AIR-TO-WATER HEAT PUMP INSTALLATION MANUAL
18. Wring Diagram
18.1 PCB OUTLINE
18.1.1
silk screen
Specification
AC-L
live wire input of power supply, red
N
zero wire input of power supply, white
E1
ground wire, yellow green
L2-2
PFC blue inductive wire
L1-1
PFC brown inductive wire
L2-1 PFC
yellow
inductive
wire
L1-2
PFC white inductive wire
U
U-phase of compressor
V
V-phase of compressor
W W-phase
of
compressor
DC_MOTOR1
DC fan
1 pin
:
strong power supply
;
3 pin
:
fan GND
;
4 pin
:
+15V
;
5 pin
:
control signal
;
6 pin
:
feedback signal;
4V 4V1
4-way valve
HEAT
electric heating tape
VA-1
e-heater of chassis
HPP
high pressure switch
LPP
low pressure switch
OVC-COMP
overload protection of compressor
T-SENSOR2
1, 2 hole
:
pipe temperature
;
3, 4 hole
:
environment
;
5, 6 hole
:
exhaust
T
-
SENSOR3 1 hole: +3.3V 2 hole: detection ; suction temperature sensor
GSH-60ERA, GSH-80ERA,
GSH-100ERA
40
Содержание GSH-100ERA series
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