elco VECTRON GL 06.1200 DUO PLUS Betriebsanleitung Seite 48

Maintenance
Remove the blast tube.
To carry out this procedure, the furnace
door must be opened or the burner
removed.
Variant 1 -Access via the combustion
–
chamber doors
· Undo pressure screw C.
· Undo the settings board retaining
screw.
· Remove the mixer control/ignition
device.
· Loosen the 3 fixing screws on the
blast tube support from inside by 1
to 2 turns.
N.B.: The screws are threaded to
the left (Allen 3).
· Open the combustion chamber door.
· Remove the blast tube, check,
clean, and where necessary, replace
if a deformity is found.
· Refit in the reverse sequence.
· The space between the blast tube
and the door insulation should be
fitted with flameproof material.
· Close the combustion chamber door.
Variant 2 - Dismantling the burner
–
· Undo pressure screw C.
· Remove the mixer control/ignition
device.
· Loosen the electrical connections.
· Dismantle the gas valve assembly.
· Unscrew the gas connection
(4 M8 nuts).
· Disassemble the burner housing and
remove it; to do this, loosen safety
screw D, remove axes E and F. Do
not damage electrical cables.
· Unscrew the burner head and then
proceed as under variant 1.
· Refit in the reverse sequence.
48
Cleaning the pump filter
The filter is located in the pump
housing. It must be cleaned each time
the equipment is cleaned.
· Close the manual shutoff valve.
· Place a bucket under the pump.
· Remove the cover screws.
· Pull out the filter, clean or replace.
· Reinsert the filter and screw down
the cover along with a new seal.
· Open the manual shutoff valve.
· Check for leaks.
Gas and oil valves
No special maintenance is required for
the gas and oil valves.
It is not permissible to repair a valve.
Defective valves must be replaced by a
qualified professional, who must then
check for leak, operating and combus-
tion values following replacement.
Cleaning the UV cell
· Remove the UV cell from its holder.
· Clean the viewing window with a
clean, dry cloth.
06/2006 - Art. Nr. 13 018 118B
Gas filter replacement
The filter must be checked once a year
and replaced if dirty.
· Loosen the cover fixing screws on
the filter, external filter or on the
multiblock.
· Remove the filter set; do not allow
any dirt to remain in the filter.
· Insert a new filter set.
· Refit the cover with the screws.
· Open the manual stop valve; check
for leaks.
Cleaning the cover
· Clean the cover with water and a
cleaning product.
· Do not use chlorine-based or
abrasive cleaning products.
Precautions
· After each intervention, check the
combustion performance under
real operating conditions
(doors shut, cover fitted etc.).
· Note down the results in the cor-
responding report forms.