Viessmann Vitodens 100-W Installation Instructions

Installation Instructions
for use by heating contractor
Burner Mixture Damper Replacement,
for Vitodens 100-W, type WB1A boilers
Safety and Installation Requirements
Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the
instructions listed below can cause product/property damage, severe personal injury, and/or loss of life.
Working on the equipment
The installation, adjustment, service
and maintenance of this product must
be done by a licensed professional
heating contractor who is qualified
and experienced in the installation,
service, and maintenance of hot water
boilers. There are no user serviceable
parts on the boiler, burner or control.
Enclosure Removal
5730 003 v1.1 02/2009
Ensure main power supply to
equipment, the heating system, and all
external controls has been deactivated.
Close main gas supply valve. Take
precautions in both instances to avoid
accidental activation of power during
service work.
Part No. 7374 870
Ensure that the installation
literature of other applicable
components is referenced.
1. Remove the screw at the top of
boiler A.
2. Press down on springs at bottom
of boiler B and remove the front
enclosure panel C.
3. Flip control console down D.
4. Shut off the secondary side of
the boiler and isolate the boiler
from the system.
Note:
The boiler is still filled with water.