Primary Side Connections - Viessmann VITOCAL 300-A Installation And Service Instructions Manual

Installation sequence

Primary side connections

Type AWC-I-M
Note
Make the ventilation and extract air
apertures burglar-proof.
Prerequisites for outlet side on the
right:
& First route the electrical cables as
far as the control panel (see
page 66).
& The seals on the inlet and outlet
side must fit correctly. Level the
heat pump (see page 59).
& If the hydraulic connections cannot
be made on the left: First connect
the heating water lines on the right.
Type AW-O-M
Route the condensate hose with
siphon (water level at least 60 mm)
into an on-site drain connection.
Technical guide
60
1. Centre the wall outlets in the wall
cut-outs and plaster them in cor-
rectly.
2. Finish off the external end of the
ventilation and extract air ducts
with weather grilles.
3. Route the condensate hose with
siphon (water level at least 60 mm)
into an on-site drain connection.
Technical guide
!
Please note
The condensate hose can
freeze up.
Thermally insulate the conden-
sate hose against frost.