Section VI. UNIT MAINTENANCE PROCEDURES

Section VI. UNIT MAINTENANCE PROCEDURES - Continued

TM-9-4120-380-14 Air Conditioner 24 000 BTU Electric Motor Driven 208 V 3 Phase 50/60 Hz 5 Wire Manual Page Navigation
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ARMY TM 9-4120-380-14

NAVY EE-000-BA-MMA-010/7053-AC

AIR FORCE TO 35E9-136-21

Section VI. UNIT MAINTENANCE PROCEDURES

Paragraph

Title

Page

4.17

General .........................................................................................................................................

4-30

4.18

Functional Description ...................................................................................................................

4-30

4.19

Cool Function ................................................................................................................................

4-32

4.20

Heat Function ................................................................................................................................

4-33

4.21

Vent (Circulate) Function ...............................................................................................................

4-34

4.22

Evaporator Duet/Panel ..................................................................................................................

4-35

4.23

Condenser Fan Section Panel .......................................................................................................

4-39

4.24

Compressor Section Panel ............................................................................................................

4-43

4.25

Information Plate ...........................................................................................................................

4-47

4.26

Return Air Filter .............................................................................................................................

4-49

4.27

Control Box Assembly and Components ........................................................................................

4-51

4.28

Mode Select Switch (S 1) and Knob...............................................................................................

4-55

4.29

Prime Unit Select Switch (S 11).....................................................................................................

4-59

4.30

Fault Reset Switch (S12) ...............................................................................................................

4-61

4.31

Resistor Board ...............................................................................................................................

4-63

4.32

Resistors (R1-R7) ..........................................................................................................................

4-65

4.33

indicator Lights (DS1-DS7) ............................................................................................................

4-67

4.34

Contactors (K1-K5) ........................................................................................................................

4-69

4.35

Phase Relay (K6) ..........................................................................................................................

4-71

4.36

Fault Relays (K7-K10) ...................................................................................................................

4-73

4.37

Latching Relay (K11) .....................................................................................................................

4-75

4.38

Relay Mounting Plate ....................................................................................................................

4-77

4.39

Circuit Breakers (CB 1 and CB2) ...................................................................................................

4-80

4.40

Slave Relays (K12-K15) ................................................................................................................

4-82

4.41

Tune Delay Relays (TR1 and TR2) ................................................................................................

4-84

4.42

Relay Sockets (K6-K11, TR1 and TR2)..........................................................................................

4-87

4.43

Terminal Boards (TB1 and TB2) ....................................................................................................

4-90

4.44

Electrical Box ................................................................................................................................

4-92

4.45

Wire Harness.................................................................................................................................

4-94

4.46

Evaporator Motor and Housing Assembly ......................................................................................

4-96

4.47

Evaporator Fan and Housing Assembly .........................................................................................

4-99

4.48

Evaporator Motor (B2) ...................................................................................................................

4-102

4.49

Condenser Motor and Housing Assembly ......................................................................................

4-104

4-29

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