Viessmann Vitodens 200 Service Manual page 28
4.5 to 35.0/4 to 32 kw wall-mounted gas-fired condensing boiler with integral boiler control unit natural gas and lpg version
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Also See for Vitodens 200:
- Technical manual (180 pages) ,
- Installation instructions manual (148 pages) ,
- Service manual (132 pages)
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Diagnosis using the control unit
Diagnosis table: Faults with fault display on the control unit
Fault message
Control
Control unit for weather-
unit for
compensated mode with
constant
standard
temp.
programming
mode
unit
U
U
U
U
U
U
U
U
28
Display
burner
fault,
red
Comfortrol
programming
unit
System characteristics
p y
d
º
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