Unigas PG60, Manual Of Installation - Use - Maintenance

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CIB UNIGAS - M039191CA
19
values and eventually adjusting the oil pressure (see next step).
9 the nozzle supply pressure is already factory-set and must not be changed. Only if necessary, adjust the supply pressure as fol-
lows (see rela ted paragraph);insert a pre ssure gauge into the po rt showe d on Fig. 15- Fig. 16 an d act on on the pu mp adjusting
screw
VR
(see Fig. 14) as to get the nozzle pressure at 20bar (Bergonzo nozzles - see diagram on Fig. 10).
Fig. 15 - Light oil manifold
(PG60)
Fig. 16 - Combustion head with light oil gun
(PG70 - PG81)
STA12.. Actuator cams
ST2 High flame
ST0 Stand-by and Ignition
ST1 Low flame
MV Startup signal
STM30.. Actuator cams
I High flame
II Stand-by and Ignition
III Low flame
V Startup signal
Fig. 17
MV
ST2
ST1
ST0
MAN-AUTO
Pressure gauge port
Pressure gauge port
RP
PG
V
SV