Refrigeration Cycle Diagrams - Carrier 38MGQ Series Service Manual

REFRIGERATION CYCLE DIAGRAMS

INDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
middle
INDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
middle
LIQUID VALVE A
LIQUID VALVE B
T1 Room
temp. sensor
GAS VALVE A
GAS VALVE B
Fig. 23 – Refrigeration Cycle Diagram Size 18
LIQUID VALVE A
LIQUID VALVE B
LIQUID VALVE C
T1 Room
temp. sensor
GAS VALVE A
GAS VALVE B
GAS VALVE C
Fig. 24 – Refrigeration Cycle Diagram Size 27
OUTDOOR
EXV A CAPILIARY A
CHECK VALVE
EXV B CAPILIARY B
CAPILIARY TUBE
T2B-A
Evaporator
temp. sensor outlet
T2B-B
Accumulator
T5 Discharge
temp. sensor
Compressor
OUTDOOR
EXV A CAPILIARY A
EXV B CAPILIARY B
CHECK VALVE
EXV C CAPILIARY C
CAPILIARY TUBE
T2B-A Evaporator
temp. sensor outlet
T2B-B
T2B-C
Accumulator
T5 Discharge
temp. sensor
Compressor
28
T3
Condenser
temp. sensor
HEAT
T4 Ambient
EXCHANGE
temp. sensor
(CONDENSER)
4-WAY VALVE
COOLING
HEATING
T3
Condenser
temp. sensor
HEAT
T4 Ambient
EXCHANGE
temp. sensor
(CONDENSER)
4-WAY VALVE
COOLING
HEATING