Preparing The Connections - Viessmann VITODENS 111-W Installation And Service Instructions Manual

Installation information
Preparing for the boiler installation

Preparing the connections

Note
This boiler (IP rating: IP X4D) is
approved for installation in wet rooms
inside safety zone 1 in accordance with
DIN VDE 0100, providing the occurrence
of hosed water can be ruled out.
Observe the requirements of DIN VDE
0100.
1. Prepare the water connections. Flush
the heating system.
2. Prepare the gas connection.
3. Prepare the electrical connections.
■ Power cable NYM-J 3 x 1.5 mm
■ Accessory cables:
NYM-O two-core min. 0.5 mm
8
(cont.)
2
.
2
.