62
TECHNICAL ASSISTANCE SERVICE
ENGLISH
DISASSEMBLING AND CLEANING THE BOILER
Perform the following operations before beginning any
maintenance or cleaning.
- Switch the electricity supply OFF at the system’s main
switch and at the control panel.
EXTERNAL CLEANING
Clean the boiler’s casing panels and control panel with a
soft cloth damped in soapy water.
To remove stubborn marks, use a cloth damped in a 50%
mix of water and denatured alcohol or a suitable cleaning
product.
Wipe the boiler dry after cleaning it.
a
Do not use abrasive products, petrol or triethylene.
INTERNAL CLEANING
Close the fuel shut-off cocks before removing any part of
the boiler.
b
To ensure that the boiler remains efficient,
change the burner nozzle and check the smoke
scale reading at every annual maintenance .
Also check combustion conditions at regular
intervals during normal functioning .
Removing the casing panels
- Remove the front panel (1) and side panel (2).
- Remove the top panel (3).
Removing the burner
To remove the burner completely from the boiler, see the
relevant sections on page 51
- Disconnect the air inlet pipe (4).
- Unscrew and remove the four nuts (5).
- Pull the burner (6) out, taking care not to damage it.
ON
OFF
4
6
5
ROTATE
3
1
2
