Changing The Control Thermostat Setting - Viessmann VITOTRONIC 100 Installation And Service Instructions Manual

Changing the control thermostat setting

Conversion to 100 or 110 ºC
In the delivered condition, the control thermostat is set to 95 ºC.
1. Lever out and remove rotary
selector "R".
2. Using a pair of pointed pliers,
break off the cams from the stop
dial which are identified in the
illustration.
A
A, B
Note
Observe the setting of coding
address "06".
3. Fit rotary selector "R", so that the
marking lies at the centre of the
1.
75 to 100 ºC
75 to 110 ºC
(if required)
2.
3.
selected range.
Turn rotary selector "R"
clockwise to the end stop.
!
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.
Installation
A B
65