HAMWORTHY HEATING LTD
33
SHERBORNE
500001167/E
•
Unplug the 2 connectors from the fan & gas valve.
•
Disconnect the 15mm gas connection to the gas valve inlet.
•
Remove the 4 screws/nuts securing the fan/venturi/gas valve assembly to the transition duct.
•
Withdraw the assembly from the air inlet duct.
•
Remove the 25 screws securing the venturi/gas valve assembly to the fan (note the cork sealing gasket).
•
Re-assemble in reverse order using new gaskets where necessary.
•
Ensure all screws are tightened & electrical plugs are firmly & correctly located.
•
Re-light the boiler, check & adjust the combustion as detailed in Section 7.
11.6 Main control PCB
Part No. 533901508 – (SE64he) Nat Gas
Part No. 533901xzy – (SE71c) Nat Gas
Part No. 533901yzx – (SE64he) LPG
Part No. 533901yxz – (SE71c) LPG
•
Remove the 2 screws which secure the fascia panel to the controls panel body.
•
Carefully withdraw the fascia panel & hang it on the two hooks on the control panel body.
•
Disconnect the plug connectors from the main PCB.
•
These are polarised to ensure correct engagement.
•
Carefully remove the screws securing the pcb to the panel & withdraw the control.
•
Re-assemble in reverse order.
•
Re-light the boiler & check for operation.
Location of orifice
plate - LPG only
Содержание Sherborne Series
Страница 2: ......
Страница 10: ...HAMWORTHY HEATING LTD 8 SHERBORNE 500001167 E 4 Boiler Layout Description 4 1 Accessory Pack...
Страница 27: ...HAMWORTHY HEATING LTD 25 SHERBORNE 500001167 E...
Страница 29: ...HAMWORTHY HEATING LTD 27 SHERBORNE 500001167 E 8 9 Wiring Diagram...
Страница 30: ...HAMWORTHY HEATING LTD 28 SHERBORNE 500001167 E 8 10 Wiring Diagram LMU...
Страница 39: ...HAMWORTHY HEATING LTD 37 SHERBORNE 500001167 E External Control Wiring for Multiple Module Installation...
Страница 53: ......
Страница 54: ......