Sime Aqua INOX Serie Manual De Instrucciones página 61

1
2
KEY
1 Heater stat
2 Cap
3 Heater
3
RONDO' 3/4
AQUA 30 INOX
ESTELLE 3/4
RONDO' 5/6
AQUA 40 INOX
ESTELLE 5/6
A
2 - 2,5 mm
4.6 CLEANING
AND MAINTENANCE
Preventive maintenance and checking
of the efficient operation of the equip-
ment and safety devices must be car-
ried out at the end of each heating
season exclusively by the authorised
technical staff.
4.6. 1 Cleaning smoke ducts
To clean exhaust passageways, remo-
ve the screws holding the door onto
Fig. 13/b
the boiler body, remove the turbulators
and use the brush provided to clean
the inner surfaces and the exhaust
pipe, removing residues.
When finished, put the turbulators
back in position (fig. 14).
4.6.2 Cleaning combustion head
The combustion head is cleaned in the
following manner (fig. 15) :
– Disconnect the high tension cables
from the electrodes.
– Unscrew the fixture screws of the
circulator support and remove it.
– Brush the propeller delicately (tur-
bulence disc).
– Carefully clean the photo-resistance
of eventual deposits of dirt deposit-
ed on its surface.
– Clean the remaining components of
the combustion head of eventual
deposits.
– Upon completion re-assemble the
unit in t he opposit e way as
described above taking care to
respect the indicated measure-
Fig. 14
ments.
4.6.3 Substitution of nozzle
The nozzle should be substituted at
the beginning of every heating system
for guaranteeing the correct fuel flow
and a good spray efficiency.
The nozzle is substituted in the follow-
ing manner:
– Disconnect the high tension cables
from the electrodes.
– Loosen the fixture screw (A fig. 15)
of t he electr odes suppor t and
remove it.
Fig. 15
– Block the spray door using a n°19
59