TM-9-4120-357-14 Air Conditioner Compact Vertical 208-Volt 3 Phase 60 000 BTU/HR 50/60 Hertz Manual

CHAPTER 1 INTRODUCTION - TM-9-4120-357-140007
Figure 1-1. Air Conditioner, Front View (With Shipping Dimensions)
Figure 1-2. Location Major Components (Front)
Figure 1-3. Location Major Components (Rear)
Figure 1-4. Location Major Components (Top)
Section III. TECHNICAL PRINCIPLES OF OPERATION - TM-9-4120-357-140012
Figure 1-5. Refrigeration Diagram
CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-4120-357-140014
Figure 2-1. Control Panel
Rear Surface Controls and Indicators.
Table 2-1. OPERATING SETTINGS
Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-357-140018
PMCS Procedures. - TM-9-4120-357-140019
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services
Figure 2-2. Mounting Details.
Initial Adjustments and Daily Checks.
Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-9-4120-357-140023
Figure 2-3. Decals and Instruction Plates (Sheet 1 of 2)
Figure 2-3. Decals and Instruction Plates (Sheet 2 of 2)
Emergency Procedures. - TM-9-4120-357-140026
CHAPTER 3 OPERATOR MAINTENANCE INSTRUCTIONS - TM-9-4120-357-140027
COMPRESSOR FAILS TO START.
REDUCED HEATING CAPACITY. - TM-9-4120-357-140029
CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS - TM-9-4120-357-140030
Section II. MOVEMENT TO A NEW WORKSITE'
Section III. REPAIR PARTS, SPECIAL TOOLS AND EQUIPMENT
Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-9-4120-357-140033
Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-9-4120-357-140034
Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-9-4120-357-140035
Section VI. TROUBLESHOOTING - TM-9-4120-357-140036
AIR CONDITIONER FAILS TO OPERATE.
INSUFFICIENT COOLING. - TM-9-4120-357-140038
EVAPORATOR FAN DOES NOT OPERATE.
COMPRESSOR WILL NOT START. - TM-9-4120-357-140040
COMPRESSOR STARTS, BUT GOES OFF ON OVERLOAD.
UNIT FAILS TO HEAT.
EXCESSIVE NOISE
Section VII. RADIO INTERFERENCE SUPPRESSION
Testing of Radio Interference Suppression Components.
Figure 4-1. Junction Box (cover removed)
Figure 4-2. Interference Suppression Components F60T-2-127
Section VIII. MAINTENANCE OF COVERS, GRILLES AND FILTERS
Air Intake Grilles.
CBR cover.
Condenser Air Inlet Screen.
Back Panel and Motor Support.
Figure 4-3. Junction Box, External Components.
Figure 4-4. Condenser Fan and Motor
Condenser Fan Guard.
Figure 4-5. Rear Cover, Door and Guard)
Fresh Air Damper Control.
Figure 4-6. Fresh Air Intake and Damper
Mist Eliminator. - TM-9-4120-357-140059
Block-Off Assembly.
Figure 4-7. Evaporator Section
Drip Pan and Drain Tube.
Figure 4-8. Block-Off Assembly)
Section IX. MAINTENANCE OF CONTROL PANEL AND JUNCTION BOX.
Figure 4-9. Control Panel Assembly
Table 4-3. SWITCH POSITIONS
Junction Box. - TM-9-4120-357-140067
Junction Box - Cont
Figure 4-10. Junction Box, Internal Components
Figure 4-11. Junction Box Wiring Diagram
Section X. MAINTENANCE OF COMPRESSOR ASSEMBLY
Section XI. MAINTENANCE OF PRESSURE CUTOUT SWITCHES
Figure 4-12. Compressor Section
Evaporator Coil - TM-9-4120-357-140074
Section XIII. MAINTENANCE OF HEATER ASSEMBLY
Figure 4-13. Typical Solenoid Valve
Section XIV. MAINTENANCE OF FANS AND MOTORS
Figure 4-14. Heater Section
Disassembly - TM-9-4120-357-140079
Assembly - TM-9-4120-357-140080
Figure 4-15. Evaporator Fan Assembly - TM-9-4120-357-140081
Figure 4-15. Evaporator Fan Assembly - TM-9-4120-357-140082
Maintenance of Condenser Fan and Motor.
Assembly - TM-9-4120-357-140084
Section XV. MAINTENANCE OF WIRING HARNESSES
Repair. - TM-9-4120-357-140086
Section XV. MAINTENANCE OF WIRING HARNESSES (Cont)
Figure 4-16. Wiring Diagram.
Table 4-4. Wire List - TM-9-4120-357-140089
Table 4-4. Wire List (Cont.) - TM-9-4120-357-140090
Table 4-4. Wire List (Cont.) - TM-9-4120-357-140091
Table 4-4. Wire List (Cont.) - TM-9-4120-357-140092
Table 4-4. Wire List (Cont.) - TM-9-4120-357-140093
Table 4-4. Wire List (Cont.) - TM-9-4120-357-140094
Table 4-4. Wire List (Cont.) - TM-9-4120-357-140095
Table 4-4. Wire List (Cont.) - TM-9-4120-357-140096
CHAPTER 5 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-357-140097
COMPRESSOR WILL NOT START. - TM-9-4120-357-140098
COMPRESSOR STARTS BUT STOPS AT ONCE - "SHORT CYCLES".
PRESSURE-TEMPERATURE RELATIONSHIP TABLE
INSUFFICIENT COOLING. - TM-9-4120-357-140101
COMPRESSOR EXCESSIVELY NOISY.
Section III. GENERAL REFRIGERATION SYSTEM MAINTENANCE
Charging the System. - TM-9-4120-357-140104
Compressor Motor Burnout. - TM-9-4120-357-140105
Cleaning Out the Refrigeration System After Burnout.
Figure 5-1. Typical Flushing Hook-up.
Brazing/Soldering Tubing Connections.
Section IV. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND ASSEMBLIES.
Replacement of the Compressor.
Test the system for leaks
Figure 5-2. Condenser Section.
Charging the System - TM-9-4120-357-140113
Operating check.
Replacement of Pressure Cutoff Switches.
Figure 5-3. Pressure Cutout Switches.
Testing for Leaks
Charging the System. - TM-9-4120-357-140118
Solenoid Valves.
Removal. - TM-9-4120-357-140120
Charging the System - TM-9-4120-357-140121
Final Assembly - TM-9-4120-357-140122
Sight-Glass Liquid Indicator.
Charging the System - TM-9-4120-357-140124
Drier-Strainer (Dehydrator).
Charging the System. - TM-9-4120-357-140126
Charging the System. (CONT)
Pressure Regulating Valve. - TM-9-4120-357-140128
Removal - TM-9-4120-357-140129
Charging the System - TM-9-4120-357-140130
Pressure Relief Valve. - TM-9-4120-357-140131
Charging the System - TM-9-4120-357-140132
Discharge the system in accordance with paragraph 5-6.
Check Valve. - TM-9-4120-357-140134
Charging the System - TM-9-4120-357-140135
Charging the System (CONT) - TM-9-4120-357-140136
Assembly and Operating Test - TM-9-4120-357-140137
Service Valves. - TM-9-4120-357-140138
Charging the System - TM-9-4120-357-140139
Receiver. - TM-9-4120-357-140140
Charging the System. - TM-9-4120-357-140141
Assembly and Operating Check
Accumulator. - TM-9-4120-357-140143
Charging the System - TM-9-4120-357-140144
Charging the System (CONT) - TM-9-4120-357-140145
Thermal Expansion Valves.
Figure 5-4. Typical Expansion Valve
Table 5-3. Pressure -Temperature Relationship of Saturated Refrigerant-22
Table 5-3 (Cont'd)
Installation - TM-9-4120-357-140150
Charging the System
Final Assembly - TM-9-4120-357-140152
Condenser Coil - TM-9-4120-357-140153
Charging the System. - TM-9-4120-357-140154
Assembly and Operating Test - TM-9-4120-357-140155
Evaporator Coil. - TM-9-4120-357-140156
Installation - TM-9-4120-357-140157
Charging the System. - TM-9-4120-357-140158
Final Assembly - TM-9-4120-357-140159
Final Assembly (CONT)
CHAPTER 6 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-357-140161
Casing Assembly.
Figure 6-1. Casing and Insulation.
Discharging the System
Assembly - TM-9-4120-357-140165
Assembly (CONT) - TM-9-4120-357-140166
Assembly (CONT) - TM-9-4120-357-140167
Assembly (CONT) - TM-9-4120-357-140168
Assembly (CONT) - TM-9-4120-357-140169
APPENDIX A REFERENCES - TM-9-4120-357-140170
APPENDIX B MAINTENANCE ALLOCATION CHART - TM-9-4120-357-140171
Column Entries Used in the MAC - TM-9-4120-357-140172
Section II. MAINTENANCE ALLOCATION CHART - TM-9-4120-357-140173
Section II. MAINTENANCE ALLOCATION CHART (Cont'd) - TM-9-4120-357-140174
Section II. MAINTENANCE ALLOCATION CHART (Cont'd) - TM-9-4120-357-140175
Section IV.. REMARKS
APPENDIX EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
Section II EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-357-140178
TM-9-4120-357-14 Air Conditioner Compact Vertical 208-Volt 3 Phase 60 000 BTU/HR 50/60 Hertz Manual

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