Page 43
7.4 Nozzle
• Disconnect electrical supply.
• 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.
•
Remove the fixing 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 fired burner cover.
•
Remove the screw fixing 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 fired burner cover.
•
Remove the nut securing the coil and withdraw coil.
•
Remove the 3 screws fixing the pump onto the motor shaft.
• Withdraw pump carefully
•
Replace in reverse order.
Содержание OUH 100
Страница 46: ...Page 46 Notes...
