Refrigeration Cycle Diagram - Carrier 42QHF012DS Service Manual

Refrigeration Cycle Diagram

6.
6.1 Refrigeration circuit drawing of 38QUS018DS2
INDOOR
HEAT
EXCHANGE
T1 Room
(EVAPORATOR)
temp. sensor
T2 Evaporator
temp. sensor
middle
6.2 Refrigeration circuit drawing of 38QUS027DS3
INDOOR
HEAT
EXCHANGE
T1 Room
(EVAPORATOR)
temp. sensor
T2 Evaporator
temp. sensor
middle
6.3 Refrigeration circuit drawing of 38QUS036DS4
EXV A CAPILIARY A
LIQUID VALVE A
EXV B CAPILIARY B
LIQUID VALVE B
T2B-A
Evaporator
temp. sensor outlet
GAS VALVE A
T2B-B
GAS VALVE B
Accumulator
EXV A CAPILIARY A
LIQUID VALVE A
EXV B CAPILIARY B
LIQUID VALVE B
EXV C CAPILIARY C
LIQUID VALVE C
T2B-A
Evaporator
GAS VALVE A temp. sensor outlet
T2B-B
GAS VALVE B
T2B-C
GAS VALVE C
Accumulator
25 / 78
OUTDOOR
CHECK VALVE
CAPILIARY TUBE
T4 Ambient
temp. sensor
4-WAY VALVE
T5 Discharge
temp. sensor
Compressor
OUTDOOR
CHECK VALVE
CAPILIARY TUBE
T4 Ambient
temp. sensor
4-WAY VALVE
T5 Discharge
temp. sensor
Compressor
T3
Condenser
temp. sensor
HEAT
EXCHANGE
(CONDENSER)
COOLING
HEATING
T3
Condenser
temp. sensor
HEAT
EXCHANGE
(CONDENSER)
COOLING
HEATING