Gree Versati GRS-CQ4.0Pd/NhH-E Owner's Manual page 45

SPLIT TYPE
PWR1
DC-M OTORO1
DC-M OTORO
Silk Screen
AC-L
N
PWR1
F1
4V
VA-1
HEAT
DC-MOTORO
DC-MOTORO1
FA
FB
T_SENSOR2
T_SENSOR1
H_PRESS
HPP
LPP
CN2
CN7
CN8
CN9
COM_ESPE1
COM_ESPE2
CN5
4V
AC-L AC-N
F1
VA-1
Live wire of power supply
Neutral wire of power supply
Reserved
Fuse
4-way valve
E-heater of chassis
E-heater of cranke
Reserved
Fan motor
EXV 1
EXV 2
1,2: environment; 3,4:discharge; 5,6: suction
1,2: economizer inlet; 3,4: economizer outlet; 5,6:defrost
High pressure sensor
High pressure switch
Low pressure switch for heating
Low pressure switch for cooling
Communication to Indoor unit
Reserved
Reserved
Reserved
Communication to driver board
Reserved
41
Air-to-water Heat Pump Split Versati
FB
HEAT
T-SE NSOR2
CN5
T-SE NSOR1
Introduction
FA
H_PRES S
CN7
CN8
CN9
COM- ES PE1
COM- ES PE2
LPP
HPP
CN2
T-SE NSOR3