Air-to-water Heat Pump Split Versati
42
SPLIT TYPE
(2) Main Board (AP1): GRS-CQ8.0Pd/NaE-K(I),GRS-CQ10Pd/NaE-K(I) , GRS-CQ12Pd/NaE-K(I),GRS-
CQ14Pd/NaE-K(I) , GRS-CQ16Pd/NaE-K(I),GRS-CQ12Pd/NaE-M(I), GRS-CQ14Pd/NaE-M(I),GRS-
CQ16Pd/NaE-M(I)
N
ERR RUN
WT_HEAT
OTHER_HEAT
X10
PUMP2
2V1_OFF
2V1_ON
2V2_OFF
2V2_ON
3V1_OFF 3V2_OFF
3V2_ON
3V1_ON
OTHER_HETA_DCOUT
OTHER_HETA_DCIN
OTHER_HETA_DCIN
X23
COM-OUT
INDOOR_PUMP
CN8
POOL_PUMP
SW_IN
SOLAR_PUMP
SW_SO
SW_PO
DOOR_IN
OVC_WT_HEAT
OVC_HEAT1
T-SEN4
T-SEN3
T-SEN2
T-SEN1
T-SEN6
T-SEN5
T-SEN7
T-SEN8
T-SEN9
T-SEN10
T-SEN11
TR-
CN31
TR-
N
N1
AC-L
ERR RUN
WT_HEAT
HEAT1
PUMP1
HEAT2
OTHER_HEAT
X10
PUMP2
2V1_OFF
2V1_ON
2V2_OFF
2V2_ON
3V1_OFF 3V2_OFF
3V2_ON
3V1_ON
OTHER_HETA_DCOUT
OTHER_HETA_DCIN
OTHER_HETA_DCIN
X23
COM-OUT
INDOOR_PUMP
CN8
POOL_PUMP
SW_IN
SOLAR_PUMP
SW_SO
SW_PO
DOOR_IN
OVC_WT_HEAT
OVC_HEAT2
OVC_HEAT1
T-SEN4
T-SEN3
T-SEN2
T-SEN1
T-SEN6
T-SEN5
T-SEN7
T-SEN8
T-SEN9
T-SEN10
T-SEN11
T-SEN13
T-SEN12
CN31
CN33
CN8
TR-IN
BAN_HEAT
Silk Screan
Location
Introduction
AC-L
AC-L
Live wire of power supply
N
N
Neutral wire of power supply
N1
N1
Reserved
TR-IN
CN1
220V input of transformer
TR-OUT1
CN2
Transformer output 1 (12V)
TR-OUT2
CN3
Transformer output 2 (24V)
X23
X23
To the ground (
Reserved)
T-SEN5
CN10
Leaving Water Temperature of the PHE
Entering Water Temperature of the PHE
Liquid Temperature Sensor of the PHE
T-SEN1
CN11
Water Tank Temperature Sensor 1
T-SEN6
CN12
Water Tank Temperature Sensor 2
