Changing The Control Thermostat Setting - Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual

Installation

Changing the control thermostat setting

Adjustment to 87ºC/95ºC
The control thermostat is supplied with a factory setting of 75 ºC.
Note
Do not set the control thermostat above 75 ºC if the high limit safety cut−out
has been adjusted to 100 ºC.
2.
1.
1. Lever out and remove rotary
selector R.
2. Using a pair of pointed pliers,
break off the cams between 75
and 90 or 95 from the stop disc, as
shown in the drawing.
3. Fit rotary selector R so that the
mark lies between 75 and 90 or 95.
Turn rotary selector R fully
clockwise to the end stop.
14
(if required)
3.
!
Please note
Excessive DHW temperatures
can damage the DHW cylinder.
If the system is operated in
conjunction with a DHW
cylinder, ensure that the
maximum permissible DHW
temperature is not exceeded.
If necessary, install suitable
safety equipment for this
purpose.