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7.1 Burner
• Disconnect electrical supply to the heater and shut off oil supply.
• Disconnect fuel line.
• Open the controls compartment door.
•
Remove the oil fired burner cover.
• Detach electrical connections via plugs.
•
Using an 13mm spanner, remove the nut holding the unit to the burner flange.
• Withdraw the burner from the throat of the heat exchanger.
•
Replace in reverse order.
7. Replacement Parts
It is recommended that only suitably competent persons are allowed to undertake replacement of parts.
7.2 Controller
• Disconnect electrical supply to the heater.
• Open the controls compartment door.
•
Remove the oil fired burner cover.
•
Remove the screw fixing the controller to the base and withdraw controller.
•
Replace in reverse order.
7.3 Electrode Assembly
• Disconnect electrical supply to the heater.
• Open the controls compartment door.
•
Remove the oil fired burner cover.
•
Using an 13mm spanner, remove the nut holding the unit to the burner flange.
•
Withdraw the burner from the throat of the heat exchanger, support on bracket/flange
lugs.
•
Remove the fixing screw(s) holding the End Cone and withdraw from burner head.
• Loosen the screw clamping the electrodes.
•
Replace in reverse order.
Содержание OUH 100
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