Indicator Lights - Vaillant TURBOmax Plus SERIES Instructions For Installation And Servicing

FAULT FINDING
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Fig. St. 1: LED indicators
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Indicator lights

(TURBOmax Plus only)
The boiler control panel also contains
three indicator lights whose function is
as follows:
Red lock out indicator (1), when
illuminated boiler is at lock out.
Yellow flame indicator (2), when
illuminated main burner is ignited.
Green warmstart indicator (3)
Illuminated = Warmstart switched
ON
Not illuminated = Warmstart is
switched OFF and there is no
demand for hot water
Flashing = There is either a
demand for hot water or warmstart
Indicator lights
(THERMOcompact only)
The boiler control panel also contains
three indicator lights whose function is
as follows:
Red lock out indicator (1), when
illuminated boiler is at lock out.
Yellow flame indicator (2), when
illuminated main burner is ignited.
Green indicator (3) is illuminated
but has no function.