Indicator Lights - Vaillant TURBOmax VUW 242/1E Instructions For Use Manual

Indicator lights

The Vaillant TURBOmax incorporates indicator lights to show the
operational status of the boiler. When the boiler is operatingcorrectly
lights will illuminate in a given sequence, depending on whether heating
or hot water is being supplied (see fig.9l.
0/1power on indicator
illuminates whenever the main
position and electricity is being supplied to the boiler.
.r-
hot water demand indicator
illuminates whenever a hot tap is opened and there isa demand for.
hot water.
nm
central heating demand indicator
illuminates whenever'there
Note: If the external controls ore not calling for heat (e.g. the room thermostat has reached
temperature) this indicator will go out. This'is perfectly normal.
ani
off switch is set ,to the on
. ,
is a demand for central heating.
aO'
fan operation indicator
illuminates during boiler operation to show that the fan and flue
system are functioning correctly. '
the
I ignition indicator
illuminates to show that the gas valve has opened and that the boiler
is trying 'to ignite.
e
flame indicator
(I)
illuminates to show that the burner has lit to provide either central
heating or hot water.
k
burner lock out indicator
illuminates whenever the boiler has tried and failed to light. Turn the
central heating control to the reset position
boiler. If the boiler repeatedly fails to light contact your service agent
. or Vaillant Service Solutions.
Note: In the unlikely event of
rectify the problem, If contacting Voillont Service Solutions pleose remember to odvise 'which
lights, if ony, ore,iIIuminoted,
.
.
e
I I
fault developing these indicator lights con be used to help
0
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1 ~ ,
..
~ ~
;
, -;. ~ t
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to restart the