Combustion head components
A492V ver. 3
Pos.
Item
1
Flame tube
2
Adjustment ring
3
Diffuser disc
4
Combustion head extension
5
Adjustment ring locking
To adjust combustion air:
Combustion air volume is adjusted with adjusting cam.
1. Check the surplus oxygen level from gas flue after every adjustment with a flue gas
analysator.
2. Set combustion air levels within servomotor operation range.
Guideline values
Capacity
Fuel
O
2
level %
Soot index
Ignition, minimum- and
part power
Light fuel oil
3.5–4.5
≤ 1 Bacharach
Full power
Light fuel oil
3–4
≤ 1 Bacharach
Ignition, minimum- and
part power
Gas
3.5–4.5
Full power
Gas
2–4
4.6 Oil pump
Check the oil pump model used in your burner from the manufacturing
card or the information plate on the pump.
36 (95)
M5164 1640EN
Summary of Contents for GKP-50 MH
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