baltur COMIST 180 Manual De Instrucciones página 48

Gas pressure reducer or
stabilizer
Filter
Ball cock
BURNER COMIST 250 - 300 PRINCIPLE DIAGRAM OF GAS DELIVERY
Gas pressure reducer
or stabilizer
Ball cock
BURNER COMIST 180 PRINCIPLE DIAGRAM
OF GAS DELIVERY
If fitted, valves seal control unit and
relative pressure switch
DW Pressure
switch
Min. and max. gas pressure switch
Antivibration joint
Couple of flanges
Ignition flame valve (pilot or 1st flame) with flow-rate
regulator, rapid opening
Min. and max. pressure
switches
Antivibration joint
Filter
Couple of flange
Pilot's safety valve
Fan
Air regulation shutters
control servomotor
Main flame valves with flow-
rate regulator, opening in two
phases (opening slowly in
the second phase)
Safety valve
Fan
Air regulation shutters
control servomotor
Main flame valves with flow-
Safety
rate regulator, opening in two
valve
ohases (opening slowli in
the second phase)
Ignition flame valve (pilot or first flame)
with flow-rate regulator, rapid opening
47
N° BT 8781
Air pressure
switch
Combustion head
N° BT 8800
Air pressure
switch
Combustion head