13
DANGER
Personnel working on pipes are exposed to
safety risks and may suffer severe injuries,
burns, poisoning or even loss of life.
Make sure that no hot or hazardous
fluid is in the equipment or the pipes.
Make sure that the installation is
switched off and protected against
unauthorised or unintended activation.
Make sure that the equipment and the
pipes have cooled down to room
temperatures.
Remove the cover as described on page 18.
Attention!
Risk of malfunctions or damage due to
incorrect setting of Thermovit regulator.
Make sure that only qualified
personnel change the closing
temperature setting.
Do not adjust a closing temperature
that is below the factory-set closing
temperature.
Ascertaining set value
The set value depends on the type of equipment
and the desired closing temperature.
Refer to the following tables for the required set
value.
Ascertaining the set value for BW 31
The number of plate pairs used in the Thermovit
regulator depends on the required closing
temperature.
Closing temperature Number of plate pairs
DN15
20–140 °C
7
145–160 °C
6
DN20, DN25
20–115 °C
9
120–160 °C
8
DN40
20–130 °C
7
135–160 °C
6
Attention!
Risk of malfunctions or damage due to
incorrect setting of Thermovit regulator.
Only the correct number of plate pairs
ensures that the set value yields the
correct closing temperature.
Before adjusting the set value make
sure that the correct number of plate
pairs is used.
If necessary mount a Thermovit
regulator with the correct number of
plate pairs.
