Cuenod NC29 GX207/8A [12/52] Assembly

Cuenod NC29 GX207/8A [12/52] Assembly
11/2009 - Art. Nr. 4200 1018 3800A12
Assembly
Gas manifold
Check/adjust the burner head
Checking the burner head
• Check the adjustment settings of the
ionisation probe and of the ignition
electrode as per the diagrams.
Gas train assembly
• Check the correct position of the
O-ring B in the gas connecting flange
C.
• Secure the gas train so that the gas
train coils are in the upper vertical
position.
• Pay attention to the direction of
circulation.
• Fit a thermal shut-off safety valve and
a gas ball valve (supplied by
manufacturer) before the gas valve.
Check the radial position of the flame
tube
After untightening the three mounting
screws S, it is possible to change the
position of the flame tube using the lever
H. Nitrogen oxide emissions may be
affected by the radial position of the
flame tube
Fitting the combustion components
• Remove the cover (2 screws V).
• Check that the O-Ring J1 is in the
correct position in the gas elbow.
• Insert the combustion components
into the head, tighten the mounting
screw using an Allen key, then the nut
using an open-ended spanner.
• Remove the cover.

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