Only) - Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors

Wall mounted oil condensing boiler for the combustion of fuel oil to din 51603-1 el (low sulphur)
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Installation sequence
Connecting the fire safety switch (for
A
4.
6.
Fig. 13
20
a
5.
2.
1.

only)

On step 4:
Remove jumper
A
and connect the fire safety switch.
3.

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