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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
Section VI. UNIT MAINTENANCE PROCEDURES
Para
Title
Page
4-18
Functional Description ........................................................................................................
4-32
4-19
Air conditioner Control ........................................................................................................
4-32
4-20
Heater Control ....................................................................................................................
4-33
4-21
General Maintenance .........................................................................................................
4-35
4-22
Center Front Evaporator Panel ...........................................................................................
4-36
4-23
Left Front Evaporator Panel.................................................................................................
4-38
4-24
Fresh Air Inlet Filter Box (Evaporator Front Panel) .............................................................
4-41
4-25
Right Front Evaporator Panel .............................................................................................
4-43
4-26
Information Plates ..............................................................................................................
4-46
4-27
Left Front Condenser Panel ................................................................................................
4-47
4-28
Right Front Condenser Panel ..............................................................................................
4-50
4-29
Front Service Valve Panel ..................................................................................................
4-53
4-30
Left Electric Plate ...............................................................................................................
4-56
4-31
Right Electric Plate .............................................................................................................
4-58
4-32
Rear Evaporator Panel .......................................................................................................
4-60
4-33
Control Wire J-Box .............................................................................................................
4-61
4-34
Fresh Air Connecting Link Assembly ...................................................................................
4-64
4-35
Thermostat Bracket ............................................................................................................
4-66
4-36
Circulating Air In RFI Filter .................................................................................................
4-68
4-37
Fresh Air Filter ....................................................................................................................
4-70
4-38
Fresh Air RFI Filter .............................................................................................................
4-72
4-39
Condenser Air Out RFI Filter ..............................................................................................
4-73
4-40
Condenser Air In RFI Filter .................................................................................................
4-74
4-41
Circulating Air Out RFI Filter ...............................................................................................
4-75
4-42
RFI Filter ............................................................................................................................
4-77
4-43
Fuses (F1-F4) .....................................................................................................................
4-79
4-44
Varistors (VR-1 thru VR-4) ..................................................................................................
4-81
4-45
Control Box and Components .............................................................................................
4-83
4-46
Rectifier (CR1) ....................................................................................................................
4-85
4-47
Suppression Diodes (CR2-CR11) ........................................................................................
4-87
4-48
Indicator Lights (DS1-DS7, DS9) ........................................................................................
4-89
4-49
Control Relays (K1-K7, K18-K20) .......................................................................................
4-91
4-50
Relay Sockets .....................................................................................................................
4-93
4-51
Fan Contactors (K8 and K9) ...............................................................................................
4-95
4-52
Compressor Contactor (K10) ..............................................................................................
4-98
4-53
Heater Contactor (Kl1) ........................................................................................................
4-100
4-54
Time Delay (10 and 60 Sec) Relays (K21 and K22) ............................................................
4-102
4-55
Resistors (R1 and R2) .........................................................................................................
4-104
4-56
Mode Select Switch (S1) .....................................................................................................
4-106
4-57
Knob (Mode Select Switch (S1)) .........................................................................................
4-109
4-58
Service Light Switch (S2) ....................................................................................................
4-110
4-59
Fault Reset Switch (S 12) ...................................................................................................
4-112
4-60
Transformer (T1) ................................................................................................................
4-114
4-61
Terminal Boards (TB1-TB3) ................................................................................................
4-116
4-62
Circuit Breakers (CB1 and CB2) .........................................................................................
4-118
4-63
Control Box ........................................................................................................................
4-120
4-64
Terminal Board (TB4) .........................................................................................................
4-123
4-65
Service Light (DS8) ............................................................................................................
4-125
4-66
Fresh Air Damper Solenoid (L3) .........................................................................................
4-127
4-67
Wire Harness ......................................................................................................................
4-129
4-31
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