39
Pegasus LN 2S
Cod. 3540G310 - 03/2007 (Rev. 02)
EN
Key
1
Combustion chamber door
2
Inspection
door
3
Pilot
burner
4
Ignition
electrode
5
Detection
electrode
6
Pilot
nozzle
7
Gas supply pipe
fig. 16
Pilot light unit
3
3 ÷ 4 mm
5
7
4
Cleaning the boiler and flue
To properly clean the boiler (fig. 17):
• Turn off the gas ahead of the unit and disconnect the electrical power
supply.
• Take the front panel off the boiler (see Fig. 9).
• Lift the boiler cover by pressing upwards (see also Fig. 3-4).
• Remove the insulation covering the anti-backflow device.
• Remove the fume chamber closing plate and the associated insulation.
• Remove the burner unit (see preceding paragraph).
• Using the brush provided, clean the fume evacuation ducts between
the cast iron elements of the boiler shell, lastly removing the dirt with a
vacuum cleaner.
• Carefully reassemble all the previously disassembled parts and check the
tightness of the gas circuit and the combustion ducts.
fig. 17
Key
1
Screws securing the boiler cover
2
Boiler
cover
3
Fume chamber closing plate
4
Fume chamber insulation
5
Brush
6
Combustion analysis plug
