C
Wiring diagrams
C.1
Power supply PCB
10
9
8
7
1
For single power supply: 230 V bridge between
X311 and X310; for dual power supply: Replace
the bridge at X311 with the permanent (not switched
in chronological order) 230 V connection
2
Permanently installed protective conductor connec-
tion to the housing
3
[X300] Power supply connection
4
[X302] Safety cut-out
5
Safety cut-out capillary tube
6
[X301] Back-up heater
242
2
1
X311
X310
X312
X314
X350
X313
K6
K16
7
1
3
K5
8
2
12
K15
9
3
10
4
11
5
12
6
X301
6
3
X300
L3
6
L2
5
L1
4
L1S
3
L2S
2
L3S
1
7
[X328] Data connection to the control PCB
8
[X313] Power supply for the control PCB or the
optional SR 70B or the optional external current
anode
9
[X314] Power supply for the control PCB or the
optional SR 70B or the optional external current
anode
10
[X312] Power supply for the control PCB or the
optional SR 70B or the optional external current
anode
Installation and maintenance instructions 8000017440_FT
L3
L2
L1
4
L1S
L2S
L3S
5