Checking The System's Functionality; Decommissioning; Taking Out Of Service Temporarily; Taking Out Of Service Permanently - Vaillant electronicVED plus Operating And Installation Instructions

5 Starting up/decommissioning

6 Handing over to the operator

The following information is displayed:
Operated time
Period of use
Energy
Water
Tab. 5.2 Cumulated appliance data
5.4

Checking the system's functionality

a
Danger!
Risk of being scalded by hot water!
The outlet temperatures at the draw-off
points can be up to 60 °C. and can cause
scalding.
> Set the scald protection function on your
electronicVED plus to a maximum of 43 °C
if you want to be protected from scalding.
> Inform the operator that there is a risk of
scalding when the water temperature
exceeds 43 °C.
> Using the display buttons, test the unit's output by
trying the running water at a draw-off point.
The water temperature on the electronicVED plus can be
set in increments of 0.5 °C.
38,5
-
-
2
Fig. 5.3 Output selector switch
> Press the +
button (1) or the — button (2) until the set
target temperature is reached.
16
The time in hours that the unit was
connected to the power supply.
The time in hours that the unit
has produced hot water.
Energy consumption in kilowatt
hours since the unit was con-
nected to the power supply.
Water consumption in litres since
the unit was connected to the
power supply.
°C
+ +
Memo eco
1
Installation instructions for the electronicVED plus electric instantaneous water heater 0020149585_00
5.5

Decommissioning

5.5.1

Taking out of service temporarily

The VED can be taken out of service temporarily, e.g. for
the purpose of maintenance work.
> De-energise the unit.
> Close the cold water stop valve.
5.5.2

Taking out of service permanently

To shut down the VED permanently, proceed as follows:
> De-energise the unit.
> Close the cold water stop valve.
> Carefully loosen the cold and hot water connections.
> Capture the residual water (up to 0.4 litres) left inside
the unit using a suitable container.
> Remove the unit from its mounting.
6 Handing over to the operator
a
Danger!
Risk of being scalded by hot water!
Above a water temperature of 43 °C, there is
a risk of scalding.
> Inform the operator that there is a risk of
scalding when the water temperature
exceeds 43 °C.
> Set the scald protection function on your
electronicVED plus to a maximum of 43 °C
if you want to be protected from scalding
The user must be trained in the handling and function of
his electronicVED plus.
> Provide the operator with all relevant instructions and
unit documentation for safe-keeping.
> Go through the instructions for use with the operator.
> Answer any questions the operator may have.
> Draw special attention to the safety information
which the operator must follow.
> Inform the operator of the necessity to ensure that
the system is regularly inspected/maintained by a
competent person (inspection and maintenance
contract).
> Make the operator aware that the instructions should
be kept near the electronicVED plus.