Download Viessmann WB2B Technical data

General Information
Removing Front Enclosure Panel
Some of the following start-up/service
steps require the removal of the front
enclosure panel. To avoid personal
injury and/or product damage of any
kind please follow the instructions
below carefully when removing the
front enclosure panel.
1. Close main gas supply valve.
2. Access the control unit by lifting and
pivoting the control cover and
switch off system on/off switch.
2.
Fig. 2 Accessing the control to switch off the boiler
3. Turn off power supply to boiler and
ensure that power supply cannot be
activated during the duration of the
start-up/service work.
4. Loosen the screws at the bottom of
the boiler as shown (do not remove
completely).
5. Slide out and remove front enclosure
panel .
5.
4.
2x
5418 911 v1.6
Fig. 3 Removing front enclosure panel
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