Checking And Cleaning The Flue Gas Heat Exchanger - Viessmann VITOPEND 100-W Installation And Service Instructions Manual

10.5 to 24 kw and 13 to 30 kw. gas fired central heating and combi boilers for open flue operation. natural gas and lpg version
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Further details regarding the individual steps

Checking and cleaning the flue gas heat exchanger

When undoing the fittings on the heat-
ing water side, counter the torque with
a second open-ended spanner.
Commissioning, inspection, maintenance
(cont.)
Note
Clean the flue gas heat exchanger, if
required, with compressed air or with
a soapy solution and flush with clean
water.
Installation with new gaskets.
25

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