Fujitsu WGYA050DG6 Design & Technical Manual page 50

41 PIPING DIAGRAM
„ „
MODELS : WO
Heating cycle direction of flow
Discharge
Dedicated
temperature sensor
compressor for
injection port
mounting
Compressor
Four-way
temperature
valve
sensor
Sub accumulator
G112LCTA, WOG140LCTA
3-way valve
- (OU01 - 13) -
Heating emitter
(Floor heating, radiator)
Refrigerant –
water heat exchanger
Injection amount Injection circuit on-off
adjustment solenoid valve
expansion valve
Capillary tube
Strainer
Pressure sensor
Heat exchange
Outdoor
intermediate sensor
temperature sensor
[Outdoor unit]
Heat exchanger
Indoor unit
Heat exchange
sensor
3-way valve
Strainer
Expansion
Expansion valve
valve
inlet sensor
Strainer
Heat exchange
inlet sensor
Outdoor unit / Single phase