elco VECTRON Betriebsanleitung Seite 40

Servicing
Maintenance
Remove the flame tube.
To carry out this procedure, the furnace
door must be opened or the burner
removed.
Variant 1 – access via the furnace
–
doors.
· Remove the mixer control/ignition
device.
· Loosen the 3 fixing screws on the
flame tube support by 1 to 2 turns.
Precautions: The screws are
threaded to the left (Inbus 3).
· Remove the flame tube lever. To do
this, loosen fixing screw M4 in the
flame tube.
· Remove the flame tube, check,
clean, and where necessary, replace
if a deformity is found.
· The space between the flame tube
and the door insulation should be
fitted with flame-proof material.
· Refit the flame tube in the reverse
sequence.
Variante 2 - Remove the burner
–
· Remove the mixer control/ignition
device.
· Loosen the electrical connections.
· Remove the gas valve assembly.
· Unscrew the gas connection (4 M10
nuts).
· Loosen the burner housing (4 M10
screws) and remove. Do not
damage electrical cables.
· Unscrew the burner head and then
proceed as for variant 1.
· Refit in the reverse sequence.
40
Valves
The gas valves require no special
servicing.
Gas valves cannot be repaired.
Defective valves must be replaced by a
qualified service engineer, who should
then carry out tests to check for leaks,
and determine correct functioning and
combustion.
03/2005 - Art. Nr. 13 018 104A
Replace the gas filter
The filter component must be controlled
annually and replaced if clogged.
· Unscrew fixation screws in the lid on
the filter, prefilter or Multibloc.
· Remove the filter component taking
care to not get dirt in the filter.
· Install a new filter.
· Re-assemble the lid with its screws.
· Open the ball valve: check tightness.
Cleaning the hood
· Clean the cover with water and a
cleaning product.
· Do not use chlorine-based or
abrasive cleaning products.
m
Precautions
After each intervention, check the
combustion performance under real
operating conditions (doors shut,
cover fitted etc.).
· Note down the results in the corre-
sponding report forms.