General Information
Installation Manual
15
ENGLISH
Description (AHBW***A0)
Category
Symbol
Meaning
PCB
Connector
Remarks
Unit
Th2
Inlet evaporator temperature
sensor
CN_PIPE/IN
- Discription is expressed based on
cooling mode
Th3
Outlet evaporator temperature
sensor
CN_PIPE/OUT
Th4
Compressor suction pipe
temperature sensor
CN_TH2
- Th4 and Th5 are connected at 4
pin type connector CN_TH2
Th5
Compressor discharge pipe
temperature sensor
Th6
Condenser temperature
sensor
CN_TH1
- Description is expressed based
on cooling mode
- Th6 and Th7 are connected at 4
pin type connector CN_TH1
TH7
Check Points, Maintenance
and Troubleshooting
Th8
Entering water temperature
sensor
CN_TH3
- Th8 and Th9 are connected at 6
pin type connector CN_TH3
Th9
Interim water temperature
sensor
Th10
Leaving water temperature
sensor
Th11
Remote air temperature
sensor
CN_ROOM
- Optional accessory
(sold separately)
- Model: PQRSTA0
EXP/TANK Expansion tank
(no connector)
- Absorb volume change of heated
water,
E/HT
Electric Heater
CN_E/HEAT(A)
CN_E/HEAT(B)
- Heating capacity is divided into
two level : partial capacity by
E/HEAT(A) and full capacity by
E/HEAT(A) + E/HEAT(B).
- Operating power(230V AC 50Hz)
of E/HEAT(A) and E/HEAT(B) are
supplied by external power source
via magnetic switch connector
and ELB.
EEV
Electronic Expansion Valve
CN_LEV1
W/Pump_1 Internal water pump
CN_W/PUMP(A)
- Operating power (1 Ø 230 V 50
Hz) of internal water pump is
supplied by the connector
F/S
Flow switch
(no connector)
Strainer
Strainer
(no connector)
- Filtering and stacking particles
inside circulating water
