7.
Replacement Parts.
Note
It is recommended that only suitably competent persons are
allowed to undertake replacement of parts.
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 fi red burner cover.
•
Detach electrical connections via plugs.
•
Using an 13mm spanner, remove the nut holding the
unit to the burner fl ange.
•
Withdraw the burner from the throat of the heat
exchanger.
•
Replace in reverse order.
7.2
Controller
•
Disconnect electrical supply to the heater.
•
Open the controls compartment door.
•
Remove the oil fi red burner cover.
•
Remove the screw fi xing 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 fi red burner cover.
•
Using an 13mm spanner, remove the nut holding the
unit to the burner fl ange.
•
Withdraw the burner from the throat of the heat
exchanger, support on bracket/fl ange lugs.
•
Remove the fi xing screw(s) holding the End Cone and
withdraw from burner head.
•
Loosen the screw clamping the electrodes.
•
Replace in reverse order.
7.4
Nozzle
•
Disconnect electrical supply.
•
Open the controls compartment door.
•
Remove the oil fi red burner cover.
•
Using an 13mm spanner, remove the nut holding the
unit to the burner fl ange.
•
Withdraw the burner from the throat of the heat
exchanger.
•
Remove the fi xing screw(s) holding the End Cone and
withdraw from burner head.
•
Using a 17mm spanner, remove the nozzle
•
Replace in reverse order.
7.5
Photocell
•
Disconnect electrical supply.
•
Open the controls compartment door.
•
Remove the oil fi red burner cover.
•
Remove the screw fi xing the controller to the base
and withdraw controller.
•
Withdraw photocell from front of controller.
7.6
Oil Pump
•
Disconnect electrical supply to the heater and shut off
oil supply.
•
Disconnect fuel line.
•
Disconnect single pipe (or 2 pipe) oil lines from the
pump.
•
Open the controls compartment door.
•
Remove the oil fi red burner cover.
•
Remove the nut securing the coil and withdraw coil.
•
Remove the 3 screws fi xing the pump onto the motor
shaft.
•
Withdraw pump carefully
•
Replace in reverse order.
Summary of Contents for OUH 2 100
Page 20: ...Wiring Diagram 33 65 245 Models OUHA OUHC40 ON OFF Riello Oil Fried Burner...
Page 21: ...Wiring Diagram 33 65 246 Models OUHA 60 70 ON OFF Riello Oil Fried Burner...
Page 22: ...Wiring Diagram 73 65 010 Models OUHA 90 100 ON OFF Riello Oil Fried Burner...
Page 23: ...Wiring Diagram 33 65 247 Models OUHC 60 100 ON OFF Riello Oil Fried Burner...
Page 24: ...Wiring Diagram 33 65 248 Models OUHA OUHC 40 HI LOW Riello Oil Fried Burner...
Page 25: ...Wiring Diagram 33 65 249 Models OUHA 60 70 HI LOW Riello Oil Fried Burner...
Page 26: ...Wiring Diagram 73 65 011 Models OUHA 90 100 HI LOW Riello Oil Fried Burner...
Page 27: ...Wiring Diagram 33 65 250 Models OUHC 60 100 HI LOW Riello Oil Fried Burner...
Page 35: ...Turbulator positions in models 40 70 8 off Turbulator positions in models 90 100 12 off...
Page 43: ...Notes...
