hergom H-03/70 C Instructions D'installation, D'utilisation Et D'entretien page 23

2.6 - ASSEMBLY OF THE DEFLECTORS
The H03/70-C furnace has two deflectors of
different sizes inside the combustion chamber
that forces the recirculation of the air, providing a
higher performance of the water boiler.
Install both deflectors in the manner shown below,
always beginning with the upper deflector.
Identification of the deflectors:
HG01360 Lower deflector
HG01360 Upper deflector
Assembly of the upper deflector
1. Open the door and insert the upper deflector
in the combustion chamber with the flat side
facing downward.
2. Loosen the upper support of the deflector.
3. Adjust the deflector against the front wall of
the boiler.