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 TM 55-1905-220-14-2
2-112. AIR CONDITIONING SYSTEM START-UP (Cont).
(b)
Rotate heat exchanger liquid bypass shutoff valve (6) counter-clockwise.
(37)
Rotate hand expansion valve (14) counter-clockwise 1/4 turn at a time.
(38)
Check liquid indicator (28) for moisture.
Blue - Acceptable level of moisture.
Pink - Excessive level of moisture.
If pink, perform step (39). If not, skip to step (40).
(39)
To place the dryer in use, proceed as follows:
(a)
Rotate dryer output valve (8) counter-clockwise.
(b)
Rotate dryer input valve (9).
(c)
Rotate dryer bypass valve (7) clockwise.
(40)
Check liquid level indicator (29):
Bubbles - system needs refrigerant. Refer problem to maintenance.
Liquid - system satisfactory.
2-113. AIR CONDITIONING SYSTEM SHUT - DOWN.
a. The following procedure is for stoppng the air conditioning system for a limited period of time.
i
b. Air Conditioning Compartment - (2-28-1-A).
(1)
Press the STOP switch (1) on the air compressor controller (2) .
(2)
Place the disconnect switch (3) in the OFF position.
(3)
Press the STOP switch (4) on the fan controller (5).
(4)
Press the STOP switch (6) on the sea water cooling pump controller (7).
2-594
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