57
Maintenance
Maintenance details
Removal of panelling
The panelling must first be removed,
to be able to carry out maintenance
on the boiler. The panelling is secured
by a screw (a) behind the door. After
loosening the screw, the panelling can
be removed by shortly lifting (b) and
pulling it forward (c).
The panelling of the equipment consists
of metal and plastic parts, which can be
cleaned with a mild (non-aggressive)
cleaning agent.
Air box
- Please remove the transparent air
box, by opening the 6 red locking
clamps and removing the box
towards the front.
- The air box must be cleaned with a
humid cloth.
When carrying out maintenance works,
only original ELCO replacement parts
may be used.
CAUTION:
Always interrupt the power supply,
before carrying out maintenance or
repair works on the boiler.
Fan unit and burner cassette
- Close the gas stop valve.
- Remove the plug connectors from
the gas valve (1) and from the
ventilator motor (2).
- Open the screw connection (3) of
the gas valve.
- Exchange the seal in the gas valve
for a new one.
- Loosen the front Phillips screw
(4) at the left-hand side of the air
suction damper.
- Remove the siphon (7) and the
siphon insert (8), then empty and
clean these.
- Loosen the two clamping rods (11
and 12) with a 45° turn (below the
condensate collection tray), using
a hexagonal key, and pull these
forward and out.
- By lifting the internal waste gas
pipe (13) out of the condensate
collection tray (14), and by
simultaneously pressing together
the two bulges at the top of the
waste gas pipe, the collection tray
and the internal waste gas pipe can
be disassembled.
a
b
c
ÖFFNEN
7
8
9
10
13
11
12
14
1
2
3
4
OPEN
CLOSED
a
b
c
ÖFFNEN