open-Loop Systems | — |
907 | UNIT_44 Unit_44_06_Water Quality | — |
908 | UNIT_44 Unit_44_07_Closed-Loop Systems | — |
909 | UNIT_44 Unit_44_08_Ground-Loop Configurations and Flows | — |
910 | UNIT_44 Unit_44_09_System Materials and Heat Exchange Fluids | — |
911 | UNIT_44 Unit_44_10_Geothermal Wells and Water Sources | — |
912 | UNIT_44 Unit_44_11_Water-To-Water Heat Pumps | — |
913 | UNIT_44 Unit_44_12_Troubleshooting | — |
914 | UNIT_44 Unit_44_13_Waterless, Earth-Coupled, Closed-Loop Geothermal Heat Pump Systems | — |
915 | UNIT_44 Unit_44_14_Service Technician Calls | — |
916 | UNIT_44 Unit_44_15_Summary | — |
917 | UNIT_45 Unit_45_00_Domestic Refrigerators | — |
918 | UNIT_45 Unit_45_01_Objectives | — |
919 | UNIT_45 Unit_45_02_Safety Checklist | — |
920 | UNIT_45 Unit_45_03_Refrigeration | — |
921 | UNIT_45 Unit_45_04_The Evaporator | — |
922 | UNIT_45 Unit_45_05_Natural-Draft Evaporators | — |
923 | UNIT_45 Unit_45_06_Evaporator Defrost | — |
924 | UNIT_45 Unit_45_07_The Compressor | — |
925 | UNIT_45 Unit_45_08_The Condenser | — |
926 | UNIT_45 Unit_45_09_Defrost Condensate, Automatic Defrost | — |
927 | UNIT_45 Unit_45_10_Compressor Oil Coolers | — |
928 | UNIT_45 Unit_45_11_Metering Device | — |
929 | UNIT_45 Unit_45_12_The Domestic Refrigerated Box | — |
930 | UNIT_45 Unit_45_13_Wiring and Controls | — |
931 | UNIT_45 Unit_45_14_Compresor Controls | — |
932 | UNIT_45 Unit_45_15_Compressor Start Circuit | — |
933 | UNIT_45 Unit_45_16_Defrost Cycle | — |
934 | UNIT_45 Unit_45_17_Sweat Prevention Heaters | — |
935 | UNIT_45 Unit_45_18_Lights | — |
936 | UNIT_45 Unit_45_19_Refrigerator Fan Motors | — |
937 | UNIT_45 Unit_45_20_Ice-Maker Operation | — |
938 | UNIT_45 Unit_45_21_Refrigerator Service | — |
939 | UNIT_45 Unit_45_22_Cabinet Problems | — |
940 | UNIT_45 Unit_45_23_Gage Connections | — |
941 | UNIT_45 Unit_45_24_Low Refrigerant Charge | — |
942 | UNIT_45 Unit_45_25_Refrigerant Overcharge | — |
943 | UNIT_45 Unit_45_26_Refrigerant Leaks | — |
944 | UNIT_45 Unit_45_27_Evaporator Leaks | — |
945 | UNIT_45 Unit_45_28_Condenser Leaks | — |
946 | UNIT_45 Unit_45_29_Refrigerant Piping Leaks | — |
947 | UNIT_45 Unit_45_30_Compressor Changeout | — |
948 | UNIT_45 Unit_45_31_System Evacuation | — |
949 | UNIT_45 Unit_45_32_Capillary Tube Repair | — |
950 | UNIT_45 Unit_45_33_Compressor Capacity Check | — |
951 | UNIT_45 Unit_45_34_Service Technician Calls | — |
952 | UNIT_45 Unit_45_35_Summary | — |
953 | UNIT_46 Unit_46_00_Domestic Freezers | — |
954 | UNIT_46 Unit_46_01_Objectives | — |
955 | UNIT_46 Unit_46_02_Safety Checklist | — |
956 | UNIT_46 Unit_46_03_The Domestic Freezer | — |
957 | UNIT_46 Unit_46_04_The Cabinet or Box | — |
958 | UNIT_46 Unit_46_05_Cabinet Interior | — |
959 | UNIT_46 Unit_46_06_The Evaporator | — |
960 | UNIT_46 Unit_46_07_The Compressor | — |
961 | UNIT_46 Unit_46_08_The Condenser | — |
962 | UNIT_46 Unit_46_09_The Metering Device | — |
963 | UNIT_46 Unit_46_10_Typical Operating Conditions, Evaporator | — |
964 | UNIT_46 Unit_46_11_Typical Operating Conditions, Condenser | — |
965 | UNIT_46 Unit_46_12_Typical Operating Conditions, Compressor | — |
966 | UNIT_46 Unit_46_13_Controls | — |
967 | UNIT_46 Unit_46_14_Servicing the Freezer | — |
968 | UNIT_46 Unit_46_15_Moving the Freezer | — |
969 | UNIT_46 Unit_46_16_Temporary Food Storage | — |
970 | UNIT_46 Unit_46_17_Service Technician Calls | — |
971 | UNIT_46 Unit_46_18_Summary | — |
972 | UNIT_47 Unit_47_00_Room Air Conditioners | — |
973 | UNIT_47 Unit_47_01_Objectives | — |
974 | UNIT_47 Unit_47_02_Safety Checklist | — |
975 | UNIT_47 Unit_47_03_Air Conditioning and Heating with Room Units | — |
976 | UNIT_47 Unit_47_04_Room Air Conditioning, Cooling | — |
977 | UNIT_47 Unit_47_05_The Refrigeration Cycle, Cooling | — |
978 | UNIT_47 Unit_47_06_The Refrigeration Cycle, Heating (Heat Pump) | — |
979 | UNIT_47 Unit_47_07_Installation | — |
980 | UNIT_47 Unit_47_08_Controls for Room Units, Cooling | — |
981 | UNIT_47 Unit_47_09_Controls, Cooling and Heating Units | — |
982 | UNIT_47 Unit_47_10_Maintaining and Servicing Room Units | — |
983 | UNIT_47 Unit_47_11_Service Technician Calls | — |
984 | UNIT_47 Unit_47_12_Summary | — |
985 | UNIT_48 Unit_48_00_High-Pressure, Low-Pressure, and Absorption Chilled-Water Systems | — |
986 | UNIT_48 Unit_48_01_Objectives | — |
987 | UNIT_48 Unit_48_02_Safety Checklist | — |
988 | UNIT_48 Unit_48_03_Chillers | — |
989 | UNIT_48 Unit_48_04_Compression Cycle Chillers | — |
990 | UNIT_48 Unit_48_05_Reciprocating Compressor Chillers | — |
991 | UNIT_48 Unit_48_06_Cylinder Unloading and Variable-Frequency Drives | — |
992 | UNIT_48 Unit_48_07_Scroll Compressor Chillers | — |
993 | UNIT_48 Unit_48_08_Rotary Screw Compressor Chillers | — |
994 | UNIT_48 Unit_48_09_Centrifugal Compressor Chillers (High Pressure) | — |
995 | UNIT_48 Unit_48_10_Evaporators for High-Pressure Chillers | — |
996 | UNIT_48 Unit_48_11_Direct-Expansion Evaporators | — |
997 | UNIT_48 Unit_48_12_Flooded Evaporator Chillers | — |
998 | UNIT_48 Unit_48_13_Condensers for High-Pressure Chillers | — |
999 | UNIT_48 Unit_48_14_Water-Cooled Condensers | — |
1000 | UNIT_48 Unit_48_15_Condenser Subcooling | — |
1001 | UNIT_48 Unit_48_16_Air-Cooled Condensers | — |
1002 | UNIT_48 Unit_48_17_Subcooling Circuit | — |
1003 | UNIT_48 Unit_48_18_Metering Devices for High-Pressure Chillers | — |
1004 | UNIT_48 Unit_48_19_Thermostatic Expansion Valve | — |
1005 | UNIT_48 Unit_48_20_Orifice | — |
1006 | UNIT_48 Unit_48_21_Float-Type Metering Devices | — |
1007 | UNIT_48 Unit_48_22_Electronic Expansion Valve | — |
1008 | UNIT_48 Unit_48_23_Low-Pressure Chillers | — |
1009 | UNIT_48 Unit_48_24_Compressors | — |
1010 | UNIT_48 Unit_48_25_Condensers for Low-Pressure Chillers | — |
1011 | UNIT_48 Unit_48_26_Metering Devices for Low-Pressure Chillers | — |
1012 | UNIT_48 Unit_48_27_Purge Units | — |
1013 | UNIT_48 Unit_48_28_Absorption Air-Conditioning Chillers | — |
1014 | UNIT_48 Unit_48_29_Solution Strength | — |
1015 | UNIT_48 Unit_48_30_Solutions Inside the Absorption System | — |
1016 | UNIT_48 Unit_48_31_Circulating Pumps for Absorption Systems | — |
1017 | UNIT_48 Unit_48_32_Capacity Control | — |
1018 | UNIT_48 Unit_48_33_Crystallization | — |
1019 | UNIT_48 Unit_48_34_Purge System | — |
1020 | UNIT_48 Unit_48_35_Absorption System Heat Exchangers | — |
1021 | UNIT_48 Unit_48_36_Direct-Fired Systems | — |
1022 | UNIT_48 Unit_48_37_Motors and Drives for Compression Cycle Chillers | — |
1023 | UNIT_48 Unit_48_38_Part-Winding Start | — |
1024 | UNIT_48 Unit_48_39_Autotransformer Start | — |
1025 | UNIT_48 Unit_48_40_Wye Delta | — |
1026 | UNIT_48 Unit_48_41_Electronic Starters | — |
1027 | UNIT_48 Unit_48_42_Motor Protection | — |
1028 | UNIT_48 Unit_48_43_Load-Limiting Devices | — |
1029 | UNIT_48 Unit_48_44_Mechanical-Electrical Motor Overload Protection | — |
1030 | UNIT_48 Unit_48_45_Electronic Solid-State Overload Device Protection | — |
1031 | UNIT_48 Unit_48_46_Anti-Recycle Control | — |
1032 | UNIT_48 Unit_48_47_Phase Failure Protection | — |
1033 | UNIT_48 Unit_48_48_Voltage Unbalance | — |
1034 | UNIT_48 Unit_48_49_Phase Reversal | — |
1035 | UNIT_48 Unit_48_50_Summary | — |
1036 | UNIT_49 Unit_49_00_Cooling Towers and Pumps | — |
1037 | UNIT_49 Unit_49_01_Objectives | — |
1038 | UNIT_49 Unit_49_02_Safety Checklist | — |
1039 | UNIT_49 Unit_49_03_Cooling Tower Function | — |
1040 | UNIT_49 Unit_49_04_Types of Cooling Towers | — |
1041 | UNIT_49 Unit_49_05_Fire Protection | — |
1042 | UNIT_49 Unit_49_06_Fill Material | — |
1043 | UNIT_49 Unit_49_07_Flow Patterns | — |
1044 | UNIT_49 Unit_49_08_Tower Materials | — |
1045 | UNIT_49 Unit_49_09_Fan Section | — |
1046 | UNIT_49 Unit_49_10_Tower Access | — |
1047 | UNIT_49 Unit_49_11_Tower Sump | — |
1048 | UNIT_49 Unit_49_12_Makeup Water | — |
1049 | UNIT_49 Unit_49_13_Blowdown | — |
1050 | UNIT_49 Unit_49_14_Balancing the Water Flow for a Tower | — |
1051 | UNIT_49 Unit_49_15_Water Pumps | — |
1052 | UNIT_49 Unit_49_16_Summary | — |
1053 | UNIT_50 Unit_50_00_Operation, Maintenance, and Troubleshooting of Chilled-Water Air-Conditioning Systems | — |
1054 | UNIT_50 Unit_50_01_Objectives | — |
1055 | UNIT_50 Unit_50_02_Safety Checklist | — |
1056 | UNIT_50 Unit_50_03_Chiller Start-Up | — |
1057 | UNIT_50 Unit_50_04_Scroll Chiller Start-Up | — |
1058 | UNIT_50 Unit_50_05_Reciprocating Chiller Start-Up | — |
1059 | UNIT_50 Unit_50_06_Rotary Screw Chiller Start-Up | — |
1060 | UNIT_50 Unit_50_07_Valves for Large Systems | — |
1061 | UNIT_50 Unit_50_08_Centrifugal Chiller Start-Up | — |
1062 | UNIT_50 Unit_50_09_Scroll and Reciprocating Chiller Operation | — |
1063 | UNIT_50 Unit_50_10_Large Positive Displacement Chiller Operation | — |
1064 | UNIT_50 Unit_50_11_Centrifugal Chiller Operation | — |
1065 | UNIT_50 Unit_50_12_Air-Cooled Chiller Maintenance | — |
1066 | UNIT_50 Unit_50_13_Water-Cooled Chiller Maintenance | — |
1067 | UNIT_50 Unit_50_14_Absorption Chilled-Water System Start-Up | — |
1068 | UNIT_50 Unit_50_15_Absorption Chiller Operation and Maintenance | — |
1069 | UNIT_50 Unit_50_16_General Maintenance for All Chillers | — |
1070 | UNIT_50 Unit_50_17_Low-Pressure Chillers | — |
1071 | UNIT_50 Unit_50_18_Recovering Refrigerant from a Low-Pressure Chiller | — |
1072 | UNIT_50 Unit_50_19_High-Pressure Chillers | — |
1073 | UNIT_50 Unit_50_20_Refrigerant Safety | — |
1074 | UNIT_50 Unit_50_21_Service Technician Calls | — |
1075 | UNIT_50 Unit_50_22_Summary | — |
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