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fig. 7
Replace the nozzles at the main burner, fitting the nozzles specified in the
technical data table in cap. 5, according to the type of gas used
fig. 8
Pull out the adjustment knobs.
Undo the two screws (1) and remove the cover.
Undo the screw (2) and remove the electronic controller.
Undo the screws (3 and 4) and remove the cover support bracket.
3
2
fig. 9
Undo the two screws (1), pull out the plate (2) and replace the power reg-
ular (3).
B
A
10
EN
fig. 7
4
1
fig. 8
3
2
4
fig. 9
cod. 3541C702 - Rev. 01 - 06/2014
fig. 10
Undo to two screws (1) fixing the gas valve and replace the modulation
cone (6).
Refit all the parts, making sure the gasket (7) is in place and that the earth
wire (4 of fig. 9) is properly fixed.
Apply the sticker contained in the conversion kit, near the data plate as
proof of the conversion.
1
4.2 Commissioning
Before lighting the water heater
•
Check the tightness of the gas system.
•
Fill the hydraulic system and make sure the air in the water heater and system is
completely vented.
•
Make sure there are no water leaks in the system and unit.
•
Check the correct gas pressure value.
•
Make sure there are no flammable liquids or materials in the immediate vicinity of
the water heater.
Checks during operation
•
Turn the unit on.
•
Check the tightness of the fuel circuit and water systems.
•
Check the efficiency of the flue and fume ducts when the water heater is operating.
•
Check correct lighting of the water heater by turning it on and off several times.
•
Make sure the fuel consumption indicated on the meter matches that given in the
technical data table on cap. 5.
1
SKY C B
7
6
5
4
3
fig. 10
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