Functional Check Of Operation - Vaillant TURBOmax Plus SERIES Instructions For Installation And Servicing

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Fig. F.2: Functional check TURBOmax Plus
FUNCTIONAL CHECKS
(COMMISSIONING PART III)
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Functional check of
operation
(TURBOmax Plus only)
This boiler is fitted with indicator
lights to display the operating status
of the boiler. The status of the
indicators in normal operation will be
as follows.
Boiler in stand by mode
Red lock out indicator (1) OFF.
Yellow flame indicator (2) OFF.
Green warmstart indicator (3).
- ON – Warmstart ON
- OFF – Warmstart OFF
Hot water operation
Fully open hot water tap.
If boiler is operating correctly, the
status of the indicators will be as
follows:
Red lock out indicator (1) OFF.
Yellow flame indicator (2) ON
(Flame indicator).
Green warmstart indicator (3)
FLASHING (hot water is being
drawn from the system).
Central Heating operation
Operate the heating system.
If boiler is operating correctly, the
status of the indicators will be as
follows:
Red lock out indicator (1) OFF.
Yellow flame indicator (2) ON
(burner active).
Green warmstart indicator (3) ON,
OFF or FLASHING (see above).
The LCD display indicates the flow
temperature (in °C) of the boiler in
normal operation.
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