GFN K
4.5 Wiring diagram
Connection wiring diagram
L
Main wiring diagram
F
L
230V
50Hz
98
N
T
32
System circulating pump (not supplied)
72
Room thermostat (not supplied)
98
Switch
130 Hot water tank circulating pump
GB
230V
50Hz
239
130
L
N
L
N
4
5
6
7
3
3
4
4
185
2
1
2
1
98
fig. 7 - Connection wiring diagram
185
16
3
4
3
2
239
2
1
fig. 8 - Main wiring diagram
cod. 3540I190 - 10/2007 (Rev. 00)
32
72
N
L
N
8
9
10
11
12
13
14
1
C
143
2
4
1
4
6
72
5
32
143 Hot water tank control thermostat
185 Summer/Winter switch
239 Electrical heating element
15
16
17
18
19
15
C
143
1
2
14
7
130
9
13
8
10
12
11
18
19
43