32
GB
RESERVED FOR INSTALLATION PERSONNEL
Instructions for conversion of the fuel gas from the original settings: from Natural
gas (G20) to liquefi ed gas LPG (G30-G31) with Gas valve Model EUROSIT
To adapt the water heater to a type of
gas di ering from that set originally, pro-
ceed as follows as illustrated in the im-
age sequence.
The nozzle hole sizes (1/100 cm) are giv-
en in the following table.
Don’t put anything among the nuzzle and
the inlet of Venturi pipe.
IMPORTANT!
TO ADAPT THE WATER HEATER WITH
A GAS DIFFERENT FROM CALIBRA-
TION ONE YOU MUST PROCEED TO
CHANGE THE NOZZLES.
IT IS ADVISABLE TO EXECUTE THE
NOZZLES CHANGE BEFORE PRODUCT
INSTALLATION TO AVOID DISASSEM-
BLING THE GAS GROUP.
MAIN BURNER PILOT BURNER
MODEL 300
GAS metano (G20)
2,40 27x2
GAS liquido (G30 G31)
1,55 22x1
193 2
4
576 8
1. Gas valve
2. Temperature regulation
Knob
3. 1/2” G gas connection
4. Piezo igniter
5. Thermocouple
6. Ignition electrode
7. Pilot burner
8. Main burner
9. Main burner nozzle
4
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