Viessmann Vitopend 100-W Installation And Service Instructions

56
2. Remove 2 screws from each of the
left and right combustion chamber
side panels
A
. Remove combus-
tion chamber side panel
A
.
3.
Pull out plug B.
4.
Remove pipe clip C.
5.
Undo union nut D.
Note
When undoing the fitting, counter-
hold the torque with a second
open-ended spanner.
6.
Pull out heat exchanger E.
7.
Clean heat exchanger E if
required, with compressed air or a
soapy solution and flush with clean
water.
8.
Install heat exchanger E in
reverse order using new gaskets.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
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Viessmann Vitopend 100-W Specifications

General

Fuel Type	Gas
Max. Water Temperature	85 °C
Type	Condensing Boiler
Gas Type	Natural gas / LPG
Efficiency	Up to 98%