Unigas TP1030, Инструкция по установке, использованию и обслуживанию

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CIB UNIGAS - M039168CC
31
Replacing the spring in the gas valve group
To replace the spring in the gas valve group,proceed as follows:
1 Carefully twist the protection cap 1 and the O-ring 2.
2 remove the “set value” spring 3 from housing 4.
3 Replace spring 3.
4 Carefully insert the new “set value” spring. Pay attention to mount properly. First insert the spring part with smaller diameter in the
housing.
5 Place O-ring 2 in protective cap 1. Screw in the protective cap with the O-ring in it.
6 Stick the adhesive label for spring identification on the type plate.
Removing the combustion head
z
Remove the cover C .
z
remove the electrodes cables;
z
unscrew the 3 screws V which hold in position the gas manifold G and pull out the complete group as shown in figure.
Note: to replace the combustion head reverse the procedure described above having care to place correctly the O ring ( OR ) between
burner and gas manifold.
DUNGS MBC..SE SKP Siemens actuator
Key
VRT Head adjusting screw
AR Threaded rod
V Fixing screw
G Gas manifold
OR “O” ring
C Cover
3
1
2
4
4
1
1
3
V
C
G AR
OR
VRT
C
AR G