Wring Diagram; Control Board - Gree GRS-CQ8.0Pd/NaE-K Manuel D'utilisateur

SPLIT TYPE

19. Wring Diagram

19.1 Control Board

(1) Main Board (AP2): GRS-CQ8.0Pd/NaE-K(O),GRS-CQ10Pd/NaE-K(O) , GRS-CQ12Pd/NaE-K(O)),GRS-
CQ14Pd/NaE-K(O), GRS-CQ16Pd/NaE-K(O),GRS-CQ12Pd/NaE-M(O), GRS-CQ14Pd/ NaE-M(O),GRS-
CQ12Pd/NaE-M(O)
PWR1
DC-MOTOR0
Silk Screen
AC_N
AC_L
4V
VA-1
HEAT
FA
H-PRESS
CN8
CN7
COM-ESPE2
HPP
T-SENSOR3
T-SENSOR2
CN5
DC-MOTOR1
DC-MOTOR0
PWR1
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
AC_N AC_L 4V
DC-MOTOR1
Neutral wire input of power supply
Live wire input of power supply
4-way valve
E-heater of chassis
Electric heating tape
To EXV1,pipe electric expansion valve,1-4 pin: driving impulse output; 5 pin: +12V;
Signal input of pressure sensor 1 pin: GND; 2 pin: signal input; 3 pin: +5V;
To the wired controller, communication cable: 1 pin earthed, 2 pin B, 3 pin A, 4 pin+12power
supply;
Communication between AP1 and AP2;communication cable 2 pin B, 3 pinA
Pin for communication with the drive
High pressure switch
1 hole: +3.3V 2 hole: detection ; suction temperature sensor
1, 2 hole: pipe temperature; 3, 4 hole: environment; 5, 6 hole: exhaust
Supply 18V DC power to the drive.
DC fan 1 pin: strong power supply; 3 pin: fan GND; 4 pin: +15V; 5 pin: control signal;
6pin:feedback signal;
DC fan 1 pin: strong power supply; 3 pin: fan GND; 4 pin: +15V; 5 pin: control signal;
6pin:feedback signal;
Supply 310V DC power to the drive.
Air-to-water Heat Pump Split Versati
VA-1 HEAT
CN5
T-SENSOR2
Specification
41
FA
H-PRESS
CN8
COM-ESPE2
CN7
HPP
T-SENSOR3