Overview Of Possible System Diagrams - Viessmann Vitocal 300-G BW Installation And Service Instructions Manual

Preparing for installation
Positioning
(cont.)
B Lower entry area on the appliance back for 1 to 3 power cables
with cable grommets.
■ Length of the power cable ≥ 2.00 m, if it is routed together
with the power-OFF signal cable as 5-core cable (see
page 86).
■ Length of the power cable ≥
1.50
m plus wall clearance (see power connection, page 88)
Note
■ The number of power cables from the
meter box to the heat pump results
from the extent of the system and the
applicable power tariffs (see power
connection, page 86).

Overview of possible system diagrams

The following table provides an overview of all possible system diagrams.
Schemes 2, 4 and 10 (see from page 27) represent examples of 3 typical versions
of heat pump systems.
12