Unigas R91 VS Series, Manual Of Installation - Use - Maintenance

Page: 32 / 60

PART III: MAINTENANCE
32
Removing the combustion head
To dismantle the combustion head assembly, proceed as follows:
1
unscrew the four fixing screws securing the cap C from the rest of the burner: remove the cap
2 unscrew the recessed screws that fix the adjustment ring G of the combustion head adjustment
3 unscrew the combustion head adjustment tube T
4 push the tube forward and then pull it out, pulling it towards you;
5 unscrew the 3 V screws which fasten the manifold;
6 remove the CO manifold;
7 locate the cable of the damaged electrode and remove it;
8 replace the CE cable and proceed to reassemble the burner, following all the steps in reverse order.
AR
C
B
D
GT
CA
AR. Threaded rod
B. Hinge holder
CA. Air box
D. Standard nozzle
GT. Combustion head group
G
G
T
CO
V
CE