03/2013 - Art. Nr. 4200 1032 7200A
12
Gas train assembly
• Check the correct position of the
O-ring
B
in the gas connecting flange
C
.
• 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.
• Connect the power cable to the gas
train.
Assembly
Gas manifold
Pressure take-off pipes
Connecting pressure take-off pipes
pF and pL
• Connect the furnace pressure take-off
pL
on the burner body and the union
pL
on the gas train using the flexible
tube
pL
(blue), shorten the tube
depending on the assembly scenario.
• Connect the furnace pressure take-off
pF
on the burner body and the union
pF
on the gas train using the flexible
tube
pF
(grey), shorten the tube
depending on the assembly scenario.
• Manually screw in the unions (max.
5 Nm) and check tightness.
