16
THERMA V Split Type
Outdoor unit
5. Piping Diagram
Description
Category Symbol Meaning PCB Connector Remarks
Indoor Unit
Th1 Remote air temperature sensor CN_ROOM
- Optional accessory (being sold separately)
- Not shown in diagram
Th2 Inlet evaporator temperature sensor CN_PIPE_IN
- Meaning is expressed based on Cooling mode.
Th3 Outlet evaporator temperature sensor CN_PIPE_OUT
Outdoor
Unit
Th4 Compressor-suction pipe temperature sensor CN_SUCTION
ଝ
Th5
Compressor-discharge pipe temperature
sensor
CN_DISCHA
ଝ
Th6 Condenser temperature sensor CN_C_PIPE - Description is expressed based on Cooling mode.
Th7 Outdoor air temperature sensor CN_AIR
ଝ
Th8 Condenser middle temperature sensor CN_MID
ଝ
EEV Electronic Expansion Valve CN_LEV1
ଝ
GAS SIDE
Service
Valve
(3 way)
EEV
Service
Valve
(3 way)
Indoor Unit
Plate Heat
Exchanger
Th2
Th3
Water. Out
Water. In
TH1
(Accessories)
TH6
TH4
Pressure
Sensor
Accumulator
Compressor
4 way
Valve
TH5
TH7
TH8
Outdoor Unit
Heat Exchanger
LIQUID SIDE
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