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42 GW
GB - 13
ENGLISH
Electric heater
supply
Valves connection:
select the diagram according to the
system type
ቫ
ቪ
ቩ
ቨ
ቢ
ባ
ቤ
ብ
ቦ
ቧ
ቯ
ተ
W
W
R
A
C
C
C
C
Y-G
Y-G
G
G
C
C
B
B
Y-G
Y-G
R
R
R
R
12
3
4
5
67
9
1
23
67
810
11
5
4
3
2
1
TB3
TB1
HR
F1
CR
PR
PCB
IFM
PS
1
2
FS
21
C2_F
C2_M
21
32
C1_F
1
C1_M
1
2
3
65
4321
C3_M
6
C3_F
543
2
1
1
2
FC
GND
230V ~ 50Hz
45 9
T
CN1
L
N
TB2
10
8
ቮ
ቭ
COOLING ONLY
(2 PIPE SYSTEM)
TB3
-1-
-2-
COOLING+HEATING
(2 PIPE SYSTEM)
CEV
-3-
COOLING+HEATING
(4 PIPE SYSTEM)
HEV
CEV
5
4
3
2
1
TB3
CEV
5
4
3
2
1
TB3
5
4
3
2
1
N
ST2 ST1T3T2T1
L3 L2 L1C HR N GND
E-HTR
25
PCB “TB3”
NRST
ST2
ST1
4-HTR
3-HTR
2-HTR
1-HTR
R
R
C
C
230V 3N~ 60Hz
12/16/20–E
N
ST2 ST1T3T2T1
L3 L2 L1C HR N GND
E-HTR
25
PCB “TB3”
NRST
ST2
ST1
4-HTR
3-HTR
2-HTR
1-HTR
R
R
C
C
400V 3N~ 50Hz
12/16/20–E
N
ST2 ST1T3T2T1
L3 L2 L1C HR N GND
E-HTR
25
PCB “TB3”
NRST
ST2
ST1
2-HTR
1-HTR
R
R
C
C
230V
TAKEN FROM
400V 3N~ 50Hz
08/10–E
N
ST2 ST1T3T2T1
L3 L2 L1C HR N GND
E-HTR
25
PCB “TB3”
NL
ST2
ST1
2-HTR
1-HTR
R
R
C
C
230V ~ 50Hz
08/10–E / 08-H
N
ST2 ST1T3T2T1
L3 L2 L1C HR N GND
E-HTR
25
PCB “TB3”
NL
ST2
ST1
1-HTR
R
R
C
C
230V ~ 50Hz
04–E / 04–H
Wiring diagram, standard version unit