Grant HPiD6 User Manual

Appendix B - Wiring DiagramsPage 76
Appendix B
Wiring Diagrams
:Not available for the model without FUSE CF7
GR GR
COMPRESSOR
U
（R ）
V
（S ）
W
（T）
R
BL
R
B
W W
B B
B B
W
B
W(T)
V(S)
U(R)
9 8 7
OR
Y
REACTOR
FUSE CF2
250V
T3.15A
FUSE CF7
250V
T3.15A
18
MOTOR
(FAN)
PUMP
17
EXP.V.
23
34
33
28
32
31
10
11
PCB
(MAIN)
SENSOR(TEMP., SUCTION) SENSOR(TEMP., DEFROST) SENSOR(TEMP., DISCHARGE) SENSOR(TEMP., OUTDOOR) SENSOR(TEMP., OUTGOING)
4 WAY V.
DEFROST HEATER
SENSOR(TEMP., RETURN)
B
W
3
4
2
1
6
8
6
4
ON
OFF
TERMINAL BLOCK
GR
BL
W
R
W
B B
B
G/Y
BL
Y B
R
G/Y
W
N
L
POWER
1 2 3
PCB
(CONTROLLER)
PCB
(TERMINAL)
7
3 4
5
TRANSFORMER
2
1
Remote
Controller
1 2 3 4 5 6 7
17 18 19 20 21 22 23
Humidity Sensor
COM
DHW Remote Contact
ON/OFF or EHS Alarm
GND
24VAC
COM
Control
DHW
T.probe
OUTDOOR
T.probe
BUFFER
T.probe
Mix water
T.probe
3-way mixing valve
RS485
+
-
Dehumidier Alarm Pump1 Pump2 Neutral N.C.
Neutral
EHS
Phase
Signal
3-way valve
8 9
10
11
12 13 14
Dual Set Point Control Heating Cooling mode Flow switch Night mode
Low
tari RS485 GND
45 46 47 48 49 50
31 32
24 25 26 27 28 29 30
15 16
N
41 42 43 44 51 52
Electric heater
RESET SW.
PUMP SW.
RAM CLEAR
EEPROM
DIP SW.
FUSE CF1
(250V T10A)
Heating
Cooling
mode
output
Colour of wires
B Black BL Blue
W White GR Grey
R Red OR Orange
G Green Y Yellow
BR Brown
HPID6 and HPID10 circuit diagram

Grant HPiD6 Specifications

General

Brand	Grant
Model	HPiD6
Category	Heat Pump
Language	English