DORCHESTER DR-RS 105, Инструкция по установке, наладке и обслуживанию

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Conversion to a different gas category
Instruction manual DR-RS 41
7. If Table 3.5 Gas data indicates that the pilot flame orifice must be replaced:
a. Detach the spark electrode
a
from the retaining clip. This will give
clearance to disassemble the pilot flame orifice.
b. Turn the flame probe
b
to loosen it from the bracket and give more room.
c. Detach the pilot flame orifice socket
c
.
d. Replace the pilot flame orifice
d
with the pilot flame orifice of the correct
diameter from the conversion kit.
e. Fit the bracket, the flame probe and the spark electrode.
8. If Table 3.5 Gas data indicates that the main orifices of the burners must be
replaced:
a. Remove the main orifices
e
.
b. Fit the main orifices from the conversion kit. You can check the required
orifice diameter based on Table 3.5 Gas data . The orifice diameter is
shown on the orifice by means of stamped figures.
9. If required, you must now also replace the burner pressure regulator or flat
plate. See paragraph 3.12.4 Replacing burner pressure regulator or flat
plate (DR-RS 25-40-65-85) .
10. Return the burner tray to its place, tightening all the screws.
11. Re-fit the gas coupling before the gas control and screw the gas control
connector(s) back in place.
12. Connect the leads of the spark electrode and the flame probe to the burner
control and fit them in the strain relief.
13. Connect the gas.
Legend:
a
spark electrode
b
flame probe
c
pilot flame orifice socket
d
pilot flame orifice
e
main orifice
Figure 3.13 Gas control
IMD-0255
d
e
e
b
d
c
a