Ideal Boilers Esprit 2 Installation And Servicing Manual

Ideal Boilers Esprit 2 Installation And Servicing Manual Manual pdf 51 page image

51SERVICINGESPRIT 2 - Installation and Servicing3nm8435itimeprogrammerunitUser control timeP R O G R A M M E Rprogprog selectselect+-1. Refer to Frame 57.2. Remove the casing front & bottom panel.Refer to Frames 49 & 50.3. Remove the 2 screws and allow the user control to lower.4. Push out the mains switch from the rear, as shown.5. Fit the new switch, ensuring that the electrical leads arereplaced on the correct terminals (refer to Frame 41) andthe key on the switch is correctly aligned with the slot in theplastic moulding.72 MAINS SWITCH REPLACEMENT71 CONTROL BOX REPLACEMENT1. Refer to Frame 57.2. Remove the casing front & bottom panel.Refer to Frames 49 & 50.3. Swing the control box down into the servicing position.Refer to Frame 51.4. Unplug the user control electrical lead and low voltagelead from the control box and remove the control. Referto diagram A.5. Return the control box to the working position andsecure with the clamp. Unscrew the mounting bracketscrews to remove the bracket. Refer to diagram B.6. Release the clamp and carefully remove the control boxfrom the hinge arms. Refer to diagram C.7. Unplug all the electrical wiring from the control box andremove.8. Transfer mounting bracket and hinge arms to the newcontrol box.9. Reassemble in reverse order, ensuring that the control boxis located correctly in the housing before reconnecting theelectrical wiring.10. Check operation of the boiler. Refer to Frames 45 & 46.nm8436itime programmerunit6. Reassemble in reverse order.7. Check operation of the boiler. Refer to Frames 45 & 46.SERVICING