Viessmann Vitodens 100-W Installation And Service Instructions Manual page 8

Preparing for installation
Preparing for installation
3. Drill 710 mm holes and insert the
supplied rawl plugs.
4. Fit wall retainer with screws sup-
plied.
Preparing the connections
1. Prepare the water connections. Flush
the heating system.
8
(cont.)
2. Prepare gas connection.
3. Prepare the electrical connections.
Observe valid IEEE standards.
■ A 1.5 m long power cable is fitted
as standard.
■ Accessory cables:
NYM-O 2-core min. 0.5 mm
2
.