Location and Description of Major Components. (cont)

TM 5-4120-393-14

CONDENSER COIL GUARD (16). Protects coil from damage.

CONDENSER COIL (17). Serves as a heat exchanger by transferring heat from the refrigerant passing through the

tubing to the air passing over the tubing and the fins.

CONDENSER AIR OUTLET GRILLES (18). Protects personnel from injury and fans from damage.

REFRIGERANT SIGHT GLASS (liquid sight indicator) (19). Allows visual inspection and indicates condition of liquid

refrigerant when the unit is operating in the cool mode.

HIGH AND LOW PRESSURE CUTOUT SWITCHES (S5 and S6) (20).

Safety switches that protect the refrigerant

CIRCUIT BREAKER (CB) RESET KNOB (21). Actuates a push-pull type control cable for resetting circuit breaker.

REFRIGERATION SERVICE VALVES (22). Provides connection points for refrigeration system servicing and testing.

CONDITIONED AIR FILTERS (23). Provides filtered return air.

FRESH AIR FILTER AND DAMPER (24). Provides filtered outside air.

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