A LOOK AT SER
VICE SAF
ETY
Appendix
123
Figure A-1.
Refrigeration cycle.
Crankcase
Heater
Pressure
Cutout
LO
HI
Accumulator
Discharge
Hermetic
Compressor
Suction
Liquid Line Value
Condenser
Receiver
Tank
Condenser
Fan
T-X Valve
Sensor
Bulb
Expansion Valve or
Capillary Tube
Strainer/Drier
Low (Pressure) Side
Low Pressure
Gas
High Pressure
Gas
Low Pressure
Liquid
High Pressure
Liquid
Evaporator Fan
Heat Exchanger
Thermostat
or Cold
Control
X X X X X X X X X X X X X X X X
High (Pressure) Side
11
10
2
5
7
4
12
13
9
8
6
3
1 Evaporator
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