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Viessmann WB1A007 - User Manual

Viessmann WB1A007
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VITODENS 100-W
Installation and Service
Instructions
for use by heating contractor
Vitodens 100-W
WB1A Series
Wall-mounted, natural gas-fired condensing boiler
For natural gas
Heating input 29 to 100 MBH
8.5 to 29.3 kW
Read and save these instructions
for future reference.
IMPORTANT
Vitodens 100-W, WB1A
(with preinstalled coaxial vent pipe
adaptor)
Please file in Service Binder
5581 775 v1.3 08/2009

Table of Contents

Questions and Answers

  • R
    Rhonda SparksSep 6, 2025
    What does Fault code 52 mean on a Viessmann WB1A007?
    • R
      Rachel TaylorSep 6, 2025
      If your Viessmann Boiler shows Fault code 52, which indicates a short circuit in the flow sensor, check the connections and lead. If necessary, replace the sensor.
  • G
    Gregory HallSep 7, 2025
    What does Fault code 30 mean on a Viessmann WB1A007 Boiler?
    • J
      John FreemanSep 7, 2025
      If your Viessmann Boiler displays Fault code 30, this indicates a short circuit in the boiler water temperature sensor. You should check the boiler water temperature sensor.

Viessmann WB1A007 Specifications

General IconGeneral
BrandViessmann
ModelWB1A007
CategoryBoiler
LanguageEnglish

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