Sinclair GSH-60IRA series Operational Manual page 44

HEAT
VA-1
HPP
LPP
T-SENSOR2
T－SENSOR3
CN66、CN67
CN65
FA
H-PRESS
18.1.3
GSH-120ERA-3, GSH-140ERA-3, GSH-160ERA-3
silk screen
L1
L2
L3
N
L
U
V
W
AIR-TO-WATER HEAT PUMP INSTALLATION MANUAL
electric heating tape
e-heater of chassis
high pressure switch
low pressure switch
1, 2hole：pipe temperature；3, 4hole：environment；5,
6hole：exhaust
1 hole:+3.3V 2 hole: detection: suction temperature
sensor
communication cable 2 pin B，3 pin A
communication cable 1 pin earthed，2 pin B，3 pin A，4
pin+12 power supply
It can not be used for communication between outdoor unit
and indoor unit.
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
specification
live wire input of power supply
Neutral line input of power supply
Reactor red inductive wire
U-phase of compressor
V-phase of compressor
W-phase of compressor
42