Viessmann VITODENS 100 Installation And Service Instructions Manual page 30

Preparing for installation
Preparing for installation
3. Drill 710 mm holes and insert the
rawl plugs.
4. Cut flue pipe opening to 100 mm
7.
Preparing the connections
Note
For dimensions for on-site preparations of the gas and water side connections
see "Overall Appliance Dimensions" on page 7.
1. Prepare the water connections.
2. Clean and flush the heating sys-
tem.
Use only the following additives:
Cleanser (Fernox)
Sentinel X300...
3. Prepare gas connection to BS
6891.
30
(cont.)
5. Fit wall mounting frame with
enclosed screws.
4. Prepare the electrical connections.
Mains cable: H05V2V2-F 3 G
1.0 mm
A 1.5m power cable is part of the
standard delivery.
Accessory cables: H05V2V2-F 3
G 1.0 mm
temperature control and DHW
cylinder control (system boiler).
2
, 230 V~, 50 Hz.
2
for connection of room