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P 520-15 to P 520-25
Fit the water balancing tube onto the boiler return with a Ø 170x222 gasket in between (first soak the gasket in warm water).
Fit the heating return flange with a Ø 170x222 gasket in between (first soak the gasket in warm water) and fix it with 4 nuts H 18.
Boiler type
P 520-15
P 520-17 and P 520-19
P 520-21
P 520-23 and P 520-25
29 Assembling the outlet flange on boilers P 520-13 to P 520-25
P 520-13 to P 520-15: Package FA 42 to FA 50
P 520-13 to P 520-15: Package FA 61 to FA 69
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P 520-13 to P 520-15
Place the nozzle turned outside from the boiler with a Ø 170x222 gasket in between (first soak the seal in warm water).
Assemble the flange with angled piece so that the angle is turned upward, with a Ø 170x222 gasket in between (first soak the gasket in
warm water) and fasten with 4 nuts H 18.
•
P 520-17 to P 520-25
Assemble the flange with angled piece so that the angle is turned upward, with a Ø 170x222 gasket in between (first soak the gasket in
warm water) and fasten with 4 nuts H 18.
25/01/2012 - 300016864-001-C
Length mm
380
600
880
1210
P 520
4
P 520-17 to P 520-25: Package FA 51 to FA 60
P 520-17 to P 520-25: Package FA 70 to FA 79
25
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