Ideal Esprit HE Combi Boilers 24,30,35 User Guide - BHL.co.uk

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SERVICING SERVICING 80 HEAT ENGINE REPLACEMENT Refer also to Frame 8 - 'Boiler Exploded View'. IMPORTANT Before starting the removal procedure, protect the gas and electrical controls with a waterproof sheet or plastic bag. 1. Refer to Frame 52. 2. Drain the boiler. Refer to Frame 72. 3. Swing the control box down into the servicing position. Refer to Frame 46. 4. Remove the fan / venturi assembly and place on one side. Refer to Frame 47. 5. Remove the burner and place on one side. Refer to Frame 56. 6. Remove the ignition and detection electrodes. Refer to Frames 58 & 59. 7. Remove the spark generator. Refer to Frame 60. 8. Release the flue from the turret. Refer to Frame 24. 9. Remove the turret from the boiler. Refer to Frame 24. 10. Release the silicone tubing from the sampling point. 11. Release the electrical connection to the dry fire thermistor. 12. Remove the M5 x 10 screw retaining the top flue manifold casting. 13. Remove the top casting of the flue manifold from the appliance. 14. Remove the automatic air vent. Refer to Frame 71. 15. Undo the M5 x 12 screws securing the bottom flue manifold casting and remove. 16. Remove the M5 screw and remove the return pipe securing bracket by sliding forwards. 17. Remove the overheat thermostat and the control thermistor. Refer to Frame 57. 18. Unscrew the brass union connection to release the flow pipe. 19. Remove the condensate trap/ siphon. Refer to Frame 64. 20. Loosen the 2 bottom M5 screws securing the inter panel to the back panel and remove the 2 upper M5 screws. 21. Slide the heat exchanger and inter panel assembly upward to disengage and remove from the casing, complete with the flow pipe. 22. Remove the 2 M6 countersunk screws, remove the inter panel and transfer to the new heat exchanger. 23. Remove the M5 screw and remove the flow pipe securing bracket. 24. Remove the flow pipe and transfer to the new heat exchanger. 25. Reassemble in reverse order, replacing gaskets or seals if any sign of damage or deterioration is evident. Note.The heat exchanger is supplied with new combustion chamber insulation boards. These should be fitted (refer to Frame 63 before the burner and fan / venturi assembly and before the ignition and detection electrodes are replaced). 26. Refill the boiler. Refer to Frame 32. 27. Check operation of the boiler. Refer to Frame 52. 12 10 20 11 14 18 15 15 16 22 23 esp8869 56 Esprit - Installation and Servicing
SERVICING 81 EXPANSION VESSEL CHARGING IF REQUIRED THE EXPANSION VESSEL PRESSURE CAN BE RECHARGED BY USING THE CONNECTION ACCESSIBLE THROUGH THE BACK PANEL. The initial charge of the expansion vessel should be 1.0 bar before filling the system. Expansion Vessel Charging Point SERVICING Esprit - Installation and Servicing 57
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installation and servicing ideal es
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DOCUMENT AMENDMENTS Relevant Instal
Page 5 and 6: GENERAL Esprit Natural Gas only Boi
Page 7 and 8: GENERAL SAFETY Current Gas Safety (
Page 9 and 10: 1 BOILER WATER CIRCUIT DIAGRAMS GEN
Page 11 and 12: BOILER CONTROL INTERLOCKS Ideal Ste
Page 13 and 14: INSTALLATION 6 WATER TREATMENT CENT
Page 15 and 16: 8 BOILER ASSEMBLY - Exploded View I
Page 17 and 18: INSTALLATION 10 DETERMINING THE FLU
Page 19 and 20: INSTALLATION 13 PREPARING THE WALL
Page 21 and 22: 19 FITTING THE WALL MOUNTING PLATE
Page 23 and 24: INSTALLATION 23 CONDENSATE PIPE TER
Page 25 and 26: INSTALLATION 25 FITTING THE OPTIONA
Page 27 and 28: INSTALLATION 28 FLUE ARRANGEMENT No
Page 29 and 30: INSTALLATION 30 PRESSURE RELIEF VAL
Page 31 and 32: INSTALLATION 34 CONT’D ..........
Page 33 and 34: INSTALLATION 36 PICTORIAL WIRING DI
Page 35 and 36: INSTALLATION 39 INITIAL LIGHTING LE
Page 37 and 38: 42 GENERAL CHECKS - continued CENTR
Page 39 and 40: SERVICING 44 SERVICING SCHEDULE WAR
Page 41 and 42: SERVICING 49 CLEANING THE CONDENSAT
Page 43 and 44: esp8863 55 BURNER INJECTOR REPLACEM
Page 45 and 46: esp8864 SERVICING 59 FLAME DETECTIO
Page 47 and 48: SERVICING 63 COMBUSTION CHAMBER INS
Page 49 and 50: 66 PRIMARY PCB REPLACEMENT SERVICIN
Page 51 and 52: 70 SAFETY RELIEF VALVE REPLACEMENT
Page 53 and 54: 74 DHW FLOW SWITCH REPLACEMENT SERV
Page 55: SERVICING 78 DHW PLATE HEAT EXCHANG
Page 59 and 60: Esprit - Installation and Servicing
Page 61 and 62: 85 L.....F.....(FLAME DETECTION ERR
Page 63 and 64: FAULT FINDING 90 H.....1..... (CONT
Page 65 and 66: SHORT LIST OF PARTS The following a
Page 67 and 68: 97 CONTROLS ASSEMBLY SHORT LIST OF
Page 69 and 70: INSTALLER NOTIFICATION GUIDELINES I
Page 71 and 72: SERVICE INTERVAL RECORD It is recom
Page 73 and 74: users guide ideal esprit Your Ideal
Page 75 and 76: Summer conditions - i.e. DHW only r
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Ideal Esprit HE Combi Boilers 24,30,35 User Guide - BHL.co.uk

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