Service Handbook OGS/OGB
Step 14: Sealing adjustment and on 20.10 and 20.20 reconnect
the 2. convection burner
Instructions:
Assemble the cover on the gas valve and seal the cover with sealing lacquer.
Seal the Venturi screw with sealing lacquer.
On units 20.10 and 20.20 reconnect the convection burner HL2.
Step 15: Other burners
i
Information:
On units 20.10/20.20 when finished, the lower burner HL2 must be checked and
adjusted if necessary. Repeat the process starting with Step 1.
On OGB units the steam generator burner DE must also be checked and adjusted
if necessary. To do this, the procedure starting with Step 1 must also be repeated.
2. HL2
1. HL1
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3. DE
AS/11-2011 / Part No.: 7016396 6_25e_Readjusting the Gas valves_d