Viessmann Vitodens 200, Инструкция по эксплуатации

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37
Troubleshooting
Cause Check
No flame signal present Check the electrical connection
(see pageĂ97/98).
Check the ionisation current
(see pageĂ21).
Check the gas pressure (see pageĂ9).
Check the gas combination valve
(see pageĂ9).
Check the ignition and the ignition
module (see pageĂ97/98).
Check the ignition electrodes
(see pageĂ18).
Check the condensate drain
(see pageĂ20).
Check the flue gas system for leaks.
Flame signal still present after the
system has been switched off
Check the electrodes and the electrode
block (see pageĂ18).
Check the gas combination valve
(see pageĂ9).
The equipment is still disabled Press the reset keyĂ" EU " once
Emissions test switchĂ" S " has
been on " h " for 30Ămins.
Set emissions test switchĂ" S " to " a "
Setting mode for the upper or
lower rated output is active (test
setting)
Set the heating program selector switch
to the required mode or close the cover
of the Comfortrol programming unit
Emissions test switchĂ" S " set to
" h " and reset keyĂ" EU " activated
Set emissions test switchĂ" S " to " a ",
and press reset keyĂ" EU " once
Draw-off sensor
Short circuit
Check sensor / wiring
Short circuit
or
cable break
5692Ă485
G
B