04/2011 - Art. Nr. 4200 1037 0000A
26
VG 2.120
VG 2.200
VG 2.140
VG 2.140
VG 2.200
Assembly
Gas train
Checking/setting the mixing unit
Gas train assembly
• Check the correct position of the
O-ring
J1
in the gas connecting
flange.
• Secure the gas train on the burner
head so that the gas train coils are in
the upper vertical position.
• Pay attention to the direction of
circulation.
• Route the connection cable for the gas
train through clamp
7
and connect it to
the gas train.
Checking the mixing unit
• Loosen the three cover screws
W
.
• Remove the cover.
• Loosen lock nut
E
on the gas pipe
bracket
• Loosen the retaining bolt.
• Remove the mixing unit.
Setting to liquid gas operation
Burner VG 2.140
• Remove stabilising gas stop
3
and
baffle plate
4
.
• Fit adaptor
5
(supplied with the
housing).
• Refit baffle plate
4 without stabilising
gas stop 3
.
Setting to liquid gas operation
Burner VG 2.200
• Remove stabilising gas stop
3
and
baffle plate
4
.
• Fit adaptor
5
(supplied with the
housing).
• Refit baffle plate
4
and stabilising gas
stop
3
.
Checking the mixing unit
• Check the adjustment of the ionisation
sensor and the ignition electrode in
accordance with the illustrations.
