Boiler Assembly - Pump Pressure Regulation - Ferroli SUN Series Installation, Use And Maintenance Instructions

BOILER ASSEMBLY
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Insert screw 2 (m8x25) into flange 3
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Insert flange 3 into the boiler using the 5 screws (NR. 4 M8x30) with insulating seal 1 in between.
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Insert the burner into the boiler flange and fix it to screw 2 with nut 4.
PUMP PRESSURE REGULATION
5
V
1
2
4
6
DELTA VM1 RL2
30 60
90
0
4
5
6
1
2
3
5
S.p.A.
Fig. 6
3
DANFOSS BFP 11 R3
4
1
2
Fig. 7
SUN
2
4
1
3 5
3
5
6
m h
SUNTEC AS
4
O
2
7