Preparations For Boiler Installation - Viessmann Vitodens 100 Installation And Service Instructions Manual

Installation Requirements
&
Warning: This Appliance must be
earthed. (Failure to provide a satis-
factory earth connection would be a
safety hazard and may also result in
appliance malfunction).
& The method of connection to the
mains supply must facilitate com-
plete electrical isolation of the appli-
ance. Either a 3A fused three pin
plug and unswitched shuttered
socket outlet, both complying with
BS 1363, or a 3A fused double pole
switch having a 3 mm contact
separation in both poles and serving
only the boiler (and its external con-
trols) may be used.
External Controls
To ensure optimum performance,
Viessmann offer a range of external
controls however the appliance may
be used with any certified room ther-
mostat or time clock room thermostat.

Preparations for boiler installation

Unpacking the appliance
The appliance is suppled in 2
packages. Boiler Pack and Flue Pack
(vertical or horizontal ) additional
optional flue items are supplied indivi-
dually. Check the availability and con-
tents of each package before
commencing the installation.
(cont.)
Boiler package
&
Boiler (assembled)
&
1 gas cock
&
Wall mounting bracket
&
2 wall plugs and 2 screws
&
Installation template
Preparing the installation
25