Vaillant ECOTEC PLUS VU 80 User Manual

Start-up
38 ecoTEC plus installation and maintenance instructions 0020134823_01
11
11.5 Checking the function of the boiler
> After completing the installation and the gas ratio set-
ting, perform a complete function check of the boiler
before starting up the boiler and handing it over to the
operator.
> Document the setting values and that all checks have
been performed in the commissioning checklist.
11.5.1 Carrying out a full function test
> Start up the boiler in accordance with the relevant oper-
ating instructions and commissioning checklist.
If you have not yet completed the installation assistant and
have then confirmed, this will be restarted when you switch
on the unit. Before continuing, complete the installation
assistant (¬section11.2).
11.1 Checking leak-tightness
> Check the gas supply line, the flue gas installation, the
heating installation and the hot water pipes for leak-
tightness.
> Check the flue pipe for proper installation.
> Make absolutely sure that the front casing is properly
closed.
> Check the operation of the heating (¬section11.5.2).
> Hand over the boiler to the operator
(¬section12.2).
> Explain the basic operation of the heating installation to
the operator.
You can display the current operating condition of the
boiler in the "Live monitor" on the boiler display
(¬section14.2.1).
Menu ¬ Live monitor
11.5.2 Checking the heating mode
> Switch on the boiler.
> Make sure that there is a heat requirement.
> Activate the Live monitor (¬section14.2.1).
S.04
Heating mode
Burner on
Back
11.2 Live monitor – display during heating mode
If the boiler is running correctly, the display will show the
status code "S04". The status code displayed will also be
explained by the plain text display "Heating mode, burner
on".
11.5.3 Checking the hot water generation
To test that hot water generation is functioning correctly,
proceed as follows:
> Switch on the boiler.
> Turn on a hot water draw-off point fully.
> Activate the Live monitor (¬section14.2.1).
When the hot water generation is working correctly the dis-
play shows "S.14".
S.14
DHW mode
Burner on
Back
11.3 Live monitor – Hot water generation

Vaillant ECOTEC PLUS VU 80 Specifications

General

Brand	Vaillant
Model	ECOTEC PLUS VU 80
Category	Boiler
Language	English