Unigas TLX512-FGR, Руководство по установке, использованию и обслуживанию, Страница: 34 / 112

PART IV: MAINTENANCE
34
Removing the combustion head

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.
Attention: before adjusting the combustion head, turn the burner off and wait until it gets cold.
C
G
AR
V
C
G A
O
VR
Key
VRT Head adjusting screw
AR Threaded rod
V Fixing screw
G Gas manifold
OR ”O” ring
C Cover