Adjusting The Temperature Controller (If Required) - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Adjusting the high limit safety cut-out (if...
B
120
°C
Fig.8
A Slotted screw for EGO products
Slotted screw for JUMO products
B

Adjusting the temperature controller (if required)

The temperature controller is set to 75 °C in the deliv-
ered condition. It can be adjusted to 87/95 °C.
Note
Never set the temperature controller higher than 75 °C
if the high limit safety cut-out has been adjusted to
100 °C.
!
Please note
Excessive DHW temperatures can damage the
DHW cylinder.
If the system is operated with a DHW cylinder,
the maximum permissible DHW temperature
must not be exceeded. If necessary, install suit-
able safety equipment for this purpose.
(cont.)
A
1.
1. Remove rotary selector " ".
2. Using a pair of pointed pliers, break off the cams
3. Install rotary selector " " so that the mark sits
Vitotronic control unit installation
between "75" and "90" or "95" from the stop dial, as
shown in the diagram.
between "75" and "90" or "95". Turn rotary selector
" " clockwise as far as it will go.
13