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Progressive/Fully modulating version
Fig. 2 - 3I2G-25 v0 Hydraulic diagram
BY OTHERS
BY BURNER CONSTRUCTOR
POS
OIL TRAIN
1
Filter
2
Flexible hose
3
Pump and pressure governor
6
Solenoid valve
7
Flexible hose
6.1
Solenoid valve
oil inlet
10
Oil distributor
11
Flexible hose
oil outlet
12
Pressure gauge
13
Pressure governor
15
Pressure switch
16
One-way valve
16.1
One-way valve
18
Flexible hose
19
Manual valve
20
Pressure gauge
COMBUSTION AIR TRAIN
50
Air damper
combustion air
51
Actuator
52
Pressure switch - PA
53
Draught fan with electromotor
54
Burner
NOTE: The following POS are optional: 19, 20
The following items are included only on certain types of burner: 7,11
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