LG PAHCMW000 - Page 18

18
CONTROL
ENGLISH
Coil Register
No
Address
Register Description
Range
Value explanation
HEX DEC High Low
1 0x0000 0 00001 Enable/Disable (Heating/Cooling) 1 0 0 : Operation OFF / 1 : Operation ON
2 0x0001 1 00002 Enable/Disable (DHW) 1 0 0 : Operation OFF / 1 : Operation ON
5 0x0004 4 00005 Emergency stop 1 0
0 : Normal operation /
1 : Emergency stop
Discrete Register
No
Address
Register Description
Range
Value explanation
HEX DEC High Low
1 0x0000 0 10001 Water flow status 1 0 0 : Flow rate ok / 1 : Flow rate too low
2 0x0001 1 10002 Water pump status 1 0
0 : Water pump OFF /
1 : Water pump ON
4 0x0003 3 10004 Compressor status 1 0
0 : Compressor OFF /
1 : Compressor ON
5 0x0004 4 10005 Defrosting status 1 0 0 : Defrost OFF / 1 : Defrost ON
6 0x0005 5 10006
DHW heating status
(DHW Thermal On/Off)
1 0 0: DHW inactive / 1: DHW active
9 0x0008 8 10009 Cooling status 1 0 0 : No cooling / 1 : Cooling operation
14 0x000D 13 10014 Error status 1 0 0 : No error / 1 : Error state
Input Register
No
Address
Register Description
Range
Value explanation
HEX DEC High Low
1 0x0000 0 30001 Error code 0xFFFF 0x0000 Error code
2 0x0001 1 30002 ODU operation cycle 0xFFFF 0x0000
0 : Standby(OFF) /
1 : Cooling / 2 : Heating
3 0x0002 2 30003 Water inlet temp. 0xFFFF 0x0000 [0.1 °C ×10]
4 0x0003 3 30004 Water outlet temp. 0xFFFF 0x0000 [0.1 °C ×10]
6 0x0005 5 30006 DHW tank water temp. 0xFFFF 0x0000 [0.1 °C ×10]
13 0x000C 12 30013 Outdoor air temp. 0xFFFF 0x0000 [0.1 °C ×10]
Holding Register
No
Address
Register Description
Range
Value explanation
HEX DEC High Low
1 0x0000 0 40001 Operation mode 4 0 0 : Cooling / 4 : Heating / 3 : Auto
2 0x0001 1 40002 Control method 1 0
0 : Water outlet temp. control
1 : Water inlet temp. control
3 0x0002 2 40003 Target temp (Heating/Cooling) 65 5 °C
5 0x0004 4 40005 Shift value(Target) in auto mode 5 -5 1K
9 0x0008 8 40009 DHW target temp. 65 30 °C