Viessmann Vitocal 300-G Series Installation And Service Instructions Manual page 12

Preparing for installation
Siting and transport requirements
Minimum clearances for 2-stage (type BW 301.A +
BWS 301.A)
≥ 400
= 300
Fig. 4
Clearance subject to on-site installation and site
A
conditions
12
(cont.)
Note
■ Observe clearances for installation and mainte-
nance.
■ Additional strain relief clamps are required for the
power cables if the clearance behind the heat pump
A
is more than 80 mm.
≥ 400