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19.2.2 Plan du câblage électrique
19.2.2.1 Schéma de câblage : unité intérieure
GRS-CQ12Pd/NaB-K(I), GRS-CQ14Pd/NaB-K(I), GRS-CQ16Pd/NaB-K(I)
◆
PE
PE
POWER
L
N
1
3
1
4
N(2)
N
XT1
PE
PE
Specification:
1
If there is gate control function,
.
pull out the leading wire 50 on
terminal boards between19 and 20
and then connect the
Gate-controller
.
20 19
XT2 20 19
XT2
50
Gate-controller
2.The wires in the imaninal frames
are connected by the consumer.
3.power supply for Thermostat:If it is
230V AC,please connect Terminal
block(xt3) 21.22.23.24;If it is 24V
AC, please connect Terminal
block(xt3) 25.26.27.28.
TC
KM3
KM2
AP
KM1
HT1
GRS-CQ12Pd/NaB-M(I), GRS-CQ14Pd/NaB-M(I), GRS-CQ16Pd/NaB-M(I)
◆
64
6
4
65
2-way
8 KM3 2
valve1
2-way
5
6
7
63
valve2
4
2
4
2
3-way
KM2
valve1
KM1
6
8
6
8
Other
BU
WH
RD
BK
thermal
AC contactor
HT2
Running
indicating lamp
indicating lamp
EH2
EH1
PE
PE
15K
RT9
2
AP2
CN1
(AC-L)
CN15
1
2
8
XT2
L1(OFF)
32
1
L2(ON)
33
2
N
3
34
L1(OFF)
4
L2(ON)
9
35
5
N
6
L1(OFF)
36
7
L2(ON)
30
37
8
N
L1(OFF)
38
10
L2(ON)
39
31
11
N
12
14
43
HL1
44
15
16
17
46
18
48
KM3-4
19
49
50
20
47
XT3
COOL
54
HEAT 22
55
N
56
23
24
COOL
58
25
59
26
60
N
27
28
Communication line
3
CN6
CN1
PE
PE
4
OUTDOOR
TC
UNIT
AP1
Display
board
34
NAME
CODE
20K
Main Board
RT8
AP
Water flow switch
SW
Thermostat1
50K
RT7
53
(WP65A-R）
HT1
52
Thermostat2
50K
RT6
HT2
(WP95A-R)
Water-tank
KM1
Auxiliary electric heater
1,2 AC contactor
20K
RT1
KM2
Water tank Auxiliary
electric heater AC
KM3
contactor
20K
RT2
Client water pump
RT3
KM4
20K
AC contactor
M
Water PUMP
Auxiliary electric
20K
RT4
EH1～2
heater 1，2
Terminal block
20K
RT5
XT1,2,3
Plate heat exchanger
RT1
water-out temp sensor
SW
Plate heat exchanger
water-in temp sensor
RT2
62
51
0
1
Liquid line temp sensor
HT1 XT2
RT3
17
1 18
Gas line temp sensor
0
RT4
KM2
19
Auxiliary electric heater
11
RT5
water-out temp sensor
12
RT6 Water-tank temp sensor2
13
RT7 Water-tank temp sensor1
14
Other thermal
RT8
Water- out temp sensor
15
Remote Air temp sensor
RT9
16
KM3
AP2
Main Board Only For RT9
21 0
1
Transformer
TC
14
26 XT2
25
CN2
CN3
4
PC
Long-distance
Monitor PC
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