Robur TS 2000, Installation, Use And Maintenance Manual

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First start-up
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pressure regulator D. By turning counterclockwise the
pressure increases, clockwise it decreases.
3. Check the pressure value after removing the screw-
driver from the adjustment screw.
4.3 GAS CHANGEOVER
Paragraph reserved exclusively to TACs.
After the gas changeover, check the combustion
parameters as described in Paragraph 4.2 p. 12.
Check that the gas supply line is suitable for the
new fuel type used to supply the unit.
4.3.1 Conversion from natural gas to LPG
Figure 4.2 p. 14.
1. Cut off gas supply.
2. Remove the casing from the frame.
3. Disconnect gas pipe A.
4. Unscrew the nozzle holder B.
5. Unscrew the nozzle and replace it (Table 4.2 p. 14).
6. Screw the nozzle support and nozzle assembly back
on to the burner.
7. Connect gas pipe A.
8. Check the gas pressure at the burner as described in
Paragraph 4.2.2 p. 13.
9. Remove the "NATURAL GAS" adhesive label and re-
place it with the "LPG" adhesive label.
10. Replace the casing.
Figure 4.2
Gas changeover
A Gas pipe
B
Nozzle holder.
C Nozzle
A
B
C
Table 4.2 Gaz nozzles
TS 2000
Installation data
Nozzle
Diameter (Ø)
G20 mm 3.00/1,20 (1)
G30 mm 3.00/0,70 (1)
G31 mm 3.00/0,70 (1)
Code
G20 - 268
G30 - 269
G31 - 269
(1) Main burner nozzle. Pilot burner nozzle: 0,30 mm.
4.3.2
Conversion from LPG to natural gas
Figure 4.2 p. 14.
1. Cut off gas supply.
2. Remove the casing from the frame.
3. Disconnect gas pipe A.
4. Unscrew the nozzle holder B.
5. Unscrew the nozzle and replace it (Table 4.2 p. 14).
6. Screw the nozzle support and nozzle assembly back
on to the burner.
7. Connect gas pipe A.
8. Check the gas pressure at the burner as described in
Paragraph 4.2.1 p. 13.
9. Remove the "LPG" adhesive label and replace it with
the "NATURAL GAS" adhesive label.
10. Replace the casing.