Doc No. 702105 Page 8 of 16
6. Servicing.
These appliances should be serviced annually by a competent person to ensure safe and
efficient operation. In exceptionally dusty or polluted conditions more frequent
servicing may be required. The manufacturer offers a maintenance service. Details available
on request.
Isolate electricity supplies before commencing any work.
Cross point
screwdriver
6.1 Tools required.
The following tools and equipment are
recommended to complete the tasks laid out in
this manual.
Suitable alternative tools may be used.
Small flat head
screwdriver
Allen key set
Adjustable
spanner
10mm spanner
13mm spanner
Soft
brush
6.2 Air outlet louvres.
The air outlet louvres should be cleaned with a
soft brush. Check that the louvres are set to the
required angle. (See Figs. A/B on page 5 for
setting procedure).
6.3 Air distribution fans.
The air distribution fans can be accessed by
opening the fan access lid as described in
section 7.1 Fig.2.
Clean off any dust or deposits with a soft brush
paying particular attention to the impeller. Check
that the impeller spins freely, and that there is
no play in the fan bearings.
The fan(s) can be removed, if necessary, as
described in section 7.1.
6.4 Elements
Remove element housing as described in
section 7 (parts replacement). Clean off any
dust or deposits with a soft brush.
Visually inspect element coils for signs of
discolouration, burning, sagging etc.
6.5 Electrical.
Isolate
electricity
supplies
before
commencing any work.
Check condition and tightness of all terminations
in control panel.
Remove the fan/elements terminal box cover
located on top of the air curtain (Fig.1), and
repeat above procedure for the fan/elements
terminations.
Check that the plug/socket connection to each
fan (inside the unit) is tight and that the cable is
in good condition. Switch control panel on and
check air curtain operation in each selector
switch position (heat on/off, low//high speed).
Fig.1
