Mains Power Supply - Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual

Mains power supply

Regulations
Carry out the mains connection and all earthing measures (e.g. fault current
circuit) to IEC 364, the requirements of your local electricity supplier, VDE
regulations or all local and national regulations. The power supply to the
control unit should be protected by a fuse with a max. rating of 16 A.
Mains electrical isolator requirements (if necessary)
For combustion equipment to DIN VDE 0116, the mains electrical isolator
fitted on site must comply with the requirements of DIN VDE 0116 Section 6
[or local regulations]. The mains electrical isolator must be installed outside
the installation area and must simultaneously isolate all non−earthed
conductors with at least 3 mm contact separation.
Replacing the mains connecting cable
3 core cable selected from the following options:
H H05VV F3G 0.75 mm
H H05RN F3G 0.75 mm
B
L1
A
PE
N
A Mains voltage 230 V~
B Fuse (max. 16 A~)
C Mains electrical isolator, 2−pole
(on site)
D Junction box (on site)
2
2
C
D
1. Check whether the cable to the
control unit is fitted with a fuse
with a max. rating of 16 A.
2. Terminate the enclosed mains
connecting cable inside the
junction box (on site).
¨
Danger
Incorrect core allocations can
cause major damage to the
equipment.
Do not interchange cores L1
and N:
L1: brown
N: blue
PE: green/yellow
3. Insert plug fÖ into the control unit.
Colour coding to DIN IEC 60 757
BN brown
BU blue
GNYE green/yellow
Installation
21