Flame Inspection Window - REMEHA P 520 Assembly Instructions Manual

27 Flame inspection window

The flame inspection window is fitted with a 1/4" tapped hole for ventilation (optional): if a ventilation system is used, connect the hole to

the one provided for that purpose before the burner combustion head.

28 Assembling the return flange on boilers P 520-13 to P 520-25

P 520-13: Package FA 67

P 520-13: Package FA 48

P 520-15 to P 520-25: Package FA 69 to FA 79

P 520-15 to P 520-25: Package FA 50 to FA 60

•

P 520-13

Fit the water balancing diaphragm with the notches vertical 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 and

fix it with 4 nuts H 18.

P 520

25/01/2012 - 300016864-001-C

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