Installation guide

29
GENERAL INFORMATION
ENGLISH
Cycle Diagram
Description
<Water Side><Refrigerant Side>
<Inside of Monobloc Product>
Accumulator
High
Pressure
Sensor
Muffler
[PHE]
Expansion Tank
Relief
valve
Pressure
Gage
Air Vent
W/Pump
Strainer
EEV1
EEV3 (Inj.EEV)
EEV2
Flow
Switch
Air Vent
Pressure
Switch
: Cooling
: Heating
IHEX
Water
Out
Water
In
Backup
Heater
S13
Accessory
S2
S6
S5
S7
S10
S4
S1
S9
S12
S11
S6
S8
Inv. Comp
<Water Side><Refrigerant Side>
<Inside of Monobloc Product>
Inv. Comp
[PHE]
EEV1
EEV3
(Inj.EEV)
EEV2
IHEX
: Cooling
: Heating
Backup
Heater
S13
Accessory
S2
S6
S5
S7
S10
S4
S1
S9
S12
S11
S6
S8
Accumulator
High
Pressure
Sensor
Muffler
Expansion Tank
Relief
valve
Pressure
Gage
Air Vent
W/Pump
Strainer
Flow
Switch
Air Vent
Pressure
Switch
Water
Out
Water
In
Category Symbol Meaning
PCB
Connector
Indoor
Unit
S1 High pressure sensor CN_H_PRESS
S2 Condenser middle temperature sensor CN_MID
S3 Compressor-discharge pipe temperature sensor CN_DISCHA
S4 Compressor-suction pipe temperature sensor CN_SUCTION
S5 Condenser temperature sensor CN_C_PIPE
S6 Outdoor air temperature sensor CN_AIR
S7 Inlet IHEX temperature sensor CN_VI_IN
S8 Outlet IHEX temperature sensor CN_VI_OUT
S9 PHEX gas temp. sensor CN_PIPE_OUT
S10 PHEX liquid temp. sensor CN_PIPE_IN
Water
Side
S11 Entering water temperature sensor
CN_TH3S12 Leaving water temperature sensor
S13 Electric backup heater outlet(Accessory kit)
-S9, S10, S5 : Description is expressed based on Cooling mode.
1Ø : 12 kW, 14 kW, 16 kW ; 3Ø : 12 kW, 14 kW, 16 kW
1Ø : 5 kW, 7 kW, 9 kW