3. UNIT SPECIFICATION
• 2 & 3 Overtemperature protection device / signal lamp:
Functional test of the TWB
(Prerequisite: required working temperature (control unit) has been reached /remains constant)
Set the TWB to approx. 10 - 20 'C below the temperature displayed on the control unit. The
TWB must respond, the red signal lamp indicates "Fault".
The TWB is working properly. Press the control element to release the TWB.
Now set the TWB to the temperature limit for the required type of protection.
If "Fault" is signalled during operation:
Check the settings of the TWB and the control unit and correct if necessary. If set for "material
protection", this may indicate a blower malfunction. If the problem persists, contact the service
center.
• 4 Fresh-air flap control
For continuous control of the fresh-air supply to the inner compartment.
•* Set to left-hand stop = minimum fresh-air supply
*• Set to right-hand stop = maximum fresh-air supply
Issue: May, 1994 50 042 750 11/34
To Next Page
Loading...
