Refrigeration Cycle Diagram - Pioneer YN018GMFI16M2D Service Manual

5. Refrigeration Cycle Diagram

5.1Refrigeration circuit drawing of inverter dual-zone
INDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
5.2 Refrigeration circuit drawing of inverter tri-zone
INDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
LIQUID VALVE A
LIQUID VALVE B
T1 Room
temp. sensor
GAS VALVE A
GAS VALVE B
LIQUID VALVE A
LIQUID VALVE B
LIQUID VALVE C
T1 Room
temp. sensor
GAS VALVE A
GAS VALVE B
GAS VALVE C
OUTDOOR
EXV A CAPILIARY A
CHECK VALVE
EXV B CAPILIARY B
CAPILIARY TUBE
4-WAY VALVE
Accumulator
T5 Discharge
temp. sensor
Compressor
OUTDOOR
EXV A CAPILIARY A
EXV B CAPILIARY B
CHECK VALVE
EXV C CAPILIARY C
CAPILIARY TUBE
4-WAY VALVE
Accumulator
T5 Discharge
temp. sensor
Compressor
8
T3
Condenser
temp. sensor
HEAT
T4 Ambient
EXCHANGE
temp. sensor
(CONDENSER)
COOLING
HEATING
T3
Condenser
temp. sensor
HEAT
T4 Ambient
EXCHANGE
temp. sensor
(CONDENSER)
COOLING
HEATING