Adjusting The Temperature Controller (If Required) - Viessmann VITOTRONIC 300 Installation And Service Instructions Manual

Installation sequence

Adjusting the temperature controller (if required)

The temperature controller is supplied with a factory
setting of 95 °C.
!
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 permis-
sible water temperature is not exceeded. If nec-
essary, install suitable safety equipment.
Example: Conversion to 100 °C
3.
Fig. 5
Tab for adjustment 75 to 100 °C
A
20
A
2.
1.
1. Remove rotary selector "
2. Using a pair of pointed pliers, break tab
fied in the illustration out of the stop dial.
3. Fit rotary selector " " so that the marking lies in
R
the centre of the selected range. Turn rotary selec-
tor " " fully clockwise.
R
".
R
identi-
A