Viessmann Vitopend 100-W Installation And Service Instructions For Contractors

30
Checking and cleaning the flue gas heat exchanger
4x
When undoing the fittings on the heating
water side, counterhold the torque with a
second open-ended spanner.
Note
If required, clean the flue gas heat
exchanger with compressed air or with a
soapy solution and flush with clean
water.
Installation with new gaskets.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5848 649 GB

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%