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Logic-Code-Combi-ES-Installation-Manual

1. Accessory Pack DHW Pack 1 Pipe DHW Outlet 2 Valve Return DHW 3 Washer DHW x2 4 Pipe DHW Inlet Return Valve Pack 5 Nut 1 2 Flow Valve Pack C Accessory Pack 3 1 Screw x2 H 2 Wallplug x2 o R f Flow Valve Pack O 1 Pipe CH Flow O 2 Washer CH 2 3 Valve Flow with gauge continued 14 Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 8 UNPACKING CONT D Note This flue system incorporates a removable flue outlet nose that utilises a push fit location system This enables the installation of deflector high level or balcony outlet flue kits without the removal of the whole B pack terminal The appliance must not be operated without the desired outlet nose correctly fitted in place Note Location dimples must be aligned with terminal mounting frame Pack B Contents Non Telescopic A Flue terminal Flue turret Rubber terminal wall seal Cutting Aid Wall Seal white Pack B Contents Telescopic Telescopic flue terminal Flue turret Rubber terminal wall seal Screw Sealing Tape Wall Seal white 9 DOOR PANEL REMOVAL POD DOOR BOILER FRONT PANEL 1 Loosen the 2 screws retaining the po
2. Figure 3 Connection of a Condensate Pump Typical Method see manufacturers detailed instructions Visible air break Boiler with 75mm Z sealed condensate trap Min 19mm Internal pipe Condensate pump Install in accordance with manufacturers instructions Figure 5 Connection of a Condensate Drainage Pipe to an External Rainwater Downpipe only combined foul rainwater drain Boiler with 75mm sealed condensate trap eather proof f insulation combined foul rain water drain Min 19mm Internal pipe Min 30mm Internal pipe External air break Air gap Terminated and cut at 45 43mm 90 male 68mm PVCU female bend Strap on fitting Figure 7 Connection of a Condensate Drainage Pipe to an External Purpose Made Soak Away Boiler with 75mm sealed condensate trap Min 30mm Water Weather Internal pipe roof insulation Min 19mm Internal pee Boilers without 75mm sealed Limestone condensate trap must be fitted with pod chippings a 75mm trap and visible air break 2 rows of three 12mm holes 25mm centres 50mm from the bottom of the tube facing away from the house Ideal Logic Code Combi ES Installation and Servicing Figure 4 Connection of Condensate Drainage Pipe to External Soil amp Vent Stack Boiler Water weather with 75mm proof insulation sealed condensate trap Min 30mm Internal pipe Min 19mm Internal a Soil amp vent stack Minimum
3. Burner operating pressure at maximum rate OR Gas inlet pressure at maximum rate Cold water inlet temperature Hot water has been checked at all outlets Yes Temperature Water flow rate CONDENSING BOILERS ONLY The condensate drain has been installed in accordance with the manufacturer s instructions and or BS5546 BS6798 ALL INSTALLATIONS At max rate CO ppm CO CO At min rate where possible CO ppm CO CO Record the following The heating and hot water system complies with the appropriate Building Regulations The boiler and associated products have been installed and commissioned in accordance with the manufacturer s instructions The operation of the boiler and system controls have been demonstrated to and understood by the customer The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Commissioning Engineer s Signature Customer s Signature To confirm satisfactory demonstration and receipt of manufacturer s literature penchinan THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Allinstallations in England and Wales must be notified to Local Authority Building Control LABC either directly or through a Competent Persons Scheme A Building Regulations Compliance Certificate will then be
4. INSTALLATION AND SERVICING LOGIC Code Combi ES26 ES33 ES38 For users guide see reverse of book p gt L D O 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 January 2014 UIN 210156 A02 li L Ideal Logic Code Combi ES Installation and Servicing NOTES FOR THE INSTALLER FOR ANY TECHNICAL QUERIES PLEASE RING THE IDEAL INSTALLER TECHNICAL HELPLINE 01482 498704 NOTE BOILER RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting The boiler will repeat the ignition sequence if a heat demand is present DOCUMENT AMENDMENTS Relevant Installation changes implemented in this book from Mod Level A01 Sep 13 to A02 Jan 14 Page 7 Addition of RF Mechanical Timer amp Room Thermostat Kit Page 12 Water Treatment Addition of Adey Professional Heating Solutions Page 30 Statement added ref to commissioning process of combustion Page 59 New Page Added Benchmark Commissiong amp Servicing Section Page 60 am
5. Ideal Logic Code Combi ES User s FAULT CODES burner burner Outside Sensor Failure Reset the appliance if the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Burner Burner Low Mains Voltage Contact a qualified electrician or your electricty provider Unconfigured PCB Unconfigured PCB Please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Reset the appliance if the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner No Water Flow Thermistor burner burner 5 Boiler Resets in 15 minutes 1 Turn power off and on at the fused spur 2 If the boiler fails to operate please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner False Flame Lockout Reset the appliance if the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII
6. Remove telescopic end piece from the flue body and set aside Mark the circumference 75mm from the open end of the outer flue Mark STOP mark 20mm from newly cut edge Cut along the 75mm mark cutting only the outer flue ensuring the cut is square gt N Dress the cut end to make sure all burr is removed and the cut edge is in its original shape 6 Measure 20mm from the newly cut edge of the outer flue place a mark at the top of the flue approximately 20mm wide amp write stop the terminal side of the line 7 Mark the inner tube 10mm longer than the outer tube around its circumference and cut following the mark to ensure its cut square 8 Remove all burrs and place a chamfer on the outer edge to aid assembly 9 Re assemble telescopic section SETTING TELESCOPIC FLUE B PACK 1 Measure the required flue length A 44mm 10mm 2 Measure from the outer terminal lip to end of outer flue Pull apart flue until Adjust to Length A 44mm from terminal lip desired length is achieved ENSURE THE STOP MARK IS NOT VISIBLE l IF IT IS THE FLUE IS TOO SHORT AND SHOULD NOT BE USED 3 Check that both flue seams are at the top and the outlet terminal is upper most Drill Hole 4 Drilla 3 5mm hole through one of the 2 outer side holes in the outer flue Adhere sealing tape section into the inserted outer flue as shown Take care not to pierce the inner plastic flue Fit screw provided 5 Seal the j
7. uol j989uuoo obeyo duind YBIH J UUI IPeui u Yves B A WIRING DIAGRAM 30 SISSCUD yq q BA q wq Joyesaues ysleds B A yq po1no 3 1OSu S 1O O UuuoO SIAJ19S JOYSIWWISY MO 4 Uoll99uuoo B oA Ho JO sIwJ y Jul u in J leu1 U q 19 yq _ dd 19 J E 2 H U 2 A l C L cj jildeljh li l elelrvlS 9 LICEY l Pe PPE PPP peepee Es o e ue d Josu s JINSS Jd uIqIn L JBJEM MO JOJC ga q J q I yq xq d J JO xq J JOJA A Buejio JO Aai G u p mo j B yMm M NO yuid d pol J UMOIG JQ yoelq Aq njq q AJM 29 Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 30 INSTALLATION 31 COMMISSIONING AND TESTING Electrical Installation Checks to ensure electrical safety should be carried out by a competent person ALWAYS carry out the preliminary electrical system checks i e earth continuity polarity resistance to earth and short circuit using a suitable test meter After wiring the boiler all grommets in the bottom panel MUST be in place to ensure that boiler case sealing is maintained B Gas Installation 1 The whole of the gas installation including the meter should be inspected and tested for tightness and purged in accordance with the recommendations of BS 6891 In IE refer to IS 813 2002 2 Purge air fro
8. LL H lt LL O Z a LL J lt LL O Z A LL B lt LL Ideal Logic Code Combi ES Installation and Servicing 57 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 Comprehensive spares parts information and details of approved Ideal Parts Distributors are available on www idealparts com Our Parts team are also available to help with your Ideal Spare Parts enquiries on 01482 498665 When calling and to ensure we can provide you with the most accurate parts information please ensure you have the following to hand Boiler Model Appliance GC Number Boiler Serial Number Ideal Logic Code Combi ES Installation and Servicing NOTES Ideal Logic Code Combi ES Installation and Servicing 59 Code Of Practice For the installation commissioning and servicing of domestic heating and hot water products Benchmark places responsibilities on both manufacturers and installers The purpose is to ensure that customers are provided with the correct equipment for their needs that it is installed commissioned and serviced in accordance with the manufacturer s instructions by competent persons and that it m
9. B Packs and D Packs Measured from centreline of the turret to the outside of the wall terminal 26 kW appliances Total Maximum 9 metres minus any flue kit options or bends 32 kW Appliances Total Maximum 8 metres minus any flue kit options or bends 38 kW Appliances Total Maximum 6 metres minus any flue kit options or bends Total Maximum Permissible Vertical Flue Length combining both Roof Terminal and D Packs 26 32 amp 38kW Appliances Total Maximum 7 5 Metres minus any bends Powered Vertical Flue 26 32 amp 38kW Appliances Total Maximum 5 Metres Concentric Flue and 17m flue pipe only For additional details refer to the powered Vertical Instructions 90 Elbow Kit 60 100 Equivalent flue length resistance 1M 45 Elbow Kit 60 100 Equivalent flue length resistance 0 6M Minimum Horizontal Flue Lengths Centre line of turret to outside of wall terminal Telescopic Flue B Pack 400mm Horizontal Flue terminal 600mm long B Pack 285mm Wall Thickness Std Metric Brick 102 5mm wide B Pack Flue Type 60 100 Minimum permissible Wall Thickness Maximum permissible Wall Thickness Cs Rear Flue Rear Flue Std Off Side Flue Rear Flue Rear Flue Std Off Side Flue Horizontal Flue Terminal 116 102 5 102 5 501 456 456 600mm long B Pack 1000mm long B Pack 1000mm long B Pack cut 75mm For Flue lengths between 658 amp 708 use a Horizontal Flue Terminal 1000mm l
10. Check the resistance using a suitable multimeter Fit a new Thermistor connected across the thermistor s terminal pins At 25 C expect 9 700 10 300 Ohms At60 C expect 2 400 2 600 Ohms At 85 C 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 YES Replace PCB 81 ALTERNATING F AND 6 OUTSIDE SENSOR FAULT Is the wiring securely connected at both the boiler and Securely connect the wiring at both the Outside Sensor boiler and Outside Sensor Disconnect the wires to the outside sensor Check the resistance using a suitable multimeter connected across the Outside Sensor s terminal pins Fit a new Outside Sensor and reset after AtO C expect 31 000 35 000 Ohms ponent At15 C expect 15 000 16 500 Ohms At 30 C expect 7 700 8 500 Ohms Securely connect the wiring at the Terminal Block and the PCB and now reset Is the wiring securely connected between the incoming terminal block boiler connection of the Outside Sensor and the PCB Replace PCB Is the Outside Sensor value correct Note Boiler must be reset to recognise the sensor after the removal O Z a LL H x LL O Z A Z LL E lt LL O Z A LL H lt LL O Z a Z LL J lt LL O Z A LL lt LL Ideal Logic Code Combi ES Installation and Servicing 55 FAULT FINDING 82 ALTERNATING
11. Min 19mm Ma Internal pipe Soil amp vent stack Minimum connection height up to 3 storeys Boilers without 75mm sealed condensate trap must be fitted with a 75mm trap and visible air break 24 Condensate Pump Where gravity discharge to an internal termination is not physically possible or where very long internal pipe runs would be required to reach a suitable discharge point a condensate pump of a specification recommended by the boiler or pump manufacturer should be used terminating into a suitable internal foul water discharge point such as an internal soil and vent stack or internal kitchen or bathroom waste pipe etc fig 3 External Drain Connections The use of an externally run condensate drainage pipe should only be considered after exhausting all internal termination options as described previously An external system must terminate at a suitable foul water discharge point or purpose designed soak away If an external system is chosen then the following measures must be adopted The external pipe run should be kept to a minimum using the most direct and most vertical route possible to the discharge point with no horizontal sections in which condensate might collect For connections to an external soil vent stack see Fig 4 Insulation measures as described should be used When a rainwater downpipe is used an air break must be installed between the condensate drainage pipe and the downpi
12. Declaration of Conformity to indicate compliance to l S 813 2002 IMPORTANT 11 A comprehensive service should be carried out ANNUALLY Stress the importance of regular servicing by a Gas Safe Registered Engineer In IE servicing work must be carried out by a Registered Gas Installer RGII 12 Inform the householder of the guarantee registration found within the envelop pack and the requirement to register it to receive the full benefit of the warranty 33 INSTALLATION SERVICING SERVICING 36 SERVICING SCHEDULE For the very latest copy of literature for specification amp maintenance practices visit our website www idealboilers com where you will be able to download the relevant information N B Technical Bulletins are also available on www idealboilers com WARNING Always turn OFF the gas supply at the gas service cock and switch OFF and disconnect the electricity supply to the appliance before servicing Combustion testing must be carried out by a competent person using a combustion analyser conforming to BS7927 To ensure the continued safe and efficient operation of the appliance it is recommended that it is checked at regular intervals and serviced as necessary The frequency of servicing will depend upon the installation condition and usage but should be carried out at least annually It is the law that any service work must be carried out by a Gas Safe Registered Engineer In IE service work must be
13. stage below flooding of sensor Verify Flue Integrity Analyser readings indicate that combustion products and inlet air must be mixing Further investigation of the flue is therefore required Check that flue components are assembled fixed and supported as per instructions Check that flue and flue terminal are not obstructed O2 more than or equal to 20 6 OR CO2 less than or equal to Yes No Turn off appliance and call Ideal Technical Helpline for advice The appliance must not be commissioned until problems are identified and resolved If commissioning cannot be fully completed the appliance must be disconnected from the gas supply in accordance with GSIUR Check that no seals e g Those on flue extensions have been displaced during installation Rectify if necessary CO level less than 350ppm AND CO CO2 ratio less than 0 0040 No equal to 20 6 OR CO2 ess than or equal to Yes Check CO level and Combustion Ratio at Maximum Gas Rate With boiler still set at maximum gas rate insert analyser probe into flue gas sampling point Allow readings to stabilise before recording CO level less han 350ppm AND CO COz ratio less than 0 0040 No Yes Set Boiler to Minimum Gas Rate see opposite page In accordance with boiler instructions set boiler to operate at minimum rate to minimum load condition Allow sufficient time for combustion t
14. termination should be one of the main factors considered in determining boiler location b Plastic with push fit or solvent connections Internal plastic pipe work a minimum of 19mm ID typically 22mm OD d External plastic pipe must be a minimum of 30mm ID typically 32 OD before it passes through the sleeved wall e All horizontal pipe runs must fall a minimum of 45mm per metre away from the Boiler f External amp unheated pipe work should be kept to a minimum and insulated with Class O waterproof pipe insulation g All installations must be carried out in accordance to the relevant connection methods as shown in the Condensate installation diagrams amp BS6798 2009 h Pipe work must be installed so that it does not allow spillage into the dwelling in the event of a blockage through freezing i All internal burrs should be removed from the pipe work and any fittings In order to minimise the risk of freezing during prolonged very cold spells one of the following methods of terminating condensate drainage pipe should be adopted Internal Drain Connections Wherever possible the condensate drainage pipe should be routed to drain by gravity to a suitable internal foul water discharge point such as an internal soil and vent stack or kitchen or bathroom waste pipe etc See Figs 1 and 2 Figure 1 Connection of Condensate Drainage Pipe to Internal Soil amp Vent Stack Boiler with 75mm sealed condensate
15. Filling The system may be filled by the following method Where the mains pressure is excessive a pressure reducing valve must be used to facilitate filling a Thoroughly flush out the whole system with cold water b Fill and vent the system until the pressure gauge registers 1bar and examine for leaks Refer to Frame 24 for filling detail c Check the operation of the safety valve by raising the water pressure until the valve lifts This should occur within 0 3bar of the preset lift pressure d Release water from the system until the minimum system design pressure is reached 1 0 bar if the system is to be pre pressurised continued GENERAL 3 SYSTEM REQUIREMENTS CONT Domestic Hot Water 1 The DHW service must be in accordance with BS5546 amp BS6700 2 Refer to Table 1 for minimum and maximum working pressures In areas of low mains water pressures the domestic hot water regulator may be removed from the DHW flow turbine cartridge Refer to Frame 66 The boiler will require the flow rate to be set to obtain a temperature rise of 35 C at the tap furthest from the boiler The boilers are suitable for connection to most types of washing machine and dishwasher appliances When connecting to suitable showers ensure that a The cold inlet to the boiler is fitted with an approved anti vacuum or syphon non return valve b Hot and cold water supplies to the shower are of equal pressure Hard Wat
16. LL H lt LL O Z A LL H lt LL O Z A LL J x LL O Z A LL lt LL Ideal Logic Code Combi ES Installation and Servicing 53 FAULT FINDING 77 ALTERNATING F AND 2 FLAME LOSS Does the boiler ignite for a short Is the Gas Working Pressure avail time and then extinguish able at the Boiler Inlet 18 mbar Check gas supply and rectify fault Is 215Vdc supply available at the Gas Check wiring from gas Valve while the flame is on See note valve to PCB for continuity Check the detection electrode and If the wiring is OK then associated harness for continuity replace the PCB visual condition and position Refer to Frame 49 Check if condensate pipe is blocked Check if flue is blocked Replace as necessary Is 230VAC available at spark generator Check spark generator and associated NO harness for continuity and visual Replace Spark Generator condition Refer to Frame 50 Are these and Harness as necessary functioning correctly Check siphon and condensate drain pipe work for blockage and YES Check ignition electrode and associated harness rectify if necessary Boiler for continuity visual condition and position Refer now working OK to Frame 48 Are these functioning correctly Replace Ignition Electrode and associated harness as necessary Note due to the wave form of the rectified voltage the reading will vary depending on th
17. Turn off the DHW tap THE DISPLAY The user control has one neon and one display to inform the user about the status The display will show the status of the boiler The neon will show the status of the flame If no flame is detected the neon is off When the flame is detected the neon will be lit permanently Below is a list with display function in normal operation g Standby no demand for heat present Boiler is active for central heating a n Boiler is active for domestic hot water wT Boiler is active for boiler frost protection i Boiler is in lockout for a specific error Display will be blinking alternating with a number or letter to show which error is detected wT Boiler has a fault for a specific error Display will be blinking alternating with a number or letter to show which error is detected Note Boiler frost protection boiler fires if temperature is below 5 degrees C Note The boiler incorporates a fan overrun cycle which MUST NOT be prematurely interrupted by isolation of the mains electricity supply 31 INSTALLATION INSTALLATION INSTALLATION 33 GENERAL CHECKS Make the following checks for correct operation in DOMESTIC HOT WATER DHW MODE 1 Fully open all DHW taps in turn and ensure that water flows freely from them The display should read 0O d X neon flashing then siy d X neon steady when the burner lights 2 Close all taps except the furthest one fr
18. and 6 OUTSIDE SENSOR FAULT LOW MAINS VOLTAGE ALTERNATING F and 7 CONTACT ELECTRICITY PROVIDER PCB FAULT ALTERNATING F and 9 REPLACE PCB AND RESET GO TO FRAME 82 ALTERNATING c and 2 BCC FAULT BOILER CHIP CARD ALTERNATING c and 0 eee ROL ER NO CH BUT HW OK GO TO FRAME 83 NO HW BUT CH OK GO TO FRAME 84 GO TO FRAME 85 NO DISPLAY Note that production boiler PCBs are factory pre set to operate for boiler range and output but when ordering Primary PCB as a spare an additional Boiler Chip Card BCC MUST also be purchased for your specific boiler range and output f 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 51 SERVICING FAULT FINDING 73 ALTERNATING L AND 1 FLOW TEMPERATURE OVERHEAT LOCKOUT Is the Boiler and CH System filled with water and all Fill and vent the system and open all isolation and radiator valves open isolation valves then reset boiler Is the Flow Return Differential across the Boiler in Check that the Pump is rotating freely Is excess of 30 C the Differential now below 20 C Check the Flow and Return Thermistors Refer Replace the Pump lt ak to Frame 47 th
19. 3 bar Pressure gauge covering a range of 0 to 4 bar An 8 litre expansion vessel with an initial charge pressure of 0 75 bar Make up Water Provision must be made for replacing water loss from the system either a From a manually filled make up vessel with a readily visible water level The vessel should be mounted at least 150mm above the highest point of the system and be connected through a non return valve to the system fitted at least 150mm below the make up vessel on the return side of the radiators or b Where access to a make up vessel would be difficult by pre pressurisation of the system The maximum cold water capacity of the system should not exceed 143 litres if not pressurized However if the system is to be pressurized the efficiency of the expansion vessel will be reduced and a larger vessel or smaller system volume may be necessary If the capacity of the vessel is not considered sufficient for this or for any other reason an additional vessel MUST be installed on the return to the boiler Guidance on vessel sizing is given in Frame 2 Ideal Logic Code Combi ES Installation and Servicing 300 For other system volumes multiply by the factor across Water Flow Rate and Pressure Loss Max CH Output 24 2 Baa 82 600 l min 17 3 ee 3 8 Water flow rate Head available for system m w g 3 4 ft w g 11 1 Temperature Differential F 36
20. D pack 1121 1506 1236 1434 1551 1766 1476 1691 Plus 2 1m D pack 2071 2456 2186 2384 2501 2716 2426 2641 Plus 8 1m pack Plus 9 Im D pack Max output 38 kW Max output 33 kW Max output 26 kW 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 lI a J 0 ll J al L 18 Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 16 CUTTING amp SETTING THE FLUE LENGTH TELESCOPIC FLUES TELESCOPIC FLUE B PACK SHOULD ONLY BE ADJUSTED FOR USE WITHIN ITS SPECIFIED RANGE AND MUST NOT BE CUT HORIZONTAL FLUE TERMINAL 1000MM LONG B PACK TELESCOPIC MUST ONLY BE CUT IF REQUIRED FLUE LENGTHS ARE BETWEEN 602 amp 652MM THIS WILL REQUIRE 75MM TO BE CUT OFF THE TERMINAL END OF THE 1000MM TELESCOPIC FLUE ALL OTHER LENGTHS OBTAINED USING D PACK EXTENSIONS IN FLUE LENGTH TABLE 1 COLUMN HORIZONTAL FLUE TERMINAL 1000MM LONG B PACK CUT 75MM TELESCOPIC SHOULD HAVE THE 75MM CUT OFF THE D PACK EXTENSION AND NOT TELESCOPIC FLUE CUT 75MM OFF HORIZONTAL FLUE TERMINAL 1000MM LONG B PACK TELESCOPIC 1 Measure cut flue length A 44mm If required telescopic length is not between 658 and 708 then proceed to Setting Telescopic Flue B Pack
21. Follow the routing of the plastic pipe from its exit point on the appliance through its route to its termination point Locate the frozen blockage It is likely that the pipe is frozen at the most exposed point external to the building or where there is some obstruction to flow This could be at the open end of the pipe at a bend or elbow or where there is a dip in the pipe in which condensate can collect The location of the blockage should be identified as Closely as possible before taking further action 2 Apply a hot water bottle microwaveable heat pack or a warm damp cloth to the frozen blockage area Several applications may have to be made before it fully defrosts Warm water can also be poured onto the pipe from a watering can or similar DO NOT use boiling water 3 Caution when using warm water as this may freeze and cause other localised hazards 4 Once the blockage is removed and the condensate can flow freely reset the appliance Refer to To Light the boiler 5 If the appliance fails to ignite call your Gas Safe Registered engineer Preventative solutions During cold weather set the boiler stat to maximum Must return to original setting once cold spell is over Place the heating on continuous and turn the room stat down to 15 C overnight or when unoccupied Return to normal after cold spell Escape of gas Should a gas leak or fault be suspected contact the National Gas Emergency Service without de
22. Gas safe register No At max rate Record At min rate Where Possible At max rate Record At min rate Where Possible Comments Comments Signature SERVICE 07 Signature SERVICE 08 Engineer name Engineer name Company name Company name Telephone No Telephone No Gas safe register No Gas safe register No At max rate Record At min rate Where Possible At max rate Record At min rate Where Possible Comments Comments Signature SERVICE 10 Engineer name Company name Telephone No At max rate Gas safe register No Record At min rate Where Possible At max rate Record At min rate Where Possible Comments Signature Comments Signature Allinstallations in England and Wales must be notified to Local Authority Building Control LABC either directly or through a Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer Heating and Hotwater Industry Council HHIC penchinan THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS www centralheating co uk 64 FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO CHECK ON COMMISSIONING A CONDENSING BOILER Impo
23. Remove the diverter valve head Refer Remove the diverter valve head Refer to Frame 52 to Frame 92 Remove the flow pipe Refer to Frame 68 no 13 Unscrew the top connection to access Disconnect the CH flow pipe and DHW outlet pipe union connections underneath the internal cartridge the boiler Refer to Frame 57 Fit the new valve mechanism ensuring Remove the plate heat exchanger LH fixing screw Refer to Frame 63 the correct ube S In Remove the screw retaining the brass block to the bottom of the boiler casing Reassemble in reverse order and lift the brass block clear of the boiler Refill the boiler Refer to Frame 24 8 Unscrew the rear cartridge connection Check operation of the boiler Refer to 9 Fit the new valve mechanism ensuring the correct fit of the pin Frames 32 amp 33 10 Reassemble in reverse order 11 Refill the boiler Refer to Frame 24 12 Check operation of the boiler Refer to Frames 32 amp 33 FRONT CARTRIDGE REAR CARTRIDGE See ot 63 DHW PLATE HEAT EXCH REPLACEMENT 64 PUMP HEAD REPLACEMENT Refer to Frame 43 Pafarte crammed Drain the boiler Refer to Frame 57 Drain the boiler Refer to Frame 57 Remove condensate trap siphon Refer to Frame 53 Remove the diverter valve actuator Refer to Frame 52 1 2 3 Disconnect the electrical lead from the pump 4 Remove the 4 Allen screws retaining the pump Remove the 2 allen screws securing the pla
24. Stelrad Group could invalidate the certification and the normal appliance warranty It could also infringe the Gas Safety Regulations and the above regulations SAFE HANDLING OF SUBSTANCES No asbestos mercury or CFCs are included in any part of the boiler or its manufacture GENERAL LOCATION OF BOILER The boiler must be installed on a flat and vertical internal wall capable of adequately supporting the weight of the boiler and any ancillary equipment The boiler may be fitted on a combustible wall and insulation between the wall and the boiler is not necessary unless required by the local authority For electrical safety reasons there must be no access available from the back of the boiler The boiler must not be fitted outside Timber Framed Buildings If the boiler is to be fitted in a timber framed building it should be fitted in accordance with the Institute of Gas Engineering document IGE UP 7 2006 Edition 2 Bathroom Installations This appliance is rated IP20 The boiler may be installed in any room or internal space although particular attention is drawn to the requirements of the current IEE BS 7671 Wiring Regulations and the electrical provisions of the building regulations applicable in Scotland with respect to the installation of the boiler in a room or internal space containing a bath or shower For IE reference should be made to the current ETCI rules for electrical installations and l S 813 2002 If
25. carried out by a Registered Gas Installer RGII INSPECTION 1 Light the boiler and carry out a pre service check noting any operational faults 2 Check the flue terminal and terminal guard if fitted is undamaged and clear of any obstruction 3 Check all water and gas joints for signs of leakage Remake any suspect joints ensuring a gas tightness check is carried out if applicable and the water system is correctly refilled vented and re pressurised CLEANING PROCEDURE Note In order to carry out either servicing or replacement of components the boiler front panel must be removed Refer to Frame 37 1 Clean the main burner Refer to Frame 39 2 Clean the heat exchanger amp condensate trap siphon Refer to Frames 40 amp 41 3 Check the main injector for blockage or damage Refer to Frame 38 4 Check that the flue terminal is unobstructed and that the flue system is sealed correctly ALSO IF THE DHW FLOW RATE IS IN QUESTION 5 Check the DHW filter for blockage Refer to Frame 66 The cleaning procedures are covered more fully in Frames 38 42 and MUST be carried out in sequence IMPORTANT 6 After completing the servicing or exchange of components always test for gas tightness 7 When work is complete the front panel MUST be correctly refitted ensuring that a good seal is made Do NOT OPERATE the boiler if the front panel is not fitted 8 If for any reason the condensate trap siphon has
26. connection height up to 3 Boilers without 75mm sealed storeys condensate trap must be fitted with a 75mm trap and visible air break Figure 6 Connection of Condensate Drainage Pipe Upstream of a Sink Basin Bath or Shower Waste Trap to External Drain Gulley or Ranwater Hopper Boiler with 75mm sealed condensate Visible air break trap at plug hole Water weather proof Min 19mm I insulation Internal sie Sink basin bath or Minimum 30mm shower with integral internal pipe overflow and 75mm trap l gt 25 Below grate 45 pipe termination 25 INSTALLATION INSTALLATION INSTALLATION 24 CONNECTIONS amp FILLING NOTES Ensure all boss blanking plugs are removed before connecting hardware Each valve must be fitted to the correct boss as shown in the picture Ensure each union is fitted with fibre seals provided Do not subject any of the isolating valves to heat as the seals may be damaged WATER CONNECTIONS CH 1 Connect the CH flow service valve black handle and copper tail provided in the hardware pack to the threaded boss connection provided at the lower rear of the boiler 2 Connect the CH rtn valve black handle and copper tail 3 If connecting the boiler to heating loads in excess of 60 000 Btu h connecting flow and return heating systems pipework must be sized in 28mm diameter at the point of pipe connection to the boiler tails use 22mm x 28mm pipe adap
27. issued to the customer Heating and Hotwater Industry Council HHIC www centralheating co uk SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider Before completing the appropriate Service Record below please ensure you have carried out the service as described in the manufacturer s instructions Always use the manufacturer s specified spare part when replacing controls SERVICE 01 SERVICE 02 Engineer name Company name Engineer name Company name Telephone No Telephone No Gas safe register No Gas safe register No At max rate Record At min rate Where Possible At max rate CO Record At min rate Where Possible CO Comments Comments Signature SERVICE 03 Signature SERVICE 04 Engineer name Engineer name Company name Company name Telephone No Telephone No Gas safe register No Gas safe register No At max rate Record At min rate Where Possible At max rate CO Record At min rate Where Possible CO Comments Comments Signature SERVICE 05 Signature SERVICE 06 Engineer name Engineer name Company name Company name Telephone No Telephone No Gas safe register No
28. the appliance is to be installed in a room containing a bath or shower then providing water jets are not going to be used for cleaning purposes as in communal baths showers the appliance must be installed beyond Zone 2 as detailed in BS 76771 Compartment Installations Ceiling Recessed window Zone 2 3G8913a A compartment used to enclose the boiler should be designed and constructed specially for this purpose An existing cupboard or compartment may be used provided that it is modified for the purpose In both cases details of essential features of cupboard compartment design including airing cupboard installation are to conform to the following e BS 6798 No cupboard ventilation is required see Air Supply for details The position selected for installation MUST allow adequate space for servicing in front of the boiler For the minimum clearances required for safety and subsequent service see the wall mounting template and Frame 1 In addition sufficient space may be required to allow lifting access to the wall mounting plate GAS SUPPLY The local gas supplier should be consulted at the installation planning stage in order to establish the availability of an adequate supply of gas An existing service pipe must NOT be used without prior consultation with the local gas supplier The boiler MUST be installed on a gas supply with a governed meter only A gas meter can only be connected
29. 0mm 12 From corner walls 300mm 12 15 Below velux window 2000mm 79 16 Above or side of velux window 600mm 24 6 From an internal or external corner or to a 25mm 1 boundary along side the terminal BS5440 1 2008 300mm 12 7 Above adjacent ground roof or balcony level 300mm 12 300mm 12 300mm 12 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 TERMINAL The terminal assembly can be adapted to accommodate various wall thicknesses Refer to Frame 1 AIR SUPPLY It is NOT necessary to have a purpose provided air vent in the room or internal space in which the boiler is installed Neither is it necessary to ventilate a cupboard or compartment in which the boiler is installed due to the low surface temperatures of the boiler casing during operation therefore the requirements of BS 6798 Clause 12 and BS 5440 2 may be disregarded WATER CIRCULATION SYSTEM IMPORTANT A minimum length of 1 metre of copper pipe MUST be fitted to both flow and return connections from the boiler before connection to any plastic piping The central heating system should be in accordance with BS 6798 and in addition for smallbore and microbore systems BS 5449 WATER TREATMENT see Frame 5 BOILER CONTROL INTERLOCKS Central heating systems controls should be installe
30. 4 Check the operation of the boiler Refer to Frames 32 amp 33 48 Ideal Logic Code Combi ES Installation and Servicing SERVICING 68 HEAT ENGINE RENEWAL Refer also to Frame 6 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 43 2 Drain the boiler Refer to Frame 57 3 Remove the sump cover lift the flue manifold upward and pull the lower end forward to disengage 4 Remove the fan venturi assembly and place on one side Refer to Frame 44 5 Remove the burner and place on one side Refer to Frame 46 6 Remove the ignition and detection electrodes and divertor actuator head Refer to Frames 48 49 and 52 7 Remove the spark generator Refer to Frame 50 Remove the gas valve Refer to Frame 51 9 For improved access remove the expansion vessel Refer to Frame 69 10 Remove the flow thermistor Refer to Frame 67 11 Remove the 2 M5 screws retaining the gas valve mounting bracket and transfer bracket to the new heat exchanger 12 Disconnect lead from return thermistor 13 Undo the return pipe union nut and remove the retaining spring clip and remove pipe 14 Unclip and disconnect the DHW pipe off the brass inlet manifold and swing to one side 15 Undo the flow pipe union nut and remove pipe 16 Remove the condensate rubber pipe Refer to Frame 53 no 2 17 Remove th
31. AUO DVO S UU 2 ua asss 9 Max operating water pressure measure amp record Boiler interlock 9 Cold water inlet temp measure amp record FOT oe E dyin ceniensil all boilers Hot water outlet temp measure amp record Flushing I BS 599 LLL aasaassa 12 Water flow rate at max setting measure amp record IPO u ux 12 For condensing boilers only Central heating mode Condensate drain 24 Heat NDUL u uuu u uu Lu ss to be calculated For all boilers complete sign amp hand over to customer For assistance see Technical Helpline on the back page NOTE TO THE INSTALLER COMPLETE THE BENCHMARK COMMISSIONING Ay CHECKLIST AND LEAVE THESE e y LLA INSTRUCTIONS WITH APPLIANCE THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Ideal Logic Code Combi ES Installation and Servicing 5 GENERAL INTRODUCTION The Logic Code Combi ES range of boilers are wall mounted full sequence automatic spark ignition low water content fanned flue high efficiency condensing combination gas boilers The boiler incorporates an additional recuperator to preheat the DHW cold supply prior to being fully heated in the normal plate heat exchanger Note Due to the high efficiency of the boiler a plume of
32. BS7927 or BS EN50379 3 and be calibrated in accordance with the analyser manufacturers requirements and Competence can be demonstrated by satisfactory completion of the CPA1 ACS assessment which covers the use of electronic portable combustion gas analysers in accordance with BS7967 Parts 1 to 4 Flue Sampling SERVICING 37 BOILER TOP POD DOOR amp FRONT PANEL REMOVAL REPLACEMENT TOP POD DOOR REMOVAL FRONT PANEL REMOVAL 1 Loosen the two screws securing the pod door 1 2 Remove the pod door lifting upwards amp pulling forward 2 TOP POD DOOR REPLACEMENT Loosen the two screws retaining the front panel Pull the two spring clips down to disengage and pull panel forward and upward and remove FRONT PANEL REPLACEMENT 3 Hook the top pod door onto the top retaining clips 3 4 4 Re tighten the two retaining screws Disconnect the electrical leads from the fan Undo the gas pipe union connection to the injector housing Remove the extended nut on the fan mounting bracket 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 Hook the panel onto the top retaining clips Push the panel until the 2 bottom spring clips engage ensuring the 4 control knobs line up with the holes in the front pane
33. NSATE DRAIN Refer to Frames 22 23 amp 40 A condensate drain is provided on the boiler This drain must be connected to a drainage point on site All pipework and fittings in the condensate drainage system MUST be made of plastic no other materials may be used IMPORTANT Any external runs must be in accordance with BS 6798 The drain outlet on the boiler is sized for standard 21 5mm 3 4 overflow pipe It is a universal fitting to allow use of different brands of pipework GENERAL 1 BOILER DIMENSIONS SERVICES amp CLEARANCES all dimensions in mm The boiler connections are made on the boiler connection tails B l Refer to Frame 24 ottom clearance 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 and to provide Additional space will be required for installation depending upon the 100mm clearance required for servicing site conditions The following minimum clearances must be maintained for operation and servicing Front clearance Side and Rear Flue The minimum front clearance when built in to a cupboard is 5mm a Provided that the flue hole is cut accurately e g with a core from the cupboard door but 450mm overall clearance is still drill the flue can be installed from inside the building where required with the cupboard door open to allow for servicing wall thicknesses do not exceed 600m
34. S REQUIRED IMPORTANT The boiler must be installed in a vertical position in accordance to the installation instructions FLUE KITS Telescopic Flue B Pack contains Flue turret telescopic flue incorporating a terminal and rubber wall seals Horizontal Flue Terminal 600mm long B Pack contains Flue turret non telescopic single piece flue incorporating a terminal and rubber wall seals Horizontal Flue Terminal 1000mm long B Pack Flue turret telescopic flue incorporating a terminal rubber wall seals and instructions Note If B packs are used on their own either 1 piece or telescopic then they can be fitted horizontally as the flue inside is designed to slope 1 5 degrees D Pack contains 1 metre length of flue pipe Functional length 950mm 1 support bracket and instructions When extension D Packs are used the flue duct must incline 1 5 degrees away from the appliance to allow the condensate to drain back to the boiler and out of the condensate drain It is recommended that a support bracket is fitted on every 1 metre of pipe work used and the bracket is located as close to the collar as possible The bracketing must ensure a 1 5 degree fall back to the appliance Optional Flue Finishing Kit UIN 155988 amp Concentric Flue Screw Retaining Kit Optional Kit of mechanical fixing of flue joints Only use water as a lubricant during assembly The B pack terminal is classed as part of
35. SIONING CHECKLIST IS FULLY COMPLETED AND LEFT WITH THE APPLIANCE Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 32 INITIAL LIGHTING Legend Blank DHW temperature control CH temperature control Off Summer Winter Reset Control Burner on indicator CH Flow Isolating Valve Pressure Gauge Gas Inlet Pressure Test Point Gas Service Cock DHW Inlet Valve CH Return Isolating Valve DHW Outlet Z z rxcronmooopry Note Filling loop valves are in the off position and the loop has been disconnected ready for operation 1 Check that the system has been filled to the required pressure and that the boiler is not airlocked Ensure the automatic air vent cap is open Note It is important the burner is not operated before the system is fully vented of air If it is necessary to operate the appliance pump to assist venting of the air this must be done with the gas service cock turned off 2 Refit the boiler front panel Refer to Frame 37 3 Check that the drain cock is closed and that the CH and DHW isolating valves L M and G are OPEN Check that the electrical supply is OFF Check that the boiler mode control knob D is off Check that the gas service cock K is OPEN af oS a gas pressure gauge via a flexible tube 8 Switch the electricity supply ON and check all external controls are calling for heat CENTRAL HEATING 9 Setthe CH temp control C to ma
36. T WATER SYSTEMS The code of practice for the installation Manufactured under an ISO 9001 commissioning amp servicing of central heating systems registered quality management system 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 The right is therefore reserved to vary specification without notice Ideal Stelrad Group Ideal Installer Technical Helpline 01482 498 663 www idealboilers com USERS GUIDE LOGIC Code Combi ES26 ES33 ES38 For Installation guide see reverse of book 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 Kw kj xx s gt n iulia i Lili Rs aI sa FOR ANY QUERIES PLEASE RING THE IDEAL CONSUMER HELPLINE 01482 498660 NOTE BOILER RESET PROCEDURE To reset boiler turn mode control knob to reset position and immediately turn knob back to required setting L m e e e e e eee ee esses ees eee eee eee ees ees eee eee ee ee eee ee I Introduction for replacement The Logic Code Combi ES is a wall mounted room sealed condensing combination boiler f
37. al Logic Code Combi ES Installation and Servicing 13 INSTALLATION INSTALLATION INSTALLATION 7 UNPACKING The boiler is supplied fully assembled in Pack A A telescopic or non telescopic flue assembly for rear or side flue outlet in Pack B is suppled as a separate order Unpack and check the contents Pack A Contents ead Boiler Hardware Pack Box Wall Mounting Plate These Installation Users Instructions Wall Mounting Template Turret Clamp QO T m OU gt Boiler Guarantee amp Registration Pack HARDWARE PACK CONTENTS Gas Valve Pack 1 Pipe Gas Inlet Gas Valve Pack DHW Pack 2 Washer Gas blue 3 Gas Cock 5 ILU i I Filling Loop Pack wie LIke HH 3 8 Top Hat Washer x2 Plastic Chain x2 OO Op 3 8 Blanking Cap x1 Valve Dbl Check Filling Loop x1 3 8 Fibre Washer x2 3 8 Blanking Cap Extended x1 Filling Loop Valve Filling Loop x1 Filling Loop with 3 8 Nuts x1 9 N Return Valve Pack 1 Pipe CH Return 2 Washer CH 3 Valve Return
38. an electrical leads 9 Turn on the gas supply at the gas service cock 5 Remove the sump cover and refit the lower flue manifold as 10 Reconnect the electrical supply shown Ideal Logic Code Combi ES Installation and Servicing 37 SERVICING SERVICING SERVICING 43 REPLACEMENT OF COMPONENTS GENERAL When replacing ANY component lsolate the electricity supply Turn off the gas supply Remove the top pod door and boiler front panel Refer to Frame 37 Release the retaining clip and swing the control box down into its servicing position After replacing ANY component check operation of the boiler including gas soundness gas rate and combustion test IMPORTANT When work is complete the front panel must be correctly refitted ensuring that a good seal is made Notes 1 In order to assist fault finding the control panel has an LED diagnostic display The key to boiler fault conditions is shown in Frame 72 ln order to replace components in Frames 58 71 it is necessary to drain the boiler Refer to Frame 57 THE BOILER MUST NOT BE OPERATED WITHOUT THE FRONT PANEL FITTED 44 FAN REPLACEMENT Refer to Frame 43 2 Disconnect the electrical leads from the fan 3 Undo the gas pipe union connection to the 38 injector housing Remove the extended nut retaining the fan mounting bracket Lift and remove the fan and venturi assembly Remove the screw and twist venturi
39. anti clockwise to remove venturi assembly noting the orientation of the venturi in relation to the fan body Transfer the venturi assembly to the new fan replacing the o ring if evidence of damage or deterioration is visible Fit the new fan venturi assembly ensuring the retaining tabs are correctly positioned and the fan outlet sealing gasket is correctly positioned and free from damage Refit the extended nut Reassemble the boiler in reverse order taking care not to overtighten the screw on the fan mounting bracket Check the operation of the boiler Refer to Frames 32 amp 33 Retaining Tabs Ideal Logic Code Combi ES Installation and Servicing SERVICING 45 BURNER INJECTOR REPLACEMENT Refer to Frame 43 Disconnect the electrical leads from the fan Undo the gas pipe union connection to the injector housing Loosen the screw retaining the fan mounting bracket Lift and remove the fan and venturi assembly Remove the 2 injector housing screws Withdraw the injector housing Fit the new injector housing complete with injector Reassemble in reverse order ensuring that the new gas seal supplied is located correctly in the injector housing 10 Check operation of the boiler Refer to Frames 32 amp 33 46 BURNER REPLACEMENT 9 See Frame 39 Refer to Frame 43 Remove the fan Refer to Frame 44 Undo the two screws and remove th
40. ap when turned on an ON position and the room showing on the front control i thermostat is turned up panel YES See balar Fall codes Does the boiler operate and See boiler Operation Modes section If 0 is displayed then provide central heating and Fault Codes section contact Ideal Customer Services Helpline if your appliance is under warranty or a Gas Safe Registered Engineer in IE a Check the time settings on the Contact a Gas Safe Registered Registered Gas Installer RGII programmer are as you require Engineer or in IE a Registered if out of warranty and adjust if necessary Gas Installer RGII See boiler Operation Modes and Fault Codes section If 0 is displayed then contact a Gas Gas Installer RGII Safe Registered Engineer or in IE a Registered Gas Installer RGII Contact a Gas Safe Registered Engineer or in IE a Registered OPERATION MODES DISPLAY CODE ON BOILER DESCRIPTION The boiler is in standby mode awaiting either a central heating call or hot water demand burner The boiler has a call for central heating but the appliance has reached the desired temperature set on the boiler burner The boiler has a call for hot water but the appliance has reached the desired temperature set on the boiler burner The boiler is operating in central heating mode The boiler is operating in hot water mode burner burner The boiler is operating in frost mode continued
41. ard items a amp 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 amp 33 Ideal Logic Code Combi ES Installation and Servicing 43 SERVICING SERVICING 55 USER CONTROL PCB REPLACEMENT Note Fit the earth strap provided with the PCB to your wrist and a suitable earth on the boiler chassis 1 Refer to Frame 43 2 Remove the main PCB refer to Frame 54 3 Unclip the PCB and lift to clear the mounting posts 4 Fit the new PCB ensuring the 3 potentiometer spindles line up with the control knobs which must be in a vertical position on Reassemble in reverse order 6 Check operation of the boiler Refer to Frames 32 amp 33 Potentiometer spindle III 56 DHW FLOW TURBINE SENSOR REPLACEMENT 1 Refer to Frame 43 Remove condensate trap siphon Refer to Frame 53 Lift off the flow turbine sensor plastic retaining clip Unplug the electrical connection and transfer to new turbine sensor 5 Reassemble in reverse order Check operation of the boiler Refer to Frames 32 amp 33 44 Ideal Logic Code Combi ES Installation and Servicing SERVICING 57 DRAINING THE BOILER Filling Loop CENTRAL HEATING CIRCUIT x Bact Refer to Frame 43 R i ar Close all the CH water isolating valves on the boiler inlet To drain the primary heat exchan
42. been removed ensure the trap is refilled with water before reassembling 9 Check the gas consumption 10 Check combustion by connecting the flue gas analyser to the flue gas sampling point as shown in the diagram and measure CO amp CO If the CO CO ratio is greater than 0 004 AND the integrity of the complete flue system and combustion circuit seals have been verified and the inlet gas pressure and gas rate have been verified then contact Ideal 11 Complete the service section in the Benchmark Commissioning Checklist 34 GENERAL Please Note During routine servicing and after any maintenance or change of part of the combustion circuit the following must be checked The integrity of the flue system and the flue seals The integrity of the boiler combustion circuit and the relevant seals The operational working gas inlet pressure at maximum rate The gas rate The combustion performance COMPETENCE TO CARRY OUT THE CHECK OF COMBUSTION PERFORMANCE Please Note BS 6798 2009 Specification for installation and maintenance of gas fired boilers of rated input not exceeding 70kW net advises that 206279 10270 Ideal Logic Code Combi ES Installation and Servicing The person carrying out a combustion measurement should have been assessed as competent in the use of a flue gas analyser and the interpretation of the results The flue gas analyser used should be one meeting the requirements of
43. burner BCC Activation Fault Reset the appliance if the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner BCC Fault burner Low Water Pressure Check system pressure is between 1 amp 1 5bar on the pressure gauge If the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner Flow Temperature Overheat burner burner No Water Flow burner burner Flame Loss 1 Check other gas appliances in the house are working to confirm a supply is present in the property 2 If other appliances do not work or there are no other appliances check the gas supply is on at the meter and or pre payment meter has credit If the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner Fan Fault Reset the appliance if the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner Flow Thermistor Reset the appliance if the boil
44. by the local gas supplier or by a Gas Safe Registered Engineer In IE by a Registered Gas Installer RGII An existing meter should be checked preferably by the gas supplier to ensure that the meter is adequate to deal with the rate of gas supply required It is the responsibility of the Gas Installer to size the gas installation pipework in accordance with BS6891 2005 Whilst the principle of the 1 1 gas valve ensures the Logic range is able to deliver it s full output at inlet pressures as low as 14mb other gas appliances in the property may not be as tolerant When operating pressures are found to be below the minimum meter outlet of 19mb these should be checked to ensure this is adequate for correct and safe operation Allowing for the acceptable pressure loss of 1mb across the installation pipework it can be assumed that a minimum permitted operating pressure of 18mb will be delivered to the inlet of the appliance Reference BS 6400 1 Clause 6 2 Pressure Absorption The external gas cock could further reduce the operating pressure when measured at its test point The pressure drop is relative to the heat input to the boiler kW refer to graph below Gas Cock Pressure Drop a a E e 2 2 3 un un 2 0 0 5 0 10 0 15 0 20 0 285 0 30 0 heat input to boiler KW 35 0 400 450 IMPORTANT Installation pipes must be fitted in accordance with BS 6891 In IE refer to 1S 813 2002 The complete installatio
45. c AND 2 BCC FAULT BOILER CHIP CARD Is the correct BCC for the boiler securely inserted into the Securely insert the correct BCC for the boiler slot at the rear right of the PCB into the PCB and after switching power on and identified by the label on the BCC C0 being shown reset boiler Note Ensure the correct orientation of BCC by placing TOP side up Replace the BCC with a new BCC that is correct for the boiler After switching power on and cO being shown YES press reset Is c2 still shown Replace PCB RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting 83 NO CH OPERATION BUT HW WORKS OK Is the mode knob in the Winter position Move the mode knob to the Winter position YES Are the Timer and the Room Thermostat switched on Switch the Timer and Room Thermostat On YES l YES NO There is no Voltage from the Timer Room Stat This is not boiler fault Ensure Voltage is supplied to boiler by rectifying external wiring Is there 230Vac at A YES Replace the Divertor Valve FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING 56 Ideal Logic Code Combi ES Installation and Servicing FAULT FINDING 84 NO HW BUT CH ON YES Does the display show d when a tap is on Is the red neon Is hot and cold illuminated on the turbine pipework crossed sensor NO NO Are the flow
46. cable not less than 0 75mm 24 x 0 2mm and to BS 6500 Table 16 For IE reference should be made to the current ETCI rules for electrical installations Connection must be made in a way that allows complete isolation of the electrical supply such as a double pole switch having a 3mm 1 8 contact separation in both poles The means of isolation must be accessible to the user after installation The Logic Code Combi ES boiler comes pre fitted with 1 8m of mains cable This must be connected to a permanent live supply and NOT switched by thermostats programmers For installers wishing to change this cable refer to Frame 28 The Logic Code Combi ES boiler comes pre fitted with a link wire between the room thermostat Timer connections on the terminal strip This creates a permanent call for heat and must be removed when adding a room thermostat programmer To add thermostat programmer 1 Isolate the mains supply to the boiler 2 Remove the front panel Refer to Frame 37 3 Swing the control box down into the servicing position Refer to Frame 43 4 Route incoming cables through the grommets in bottom panel note grommets are blind and will require puncturing and secure using clamps and screws provided in hardware pack 5 Connect wires to terminal block see instructions opposite 6 Swing the control box back up into the operating condition and re fit the front panel ensuring a good seal is made Ideal off
47. ce should be made to the current ETCI rules for electrical installation Detailed recommendations are contained in the following British Standard Codes of Practice BS 5440 1 Flues for gas appliances of rated input not exceeding 70 kW BS 5440 2 Ventilation for gas appliances of rated input not exceeding 70 kW BSEN 12828 2003 Heating Systems in buildings Design for water based heating systems BSEN 12831 2003 Heating Systems in buildings Method for calculation of the design heat load BSEN 14336 2004 Heating Systems in buildings Installation and commissioning of water based heating systems BS 5546 Installation of gas hot water supplies for domestic purposes 2nd Family Gases BS 6798 Installation of gas fired hot water boilers of rated input not exceeding 70 kW BS 6891 Low pressure installation pipes Health amp Safety Document No 635 The Electricity at Work Regulations 1989 The manufacturer s notes must NOT be taken in any way as overriding statutory obligations IMPORTANT These appliances are CE certificated for safety and performance It is therefore important that no external control devices e g flue dampers economisers etc are directly connected to these appliances unless covered by these Installation and Servicing Instructions or as otherwise recommended by Ideal Stelrad Group in writing If in doubt please enquire Any direct connection of a control device not approved by Ideal
48. consulted THE BOILER WILL NOT OPERATE IF THE PRESSURE HAS REDUCED TO LESS THAN 0 3 BAR UNDER THIS CONDITION To re pressurise 1 Ensure filling loop isolation valves are closed 2 Remove the left hand caps 3 Attach on the filling loop 4 Turn the filling loop isolation valves to the open position The system will now fill 5 Wait for pressure gauge to reach 1 to 1 5 bar 6 Close the filling loop isolation valves 7 Disconnect the filling loop at left hand side and angle upwards 8 Replace caps Closed position Open position 4 Condensate Drain This appliance is fitted with a siphonic condensate trap system that reduces the risk of the appliance condensate from freezing However should the condensate pipe to this appliance freeze please follow these instructions a If you do not feel competent to carry out the defrosting instructions below please call your local Gas Safe Registered installer for assistance b If you do feel competent to carry out the following instructions please do so with care when handling hot utensils Do not attempt to thaw pipework above ground level If this appliance develops a blockage in its condensate pipe its condensate will build up to a point where it will make a gurgling noise prior to locking out an L2 fault code If the appliance is reset it will make a gurgling noise prior to it locking out on a failed ignition L2 code To unblock a frozen condensate pipe 1
49. contact Mark 2 Point 4 with the terminal lip you have been measuring from see fig 1 Fit the internal wall seal approximately 65mm before the outer of the 2 location marks I i I 7 i Mark 2 Flush with For an internal fit place flue terminal in the centre of the 5 drilled the inner wall seal hole in the wall Apply pressure and lightly move the flue left to right or up and down This will cause the outer flange to fold in and allow the flue to pass through the wall Push through a further 65mm or until the inner flange is press against the inner wall This will allow the outer flange to return to its original shape Pull back the flue until the first of the 2 location marks is level with the internal face of the wall Correctly sealed wall 5 Cored drilled Seal Mark 1 Flush with inter wall hole Note If the 2 location marks are not visible then the flue is not pulled back far enough to obtain the correct seal If the 1st location mark has passed the face of the wall the flue has been pulled to far back and the outer wall seal will have been dislodged from its mounting and will need to be refitted When 1st mark is in line with the wall whilst holding the flue firmly push the white wall sealing flange to the wall until the 2nd of the two marks is just visible If the last location mark is clearly passed the white inner wall seal then the outer wall seal will have been dislodged from its mounting and will need to be
50. d before proceeding with the installation of this kit This kit is suitable for both flat and pitched roof terminations using a concentric flue to run vertically from the top of the boiler and terminating above roof level Connection to the top of the boiler is made using a separately supplied vertical connector WEATHER PROOFING Where the flue passes through the roof line an adequate seal must be made This is achieved by using either Flat roof weather collar or Universal weather collar ACCESSORIES Flue Duct Extension Kits are available for flue lengths extending beyond 1m These packs contain 1m extension ducts and may be cut to the desired length If the offset vertical option is used an elbow Kit is required For a full accessories list refer to page 7 Optional Extras 19 ROOF FLUE KIT CONTENTS OPTIONS Flue Terminal Flue Seal Collar Flat Roof Vertical connector 90 elbow UIN 203132 UIN 152259 UIN 208175 UIN 203130 45 elbow UIN 203131 Flue Seal Collar Tile Roof ane UIN 152258 support Roof Flue Extension Duct UIN 203129 FLUE OUTLET Ideal Logic Code Combi ES Installation and Servicing 21 INSTALLATION 20 FLUE TERMINAL POSITION The terminal should be positioned so that products of combustion can safely disperse at all times Pluming may occur at the termination so where possible terminal positions where this could cause a nuisance
51. d door 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 15 INSTALLATION INSTALLATION 10 WALL MOUNTING TEMPLATE The wall mounting template is located on the internal protective packaging The template shows the position of the fixing and rear flue centre holes for a standard installation Care MUST be taken to ensure the correct holes are drilled 1 Tape template into the required position ensuring its squareness by hanging a plumbline as shown 2 If fitting a side flue extend the flue centreline onto the side by 155mm on a standard wall fix or 200mm if using a stand off bracket 3 Mark the following on to the wall a The selected group of wall mounting screw holes b The centre position of the flue duct Marking both the centre and the circumference of the flue duct p V See Diagram in _ WFrame 1 Remove the template plate from the wall 11 PREPARING THE WALL IMPORTANT Ensure that during the cutting operation masonry falling outside of the building does not cause damage or personal injury aie Rear flue only 1 Cut the flue hole preferably with a 5 core boring tool ae ee ee eae ensuring that the h
52. d to ensure the boiler is switched off when there is no demand for heating in compliance with Building Regulations Heating systems utilising full thermostatic radiator valve control of temperature in individual rooms should also be fitted with a room thermostat controlling the temperature in a space served by radiators not fitted with such a valve When thermostatic radiator valves are used the space heating temperature control over a living dining area or hallway having a heating requirement of at least 10 of the minimum boiler heat output should be achieved using a room thermostat whilst other rooms are individually controlled by thermostatic radiator valves However if the system employs thermostatic radiator valves on all radiators or two port valves then a bypass circuit must be fitted with an automatic bypass valve to ensure a flow of water should all valves be in the closed position ELECTRICAL SUPPLY WARNING This appliance must be earthed Wiring external to the appliance MUST be in accordance with the current I E E BS 7671 Wiring Regulations and any local regulations which apply For IE reference should be made to the current ETCI rules for electrical installations The mains supply to the boiler and system wiring centre shall be through one common fused double pole isolator and for new heating systems and where practical replacement installations the isolator shall be situated adjacent to the appliance CONDE
53. do the gas inlet pipe union at the inlet to the gas control valve Loosen the back nut retaining the valve to the bracket and withdraw the valve forwards Fit the new gas control valve ensuring the two sealing washers are in place and reconnect gas and electrical connections Check operation of the boiler Refer to Frames 32 amp 33 52 DIVERTER VALVE ACTUATOR REPLACEMENT Refer to Frame 43 2 Remove the electrical plug 3 Using a suitable tool pull out the retaining clip and lift the diverter head from the brass body Fit new actuator head and reassemble in Check operation of the boiler Refer to 42 reverse order Frames 32 amp 33 Retaining Clip Ideal Logic Code Combi ES Installation and Servicing Diverter Valve Actuator SERVICING 53 CONDENSATE TRAP SIPHON REPLACEMENT 1 Refer to Frame 43 Note Ensure condensate trap is fully drained before removal Pull off the rubber pipe at the sump drain Disconnect the condensate drain pipe Turn the siphon clockwise to disengage and lift to remove 5 Reassemble in reverse order 6 When reassembling ensure the trap is full of water Check operation of the boiler Refer to Frames 32 amp 33 3G9690 54 MAIN PCB REPLACEMENT Note that production boiler PCBs are factory pre set to operate for boiler range and output but w
54. duct and the terminal of the boiler MUST NOT be closer than 25mm 1 to combustible material Detailed recommendations on the protection of combustible material are given in BS 5440 1 2008 IMPORTANT It is essential to ensure in practice that products of combustion discharging from the terminal cannot re enter the building or buildings through any openings into the building such as ventilators windows doors or other sources of natural air infiltration such as forced ventilation openings etc If products of combustion re entry is identified or suspected this should be immediately investigated and corrected following the guidance provided in the current Gas Industry Unsafe Situation Procedure Table 4 Balanced Flue Terminal Position Flue Terminal Positions Min Spacing 1 Directly below above or alongside an opening window air vent or other ventilation opening 300mm 12 2 Below guttering drain pipes or soil pipes 25mm 1 BS5440 1 2008 75mm 3 25mm 1 BS5440 1 2008 200mm 8 4 Below balconies or a car port roof 25mm 1 BS5440 1 2008 200mm 8 5 From vertical drain pipes or soil pipes BS5440 1 2008 3 Below eaves 25mm 1 150mm 6 500mm 24 1200mm 88 e g door or window into dwelling 1 200mm 48 i 500mm 60 300mm 2 Vertical Terminals 13 Above the roof pitch with roof slope of all angles Above flat roof 14 From a single wall face 30
55. e Replace Gas Valve type of meter used to measure the value In general terms a reading greater than 150V indicates that the correct voltage is supplied to the gas valve 78 ALTERNATING F AND 3 FAN FAULT NO Rectify Wiring amp Does the wiring from the Fan to the PCB have secure connections at both ends connections and has not deteriorated Does the wiring have continuity Replace PCB Replace Fan Is there 230Vac at Blue and Brown connections to the 3 way connection on the Fan 79 ALTERNATING F AND 4 FLOW THERMISTOR FAULT Is the wiring securely connected to the Flow Thermistor located in the top of the Heat Exchanger YES Remove the Flow Thermistor from the CH Flow Pipe and disconnect the wires Check the resistance using a suitable multimeter Fit a new Thermistor connected across the thermistor s terminal pins At 25 C expect 9 700 10 300 Ohms At 60 C expect 2 400 2 600 Ohms At 85 C expect 1 000 1 100 Ohms NO Is the Thermistor value correct Check and replace wiring as necessary B 2 Is there continuity between the PCB and the Thermistor YES Replace PCB FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING 54 Ideal Logic Code Combi ES Installation and Servicing FAULT FINDING 80 ALTERNATING F AND 5 RETURN THERMISTOR FAULT Remove the Return Thermistor from the CH Return Pipe and disconnect the wires
56. e mains electrical connections to the boiler it is important that the wires are prepared in such a way that the earth conductor is longer than the current carrying conductors such that if the cord anchorage should slip the current carrying conductors become taut before the earthing conductor Swing the control box back up into the operating position and re fit the front panel ensuring a good seal is made 29 EXTERNAL ELECTRICAL CONTROLS Wiring External to the Boiler The fuse rating should be 3A Use of General Live for Room Stat Wiring external to the boiler MUST be in accordance with the current E E BS 7671 Wiring Regulations and any local regulations Frost Protection Optional Frost Stat If parts of the pipework run outside the house or if the boiler will be left off for more than a day or so then a frost thermostat should be wired into the system This is usually done at the programmer in which case the programmer selector switches are set to OFF and all the other controls MUST be left in the running position The frost thermostat should be sited in a cold place but where it can sense heat from the system 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 thermostat preferably on the return pipework never be omitted 3G9503 28 Ideal Logic Code Combi ES Installation and Servicing INSTALLATION NOILY TIVWLSNI 970S6 64907 Ale JOHA
57. e boiler guarantee the boiler needs to be registered with the manufacturer within one month of the installation To maintain the boiler guarantee it is essential that the boiler is serviced annually by a Gas Safe registered engineer who has been trained on the boiler installed The service details should be recorded on the Benchmark Service Interval Record and left with the householder 2enchmar COLLECTIVE MARK THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS www centralheating co uk Heating and Hotwater Industry Council HHIC 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 Failure to install and commission according to the manufacturer s instructions and complete this Benchmark Commissioning Checklist will invalidate the warranty This does not affect the customer s statutory rights Customer name Telephone number Address Boiler make and model Boiler serial number Commissioned by PRINT NAME Gas Safe register number Company name Telephone number Company address Commissioning date To be completed by
58. e considered e Grip the boiler at the base e Be physically capable e Use personal protective equipment as appropriate e g gloves safety footwear During all manoeuvres and handling actions every attempt should be made to ensure the following unless unavoidable and or the weight is light e Keep back straight e Avoid twisting at the waist e Avoid upper body top heavy bending e Always grip with the palm of the hand e Use designated hand holds e Keep load as close to the body as possible Always use assistance if required Ideal Logic Code Combi ES Installation and Servicing GENERAL OPTIONAL EXTRA KITS Ideal Logic Code Combi ES Installation and Servicing Horizontal Flue Terminal 1000mm long Horizontal Flue Terminal 600mm long Telescopic Flue Kit B Pack Flue Extension Ducts 1000mm long 26 up to 9m 33 up to 8m 38 up to 6m Flue Finishing Kit 90 Elbow Kit maximum per installation 26 up to 6 elbows 33 up to 6 elbows 38 up to 4 elbows 45 Elbow Kit maximum per installation 26 up to 6 elbows 33 up to 6 elbows 38 up to 4 elbows Roof Flue Kit to a maximum of 7 5m Concentric Flue Screw Retaining Kit Powered Vertical Flue Kit 5m primary and 17m secondary is a typical maximum length For alternative details refer to Powered Vertical Instructions High Level Flue Outlet Kit Adjustable Flue Support Bracket Flue Deflector Kit Balcony Flue Kit Raised Horizontal Flue Outlet K
59. e sump cover Lift the manifold to clear the bottom sealing gasket and remove manifold Remove the 2 front fixing screws and remove the 2 rear extended nuts Lift off the burner from the combustion chamber To facilitate the removal hold the DHW flexible pipe against the front of the expansion vessel while withdrawing the burner Fit the new burner replacing any damaged or deteriorating sealing gasket Reassemble in reverse order Refer to Frame 42 10 Check the operation of the boiler Refer to Frames 32 amp 33 Ideal Logic Code Combi ES Installation and Servicing 39 SERVICING SERVICING SERVICING 57 RETURN THERMISTOR RENEWAL Refer to Frame 43 Unclip the return thermistor from the return pipe and withdraw it from the boiler 3 Disconnect the electrical lead from the thermistor Reconnect the electrical lead to the new thermistor and reassemble in reverse order ensuring that the thermistor is securely fitted to the pipe on the thermistor locator tab as shown Check the operation of the boiler Refer to Frames 32 amp 33 Thermistor Locator Tab with thermistor fitted 48 IGNITION ELECTRODE REPLACEMENT Refer to Frame 43 Remove the burner Refer to Frame 46 Unplug the ignition lead from the electrode Ignition Electrode Remove the earth lead from the ignition electrode Remove the 2 screws holding the ignition electrode to the combustion chamber Remove t
60. e to the wave form of the rectified voltage the reading will vary depending on the type of meter used to measure the value In general terms a reading greater than 150V indicates that the correct voltage is supplied to the gas valve FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting 52 Ideal Logic Code Combi ES Installation and Servicing FAULT FINDING 75 ALTERNATING L AND 6 FALSE FLAME LOCKOUT l f Check routing and integrity of internal boiler Reset the boiler does Boiler Work OK wiring is OK Check condition of Flame Sense Electrode and replace if deteriorated Separate the flame detection electrode in line connector Is there continuity between the terminals Replace Flame Detection Electrode pins connected to the electrode Check routing and integrity of internal boiler wiring RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting 76 ALTERNATING F AND 1 LOW WATER PRESSURE Are the Boiler and CH System filled with water and 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 Are connections on water pressure sensor secure Re fit connections Replace water pressure sensor O Z A LL H x LL O Z A
61. e two heat exchanger fixing screws 18 Remove the Heat exchanger slide to the right out of location bracket 19 Reassemble In LEVEI order ensuring the heat exchanger 20 Ensure the trap siphon is filled with water Refer to Frame 53 LH retaining bracket is correctly positioned Replace any new o rings supplied with new heat exchanger and 21 Refill the DOLET Refer to Plaine 24 replacing gaskets or seals if any sign of damage is evident 22 Check operation of the boiler Refer to Frames 32 amp 33 2 When replacing the spring clips located on the return pipe connection ensure clip is oriented to correctly match connecting pipe diameters 69 EXPANSION VESSEL RECHARGING amp REPLACEMENT RECHARGING Recharge Point 1 Refer to Frame 43 2 Relieve system pressure through CH drain point Refer to Frame 57 Remove the charge point cover Recharge the tank pressure to 0 75 bar Re assemble in reverse order Check operation of the boiler Refer to Frames 32 amp 33 REPLACEMENT Refer to Frame 43 Drain the boiler CH circuit Refer to Frame 57 Unscrew the union nut on the vessel water connection pipe Support the expansion vessel and unscrew the 2 screws from the securing clamp located on the top of the boiler and remove Note the position of the bracket on the vessel Remove the expansion vessel 12 Fit the new expansion vessel 13 Reassemble in reverse order 14 Refill the boil
62. eaturing full sequence automatic Minimum Clearances spark ignition and fan assisted combustion A recuperator fitted within Clearances of 165mm 6 1 2 above 100mm 4 below the boiler preheats the incoming cold DHW for additional energy 2 5mm 1 8 at the sides and 450mm 17 3 4 at the front of savings the boiler casing must be allowed for servicing Due to the high efficiency of the boiler condensate is produced from Bottom clearance the flue gases and this is drained to a suitable disposal point through Bottom clearance after installation can be reduced to 5mm a plastic waste pipe at the base of the boiler A condensate plume This must be obtained with an easily removable panel to will also be visible at the flue terminal enable the consumer to view the system pressure gauge and The Logic Code Combi ES is a combination boiler providing both to provide the 100mm clearance required for servicing central heating and instantaneous domestic hot water To Light the Boiler Refer to Frame 1 Safety If a programmer is fitted refer to separate instructions for the Current Gas Safety Installation amp Use programmer before continuing Regulations or rules in force 1 CHECK THAT THE ELECTRICITY SUPPLY TO BOILER IS In your own interest and that of safety it is the law that this boiler OFF must be installed by a Gas Safe Registered Engineer in accordance with the above regulations m Set the mains mode knob c
63. een installed 2 For flue lengths requiring D pack extentions the flue must incline by 26mm per 1 Metre of flue length No flue length greater that the maximum flue length shown above should be exceeded 10 Ideal Logic Code Combi ES Installation and Servicing GENERAL 2 SYSTEM REQUIREMENTS Central Heating Safety valve setting Notes Vessel Vessel charge pressure bar Vessel charge pressure bar 0 5 to 0 75 System pre charge pressure bar a The method of filling refilling topping up or flushing sealed primary hot water circuits from the mains via a temporary hose connection is only allowed if acceptable to the local water authority System volume Expansion vessel lit l lit b Antifreeze fluid corrosion and scale inhibitor fluids suitable for ree OG TES use with boilers having aluminium heat exchangers may be used 25 in the central heating system 50 75 100 125 150 175 190 General 200 1 The installation must comply with all relevant national and local 250 3 regulations The installation should be designed to work with flow temperatures of up to 86 C All components of the system must be suitable for a working pressure of 3 bar and temperature of 110 C Extra care should be taken in making all connections so that the risk of leakage is minimised The following components are incorporated within the appliance a Circulating pump b Safety valve with a non adjustable preset lift pressure of
64. eets the requirements of the appropriate Building Regulations Installers are required to carry out work in accordance with the following THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS The use of the word installer is not limited to installation itself and covers those carrying out installation commissioning and or servicing of heating and hot water products or the use of supporting products such as water treatment or test equipment Customer includes householders landlords and tenants Heating and Hotwater Industry Council HHIC Standards of Work Be competent and qualified to undertake the work required Install commission service and use products in accordance with the manufacturer s instructions provided Ensure that where there is responsibility for design work the installation is correctly sized and fit for purpose Meet the requirements of the appropriate Building Regulations Where this involves notifiable work be a member of a Competent Persons Scheme or confirm that the customer has notified Local Authority Building Control LABC prior to work commencing Complete all relevant sections of the Benchmark Checklist Service Record when carrying out commissioning or servicing of a product or system Ensure that the product or system is left in a safe condition and whenever possible in good working order Highlight to the cust
65. efore electrical connections should be protected Ensure Filling Loop is connected 2 Ensure dust cap on auto air vent is slackened off refer to Frame 66 3 Check all isolation handles on all water connections are in the open position 4 Open handle on the filling loop then slowly open handle until pressure gauge reads between 1 to 1 5 bar 5 Once pressure gauge dial reads between 1 1 5 bar turn the filling loop isolation valves back to the closed position 6 Disconnect filling loop at the LH side ensuring top hat washer is retained and screw on blanking cap 7 Connect extended blanking cap and top hat washer to filling loop pipe Note Fully open all DHW taps and ensure water is flowing freely Once satisfied close all taps Handle Shown in closed position Nipple drain point for recuperator if required a A CNN O a A Handle Shown in closed position Handle f DR Filling lt Loop Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 25 ELECTRICAL CONNECTIONS WARNING This appliance MUST be earthed A mains supply of 230Vac 50 Hz is required The fuse rating should be 3A All external controls and wiring must be suitable for mains voltage Wiring external to the boiler MUST be in accordance with the current I E E BS 7671 Wiring Regulations and any local regulations 26 INTERNAL WIRING Wiring should be 3 core PVC insulated
66. efore necessary to draw the users attention to the section in the Users Instructions titled Control of Water Temperature and the following statement Additionally the temperature can be controlled by the user via the draw off tap the lower the rate the higher the temperature and vice versa Explain the function of the boiler fault mode Emphasise that if a fault is indicated refer to Fault Codes in the User Guide 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 9 If a timer is fitted draw attention to the timer Users Instructions and hand them to the householder Loss of system water pressure Explain that the dial underneath the boiler indicates the central heating system pressure and that if the normal COLD pressure of the system is seen to decrease over a period of time then a water leak is indicated Explain the re pressurising procedure and if unable to re pressurise or if the pressure continues to drop a registered local heating installer should be consulted Explain Boiler reset procedure 10 After installation and commissioning please complete THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS the Commissioning Checklist before handover to the customer For IE its is necessary to complete a
67. ely and check that the main burner responds 32 WATER CIRCULATION SYSTEM 1 With the system COLD check that the initial pressure is correct to the system design requirements For pre pressurised systems this should be 1 0 bar 2 With the system HOT examine all water connections for soundness The system pressure will increase with temperature rise but should not exceed 2 5 bar 3 With the system still hot turn off the gas water and electricity supplies to the boiler and drain down to complete the flushing process Note A flushing solution should be used during the flushing procedure Flushing solutions Fernox Superfloc Sentinel X300 new systems or X400 existing systems Refer to Frame 5 4 Refill and vent the system add inhibitor see Frame 5 clear all air locks and again check for water soundness 5 Reset the system initial pressure to the design requirement 6 Balance the system Refer to Frame 4 7 Check the condensate drain for leaks and check that it is discharging correctly 8 Finally set the controls to the User s requirements Note The pump will operate briefly as a self check once every 24 hours in the absence of any system demand WATER TEMPERATURES Temperatures can be selected using the CH and DHW thermostats Knob Setting CH Flow Temp C DHW Outlet Temp F C F Max 80 176 64 147 Min 45 113 40 104 Ideal Logic Code Combi ES Installation and Servicin
68. en reset boiler pee RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting 74 ALTERNATING L AND 2 IGNITION LOCKOUT If the boiler is reset does the boiler Is the Gas Pressure available at Check gas supply and ignite for a short time and then the Boiler Inlet gt 18 mbar rectify fault extinguish YES NO Check wiring connection y from gas valve to PCB for continuity If the wiring is Is 215Vdc supply available at the Gas Valve See note OK then replace the PCB Check the detection electrode and associated harness for continuity visual condition and Unplug gas valve Is resistance position Refer to Frame 49 2 NO Check if the condensate pipe is c is sn Replace Gas Valve blocked Check flue is installed correctly Replace as necessary YES Is 230 VAC at spark generator Check spark generator and associated harness for continuity and visual condition Refer to Frame 49 Are these functioning correctly Replace Spark Generator and harness as necessary Replace Ignition Electrode and associated harness as necessary Check siphon and condensate Check ignition electrode and drain pipe work for blockage and associated harness for continuity rectify if necessary Boiler now visual condition and position working OK Refer to Frame 54 Are these functioning correctly Replace Gas Valve Note du
69. er Refer to Frame 24 15 Check operation of the boiler Refer to Frames 32 amp 33 Ideal Logic Code Combi ES Installation and Servicing 49 SERVICING SERVICING SERVICING 70 BOILER SEALING PANEL SEAL REPLACEMENT Refer to Frame 43 Remove the old seal from the casing and thoroughly clean the casing surfaces Fit the new seal ensuring the bottom joint provides an air tight seal Reassemble in reverse order Check operation of the boiler Refer to Frames 32 amp 33 Note Ensure that the boiler front panel is correctly sealed compressing the seal to make an airtight joint 71 RECUPERATOR REPLACEMENT amp CLEANING 1 Refer to Frame 43 2 Drain the DHW circuit refer to Frame 57 3 Undo the two screws and remove the sump cover retaining the lower flue manifold 4 Lift the manifold to clear the bottom sealing gasket and remove manifold Remove the fan refer to Frame 44 Remove the burner refer to Frame 46 Disconnect the flue sampling tube oS n Undo the 4 screws retaining the recuperator assembly to the underside on the boiler top panel 9 Remove the recuperator from the flue connection by pulling downwards 10 Remove the C clips from the recuperator pipes and disconnect 11 Fit the new recuperator assembly replacing all flue seals and O rings with those provided Ensure both flue seals are correctly in place before re assembly 12 Reconnect the DHW pipes to the recuperator en
70. er 4 kits as follows see individual kits for installation instructions Mechanical Timer 24 hr Kit 24 hour mechanical CH timer fits into the control box of the boiler This can be fitted in conjunction with a room thermostat Electronic Timer 7 day kit 7 day electronic CH timer fits into the control box of the boiler This can be fitted in conjunction with a room thermostat Features English language installation help messages RF Mechanical Programmable Room Thermostat 24 hr kit Combined 24 hour mechanical timer and room thermostat with wireless communication to receiver unit which fits into control box of the boiler RF Electronic Programmable Room Thermostat 7 day kit Combined 7 day timer and room thermostat with wireless communication to receiver unit which fits into control box of the boiler Features English language installation help messages Also OpenTherm Control for gas consumption saving ROOM THERMOSTAT NO TIMER WIRING 1 2 Remove link wire between Room stat timer terminals Connect room stat across terminals as shown in diagram A see Frame 27 Ifroom stat has a neutral connection connect this to terminal N load in the fused spur ROOM THERMOSTAT TIMER WIRING Remove link wire between Room stat timer terminals Connect room stat and programmer in series as shown in diagram B see Frame 27 If room stat has a neutral connection connect this to terminal N load in
71. er Areas Where the water hardness exceeds 200mgl litre it is recommended that a proprietary scale reducing device is fitted into the boiler cold supply within the requirements of the local water company IMPORTANT Provision must be made to accommodate the expansion of DHW contained within the appliance If the DHW inlet contains a back flow prevention device or non return valve e g a water meter then a mini expansion vessel should be fitted between the device and the boiler in the cold inlet pipe Note DHW Expansion Vessel kit available from Ideal 5 WATER TREATMENT 4 SYSTEM BALANCING The boiler does not normally need a bypass but at least some radiators on the heating circuit of load of at least 10 of the minimum boiler output must be provided with twin lockshield valves so that this minimum heating load is always available See note regarding thermostatic radiator valves on page 9 Note Systems incorporating zone valves which could completely cut off the flow through the system must also include a bypass BALANCING 1 Setthe programmer to ON Close the manual or thermostatic valves on all radiators leaving the twin lockshield valves on the radiators referred to above in the OPEN position Turn up the room thermostat and adjust the lockshield valve to give an uninterrupted flow through the radiator These valves should now be left as set Open all manual or thermostatic radiator valves and adjust the locksh
72. er fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner Return Thermistor Reset the appliance if the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Ideal Stelrad Group pursues a policy of continuing improvement in the design and performance Ideal Consumer Helpline of its products The right is therefore reserved to vary specification without notice C Tel 01482 498660 Ideal P O Box 103 National Ave Kingston Upon Hull HU5 4JN www idealboilers com Tel 01482 492251 Fax 01482 448858 Registration No London 322 137
73. er fires only when DHW is drawn off When there is a demand for CH the heating system is supplied at the selected temperature of between 45 C and 80 C until DHW is drawn off The full output from the boiler is then directed via the diverter valve to the plate heat exchanger to supply a nominal DHW draw off of ES26 10 7 l min at 35 C temperature rise ES33 13 4 l min at 35 C temperature rise ES38 15 7 I min at 35 C temperature rise The DHW draw off rate specified above is the nominal that the boiler flow regulator will give Due to system variations and seasonal temperature fluctuations DHW flow rates temperature rise will vary requiring adjustment at the draw off tap At a low DHW draw off rate the maximum temperature is limited to 64 C by the modulating gas control The boiler features a comprehensive diagnostic system which gives detailed information on the boiler status when operating and performance of key components to aid commissioning and fault finding SAFE HANDLING This boiler may require 2 or more operatives to move it to its installation site remove it from its packaging base and during movement into its installation location Manoeuvring the boiler may include the use of a sack truck and involve lifting pushing and pulling Caution should be exercised during these operations Operatives should be knowledgeable in handling techniques when performing these tasks and the following precautions should b
74. es for the boiler thermostat settings are Knob Setting Flow Temperature 40 C 104 F 64 C 147 F Due to system variations and seasonal temperature fluctuations DHW flow rates temperature rise will vary requiring adjustment at the draw off tap the lower the rate the higher the temperature and vice versa Central Heating The boiler controls the central heating radiator temperature to a maximum of 80 C adjustable via the CH temperature control C The Logic Code Combi ES is a high efficiency combination boiler which is most efficient when operating in condensing mode The boiler will operate in this mode if the CH temperature control C is set to the e position economy mode This control should be set to maximum for very cold periods Further savings can be achieved by setting CH termostat below halfway 1 BOILER CONTROLS Legend A Blank B DHW Temperature Control C CH Temperature Control D Mode Control Ideal Logic Code Combi ES User s Weather Compensation When the Weather Compensation option is fitted to the system then the CH Temperature Control C becomes a method of controlling room temperature Turn the knob clockwise to increase room temperature and anti clockwise to decrease room temperature Once the desired setting has been achieved leave the knob in this position and the system will automatically achieve the desired room temperature for all outside weather conditions To Shu
75. ew pressure gauge using suitable jointing compound Refill the boiler Refer to Frame 24 Check operation of the boiler Refer to Frames 32 amp 33 OMEO 59 SAFETY RELIEF VALVE RENEWAL Refer to Frame 43 Drain the boiler Refer to Frame 57 Remove the condensate trap siphon Refer to Frame 53 Remove expansion vessel Refer to Frame 69 Disconnect the electrical connection from the return thermistor Disconnect the 22mm pipe connection at the rear of the pump outlet Pull off the clip retaining the pipe to the heat exchanger swing the pipe to clear the pump and remove pipe Undo the safety valve union connection Withdraw the clip securing the safety valve Lift safety valve from boiler Fit the new safety valve and reassemble in reverse order ensuring the new o ring is fitted to the top of the return pipe Refill boiler Refer to Frame 24 Check operation of boiler Refer to Frames 32 amp 33 Ideal Logic Code Combi ES Installation and Servicing 45 SERVICING SERVICING SERVICING 60 PUMP AUTOMATIC AIR VENT REPLACEMENT 1 Refer to Frame 43 2 Drain the boiler Refer to Frame 57 Remove the expansion vessel Refer to Frame 69 Dust Cap Firstly increase access area by disconnecting the 22mm pipe connection at top of pump chamber and bottom of heat exchanger and remove pipe Refer to Frame 59 no s 5 6 amp 7 The au
76. g INSTALLATION 34 RESET PROCEDURE To reset boiler turn the mode control knob D to reset position and immediately turn knob back to required setting The boiler will repeat the ignition sequence if a heat demand is present Legend A Blank B DHW temperature control C CH temperature control 35 HANDING OVER m reset D Off Summer Winter Reset Control E Boiler Status F Burner on indicator After completing the installation and commissioning of the system the installer should hand over to the householder by the following actions 1 Hand the User Instructions to the householder and explain his her responsibilities under the relevant national regulations Explain and demonstrate the lighting and shutting down procedures The operation of the boiler and the use and adjustment of all system controls should be fully explained to the householder to ensure the greatest possible fuel economy consistent with the household requirements of both heating and hot water consumption Advise the User of the precautions necessary to prevent damage to the system and to the building in the event of the system remaining inoperative during frosty conditions Explain the function and the use of the boiler heating and domestic hot water controls Explain that due to system variations and seasonal temperature fluctuations DHW flow rates temperature rise will vary requiring adjustment at the draw off tap It is ther
77. ger circuit Open the drain valve and attach a length of hose to the CH drain point After replacing any component on the boiler remove the hose close the drain valve and open all system isolating valves re pressurise as appropriate by re connecting the filling loop refer to Frame 30 before proceeding to check operation of the boiler Disconnect filling loop Refer to Frame 24 Check operation of the boiler Referto Frames 32 amp 33 DOMESTIC HOT WATER CIRCUIT Refer to Frame 43 Close all the DHW water isolating valves on the boiler inlet To drain the DHW circuit As there is no direct drain for the DHW circuit depending on the location of the boiler opening the lowest hot water tap may drain this circuit However it must be noted that some residual water will be experienced during replacement of components After replacing any component on the boiler close tap open the DHW isolation valve and open all system isolating valves re pressurise as appropriate by re connecting the filling loop refer to Frame 30 before proceeding to check operation of the boiler Disconnect filling loop Refer to Frame 24 Check operation of the boiler Refer to Frames 32 amp 33 Inlet Return 58 PRESSURE GAUGE RENEWAL n YT Bac LA a Refer to Frame 43 Drain the heating system Refer to Frame 57 Unscrew the pressure gauge and discard tp r IN AW NN it yy Fit n
78. he electrode Fit the new ignition electrode using the new gasket supplied Check dimensions as shown Reassemble in reverse order 9 Check the operation of the boiler Refer to Frames 40 32 amp 33 Spark Gap 3 5mm 4 1 Ideal Logic Code Combi ES Installation and Servicing SERVICING 49 FLAME DETECTION ELECTRODE REPLACEMENT 1 Refer to Frame 43 2 Remove the burner Refer to Frame 46 3 Unplug the flame detection lead from the electrode Remove the 2 screws retaining the detection electrode 5 Remove the electrode Fit the new flame detection electrode using the new gasket supplied 7 Reassemble in reverse order 8 Check the operation of the boiler Refer to Frames 32 amp 33 50 SPARK GENERATOR REPLACEMENT Refer to Frame 43 2 Disconnect the leads from the spark generator Remove the M5 screws securing the spark generator to the boiler chassis Fit the new spark generator and re assemble in reverse order ensuring Spark Generator the two earth leads are correctly replaced Check operation of the boiler Refer to Frames 32 amp 33 Ideal Logic Code Combi ES Installation and Servicing 41 SERVICING SERVICING SERVICING 51 GAS CONTROL VALVE REPLACEMENT Refer to Frame 43 Unplug the electrical lead connection from the gas control valve and disconnect the earth wire Undo the union nut on the outlet of the gas control valve Un
79. hen ordering Primary PCB as a spare an additional Boiler Chip Card BCC MUST also be purchased for your specific boiler range and output Note Fit the earth strap provided with the PCB to your wrist and secure to a suitable earth on the boiler chassis 1 Refer to Frame 43 2 Note the control knob positions 3 Remove the 2 screws retaining the control box cover SERVICING 4 Carefully lift the 4 retaining clips and remove control box cover 5 Unplug all lead connections to the PCB including the ribbon cable to facilitate ribbon cable removal ease side clips apart and pull upwards also where applicable push the small plastic clip with an electrical screwdriver to facilitate plug removal 6 Spring out the two side retaining clips and pull the PCB upwards to clear the 4 corner retaining posts 7 Take the new Primary PCB and attach the appropriate Boiler Chip Card BCC to it this should correspond to the output of the boiler ES26kW ES33kW or ES38kW Note Ensure the correct orientation of BCC by placing TOP side up as shown UIEN 8 Re connect all plug connections 9 Reassemble in reverse order 10 a Turn power on b Displays 8 blue light on off first digit input second digit input 1st letter appliance type i e 2 6 c c Move knob to required setting standby Ribbon summer winter Cable Note If no BCC fitted on non programmed Connection bo
80. ield valves on the remaining radiators to give around 20 C temperature drop at each radiator Adjust the room thermostat and programmer to NORMAL settings DOMESTIC HOT WATER CENTRAL HEATING In hard water areas where mains water can exceed 200ppm Total The Logic Code Combi ES range of boilers have an Hardness as defined by BS 7593 2006 Table 2 a scale reducing ALUMINIUM alloy heat exchanger device should be fitted into the boiler cold supply within the IMPORTANT requirements of the local water company The use of artificially softened water however is not permitted Ideal Stelrad Group recommend the use of Fernox Quantomat Sentinel Combiguard Calmag CalPhos scale reducing devices Ideal Stelrad Group recommend Water Treatment in or Scalemaster In line Scale Inhibitor branded Ideal which must accordance with the Benchmark Guidance Notes on Water be used in accordance with the manufacturers instructions Treatment in Central Heating Systems The application of any other treatment to this product may render the guarantee of Ideal Stelrad Group Invalid If water treatment is used Ideal Stelrad Group recommend For further information contact only the use of SCALEMASTER GOLD 100 FERNOX MBI eens is I Fernox Cookson Electronics ADEY MC1 or SENTINEL X100 inhibitors and associated water Forsyth Road Sheerwater Woking Surrey GU21 5RZ treatment products which must be used in accordance with the _ 44 0 870 601 5000 manufact
81. ing of dwellings The test data from which it has been calculated have been certified by a notified body Note Gas consumption is calculated using a Key to symbols calorific value of 38 7 MJ m 1038 Btu ft gross GB United Kingdom IE Ireland Countries of destination or 34 9 MJ m 935 Btu ft nett To obtain the gas consumption at a different _ calorific value C C C A room sealed appliance designed for connection via ducts to a horizontal or vertical terminal which admits fresh air to the burner a For Is divide the gross heat input kW by and discharges the products of combustion to the outside through the gross C V of the gas MJ m orifices which in this case are concentric The fan is up stream of b For ft h divide the gross heat input Btu h the combustion chamber 3 by the gross C V of the gas Btu ft l An appliance designed for use on 2nd Family gas Group H only c For m h multiply l s by 36 4 Ideal Logic Code Combi ES Installation and Servicing PMS Maximum operating pressure of water GENERAL IDEAL LOGIC Code Combi CONTENTS Natural Gas only Air Supply Boiler size Benchmark Commissioning Checklist Benchmark No Boiler Clearances 86 CL 151 Boiler Exploded Diagram 86 CL 151 Condensate Drain 86 CL 151 Electrical Connections Electrical Supply Fault Finding Destination Country GB IE Flue Fitting Flue Installation Gas Safety Regulations Gas Supply Ins
82. it Weather Collar Weather Compensation Kit Stand Off Kit Stand Off Kit inc pipes Pre Piping Frame Kit Condensate Pump Kit DHW Expansion Vessel Kit Security Fixing Kit PRV Wall Outlet Kit Pressure Gauge Extension Kit Mechanical Timer 24 hr Kit Electronic Timer 7 day kit RF Mechanical Programmable Room Thermostat 24 hr kit RF Electronic Programmable Room Thermostat 7 day kit RF Mechanical Timer amp Room Thermostat Kit SAFETY Current Gas Safety installation and use regulations or rules in force The appliance is suitable only for installation in GB and IE and should be installed in accordance with the rules in force In GB the installation must be carried out by a Gas Safe Registered Engineer It must be carried out in accordance with the relevant requirements of the Gas Safety Installation and Use Regulations e The appropriate Building Regulations either The Building Regulations The Building Regulations Scotland Building Regulations Northern Ireland e The Water Fittings Regulations or Water byelaws in Scotland e The Current E E Wiring Regulations Where no specific instructions are given reference should be made to the relevant British Standard Code of Practice In IE the installation must be carried out by a Registered Gas Installer RGII and installed in accordance with the current edition of S 813 Domestic Gas Installations the current Building Regulations and referen
83. l Re tighten the two retaining screws view from bottom of boiler view from top of boiler 35 SERVICING SERVICING SERVICING 39 BURNER REMOVAL AND CLEANING Ensure the sump is fully drained Undo the two screws and remove the sump cover retaining the lower flue manifold Lift the manifold to clear the bottom sealing gasket and remove manifold Remove the 2 burner front fixing screws and remove the 2 rear extended nuts by at least ten turns Lift off the burner from the combustion chamber To facilitate the removal hold the DHW flexible pipe against the front of the expansion vessel while withdrawing the burner IMPORTANT The burner head is a ceramic plaque construction Care must be taken to ensure that the burner is not placed down upon its face as this may cause damage to the ceramic 6 Brush off any deposits that may be on the ceramic with a SOFT brush 7 Inspect the sealing gasket around the burner for any signs of damage Replace as necessary 40 CLEANING THE CONDENSATE TRAP SIPHON Pull off the rubber pipe noting the position and flush out any deposits with clean water Replace the cleaning plug and refill the siphon with water Replace the rubber pipe connector with the twin wall seal fitted to the condensate siphon N y A 3G9690 36 Ideal Logic Code Combi ES Installation and Servicing SERVICING 41 CLEANING THE HEAT EXCHANGER Note Ensure the condensate trap si
84. l fire if temperature is MUST NOT BE USED until the fault has been corrected by a Gas below 5 degrees C Safe Registered Engineer or in IE a Registered Gas Installer RGII During normal operation the burner on indicator F will remain Under NO circumstances should any of the sealed components on ee illuminated when the burner is lit this appliance be used incorrectly or tampered with This appliance is not intended for use by persons including Note If the boiler fails to light after five attempts the fault code children with reduced physical sensory or mental capabilities or L will be displayed lack of experience and knowledge unless they have been given supervision or instructions concerning use of the appliance by a RESET PROCEDURE person responsible for their safety To reset boiler turn the mode control knob D to reset position Children should be supervised to ensure that they do not play with and immediately turn knob back to required setting The boiler the appliance will repeat the ignition sequence If the boiler still fails to light consult a Gas Safe Registered Engineer or in IE a Registered In cases of repeated or continuous shutdown a Gas Safe Registered Gas Installer RGII Engineer or in IE a Registered Gas Installer RGII should be called to investigate and rectify the condition causing this and carry out an operational test Only the manufacturers original parts should be used All Gas Safe Regis
85. lay Telephone 0800 111 999 Do NOT search for gas leaks with a naked flame Cleaning For normal cleaning simply dust with a dry cloth To remove stubborn marks and stains wipe with a damp cloth and finish off with a dry cloth DO NOT use abrasive cleaning materials Maintenance The appliance should be serviced at least once a year by a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII continued Ideal Logic Code Combi ES User s POINTS FOR THE BOILER USER Note n line with our current warranty policy we would ask that you check through the following guide to identify any problems external to the boiler prior to requesting a service engineers visit Should the problem be found to be other than with the appliance we reserve the right to levy a charge for the visit or for any pre arranged visit where access is not gained by the engineer TROUBLESHOOTING NO HOT WATER NO CENTRAL HEATING NO HOT WATER OR CENTRAL HEATING Check the mains switch fused Check the mains switch fused spur is turned on and ensure spur is turned on and ensure Check the fused spur is turned switch mode control knob D is switch mode control knob D is on and ensure switch mode in the summer or winter position in the winter position control knob D is in the winter position Check the programmer internal Is water coming out of the hot NO or external to the boiler is in Does the boiler have a display water t
86. m 24 Where the space into which the boiler is going to be installed is less than the length of flue required the flue must be fitted from the outside Rear Flue Only Minimum top clearance required is 145mm CLEARANCES BOILER DIMENSIONS H terminal 830 KOELE aa I l 2 5 from case Bi Front clearance The minimum front clearance when built in to a cupboard is 5mm from the cupboard door but 450mm overall clearance is still required with the cupboard door open to allow for servicing Connections Condensate DHW Outlet Gas Inlet DHW Inlet Bottom clearance 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 and to provide the 100mm clearance required for servicing Min Top Clearance A 165mm Rear flue type Min Top Clearance 167 193 219 245 271 297 323 349 375 401 mm A SIDE Flue type Distance from Horizontal mm required to achieve 1 5deg fall to the appliance 26 52 78 104 130 156 182 208 234 mm a 13 g I 1 5 degree 2 0 3 0 40 5 0 6 0 Max 38kW Top Clearance m 7 0 6 0 Max 32kW 305 9 0 Max 26kW Distance in metres from edge of turret to side wall Dimension H 1 Dimension H must remain inside the Maximum flue length requirement for the designated output of the applaince b
87. m the gas installation by the approved methods only WARNING Whilst effecting the required gas tightness test and purging air from the gas installation open all windows and doors extinguish naked lights and DO NOT SMOKE GENERAL Please Note The combustion for this appliance has been checked adjusted and preset at the factory for operation on the gas type defined on the appliance data plate DO NOT adjust the air gas ratio valve Having checked Thatthe boiler has been installed in accordance with these instructions The integrity of the flue system and the flue seals as described in the Flue Installation section Proceed to put the boiler into operation as follows CHECK THE OPERATIONAL WORKING GAS INLET PRESSURE Set up the boiler to operate at maximum rate by opening hot tap to maximum flow With the boiler operating in the maximum rate condition check that the operational working gas pressure at the inlet gas pressure test point complies with the requirements refer to Gas Supply on page 8 Gas Supply Ensure that this inlet pressure can be obtained with all other gas appliances in the property working Gas Pressure Test Point As part of the commissioning process the combustion of this appliance must be checked and the Benchmark Checklist completed A flow chart to assist is provided on page 65 ATTENTION IT IS A CONDITION OF THE MANUFACTURERS WARRANTY THAT THE BENCHMARK COMMIS
88. n MUST be tested for gas tightness and purged as described in the above code FLUE INSTALLATION Pluming will occur at the terminal so terminal positions where this could cause a nuisance should be avoided The flue must be installed in accordance with the recommendations of BS 5440 1 2008 In IE refer to l S 813 2002 The following notes are intended for general guidance 1 The boiler MUST be installed so that the terminal is exposed to external air Ideal Logic Code Combi ES Installation and Servicing GENERAL 2 Itis important that the position of the terminal allows the free passage of air across it at all times 3 Minimum acceptable spacing from the terminal to obstructions and ventilation openings are specified in Table 4 4 Where the lowest part of the terminal is fitted less than 2m 6 6 above a balcony above ground or above a flat roof to which people have access then the terminal MUST be protected by a purpose designed guard Terminal guards are available from boiler suppliers Ask for TFC flue guard model no K6 round plastic coated In case of difficulty contact TFC Group Tower House Vale Rise Tonbridge Kent TN9 1TB Ensure that the guard is fitted centrally Tel 44 0 01732 351 680 Fax 44 0 01732 354 445 www tfc group co uk 5 The flue assembly shall be so placed or shielded as to prevent ignition or damage to any part of any building 6 The air inlet products outlet
89. ng clip Reassemble in reverse order Refill the boiler Refer to Frame 24 10 Check Operation of the boiler Refer to Frames 32 amp 33 66 DHW FILTER amp FLOW REGULATOR CLEANING REPLACEMENT DHW Filter DHW Flow Regulator Refer to Frame 43 Refer to Frame 43 Isolate the mains cold water supply to the boiler Isolate the mains cold water supply to the boiler Drain the boiler DHW circuit Refer to Frame 57 Drain the boiler DHW circuit Refer to Frame 57 Remove the DHW flow turbine cartridge Refer to Frame 61 Remove the DHW flow turbine cartridge Refer to Frame 61 Unscrew the flow regulator housing Unscrew the flow regulator housing Remove the filter Inspect the flow regulator for any blockage and remove if Clean or replace filter as necessary necessary Reassemble in reverse order Reassemble in reverse order 1 2 3 4 5 6 7 8 9 Refill the boiler Refer to Frame 24 Refill the boiler Refer to Frame 24 10 Check Operation of the boiler Refer to Frames 32 amp 33 Check Operation of the boiler Refer to Frames 32 amp 33 67 FLOW THERMISTOR REPLACEMENT 1 Refer to Frame 43 2 Drain down the boiler Refer to Frame 57 3 Unplug the electrical lead 4 Unscrew the thermistor to facilitate removal a 13mm socket spanner should be used Fit the new thermistor using the sealing washer provided Reassemble in the reverse order 7 Refill the boiler Refer to Frame 2
90. o ppm ppm parts per million GS I amp U R Gas Safety Installation and Use Regulations Setting to Minimum Rate Turn the CH temperature control knob into the 10 O clock position Create a CH demand by ensuring that the system controls are requesting heat and the boiler Mode Knob is in the Winter Position Within an overall time of 3 seconds turn the CH temperature control knob fully clockwise back to 10 O clock and then fully clockwise again S will be shown on the display and the boiler output will be reduced to minimum The boiler will remain at minimum rate for 5 minutes before reverting to normal operation Ideal Logic Code Combi ES Installation and Servicing Set Boiler to Maximum Gas Rate In accordance with boiler instructions set boiler to operate at maximum rate full load condition Allow sufficient time for combustion to stabilise Note Do not insert analyser probe during this period to avoid possible Carry Out Flue Integrity Check Using Analyser Insert analyser probe into air inlet test point where available and allow readings to stabilise Note Where no air inlet test point is provided then a flue integrity check with the analyser is not possible The installer should verify that flue integrity has been visually checked in accordance with the Prior to CO level and combustion ratio check see opposite page before proceeding to the check CO level and combustion ratio at maximum rate
91. o stabilise Check CO and Combustion Ratio at Minimum Gas Rate With boiler set at minimum rate insert analyser probe into flue gas sampling point Allow readings to stabilise before recording Turn off Appliance and Call Ideal Technical Helpline The appliance must not be commissioned until problems are identified and resolved If commissioning cannot be fully completed the appliance must be disconnected from the gas supply in accordance with GS I amp U R NOTE Check and record CO level and combustion ratio at both maximum AND minimum rate before contacting Ideal CO level less han 350ppm AND CO CO ratio less than 0 0040 Yes Boiler is Operating Satisfactorily No further actions required Ensure test points are capped boiler case is correctly replaced and all other commissioning procedures are completed Complete Benchmark Checklist recording CO and combustion ratio readings as required Ideal Logic Code Combi ES Installation and Servicing 65 For additional fault finding advice please visit Ideal Boiler s website wwwi idealboilers com Technical Training The Ideal Technical Training Centre offers a series of first class training courses for domestic commercial and industrial heating installers engineers and system specifiers f CHCHINIGS 01482 498 432 COLLECTIVE MARK THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HO
92. oint on the outer air duct with the tape provided 6 Fit internal and external wall seals see installing flue CUTTING HORIZONTAL FLUE TERMINAL 600MM LONG B PACK 1 Measure the required cut flue length A 44mm If inside the dimensions shown in Figure 2 1 Piece 600mm proceed 2 Measure from the outer terminal lip to end of outer flue Mark the required cut length A 44 around the circumference of the outer flue and cut following the mark to ensure its cut square 10mm 3 Dress the cut end to make sure all burr s are removed and the cut edge Mark Cut Length A 44mm from terminal lip is in its original shape 4 Mark the inner tube 10mm longer than the outer tube around its circumference and cut following the mark to ensure its cut square lI J 0 ll J L 5 Remove all burrs and place a light chamfer on the outer edge to aid assembly Ideal Logic Code Combi ES Installation and Servicing lI a J 0 li J al L 20 INSTALLATION 17 INSTALLING THE FLUE FITTING FLUE THROUGH THE WALL 14mm lt 1 Measure wall thickness and add 14mm 14m Wall Thickness 2 Measure from the outer terminal lip towards the end of outer flue place a small location mark at the dimension acquired at point 1 Add a further 14mm to the dimension obtain at item 1 point 1 and place an additional small location mark Fit external black wall seal ensuring the inside of the outer lip is in
93. ole is square to the wall Both wall faces immediately around the cut hole should be x flat X Side flue only 5 diameter hole 2 Drill 2 mounting holes marked from template with a 7 5mm Section 8mm masonry drill and insert the plastic plugs provided through wall for the wall mounting plate 3 Locate 2 No 14 x 50mm screws in the wall mounting plate Note Check all of the hole one at each side in any of the 3 holes provided at each positions before drilling side and screw home Ensure mounting bracket is level 12 FITTING THE WALL MOUNTING PLATE 13 MOUNTING THE BOILER Screw the wall mounting plate to the wall using 2 wall plugs 1 Ensure the plastic plugs are removed from both the CH previously fitted with the 2 screws provided and DHW connections before mounting the boiler Choose one of the 2 sets of slots in left and right bank Caution water may discharge from open pipes Ensuring that at least one of the screws is fitted into a top slot Lift the boiler onto the wall mounting plate refer to the and the mounting bracket is level introduction section for safe handling advice locating it over the two tabs which can be viewed through the upper pod Example of fixing FLUE OUTLET 206279 10268 16 Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 14 DETERMINING THE FLUE LENGTH AND FLUE PACK
94. om the boiler and check that the boiler is firing at maximum rate This is factory set to give a DHW temperature rise of approximately 35 C at the flow rate stated on page 6 under operation 3 Reduce the DHW draw off rate to about 3 I min 0 7gpm and check that the boiler modulates to deliver DHW at approximately 64 C 4 Close the DHW tap and check that the main burner extinguishes The pump should overrun for 60 seconds and the display sequence should read m u When the pump stops the display sequence should read m u Note On systems in excess of 2 bar inlet pressure a water pressure governor may be required to prevent water noise CENTRAL HEATING CH amp DOMESTIC HOT WATER DHW MODE 1 Ensure that the CH external controls are calling for heat The display should read sl c K 2 Fully open a DHW tap and check that hot water is delivered The display should read d gt IN 3 Gas Rate Check the boiler gas rate when the boiler is at full DHW output Check at the gas meter with no other appliance in use Refer to Tables 2 amp 3 for gas rates 4 Close the DHW tap The burner should go off and the pump continue to run 5 Set the central heating external controls to OFF The burner should go off and the pump continue to run for two minutes The display should read 6 Check the correct operation of the timer if fitted and all other system controls Operate each control separat
95. omer any remedial or improvement work identified during the course of commissioning or servicing work Refer to the manufacturer s helpline where assistance is needed Report product faults and concerns to the manufacturer in a timely manner Customer Service Show the customer any identity card that is relevant to the work being carried out prior to commencement or on request Give a full and clear explanation demonstration of the product or system and its operation to the customer Hand over the manufacturer s instructions including the Benchmark Checklist to the customer on completion of an installation Obtain the customer s signature on the Benchmark Checklist to confirm satisfactory demonstration and receipt of manufacturer s instructions Advise the customer that regular product servicing is needed in line with manufacturers recommendations to ensure that safety and efficiency is maintained Respond promptly to calls from a customer following completion of work providing advice and assistance by phone and if necessary visiting the customer Rectify any installation problems at no cost to the customer during the installer s guarantee period www centralheating co uk 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 th
96. ong B Pack cut 75mm off the end of the terminal section of the telescopic flue only lI J 0 ll J L Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 15 DETERMINING THE FLUE LENGTH AND FLUE PACKS REQUIRED CONT D F G U RE 1 Edge of turret Edge of turret Edge of turret to outside face of wall plus to outside face of wall plus to outside face of wall plus 44mm flue length 44mm flue length 44mm flue length Note Maximum permissible flue length is measured from centre line of appliance flue outlet to outside wall face to wall to wall inc Stand off Frame to wall Minimum clearance 5mm Flue length measured from outer terminal lip to end of outer flue A 44mm NOTES Centre of turret to edge of turret 100mm Turret has a flue insertion of 30mm The compressed outer wall seal has protruding wall to seal mounting lip 14mm From centreline of turret to wall Rear mount 155mm side including clearance 200mm FIGURE 2 Shows the flue required when measured from outside edge of turret to the outside face of the wall to obtain cut length add 44mm Minimum amp Maximum finished flue lengths obtainable dimension A 44mm Horizontal Flue Terminal Telescopic Flue B Pack Horizontal Flue Horizontal Flue Terminal 600mm long B Pack Terminal 1000mm long 1000mm long B Pack B Pack Telescopic Telescopic Cut 75mm B Pack Standard Plus 1 1m
97. ontrol D to Off 3 Set the Domestic Hot Water temperature control B and In IE the installation must be carried out by a Registered Gas Installer Central Heating temperature control C to max RGII and installed in accordance with the current edition of l S 813 Domestic Gas Installations the current Building Regulations and 4 Ensure that all hot water taps are turned off reference should be made to the current ETCI rules for electrical 5 Switch ON electricity to the boiler and check that all installation external controls e g programmer and room thermostat It is essential that the instructions in this booklet are strictly followed are ON for safe and economical operation of the boiler 6 Set the mode knob control to winter III i The boiler will commence the ignition sequence to supply hot Electricity Supply water or central heating if required This appliance must be earthed Note n normal operation the boiler status display E will Supply 230 V 50 Hz The fusing should be 3A show codes r Important Notes L Standby no demand for heat This appliance must not be operated without the casing correctly CH being supplied fitted and forming an adequate seal ca Ifthe boiler is installed in a compartment then the compartment a DHW being supplied MUST NOT be used for storage purposes r If itis known or suspected that a fault exists on the boiler then it Boiler frost protection boiler wil
98. or Flow DHW Inlet amp Outlet 128 Flow Turbine Cartridge 228 Recuperator Inlet Pipe 313 Ignition Lead Filling Loop 131 Water Pressure Transducer 229 Recuperator Outlet Pipe 314 Control Box Lens Pump Head 135 Pressure Gauge 231 Guide Bracket 324 Control Box Lid Air Vent Pump 203 Gas Cock 232 Clamp Retaining Flue Turret 325 Control Box Front Divertor Valve Head 204 Pipe Gas Inlet 233 Hose Condensate Internal 326 Programmer Insert Divertor Valve Cartridge 205 Gas Valve 234 Siphon Trap 401 Heat Engine Pressure Relief Valve 206 Pipe Gas Injector 236 Condensate Outlet Connection 503 Wall Mounting Bracket Pipe PRV Outlet 211 Injector Assy 238 Flue Sensing Nipple 504 Front Panel Pipe Flow 214 Venturi 301 Ctrol Box Fixings Hings amp Spring 505 Fascia Pipe Return 215 Fan 302 Primary PCB 506 Bracket Gas Valve Pipe Expansion Vessel 217 Burner 303 CUI Board 507 Bracket Expansion Vessel Expansion Vessel 218 Gasket Burner 304 Control Thermistor Return 512 Casing Door Return Group Manifold 221 Sump Clean Out Cover 306 Electrode Ignition 514 Front Panel Door Flow Group Manifold 223 Flue Manifold amp Guide Bracket 307 Electrode Detection 516 Module Casing Note that production boiler PCBs are factory pre set to operate for boiler range and output When ordering Primary PCB as a spare an additional Boiler Chip Card BCC MUST also be purchased for your specific boiler range and output ORN EAN ON WSD 5 ety Ide
99. p 61 New updated Commissioning Checklist amp Service Record Sheets Page 62 amp 63 New pages added Flowchart for CO Level and Combustion Ratio Check on Commissioning a Condensing Boiler USER GUIDE Page 3 Addition of Weather Compensation paragraph Ideal Stelrad Group reserve the right to vary specification without notice Ideal Logic Code Combi ES Installation and Servicing 3 GENERAL Table 1 General Data Ideal Logic Code Combi SS Es33 ES38 Gas supply Gas Supply Connection Injector Size mm 4 15 Inlet Connection DHW Flue Terminal Diameter mm in External 3A Internal T4H HRC L250 V Packaged Weight kg Ib Boiler Casing Size Height mm in Required for maximum flow rate Boiler operates down to 2 l min DHW delivery In areas of low water pressure the DHW restrictor can be removed Table 2 Performance Data Central Heating Table 3 Performance Data Domestic Hot Water Boiler Input Max Mins Maximum DHW Input Es26 ES33_ ES38 ES26 ES33 ES38 Boiler Input Q Nett CV kW Btu h Gross CV kW Btu h Gas Consumption m h PR 89 o A 129 h Non Condensing i DHW Flow Rate min 0 70 C Mean water Temp at 35 C temp rise gpm Condensing i DHW Specific Rate I min 40 C Mean Water Temp x x gpm 88 9 NOx Level mg kWh 0 02 25 5 The value is used in the UK Government s Standard Assessment Procedure SAP for energy rat
100. pe to avoid reverse flow of rainwater into the boiler should the downpipe become flooded or frozen see Fig 5 Where the condensate drain pipe terminates over an open foul drain or gully the pipe should terminate below the grating level but above water level to minimise wind chill at the open end The use of a drain cover as used to prevent blockage by leaves may offer further prevention from wind chill See Fig 6 Where the condensate drain pipe terminates in a purpose designed soak away see BS 6798 any above ground condensate drain pipe sections should be run and insulated as described above See Fig 7 Unheated Internal Areas Internal condensate drain pipes run in unheated areas e g lofts basements and garages should be treated as external pipe Ensure the customer is aware of the effects created by a frozen condensate and is shown where this information can be found in the user manual Figure 2 Connection of a Condensate Drainage Pipe Downstream of a Sink Basin Bath or Shower Water Trap to Internal Soil Vent Stack Boiler with 75mm sealed condensate Min 19mm a Internal pipe Sink basin bath or shower x O oO N cD gt o ro c k oD Boilers without 75mm sealed condensate trap must be fitted with a 75mm trap and visible air break continued Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 23 CONDENSATE DRAIN CONT D
101. phon is fully drained before cleaning Refer to Ignition Electrode Flame Detection Frame 53 Remove ignition and flame detection electrodes Refer to Frames 48 amp 49 It is advisable to replace the sump cover prior to the water flush process Thoroughly flush the heat exchanger by pouring water into the top of the combustion chamber ensuring the full top area is covered Remove the sump cover and clean loose deposits from the sump Inspect the ignition and detection electrodes Ensure that they are clean and in good condition replace if necessary Re fit the ignition and flame detection electrodes ensuring that both earth tabs are fitted to ignition electrode Check that the ignition and detection gaps are correct Refer to Frames 48 amp 49 42 REASSEMBLY Reassemble the boiler in the following order Ensure that the condensate trap siphon is full of water Refit the sump cover Refit the burner ensuring the sealing gasket is correctly Refit the boiler front panel positioned and free from damage tighten the 4 fixing screws in the sequence shown below IMPORTANT Ensure that the boiler front panel is correctly fitted and that a good seal is made Refit the fan venturi assembly ensuring the retaining tabs are correctly positioned and the sealing gasket is correctly Swing the control box back into its working position and positioned and free from damage secure 4 Reconnect the f
102. rates correct as per Frame 2 p Adjust flow rates to achieve 35 e temp rise and check filter fitted in eplace YES turbine is not blocked with debris Is the wiring between the PCB and the diverter gt i Reconnect wiring or replace valve motor connectedand is continuity OK l ee wiring harness if no continuity YES Is the wiring connected between PCB and DHW NO sensor Is the 230VAC present at the brown wire of actuator Replace PCB I YES Remove the turbine and Check diverter head fully engaged and clip Re engage diverter check for debris in the secured onto waterset head and secure clip to turbine amp filter Replace turbine if necessary Is YES wateset DHW OK NO NO Is diverter stuck in the CH position U Replace PCB J Replace turbine sensor Check and replace diverter valve motor head Is Boiler DHW OK _ Change diverter Valve cartridge rear section 85 NO DISPLAY NO Supply power to the boiler Is there 230Vac to the boiler at L and N YES Connect the wiring from the terminal block to the Is the wiring from the terminal block to the Main PCB Main PCB securely connected securely 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 PCB Replace ribbon cable O Z a Z LL H x LL O Z A LL H x LL O Z a
103. re fitted 10 Ensure the seam and the outlet terminal are at the top and fitted as shown Note If less than 50 of the length of the flue is internal the flue should be fitted from outside Fig 4 wal Seal Lip Lae Terminal Lip shown Rubber Terminal Wall Seal Location Location mark 2 mark 1 N o Ensure lip of wall seal is positioned da over step on plastic nose of flue terminal note seal is cut away for clarity FITTING THE TURRET Ensure the rubber seal is fitted correctly on the appliance manifold and that all flue seals are undamaged Hold the flue firmly and push the turret on until it has travelled 30mm on to the flue pipe and is fully engaged Make sure the flue has not rotated or moved forward during fitting and the flue seam is upper most Push the turret into the manifold ensuring the upper plastic lip is flush with the top of the manifold Fully engage the clamp location section into the manifold location holes Rotate down on to turret flange Secure clamp to appliance using securing screw Ensure all sample points are accessible and all sample plugs and caps are fitted Retaining Clamp Lugs Duct Assembly Flue Turret Turret Clamp Seal Ideal Logic Code Combi ES Installation and Servicing INSTALLATION 18 FITTING THE OPTIONAL ROOF FLUE KIT Flat or Pitched Note A flat or pitched roof flashing plate not supplied is require
104. rtant Preliminary Information on Checks The air gas ratio valve is factory set and must not be adjusted DURING COMMISSIONING If the boiler requires conversion to operate with a different gas family e g conversion from natural gas to LPG sepa rate guidance is provided with the conversion kit supplied and this must be followed PRIOR TO CO LEVEL AND COMBUSTION RATIO CHECK The installation instructions must have been followed gas type verified and gas supply pressure gas rate checked as required prior to commissioning As part of the installation process ESPECIALLY WHERE A FLUE HAS BEEN FITTED BY PERSONS OTHER THAN THE BOILER INSTALLER visually check the integrity of the whole flue system to confirm that all components are correctly assembled fixed and supported Check that maximum flue lengths have not been exceeded and all guidance has been followed e g Gas Safe Register Technical Bulletin TB 008 where chimney flues are in voids The ECGA should be of the correct type as specified by BS 7967 Prior to its use the ECGA should have been maintained and calibrated as specified by the manufacturer The installer must have the relevant competence for use of the analyser Check and zero the analyser IN FRESH AIR in accordance with the analyser manufacturer s instructions KEY CO carbon monoxide CO carbon dioxide O2 oxygen Combustion Ratio The CO reading measured in ppm divided by the CO2 reading first converted t
105. should be avoided Minimum dimensions are shown below Aluminium shield Pitched Roof with structure Flat roof with structure B 2000mm a The flue terminal shall not penetrate the shaded area of the roof ss air brick windows etc 300 mm Note 300 mm resistance of the elbow kits are 500 mm 90 elbow kit fm 22 Ideal Logic Code Combi ES Installation and Servicing lI 7 J 0 ll J al L INSTALLATION 21 ASSEMBLING THE ROOF FLUE KIT Determine the correct height that the flue should terminate above the roof If after calculating or measuring the overall flue height from the top of the boiler it is necessary to cut both pipes of assembly A then ensure they are cut equally leaving the inner flue tube longer than the outer air tube as supplied Ensure the cut pipe ends are free from any burrs o 1 Position the roof flashing plate supplied separately over the hole cut in the roof and insert flue terminal from the roof end max 41 MAX LENGTH 7 5m BOILER nm8739 2 Fitthe vertical connector supplied separately in accordance with the instructions provided with the vertical connector kit Flue Terminal 3 Secure the vertical connector by applying downward pressure ASSEMBLY A on the connector 4 Position the clamp on the top face of the flue manifold and push it horizontally backwards Loca
106. suring both pipes are fitted into the correct connection blue to the bottom and red to the top 13 Re fit the recuperator taking care not to trap the flue sampling tube 14 Reassemble the boiler in reverse order 15 Refill the boiler Refer to Frame 24 16 Check the operation of the boiler Refer to Frames 32 amp 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 50 lt gt ae x x v 4 i beams PRR es es EEE waria _ we Se GEN AE i K sa sS u a Ideal Logic Code Combi ES Installation and Servicing SERVICING 72 FAULT FINDING CHART MAIN MENU GO TO FRAME 73 ALTERNATING L and 1 FLOW TEMPERATURE OVERHEAT LOCKOUT GO TO FRAME 74 ALTERNATING L and 2 IGNITION LOCKOUT 5 RESETS WITHIN 15 MINS ALTERNATING L and 5 TURN POWER OFF AND ON GO TO FRAME 75 ALTERNATING L and 6 FALSE FLAME LOCKOUT GO TO FRAME 76 ALTERNATING F and 1 LOW WATER PRESSURE GO TO FRAME 77 ALTERNATING F and 2 FLAME LOSS GO TO FRAME 78 ALTERNATING F and 3 FAN FAULT GO TO FRAME 79 FLOW THERMISTOR FAULT ALTERNATING F and 4 GO TO FRAME 80 ALTERNATING F and 5 RETURN THERMISTOR FAULT GO TO FRAME 81 ALTERNATING F
107. t Down the Boiler Set the mode knob control to OFF To Relight the Boiler Repeat the procedure detailed in To light the boiler Frost Protection If no system frost protection is provided and frost is likely during a short absence from home leave the heating controls if fitted at a reduced temperature setting For longer periods the entire system should be drained If the system includes a frost thermostat then during cold weather the boiler should be turned OFF at the time switch if fitted ONLY The mains supply should be left switched ON with the boiler thermostat left in the normal running position Boiler Overheat Protection The boiler controls will shut down the boiler in the event of overheating Should this occur a fault code L will be displayed Refer to fault chart Flame Failure Should this occur a fault code 7 2 will be displayed Refer to fault chart continued Boiler Status Burner on Indicator Pressure Gauge Condensate Drain Economy Mode Loss of System Water Pressure The gauge G indicates the central heating system pressure If the pressure is seen to fall below the original installation pressure of 1 2 bar over a period of time then a water leak may be indicated In this event conduct the re pressurising procedure as shown below If unable to do so or if the pressure continues to drop a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII should be
108. tallation Safe Handling Servicing Spare Parts Info Thermostatic Radiator Valves Water and Systems Water amp Gas Connections Water Treatment Wiring Diagram For GB to comply with Building Regulations Part L1 Part 6 in Scotland the boiler should be fitted in accordance with the manufacturer s instructions Self certification that the boiler has been installed to comply with Building Regulations can be demonstrated by completing and signing the Benchmark Commissioning Checklist Before installing this boiler read the Code of Practice sheet at the rear of this book BENCHMARK COMMISSIONING CHECKLIST DETAILS Boiler Make and model 5 Burner operating pressure n a Appliance serial no on data badge Front Cover Central heating flow temp measure and record SEDPUK NO 6 cose u u u 2 2 usss 4 Central heating return temp measure and record Controls For combination boilers only Time and temperature control to heating 27 Scale reducer 12 Time and temperature control to hot water 27 Hot water mode Heating zone valves n a Heat IBBUDL ull u to be calculated TJ u u uuu sasana A EEE A 9 Max operating burner pressure la
109. te both clamp lugs into the flue manifold and secure to the flue manifold with the M5 retaining screw 5 Push fit extension duct if required supplied separately into l vertical connector Pitched roof tile Flat roof tile b weather collar Note Ensure turret sample points are servicable and all caps and weather collar we k plugs are fitted Extension nm8740 Duct Vertical n lt D connector 3G9557b 6 If the last extension duct requires cutting measure X the distance outer ducts x between the duct and the terminal and add 100 mm to this dimension This gives O the length of the last extension duct X Note Check the position of the inner flue duct relative to the outer duct on the assembled extension duct s and ensure the terminal flue duct is cut longer than the air duct to ensure engagement in the final flue duct seal 7 Finally ensure the roof flashing plate is correctly sealed to the roof Ideal Logic Code Combi ES Installation and Servicing 23 lI J 0 ll J L INSTALLATION INSTALLATION 22 CONDENSATE DRAIN Condensate Drain This appliance is fitted with a siphonic 75mm condensate trap system that requires filling before operating the appliance for the 1st time or after maintenance All condensate pipework should conform to the following a Where a new or replacement boiler is being installed access to an internal gravity discharge
110. te heat exchanger to head the brass housings Manoeuvre the plate heat exchanger out of the top LH or centre Remove the pump head of the controls area Fit the new pump head Fitthe new plate heat exchanger using the new o rings supplied PassssrmpBiannqauams oas Note The mounting pins are offset so the correct position can be Refill the boiler Refer to Frame 24 defined from the location of the holes on the brass mounting Reassemble in reverse order Check operation of the boiler Refer to Frames 32 Refill the boiler Refer to Frame 24 amp 33 10 Check operation of the boiler Refer to Frames 32 amp 33 5 a GRUN f Type UPO1S 60 CESA03 pagos 230V Pe D lt i 50kz e ee Spe s ie ue N I PAM we Awe aN l w tiong N GF SHH 7 Me ae i NIE f ae REN 90 LLO s Z 3 ADU aay E I a ZZ f Ce i V 4 FA A 0 39 90 Ideal Logic Code Combi ES Installation and Servicing SERVICING SERVICING SERVICING 65 CH WATER PRESSURE SENSOR REPLACEMENT Refer to Frame 43 Drain the boiler Refer to Frame 57 Remove condensate trap siphon Refer to Frame 53 Using a suitable tool pull out the retaining clip Pull the pressure sensor upwards to remove Unplug the electrical connection and transfer to the new pressure sensor Push the new pressure sensor onto the rear pump housing and fit retaini
111. ter installers carry a Gas Safe Register ID card and have a registration number Both should be recorded in the Benchmark Commissioning Checklist You can check your installer by calling Gas Safe Register direct on 0800 4085500 Ideal Stelrad Group is a member of the Benchmark scheme and fully supports the aims of the programme Benchmark has been introduced to improve the standards of installation and ff commissioning of central heating systems in the UK and to encourage the regular servicing of all enc mar central heating systems to ensure safety and efficiency THE BENCHMARK SERVICE INTERVAL RECORD MUST BE COMPLETED AFTER EACH SERVIC 2 Ideal Logic Code Combi ES User s THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Operation Winter conditions i e CH and DHW required Ensure the mode knob control D is set to winter MM The boiler will fire and supply heat to the radiators but will give priority to DHW on demand Summer conditions i e DHW only required Set the mode knob control to Summer la Set the CH external controls to OFF Note The pump will operate briefly as a self check once every 24 hours regardless of system demand Control of Water Temperature Domestic Hot Water The DHW temperature is limited by the boiler controls to 64 C maximum at low draw off rate adjustable via the DHW temperature control B Approx flow temperatur
112. the customer on receipt of a Building Regulations Compliance Certificate Building Regulations Notification Number if applicable CONTROLS tick the appropriate boxes Room thermostat and programmer timer Programmable room thermostat Time and temperature control to heating f f Load weather compensation Optimum start control Time and temperature control to hot water Cylinder thermostat and programmer timer Combination Boiler Heating zone valves Fitted Not required Hot water zone valves Fitted Not required Thermostatic radiator valves Fitted Not required Automatic bypass to system Fitted Not required Boiler interlock Provided ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer s instructions What system cleaner was used What inhibitor was used Quantity litres Has a primary water system filter been installed CENTRAL HEATING MODE measure and record Gas rate OR ft hr Burner operating pressure if applicable OR Gas inlet pressure mbar Central heating flow temperature C Central heating return temperature C COMBINATION BOILERS ONLY Is the installation in a hard water area above 200ppm If yes and if required by the manufacturer has a water scale reducer been fitted What type of scale reducer has been fitted DOMESTIC HOT WATER MODE Measure and Record Gas rate OR
113. the fused spur FROST THERMOSTAT WIRING If parts of the system are vulnerable to freezing or the programmer is likely to be left off during cold weather a frost stat should be fitted in conjunction with a pipe thermostat 1 Position the frost thermostat in a suitable position i e area vulnerable to freezing 2 Connect frost stat across terminals marked frost stat as Ideal Logic Code Combi ES Installation and Servicing shown in diagrams A and B see Frame 27 2 INSTALLATION INSTALLATION INSTALLATION 27 INTERNAL WIRING DIAGRAM A DIAGRAM B Internal Timer or External Programmable Room Stat Optional tional Frost Stat opts Frost Stat sO sO 00CC FROST _ STAT OPTIONAL OPTIONAL 28 REPLACING PRE FITTED MAINS CABLE If it is necessary to use an alternative mains cable to the one pre fitted then use the following guide Replacement wiring should comply with notes in Frame 25 1 Isolate the mains supply to the boiler Remove the front panel Refer to Frame 37 Swing the control box down into the service position Refer to Frame 43 Remove the live neutral and earth wires from the terminal block Loosen the cable clamp and withdraw the mains cable Route replacement cable back through the cable clamp and grommet and re tighten to provide cord anchorage Connect the live neutral and earth wires to the terminal strip When making th
114. the maximum flue length These flue systems incorporates a removable flue outlet nose that utilises a push fit location system This enables the installation of deflector high level or balcony flue kits without the removal of the whole B pack terminal The appliance must not be operated without the desired outlet nose correctly fitted in place ensuring the side location dimples are in line with the mounting face allowing the correct sealing of the components It is IMPORTANT that all attachments are fitted in accordance to the installation instructions provided with them The TURRET supplied in the B Pack has an upper combustion sample point with a screw cap seal and a lower air sample point with an air stopper seal Ensure all caps amp seals are in place Additional Termination Kits available for use with these B packs Flue Deflector Kit The resistance is the equivalent of 1 metre of flue pipe and therefore must be deducted from any maximum flue length High Level Flue Outlet Kit The maximum permissible concentric flue length when using a standard 500mm kit is 4 5 metres Balcony Flue Outlet Kit The maximum permissible concentric flue length when using this kit is dependant on the length of the balcony flue outlet run which combined with the concentric run must not exceed the maximum flue length requirement of the appliance it is to be fitted to Total Maximum Permissible Horizontal Concentric Flue Length combining both
115. tomatic air vent head is retained in the pump body with a bayonet connection The air vent head and float assembly is removed by turning the head anti clockwise viewed from above and pulling upwards Reassembly is the reverse of the above Ensure the air vent head o ring seal is in place when refitting and the new o ring is fitted to the return pipe top connection Ensure the air vent cap is loose Refill the boiler Refer to Frame 24 Check for leaks around the new air vent joint Check the operation of the boiler Refer to Frames 32 amp 33 61 DHW FLOW TURBINE CARTRIDGE REPLACEMENT Refer to Frame 43 2 Drain the DHW circuit Refer to Frame 57 3 Remove condensate trap siphon Refer to Frame 53 Remove the DHW flow turbine sensor Refer to Frame 56 Unclip and disconnect the DHW pipes from the inlet manifold Unscrew the top connection to access the internal part 7 Fit the new turbine cartridge 8 Refit the turbine flow sensor 9 Reassemble in reverse order 46 Refill the boiler Refer to Frame 24 Check operation of the boiler Refer to Frames 32 amp 33 Ideal Logic Code Combi ES Installation and Servicing SERVICING 62 DIVERTER VALVE INTERNAL CARTRIDGE REPLACEMENT FRONT CARTRIDGE REPLACEMENT REAR CARTRIDGE REPLACEMENT Refer to Frame 43 Refer to Frame 43 Drain the boiler Refer to Frame 57 Drain the boiler Refer to Frame 57
116. tors as appropriate WATER CONNECTIONS DHW 1 Fit the DHW inlet service valve blue handle and copper tail to the threaded boss connection ensuring the seal provided is correctly located 2 Fit the DHW outlet pipe tail to DHW outlet connection ensuring the seal provided is correctly located 3 Fit the filling loop provided between the DHW inlet valve and the CH return valve GAS CONNECTION IMPORTANT The gas service cock is sealed with a non metallic blue fibre washer which must not be overheated when making capillary connections Refer to Frame 1 for details of the position of the gas connection For additional gas supply info refer to Gas Supply on page 8 SAFETY VALVE DRAIN The safety valve connection located at the bottom right hand side of the boiler comprises a 15mm diameter stub pipe The discharge pipe should be positioned so that the discharge of water or steam cannot create a hazard to the occupants of the premises or damage the electrical components and wiring Safety Valve Drain Connection 15mm elbow or fittings not supplied Safety Valve Drain Pipe 26 Note that all isolation handles are shown in the open postion Note 7he domestic hot water flow rate is automatically regulated to a maximum ES26 10 7 Im 2 4 gpm ES33 13 4 Im 2 9 gpm ES38 15 7 Im 3 5 gpm FILLING IMPORTANT when filling When filling there may be a slight water leak from the air vent ther
117. urers instructions Sentinel Performance Solutions The Heath Business amp Technical Park Notes Runcorn Cheshire WA7 4QX 1 Itis most important that the correct concentration of the water Tel 0800 389 4670 treatment products is maintained in accordance with the Scalemaster Water Treatment Products manufacturers instructions Emerald Way Stone Staffordshire ST15 OSR If the boiler is installed in an existing system any unsuitable Tel 44 0 1785 811636 additives MUST be removed by thorough cleansing BS Calmag Ltd 7593 2006 details the steps necessary to clean a domestic heating Unit 3 6 Crown Works Bradford Road system Sandbeds Keighley West Yorkshire BD20 5LN In hard water areas treatment to prevent lime scale may be Tel 44 0 1535 210 320 necessary however the use of artificially softened water is NOT permitted Adey Professional Heating Solutions Gloucester Road Cheltenham GL51 8NR Under no circumstances should the boiler be fired before the Tel 44 0 1242 546700 system has been thoroughly flushed 12 Ideal Logic Code Combi ES Installation and Servicing 6 104 105 106 107 108 110 111 112 113 114 115 116 117 118 119 120 INSTALLATION BOILER ASSEMBLY Exploded View Note that item numbers are linked to the spares list CH Return Valve 121 Plate Heat Exchanger 224 Recuperator Assy 308 Ignitor Unit CH Flow Valve 127 Flow Sensor Hall Effect 226 Air Duct Assy 309 Thermist
118. water vapour will form at the terminal during operation Central heating CH output is fully modulating with a range of ES26 4 8 to 24 2kW 16 500 to 82 600 Btu h ES33 6 1 to 24 2kW 20 700 to 82 600 Btu h ES38 7 1 to 24 2kW 24 100 to 82 600 Btu h Instantaneous domestic hot water DHW output is also fully modulating with a maximum of ES26 26 1kW 89 100 Btu h ES33 32 7kW 111 600 Btu h ES38 38 2kW 130 300 Btu h The boiler is supplied fully assembled with DHW plate heat exchanger diverter valve circulating pump pressure gauge safety valve and CH expansion vessel The boiler also includes a passive flue gas heat recovery device PFGHRD The appliance is listed under SAP to allow PFGHRD benefits to be claimed Variable CH and DHW temperature controls are fitted on the user control The boiler includes as standard Automatic bypass Boiler frost protection Daily pump and diverter valve exercise The boiler casing is of white painted mild steel The boiler temperature controls are visible located in the control panel on the front of the boiler The heat exchanger is manufactured from cast aluminium The boiler is suitable for connection to fully pumped sealed heating systems ONLY Adequate arrangements for completely draining the system by provision of drain cocks MUST be provided in the installation pipework Pipework from the boiler is routed downwards OPERATION With no demand for CH the boil
119. x and turn the mode control knob D to The boiler control should now go through its ignition sequence until the burner is established 10 If the boiler does not light code L will be displayed After 5 attempts the boiler will lock out and display fault code L constantly Reset the boiler Refer to Frame 34 The boiler will repeat its ignition sequence If reset occurs 5 times within 15 minutes then L 5 will be shown If power is removed this will be reset When the burner is established the BLUE Burner On neon F will be illuminated the LED display E will show status DOMESTIC HOT WATER 11 With the boiler firing set the DHW Temp Control knob B to maximum and fully open a DHW tap The boiler should continue to run and the LED display E should show status 2 12 Ensure that with the boiler operating the dynamic gas pressure is able to obtain maximum output Refer to Table 2 Ideal Logic Code Combi ES Installation and Servicing N off T L Z Boiler Status A B E C D Slacken the screw in the inlet pressure test point J and connect IMPORTANT The gas input to the burner is regulated by the gas valve according to the air flow produced by the fan It is NOT user adjustable Any interference to sealed settings on the gas valve will adversely affect operation and render our warranty void For additional gas supply information refer to Gas Supply on page 8 13

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