36
Control unit power supply
D
L1
PE
N
A
B
C
BU
BN
GNYE
N
L
40
Fig. 30
A
Mains voltage 230 V~
B
Fuse 16 A
C
Mains isolator, 2-pole (on site)
D
Junction box (on site)
1.
Check whether the power cable to the control unit
has appropriate fuse protection.
2.
Connect the power cable in the junction box and at
plug
fÖ
(on site).
3.
Insert plug
fÖ
into the control unit.
Power supply for the control unit via a mains filter unit
For mains filter unit, see boiler service instruc-
tions
D
L1
PE
N
A
B
C
BU
BN
GNYE
N
L
40
Fig. 31
A
Mains voltage 230 V~
B
Fuse 16 A
C
Mains isolator, 2-pole (on site)
D
Junction box (on site)
Electrical connections
Power supply
(cont.)
5863679
Installation
Summary of Contents for Vitotronic 11 CC1E
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