Operation Manual
39
GT 530ADDR_G30A/AE _IO_V4.0 09/2013
25. Flame inspection window
26. Assembling the return ange on GT 530A-15 to GT 530A-25
The ame inspection window is tted 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.
Flame inspection window
L
Fit the water balancing tube onto the boiler return
with a 170x222mm/6
11/16”
X8
3/4”
gasket in between
(rst soak the gasket in warm water).
Fit the heating return ange with a 170x222/
6
11/16”
X8
3/4”
gasket in between (rst soak the
gasket in warm water) and fasten it with 4 nuts H
18.
Boiler type Length in mm
GT 530A-15 to GT 530A-16 15”/380mm
GT 530A-17 to GT 530A-19 23
.
62
”
/600mm
GT 530A-20 to GT 530A-22 34.62”/880mm
GT 530A-23 to GT 530A-25 47.62”/1210mm
GT 530AE-26 to GT 530-27 61.64"/1565.6mm
GT 530AE-28 to GT 530-29 61.64"/1565.6mm
GT 530AE-30 to GT 530-31 75.64"/1921.25mm
1
2
1
2
= FA126A to FA132A
= FA126B to FA132B
Assembly + Set up










