2-13
62-11848
Figure 2.8 Refrigeration Circuit - Heating and Defrost Cycle
HP2
LP
COMPRESSOR
CONDENSER
RECEIVER
FILTER DRIER
TXV
EVAP.
DRAIN
PAN
HEATER
HP1
SUCTION
ACCESS
VALVE
DISCHARGE
ACCESS VALVE
HIGH PRESSURE VAPOR
LIQUID INJECTION LINE
LOW PRESSURE VAPOR
KING
VALVE
CPR
SERVICE
FITTING
HOT GAS
SOLENOID
VALVE (HGS1)
COND. PRESS.
CONTROL
VALVE (HGS2)
(IF FITTED)