Air-to-water Heat Pump Split Versati
44
SPLIT TYPE
2V1_ON
X7
Electric magnetic 2-way valve 1 is normally open
2V1_OFF
X8
Electric magnetic 2-way valve 1 is normally closed
3V2_ON
X12
Electric magnetic 3-way valve 2 is normally open
3V2_OFF
X11
Electric magnetic 3-way valve 2 is normally closed
INDOOR_PUMP
CN4
Control of the water pump for the main unit
CN8
CN8
Reserved
SOLAR_PUMP
CN7
Control of the water pump for solar system