Operating instructions

8
!
Please note
The installation room must be dry
and free from the risk of frost.
Ensure ambient temperatures of
0 to 35 ºC.
!
Please note
Observe the permissible floor
load.
■ Total weight of filled DHW cyl-
inder:
BWT 106 491 kg
BWT 108 491 kg
BWT 110 498 kg
■ To prevent structure-borne
noise, never set up the appli-
ance on ceilings with wooden
joists (e.g. in the attic).
■ Level the appliance.
If the adjustable feet are used
to compensate for an uneven
floor (max. 10 mm), the pres-
sure load on the feet must be
distributed evenly.
Minimum room volume
Maintain the minimum room volume
required by DIN EN 378; see Viessmann
"Technical guides for heat pumps".
Minimum clearances
System example
Select system scheme 2 (see
page 78)
■ 1 underfloor heating circuit without
mixer (A1)
■ DHW heating with integral DHW cylin-
der
■ Option:
DHW heating with a solar thermal sys-
tem
Note
This scheme is a basic example without
shut-off valves or safety equipment. This
does not replace the local technical engi-
neering task.
Preparing for installation
Installation
5441 603 GB