AIR-TO-WATER HEAT PUMP INSTALLATION MANUAL
CN66
、
CN67
communication cable 2 pin B
,
3pinA
CN65
communication cable: 1 pin earthed
,
2 pin B
,
3 pin A
,
4 pin+12power supply;
It can not be used for communication between outdoor unit and indoor unit;
FA
pipe electric expansion valve
1-4 pin
:
driving impulse output
;
5 pin
:
+12V
;
H-PRESS
signal input of pressure sensor
1 pin
:
GND
;
2 pin
:
signal input
;
3 pin
:
+5V
18.1.2
silk screen
specification
AC-L
live wire input of power supply, red
N
Neutral line input of power supply
(
PFC blue inductive wire
)
blue
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
;
DC_MOTOR2
DC fan
1 pin
:
strong power supply
;
3 pin
:
fan GND
;
4 pin
:
+15V
;
5 pin
:
control signal
;
6 pin
:
feedback signal
;
4V1 4-way
valve
GSH-120ERA, GSH-140ERA, GSH-160ERA
41
Summary of Contents for GSH-100ERA series
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