Vaillant ecoTEC plus, Инструкция по установке и обслуживанию

Страница: 48 / 80

Functional checks (commissioning part II)
48
Instructions for installation and servicing ecoTEC 839592_13
6
6 Functional checks
(commissioning part II)
6.1 Functional checks
6.1.1 Procedure
After installing and checking the gas supply pressure,
perform a function check before commissioning the
appliance and handing over to the user.
>
Commission the appliance according to the relevant
operating manual.
>
Check the gas supply pipe, exhaust system, heating
system and the hot water lines (combination boilers
only) for leaks.
>
Check that the flue system has been installed prop-
erly according to the flue system assembly manual.
>
Check for ignition and an even flame on the burner.
>
Perform a function check on the heating system (see
section 6.1.2) and the water heating (combination boil-
ers only, see section 6.1.3).
>
Hand over the appliance to the user (see section 6.2).
Fig. 6.1 Function check
6.1.2 Heating
>
Switch on the appliance.
>
Make sure that there is a heating demand.
>
Press “ i ” to activate the status indicator.
As soon as a heat demand is received, the appliance
runs through the status indicators “
S. 1 ” to “ S. 3 ”, until
the appliance is running correctly in normal mode and
the display shows “
S. 4 ”.
plus pro
Fig. 6.2 Display indicator during heating mode
6.1.3 Water heating (combination boilers only)
>
Switch on the appliance.
>
Fully open the hot water tap.
>
Press “ i ” to activate the status indicator.
If the water heating is working correctly, the display
shows the following: “
S.14 ”.
plus pro
Fig. 6.3 Display indicator during water heating
6.1.4 Final flush of the heating system (“hot”)
>
Operate the appliance until the appliance and the
heating system are up to temperature.
>
Check the heating system for leaks.
>
Connect a hose to the drain valve located at the low-
est position of the heating system.