Figure 1-4. Refrigeration Flow Schematic

TM 5-4110-234-14

TO 40R7-5-7-1

c. The ice and frost on the evaporator coil and the drain pan melt.

d. When the defrost cycle is complete the unit automatically returns to the refrigeration cycle.

F10 OOORG-2

1.CONDENSER

14.SUCTION ACCUMULATOR

2.SHUT OFFVALVE

15.VIBRATION ABSORBER

3.RECEIVER

16.SUCTION SERVICE VALVE

4.FUSIBLE PLUG

17.COMPOUND GAGE

5.FILTER DRIER

6.MOISTURE LIQUID INDICATOR

19.DISCHARGE SERVICE VALVE

7.HEAT EXCHANGER

20.HEAD PRESS CUTOUT SWITCH

8.THERMOSTATIC EXPANSION VALVE

21.HEAD PRESSURE GAGE

9.DISTRIBUTOR

22.STRAINER

IOEVAPORATOR

23.HOT GAS SOLENOID

II.DRAIN PAN COIL

24.HOT GAS COMPRESSOR

12.CRANKCASE PRESSURE REGULATOR

13.DISCHARGE PRESSURE REGULATOR

(FIO,O00 RG-2 ONLY)

TS-4110-Z34-14/1-4

Figure 1-4. Refrigeration Flow Schematic

1-7 (1-8 blank)