fig. 22
Replacement Of The Burner Injectors
WARNING:Keep the gas valve on the boiler and electricity supply closed during
replacement of the burner injectors.
- Shut off the boiler by turning the status to OFF-Reset position and turn off the gas valve on the
boiler.
- Undo the 2 screws which are located on the lower edge to remove the front panel.
- Undo the 2 screws which are located on the corners of the control panel.
- Pull the control panel outwards.
- Undo the 6 screws which are located around the body to remove the combustion body cover (in
room sealed fan assisted boiler).
- Undo the 4 screws which fasten the manifold to the burner to remove the burner.
- Fix the suitable burner injectors according to type of gas
(11 pieces of injectors used in 23,3 kW
)
- Reassemble in the reverse order.
Polidora
Parameter Adjustment (Gas Type conversion)
Gas type conversion from LPG to natural gas or from natural gas toLPG must be carried out only by
qualified person. Conversion gas parameter value(P02) is “
00
”
for natural gas (NG) and “
01
”
for
LPG.
WARNING: Maximum pressure regulator must be sealed and the self-adhesive
conversion label must be placed on the boiler after gas type
conversion.
WARNING: In case of gas leak, fire or explosion hazard, property damage,
severe injury or death can happen. Therefore, gas leak test
must be performed by qualified person after gas type conversion.
28
Table 8
Injectors Diameter for
Worgas
Injectors Diameter for
Natural Gas
1,35 mm
1,32 mm
LPG
0,79 mm
0,79 mm