Checking / Setting; Of Mixing Unit For Natural Gas - elco VECTRON GL 05.700 DUO PLUS Betriebsanleitung

Assembly

Checking / setting

Mixing unit for natural gas
40
VECTRON GL 05.700 DUO PLUS
VECTRON GL 05.1000 DUO PLUS
Fitting the mixing unit
· Withdraw UV cell 1.
· Release and remove the mixing unit
cover by unscrewing the three Allen
screws 4.
· Check the gas connection O-ring.
· Fit the mixing unit and tighten with
screw at side (M10 counter nut and
Allen screw).
· Fit the extension rod with 0-40 scale
(loose in accompanying pack) for
setting the turbulator.
· The extension rod must be pushed
into the steel sleeve until it makes
contact.
06/2006 - Art. Nr. 13 018 106B
Nozzle line position
Checking the mixing unit
· If the gas connection is on the left and
the burner housing below the axis of
the burner head, the whole nozzle line
must be rotated through 180°. The
same applies if the gas connection is
on the right and the burner housing
above the axis of the burner head. To
do so, remove the turbulator. Unscrew
screw A completely. Rotate the nozzle
arm through 180° and refit.
· Check the nozzle size; replace if
necessary, in accordance with the
table on page 43.
· Check and adjust the position of the
ignition electrodes and the turbulator.
Gas nozzles: factory setting
On the gas nozzle labelled A, 5
outwards-facing slots and 1
inwards-facing slot should be left
covered by sleeve E. Secure the
turbulator with 6 solid M5x6 screws.
On the gas nozzles labelled B, 5
outwards-facing slots and 0
inwards-facing slots should be left
covered by sleeve E.
Gas nozzles: factory setting
On the gas nozzles labelled A, 5
outwards-facing slots and 1
inwards-facing slot should be left
covered by sleeve E. Secure the
turbulator to the gas nozzles labelled A
using 3 solid M5x6 screws
On the gas nozzles labelled BF, 5
outwards-facing slots and 0 inwards-facing
slots should be left covered by sleeve E.
Secure the turbulator to the gas nozzles
labelled BF using 3 hollow M5x6 screws.
· Pass the ignition cables through
the opening and press in the
rubber grommet.
· Screw down the cover, connect the
ignition cables 2 and flame monitor
1.
· Fit the 2 copper tubes
(accompanying pack; stage 1
marked blue) 3 between the pump
and the nozzle line.
N.B.: Grip the nozzle line firmly
when tightening the coupling nut.