Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

Page: 9 / 216

9
Installation room requirements
■ The installation room must be dry and
safe from the risk of frost.
■ To prevent corrosion damage, provide
the brine-side heat pump installation
with thermal insulation in accordance
with current rules as vapour diffusion
proof installation.
■ To prevent damage to the building
structure, please pay attention to the
permissible load-bearing capacity of
the floor.
■ To prevent structure-borne noise,
never set up the appliance on ceilings
with wooden joists (e.g. in the attic).
■ Observe required wall clearances as
shown in the following diagram.
■ Level the appliance.
■ Required room height when utilising
the connection panel: 2,050 mm (min).
Clearance dimensions (plan view)
≥ 400
≥ 700
A
100
Clearance A Heat pump posi-
tioning
(including addi-
tional accessories
adjacent on the
left)
no limitation Heat pump alone
≥ 400
Heat pump with AC-
Box
no limitation Heat pump (lead
appliance) with lag
heat pump (stage 2)
variable Heat pump in a cas-
cade
Installation instructions AC-Box
Preparing for installation
Positioning
5368 522 UAE
Installation