Routing The Connecting Cables - Viessmann Type WB2B Installation Instructions Manual
45 and 60 kw wall mounted gas fired condensing boiler natural gas and lpg version
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Also See for Type WB2B:
- Service instructions manual (124 pages) ,
- Installation and service instructions manual (108 pages) ,
- Operating instructions and user's information manual (48 pages)
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Electrical connections
Routing the connecting cables
!
Please note
If connecting cables touch hot components they will be damaged.
When routing and securing power cables on site, ensure that the maxi-
mum permissible temperatures for these cables are not exceeded.
A Low voltage connections
B 230 V connections
C Internal extension
D Main PCB
E Communications module
Remove the existing cable grommet
when using larger cross-sections (up
to 714 mm). Secure the cable with
cable grommet F (black) integrated
into the casing base.
(cont.)
F Cable grommet for power supply
cable
% Plugs for connecting the cylinder
temperature sensor to the cable
harness
15
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