890 HD BF MAINTENANCE INSTRUCTIONS
Replacement of the EDB Unit
1. Repeat operations 1-4 for removal of gas control.
2. Remove the fixing screws from the lower inspection cover and remove along with its gasket.
3. Remove all the wires and connections from the E.D.B. taking great care not to pull on the wires.
4. Remove the M3 nut and remove the E.D.B.
5. Replace E.D.B. and reconnect all the wires
6. Re-assemble in the reverse order.
Turn on the gas supply, check for gas soundness, operation and re-commission appliance.
Replacement of the expansion relief flap gaskets
You will require both gaskets before attempting this repair.
1. Repeat operations 1-3 for removal of gas control.
2. Remove side glass panels by removing the top bracket.
3. Remove the rear glass panel.
4. Remove the fixing screws and top baffle plate.
5. Remove the 8 fixing screw to remove the assembly from the firebox.
6. Replace both gaskets.
7. Re-assemble in the reverse order.
Turn on the gas supply, check for gas soundness, operation and re-commission appliance.
Replacement Handset
Follow the guide stipulated on page 8 of the users instructions “Changing the handset batteries” to load the
batteries into the new handset.
The replacement handset will need to be paired again to the ECU unit.
Pairing Handset
• Press eye button to wake handset
• Press &hold star button till menu is displayed –wait for box to fill
• Use wheel to scroll to display – “gas Fire”
• If not paired select – “PAIR”
• While fire is searching disconnect the power lead from the transformer
• Reconnect the transformer (should hear a beep to confirm power reconnected)
• Fire should then be paired
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