Gree HLR8Pd/Na-K Owner's Manual page 26

eries
2V2_OFF
2V2_ON
OTHER_HEAT_DCOUT
OTHER_HEAT_DCIN
COM-OUT
CN6
INDOR_PUMP
CN8
POOL_PUMP
SW_INDOOR
SW_POOL
DOOR_IN
OVC-HEAT1
OVC-HEAT2
T-SEN4
T-SEN3
T-SEN2
T-SEN1
T-SEN6
T-SEN5
T-SEN7
T-SEN8
T-SEN9
T-SEN10
T-SEN11
T-SEN12
T-SEN13
TR-OUT1
TR-OUT2
CN18
TR-IN
CN31
CN33
X14 Electric magnetic 2-way valve2 is normally closed.
X13 Electric magnetic 2-way valve2 is normally open.
X1 The dc output of auxiliary heat
X2 The dc input of auxiliary heat
CN5 Connect to AP2
CN6 Connect the wired controller
CN4 Control and feedback of the water pump for the main unit
CN8 Feedback of the water pump for the main unit
CN9 Control and feedback of the water pump for the swimming pool
CN25 Detection input of water flow switch for indoor
CN17 Detection input of water flow switch for pool
CN23 Door detection input
CN26 E-heater of unit1 adhesion-proof protection detector
CN27 E-heater of unit2 adhesion-proof protection detector
CN20 Terminal of temperature sensor4
CN22 Terminal of temperature sensor3
CN21 Terminal of temperature sensor2
CN11 Terminal of temperature sensor1
CN12 Terminal of temperature sensor6
CN10 Terminal of temperature sensor5
CN29 Terminal of temperature sensor7
CN32 Terminal of temperature sensor8
CN30 Terminal of temperature sensor9
CN24 Terminal of temperature sensor10
CN15 Terminal of temperature sensor11
CN13 Terminal of temperature sensor12
CN14 Terminal of temperature sensor13
CN2 Transformer output 1 (12V)
CN3 Transformer output 2 (24V)
CN18 Power supply interface of the thermostat (220~240V)
CN1 220V input of transformer
CN31 Power supply interface and control signal of the thermostat (24V))
CN33 Control signal of the thermostat
24
Mini Chiller