Installation guide

29
GENERAL INFORMATION
ENGLISH
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
Th5
Compressor-discharge pipe
temperature sensor
CN_DISCHA
Th6 Condenser temperature sensor CN_C_PIPE
- Description is expressed based on
Cooling mode.
Th7 Outdoor air temperature sensor CN_AIR
Th8
Condenser middle temperature
sensor
CN_MID
EEV Electronic Expansion Valve CN_LEV1
Cycle Diagram
Description
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