Vaillant timeSWITCH VTS 160 Installation Instructions Manual page 12

4 Installation
i
When fitting the timer in the boiler's electronic
box, follow the instructions for fitting a control-
ler given in the boiler's installation instructions.
> Switch off the boiler.
> Ensure that the boiler is disconnected from the power
source.
> If necessary, open the front cover on the boiler.
> Remove the cover plate from the electronic box.
> Check which type of electronic box the boiler has:
Alternative 1 / 2
If there are vertical plug connections with pins on the elec-
tronics box:
> Carefully press the timer into the connection in the elec-
tronic box.
Alternative 2 / 2
If there are horizontal plug connections without pins on the
electronics box:
12
4.1 Alternative 2 / 2: Inserting the pin header connector
horizontally
> Insert the short ends of the 3-pin header connector (2)
included with the timer into the 3 horizontal openings on
the PCB for the timer (1).
> Carefully press the timer unit with the pin header con-
nector into the connection in the electronic box.
> Switch on the power supply to the boiler.
> Bring the boiler into operation.
> Close the front panel of the boiler again.
Installation instructions timeSWITCH 0020132031_00
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