Gree VERSATI III Series User Manual

Air-to-water Heat Pump Split Versati
36
SPLIT TYPE
19. Wring Diagram
19.1 Control Board
(1) GRS-CQ4.0Pd/NhH-E GRS-CQ6.0Pd/NhH-E
CN2CN1CN4CN3CN18
CN19CN15CN16
CN10
CN9
CN8
C
N20
C
N21
C
N22
C
N23
C
N24
C
N25
X27X28X29X30X31X32X33X34X20X21X22X23X24X25X26
N
AC_L
X3
Silk Screen Introduction
AC-L Live wire of power supply
N Neutral wire of power supply
X3 To the ground
X20 E-heater of water tank
X21 E-heater 1
X22 E-heater 2
X23 Other thermal by 220VAC
X24 Reserved
X25 Reserved
X26 Reserved
X27 2-way valve 1 is normally open
X28 2-way valve 1 is normally closed
X29 Reserved
X30 Reserved
X31 Reserved
X32 Reserved
X33 Reserved
X34 3-way valve signal
CN18 Build-in water pump signal(PWM)
CN19 
CN15 20K temperature sensor (inlet water)
CN15 20K temperature sensor (outlet water)
CN15 20K temperature sensor (refrigerant liquid line)

Gree VERSATI III Series Specifications

General

Brand	Gree
Model	VERSATI III Series
Category	Heat Pump
Language	English