CIB UNIGAS RX92R-FGR Manual page 41

MultiBloc MBE MultiBloc VD Mounting
1
2
1. Position VD on VB, fig. 2+3.
2. Slide VD forward up to the stop, fig. 4.
3. Screw VD on with 2 M5 screws for each, max. 5 Nm/44 in.-lb., fig. 5/6.
4. VD can be mounted rotated by 180°, fig. 7.
Removing the combustion head
Attention: before adjusting the combustion head, turn the burner off and wait until it gets cold.
Remove the cover C.

remove the electrodes cables;

unscrew the 3 screws V which hold in position the gas manifold G and pull out the complete group as shown in the picture below.

Clean the combustion head by a compressed air blow or, in case of scale, scrape it off by a scratchbrush.

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.
A V
VR
O
3
position
G
C
4
5
C
G
AR
41
PART IV: MAINTENANCE
6
to push
7
Key
VRT Head adjusting screw
AR Threaded rod
V Fixing screw
G Gas manifold
OR "O" ring
C Cover