Viessmann Vitocal 350-A Installation And Service Instructions Manual page 65

Connecting the heating circuits and condensate...
Note
Hydraulic connections can be made
on the r.h. or l.h. side.
Type AWH-O
1.
1. Cut suitable entries in sealing mat
B for hydraulic pipes A, C and
condensate drain D.
Installation sequence
3. Route condensate drain B through
the centre aperture out of the heat
pump.
Route the condensate hose with
siphon (water level at least 60 mm)
into an on-site drain connection.
Technical guide
2.
2. Push heating water return/DHW cyl-
inder return C onto connection and
secure with both plug-in connector
retainers.
(cont.)
3.
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