IDEAL Logic Code Combi ES26 Installation And Servicing
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IDEAL Logic Code Combi ES26 Installation And Servicing

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See also: User Manual
iNSTALLATioN
AND SERViciNg
Logic CoDe CoMbI
es26 es33 es38
For Users Guide see reverse of book
For details of document amendments, refer to page 3
When replacing any part on this appliance, use only spare parts that you can be
assured conform to the safety and performance specification that we require.
Do not use reconditioned or copy parts that have not been clearly authorised by Ideal.
For the very latest copy of literature for specification and maintenance practices visit our
website www.idealboilers.com where you can download the relevant information in PDF format.
May 2014
UIN 210156 A03

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  • Page 1 Do not use reconditioned or copy parts that have not been clearly authorised by Ideal. For the very latest copy of literature for specification and maintenance practices visit our website www.idealboilers.com where you can download the relevant information in PDF format.
  • Page 2 Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 3 Relevant Installation changes implemented in this book from Mod Level ..a02 (Jan 14) to a03 (May 14) Cover pages Re-brand outer covers Ideal Stelrad Group reserve the right to vary specification without notice Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 4 For ft by the gross C.V. of the gas (Btu/ft = An appliance designed for use on 2nd Family gas, Group H only. /h - multiply l/s by 36 c. For m Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 5 & hand over to customer For all boilers: For assistance see Technical Helpline on the back page NOTE TO ThE INsT aLLER: COMpLETE ThE BENChMaRK COMMIssIONINg ChECKLIsT aND LEa VE ThEsE INsTRUCTIONs WITh appLIaNCE Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 6: Safe Handling

    Pipework from the boiler is routed downwards. • Always grip with the palm of the hand. • Use designated hand holds. • Keep load as close to the body as possible. • Always use assistance if required. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 7 • RF Mechanical Programmable Room Thermostat (24 hr) these Installation and Servicing Instructions or as otherwise recommended by Ideal stelrad group in writing. If in doubt please enquire. • RF Electronic Programmable Room Thermostat (7 day) Any direct connection of a control device not approved by Ideal stelrad group could invalidate the certification and the • RF Mechanical Timer & Room Thermostat Kit...

  • Page 8: Location Of Boiler

    1. The boiler MUST be installed so that the terminal is exposed subsequent service, see the wall mounting template and Frame 1. In addition, sufficient space may be required to to external air. allow lifting access to the wall mounting plate. Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 9: Water Circulation System

    It is a universal fitting to allow use of different brands of pipework. * Only one reduction down to 25mm is allowable per installation otherwise BS5440-1 2008 dimensions must be followed. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 10 Bottom clearance after installation can be reduced to 5mm. This must be obtained with an easily removable panel, to enable the consumer to view the system pressure gauge, 38 39 and to provide the 100mm clearance required for servicing. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 11 Guidance on vessel sizing is given in Frame 2. 1.0 bar if the system is to be pre-pressurised. continued ..Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 12: Domestic Hot Water

    The application of any other treatment to this product may Ideal stelrad group recommend the use of Fernox Quantomat, render the guarantee of Ideal stelrad group Invalid. Sentinel Combiguard,Calmag CalPhos I scale reducing devices...
  • Page 13 When ordering Primary PCB as a spare, an additional Boiler Chip Card (BCC) MUST also be purchased for your specific boiler range and output. BCC* Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 14: Unpacking

    Flow Valve pack accessory pack 1. Screw (x2) 2. Wallplug (x2) Flow Valve pack 1. Pipe CH Flow 2. Washer CH 3. Valve Flow (with gauge) continued ..Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 15 1. Loosen the 2 screws retaining the front panel. 2. Pull pod door forwards and upwards to remove 2. Pull the two spring clips downwards to disengage. 3. Pull the front panel forward and upwards to remove. Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 16: Mounting The Boiler

    Example of fixing esp9496 206279-10268 Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 17 Horizontal Flue Terminal (1000mm long) B Pack cut 75mm For Flue lengths between 658 & 708 use a horizontal Flue Terminal (1000mm long) B pack, cut 75mm off the end of the terminal section of the telescopic flue only. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 18 Note; Telescopic flue B Pack or attached “D” pack extensions do not need to be cut between minimum and maximum values shown above (except where specified). Horizontal Flue Terminal (600mm long) B Pack flue will require cutting on values below maximum values shown in the table above. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 19 4. Mark the inner tube 10mm longer than the outer tube around its circumference and cut following the mark to ensure its cut square. 5. Remove all burrs and place a light chamfer on the outer edge to aid assembly. Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 20: Installing The Flue

    6. Ensure all sample points are accessible and all sample plugs and caps are fitted. Retaining Clamp Lugs Sample points screw Flue Outlet A - Duct Assembly B - Flue Turret C - Turret Clamp D - Seal Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 21 UIN 203132 UIN 152259 UIN 208175 UIN 203130 elbow UIN 203131 Flue Flue seal Collar - Tile Roof duct UIN 152258 support Roof Flue Extension Duct UIN 203129 Flue duct support Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 22: Flue Terminal Position

    Painted surface 300 mm elbow kit = 1m Below eaves or balcony 500 mm elbow kit = 0.6m Below velux windows 2000mm Above or side of velux windows 600mm Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 23 7. Finally ensure the roof flashing plate is correctly sealed to the roof. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 24 75mm trap and visible air break a 75mm trap and visible air break continued ..Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 25: Installation And Servicing

    ≥ 500 a 75mm trap and visible air break 2 rows of three Ø12mm holes 25mm centres, 50mm from the bottom of the tube, facing away from the house Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 26 Drain Connection Drain Note that all isolation Valve 15mm elbow Black handles are shown in or fittings Handle Safety Valve Black (not supplied) the open postion. Drain Pipe Handle Filling Loop Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 27: Electrical Connections

    6. Swing the control box back up into the operating condition and re-fit the front panel ensuring a good seal is made. Ideal offer 4 kits as follows: ROOM ThERMOsT aT (NO TIMER) - WIRINg (see individual kits for installation instructions) 1.

  • Page 28: External Electrical Controls

    Note. If the boiler is installed in a garage it may be necessary to fit a pipe Earths are not shown for clarity but must never be omitted. thermostat, preferably on the return pipework. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 29 INsTaLLaTION 30 WIRINg DIagRaM Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 30: Commissioning And Testing

    Benchmark Checklist completed. A flow chart to assist is provided on page 65. aTTENTION ! IT Is a CONDITION OF ThE MaNUF aCTURERs W aRRaNTy Tha T ThE BENChMaRK COMMIssIONINg ChECKLIsT Is FULL y COMpLETED aND LEFT WITh ThE appLIaNCE Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 31: Initial Lighting

    MUST NOT be prematurely interrupted by isolation of the 12. Ensure that with the boiler operating the dynamic gas pressure is able to obtain maximum output. Refer to Table 2. mains electricity supply. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 32 The display should read: 6. Check the correct operation of the timer (if fitted) and all other system controls. Operate each control separately and check that the main burner responds. Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 33: Handing Over

    User Guide. 6. Explain and demonstrate the function of time and temperature controls, radiator valves etc., for the economic use of the system. Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 34: Servicing Schedule

    (and gas rate) have been verified, then contact Ideal. 11. Complete the service section in the Benchmark Commissioning Checklist. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 35 3. Remove the extended nut on the fan mounting bracket. 4. Lift off fan and venturi assembly. 5. Inspect the injector for blockage or damage. 6. Inspect fan outlet sealing gasket and replace if necessary. Injector Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 36: Burner Removal And Cleaning

    1. Pull off the rubber pipe noting the position and flush out any deposits with clean water. 2. Replace the cleaning plug and refill the siphon with water. 3. Replace the rubber pipe connector with the twin wall seal fitted to the condensate siphon. 3G9690 Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 37 9. Turn on the gas supply at the gas service cock. 4. Reconnect the fan electrical leads. 10. Reconnect the electrical supply. 5. Remove the sump cover and refit the lower flue manifold as shown. Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 38: Replacement Of Components

    9. Reassemble the boiler in reverse order, taking care not to overtighten the screw on the fan mounting bracket. 10. Check the operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 39 8. Fit the new burner, replacing any damaged or deteriorating sealing gasket. 9. Reassemble in reverse order. Refer to Frame 42. 10. Check the operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 40 Check dimensions as shown. 8. Reassemble in reverse order. 9. Check the operation of the boiler. Refer to Frames 32 & 33. a i g Spark Gap S t r 3.5mm Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 41 4. Fit the new spark generator and re- Spark Generator assemble in reverse order ensuring the two earth leads are correctly replaced. 5. Check operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 42 4. Fit new actuator head and reassemble in reverse order. 6. Check operation of the boiler. Refer to Diverter Valve Actuator Frames 32 & 33. Retaining Clip Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 43 & b will be displayed then “Boiler Type Card Fault - Contact Installer” The correct BCC for this appliance will need to be fitted. 11. Check operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 44 3. Lift off the flow turbine sensor plastic retaining clip. 4. Unplug the electrical connection and transfer to new turbine sensor. 5. Reassemble in reverse order. 6. Check operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 45 ‘o’ ring is fitted to the top of the return pipe. 12. Refill boiler. Refer to Frame 24. Check operation of boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 46 8. Refit the turbine flow sensor 9. Reassemble in reverse order. 10. Refill the boiler. Refer to Frame 24. 11. Check operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 47 9. Check operation of the boiler. Refer to Frames 32 8. Reassemble in reverse order. & 33. 9. Refill the boiler. Refer to Frame 24. 10. Check operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 48 5. Fit the new thermistor using the sealing washer provided. 6. Reassemble in the reverse order. 7. Refill the boiler. Refer to Frame 24. 8. Check the operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 49 12. Fit the new expansion vessel. 13. Reassemble in reverse order. 14. Refill the boiler. Refer to Frame 24. 15. Check operation of the boiler. Refer to Frames 32 & 33. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 50 16. Check the operation of the boiler Refer to Frames 32 & 33. CLEaNINg Thoroughly flush the recuperator by pouring water into the flue inlet or outlet ensuring the full area is covered. Re-assemble the boiler in reverse order as above. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 51 **If PCB replaced as a spare ensure that the BCC (boiler chip card - small plastic part) is fitted to the PCB otherwise replace PCB. REsET pROCEDURE - To reset boiler, turn mode knob to reset position and immediately turn knob back to required setting. Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 52: Fault Finding

    In general terms a reading greater than 150V indicates that the correct voltage is supplied to the gas valve. REsET pROCEDURE - To reset boiler, turn mode knob to reset position and immediately turn knob back to required setting. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 53 Fill and vent the system and open all isolation valves all isolation and radiator valves open (check pressure gauge is between 1 to 1.5 bar)? Re-fit connections Are connections on water pressure sensor secure? Replace water pressure sensor Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 54 2,400 - 2,600 Ohms At 85 expect 1,000 - 1,100 Ohms Is the Thermistor value correct? Check and replace wiring as necessary Is there continuity between the PCB and the Thermistor? Replace PCB Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 55 Is the wiring securely connected between the incoming terminal block boiler connection of the Outside Sensor and the PCB? Replace PCB Note. Boiler must be reset to recognise the sensor after the removal. Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 56 There is no Voltage from the Timer/Room Stat. This Is there 230Vac at (A)? is not boiler fault. Ensure Voltage is supplied to boiler by rectifying external wiring. Replace the Divertor Valve Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 57 Connect the ribbon from the main PCB to the User Is the ribbon cable from the main PCB to the User Interface PCB securely Interface PCB connected securely? Replace the Is ribbon cable damaged? User Interface Replace ribbon cable Ideal Logic Code Combi ES - Installation and Servicing...

  • Page 58: Spare Parts

    When replacing any part on this appliance use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal. Failure to do so could affect safety or performance of this appliance.
  • Page 59 NOTEs Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 61 Benchmark Commissioning and servicing section It is a requirement that the boiler is installed and commissioned to the manufacturers instructions and the data fields on the commissioning checklist completed in full. To instigate the boiler guarantee the boiler needs to be registered with the manufacturer within one month of the installation.

  • Page 62: Gas Boiler System Commissioning Checklist

    gas BOILER sysTEM COMMIssIONINg ChECKLIsT This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. CONTROLs Programmable room thermostat Optimum start control...

  • Page 63: Service Record

    sERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate service Interval Record is completed. service provider sERVICE 01 sERVICE 02 ² % ² % ² % ² % (Where Possible) (Where Possible) Signature Signature sERVICE 03 sERVICE 04...
  • Page 64 4. “S” will be shown on the display and the boiler output will be reduced to minimum 5. The boiler will remain at minimum rate for 5 minutes before reverting to normal operation Ideal Logic Code Combi ES - Installation and Servicing...
  • Page 65 0.2%? sampling point. Allow readings to stabilise before recording. Turn off appliance and call Ideal Technical helpline for advice The appliance must not be commissioned until problems are identified CO level less and resolved. If commissioning cannot be fully completed, the appliance than 350ppm AND CO/CO must be disconnected from the gas supply in accordance with GSIUR.
  • Page 66 & servicing of central heating systems FM 59915 Ideal, P.O. Box 103, National Ave, Kingston upon Hull, HU5 4jN. Telephone: 01482 492 251 Fax: 01482 448 858. Registration No. London 322 137. Ideal stelrad group pursues a policy of continuing improvement in the design and performance of its products.

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