Viessmann VITOCAL 242-G Installation And Service Instructions Manual page 65

Inserting the cables
!
1. Please note
Damaged cable insulation
can cause damage to the
unit.
Route cables so that they
cannot touch very hot,
vibrating or sharp-edged
components.
Route external cables to the rear
upper edge of the unit and cut to
length, leaving approx. 1300 mm of
cable in the unit.
Route low voltage cables and 230/
400 V cables separately and bun-
dle separately using cable ties.
(cont.)
!
2.
Run the cables through aperture
A. Immediately after the point
where they enter the unit, make a
bend B in the cables that hangs
downwards and fix in position with
cable ties.
Installation sequence
Please note
Condensate in the control
panel can damage the
equipment.
Route the cable harness as
described in the following
steps (with a bend so that
condensate can drip off).
65