Viessmann Vitocell 140-E Installation And Service Instructions Manual page 8

Preparing for installation
Information on siting
!
Please note
The appliance may suffer damage through the
influence of frost.
Install the heating water buffer cylinder in a
room that is free from the risk of frost and
draughts. When not in use, the heating water
buffer cylinder must be drained if there is a risk
of frost.
Installing the cylinder with an immersion heater
a
Fig. 1
8
Provide adequate clearance from the wall to allow for
■
operation of the temperature controller (if installed).
■ Placing the heating water buffer cylinder on a plinth
will make the room easier to clean.
Immersion heater installation instructions
Maintain the minimum clearance.
Note
The unheated length of any threaded immersion
heater installed on site must be at least 100 mm.
Output Dim. a
Immersion heat-
er
6 kW min. 550 mm
12 kW min. 750 mm
Dim. b
min. 650 mm
min. 650 mm