1 - Suction line
2 - Pump pressure regulator
3 - Return line
4 - Manometer plug (G1/4)
5 - Vacuometer plug (G 1/4)
6 - Reset push-button of the motor overload relay
7 - Wiring terminal board
8 - Control box reset push-button and lock-out lamp
9 - Cable clamps
10 - Adjustment thermostat
11 - Air regulating cam
12 - Servomotor
13 - Modulating controller (only for modulating)
14 - Ignition transformer
15 - Return pressure adjusting eccentric
16 - Pressure switch
17 - Manometer on return line
18 - Manometer on supply line
19 - Electric board
20 - Filter
21 - Combustion head adjusting screw
22 - Magnet for nozzle pin opening
23 - Timer
24 - Low limit thermostat
25 - High limit thermostat
Quantity
2
Flexibles tubes
2
Nipples
4
Screws
1
Gasket for flange
5
Cable clamps
2
Extensions (for long head only)
5506
BURNER DESCRIPTION
Fig. 1
Burner accessories
2
GB
D2021