Piping C Diagrams - Fisher FSKIF-121AE2-EU Service Manual

Piping Diagrams
3. Piping Diagrams
FSOIF-183AE2
FSOIF-121AE2
INDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
middle
T2B Evaporator
temp. sensor
outlet
For FSOIF-243AE2, there is no accumulator.
FSOIF-301AE2 FSOIF-362AE2-3F
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
middle
T2B Evaporator
temp. sensor
outlet
For FSOIF-301AE2, there are no oil separator and oil return capillary.
76
FSOIF-243AE2
LIQUID SIDE
2-WAY VALVE
T1 Room temp.
sensor
GAS SIDE
3-WAY VALVE
FSOIF-482AE0-3F
INDOOR
LIQUID SIDE
2-WAY VALVE
T1 Room temp.
sensor
GAS SIDE
3-WAY VALVE
OUTDOOR
Electronic
CAPILIARY TUBE
expansion valve
T4 Ambient
temp. sensor
4-WAY VALVE
Accumulator
T5 Discharge
temp. sensor
Compressor
FSOIF-602AE0-3F
OUTDOOR
Electronic
CAPILIARY TUBE
expansion valve
T4 Ambient
temp. sensor
Accumulator
T5 Discharge temp. sensor
Compressor
Oil separator
Low pressure
switch
Oil return Capillary
T3 Condenser
temp. sensor
HEAT
EXCHANGE
(CONDENSER)
COOLING
HEATING
T3 Condenser
temp. sensor
HEAT
EXCHANGE
(CONDENSER)
4-WAY VALVE
High pressure switch
COOLING
HEATING
Outdoor Units