24
4.3
Electrical connection
A qualified technician must install the electri
-
cal supply to the equipment.
The connection diagram is located in the elec
-
trical box of the heat generator; the circuit dia
-
gram is supplied separately.
WARNING
The heat generator can only be de-energised
by disconnection from the mains (e.g. all-
pole switch).
WARNING
All electric power supply circuits must be
switched off before accessing the terminals.
CAUTION
Danger of cuts and pinching in the area of
the trim strip (7).
Do not reach into the marked area (Fig. 30)
when folding out the terminal box.
•
Wear gloves.
•
Grip the terminal box by the left and right
sides, not by the underside!
Important!
A main switch must be installed on-site in the supply line
which performs an all-poles cut-out and has a clearance
of at least 3 mm between the open contacts.
For Switzerland the following applies:
For the electrical connection, the electric circuit diagram
specific to the plant must be observed!
Fig. 1
Remove front cover (1, Fig. 30), after first releasing
the lateral locking bolt (1a) (turn approx. ¼ turn to the
left and pull out as far as the stop). Lift the front cover
(1) straight upwards and remove towards the front.
Fig. 2
Lift the cover (2) and remove.
Fig. 3
Remove lower front cover (3) after first releasing the
lat eral locking bolts (3a) (turn approx. ¼ turn to the
left and pull out as far as the stop). Slightly raise the
lower front cover (3) and remove towards the front.
Fig. 4
Remove securing screw (4).
Fig. 5
Lift the electrical box (5) and fold it out.
Fig. 6
Lift the side walls (6) off by sliding them slightly to
-
wards the front.
The electrical connection is to be made in accordance
with the diagram supplied.
Cable feedin
(behind)
Fig. 30
6
1a
1
3
4
2
6
3a
5
7
7
4 213 787 / 01
InSTALLATIOn
Summary of Contents for UltraOil 65
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