Repair Air Conditioner (A/C-1, Pilothouse), (A/C-3, Engine Control Room).

TM 55-1905-223-24-17

3-25.

Repair Air Conditioner (A/C-1, Pilothouse), (A/C-3, Engine Control Room).

This task covers:

a. Removal

b. Repair

d. Replacement

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's,

Circuit breaker switched OFF, power

panel locked and tagged "Out of

Tool kit, electrician's,

Service - Do Not Operate. "

Tool kit, refrigeration and air

See TM 55-1905-223-10 for HVAC systems

conditioning, TM 5180-00-596-1474

operation and equipment location

Materials/Parts

Tag, Item 1, Appendix C

Rags, Item 6, Appendix C

Air conditioner P/N 45KC 33D

Compressor P/N 020-A-109

Contactor P/N 025-A-009

Transformer P/N 025-A-241

Blower motor P/N 050-A-046

Motor capacitor P/N 017-A-009

Electric motor (condensate pump)

P/N 050-A-106

Condensate pump P/N SA 057-A-022

Electromagnetic relay P/N 059-A-119

High pressure switch P/N 066-A-039

Water bypass valve P/N 068-A-038

Water regulating valve

P/N 068-A-098

REMOVAL

WARNING

Make sure electrical power is OFF to avoid personal injury.

a. Tag and disconnect electrical wiring from terminal box (8, FIGURE 3-16).

b. Close external seawater inlet and outlet valves.

Disconnect water outlet line connection (6).

3-59