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6.
7.
Remove the front panel by removing the two self tapping
screws along its bottom edge. With hands positioned
on each side of the panel, lift upwards to unhook the top edge
whilst pressing down on the top panel with your thumbs.
Ensure the convector element is not damaged when placing
this panel to one side.
7.
8.
Remove the inner front panel be removing the screws
along its top and sides. As the front insulation is
attached care must be taken when lifting this panel from
the heater and placing it to one side. Remove the internal
packing by sliding it up and off the elements taking care not
to damage the insulation.
8.
9.
Remove one element to allow access for the back row
of bricks. On the 724N remove the element to the right
of centre, on the 718N remove the central element, on the
712N the left hand element should be removed.
Loosen the two screws securing the element tails in the
ceramic connector block, and lift the element up and out of
the heater.
10.
Carefully fi t the bottom row of the back layer of bricks
placing the two end bricks in position fi rst with the
recess towards the element. Fit the top row of bricks also
with the recess towards the element.
11.
Refi t the element which has been removed by feeding
the tails down through the hole in the base insulation and
into the connector block. Ensure the element is fully pushed
home then securely tighten the two screws in the block.
11.
9.
12.
Fit the front layer of bricks again with the recess towards
the element. The complete core will comprise:
712N - 2 x 4 Brick Columns
718N - 3 x 4 Brick Columns
724N - 4 x 4 Brick Columns
13.
Replace the inner front complete with insulation by
locating its bottom edge behind the front lip of the chassis
and inserting retaining screws along the top and both sides.
14.
Check that the fl ap mechanism operates freely on its
hinges and that with the output control set to 1 the fl ap
is correctly seated in its closed position.
15.
Connection of Supply to Convector - Feed the mains
cable through the cable clamp and make connections
as marked on the heater. Pull back any slack through the
clamp and tighten clamping screw.
WARNING - This appliance must be earthed.
15.
RESTRICTED SUPPLY
16.
Connection of supply to Convector is through a cable
clamp in the case of the front panel.
Connect the wires as detailed below, pull back any slack
through the cable clamp and tighten clamping screws, see
picture 16.
16.
UNRESTRICTED
SUPPLY
17.
Replace the outer front
p a n e l a n d g r i l l e b y
hooking the grille into its
retaining slot on the top panel
and lowering it into position.
Secure the front panel with
two self tapping screws.
18.
Check that the screws securing the heater to the wall
bracket have been fully tightened.
IT IS ESSENTIAL THAT ALL SCREWS ARE REPLACED
TO ENSURE EARTH CONTINUITY.
Once installed do not attempt to reposition the heater without
fi rst obtaining the services of a competent electrician.
17.
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