Page 2 - combi; Installation and Servicing
Page 3 - DOCUMENT aMENDMENTs; FOR aNy TEChNICaL qUERIEs pLEasE RINg ThE; New Page Added - Benchmark Commissiong & Servicing Section
3 i combi - Installation and Servicing DOCUMENT aMENDMENTs Relevant Installation changes implemented in this book from Mod Level ........ a02 (Jan 13) to a03 (Jan 14) Ideal Boilers reserve the right to vary specification without notice FOR aNy TEChNICaL qUERIEs pLEasE RINg ThE i COMbI INsTaLLER/TECh...
Page 4 - general; To obtain the gas consumption at a different
4 i combi - Installation and Servicing general Note. Gas consumption is calculated using a calorific value of 38.7 MJ/m 3 (1038 Btu/ft 3 ) gross or 34.9 MJ/m 3 (935 Btu/ft 3 ) nett To obtain the gas consumption at a different calorific value: a. For l/s - divide the gross heat input (kW) by the gros...
Page 5 - boiler size; CONTENTs; Natural gas only; Central heating mode; Hot water mode; bENChMaRK COMMIssIONINg ChECKLIsT DETaILs
5 i combi - Installation and Servicing general boiler size g.C. appliance No. pI No. (benchmark No.) 24 47-348-82 86CM68 30 47-348-83 86CM68 35 47-348-84 86CM68 CONTENTs air supply ...................................................................... 9 benchmark Commissioning Checklist ...............
Page 6 - vapour will form at the terminal during operation.; OpERaTION
6 i combi - Installation and Servicing general INTRODUCTION The i combi range of boilers are wall mounted, full sequence, automatic spark ignition, low water content, fanned flue, high efficiency, condensing, combination gas boilers. Note. Due to the high efficiency of the boiler a plume of water va...
Page 7 - The boiler must not be fitted outside.
7 i combi - Installation and Servicing general 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 ...
Page 8 - Flue Terminal positions; Table 4 - balanced Flue Terminal position
8 i combi - Installation and Servicing general 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 suppl...
Page 9 - WaTER TREaTMENT - see Frame 4; no
9 i combi - Installation and Servicing general 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 te...
Page 10 - bOILER DIMENsIONs, sERVICEs & CLEaRaNCEs; all dimensions in mm
10 i combi - Installation and Servicing general 395 2.5 2.5 from case 700 Side flue dim. A 285 155 CH FLOW DHW OUTLET COND. DRAIN GAS INLET DHW INLET CH RETURN PRV 43.5 65 28.5 28.5 60.6 75 37.5 56.4 1 bOILER DIMENsIONs, sERVICEs & CLEaRaNCEs all dimensions in mm The boiler connections are made ...
Page 11 - or; sysTEM REqUIREMENTs - Central heating
11 i combi - Installation and Servicing general general1. The installation must comply with all relevant national and local regulations. 2. The installation should be designed to work with flow temperatures of up to 86 o C. 3. All components of the system must be suitable for a working pressure of 3...
Page 12 - baLaNCINg; WaTER TREaTMENT; CENTRaL hEaTINg; The application of any other treatment to this product may; Ideal boilers; DOMEsTIC hOT WaTER; IMpORTaNT
12 i combi - Installation and Servicing general 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...
Page 13 - INSTALLATION; bOILER assEMbLy - Exploded View; Note; that item numbers are linked to the spares list; IN
13 INSTALLATION i combi - Installation and Servicing 5 bOILER assEMbLy - Exploded View Note that item numbers are linked to the spares list 104 CH RETURN VALVE 105 CH FLOW VALVE 106 DHW INLET & OUTLET 108 PUMP HEAD 110 AIR VENT PUMP 111 DIVERTOR VALVE MOTOR 112 DIVERTOR VALVE BODY 113 PRESSURE R...
Page 14 - Turret Clamp Screw; UNpaCKINg; Pack B is suppled as a separate order.; Unpack and check the contents.; (located on internal protective packaging); Remove outer sleeve
14 INSTALLATION i combi - Installation and Servicing HARDWARE PACK CONTENTS Gas Valve Pack 1. Gas Cock 2. Valve - DHW 3. Valve - Return 4. Valve - Flow 5. Pipe - DHW Outlet 6. Nut - G 1/2" 7. Washer - Gas 8. Washer - DHW 9. Washer - CH 10. Screw 11. Wall Plug 12. Turret Clamp Screw Fixings Pack ...
Page 15 - FRONT paNEL REMOVaL; Lift the lower front panel access panel.; pack b Contents Telescopic; UNpaCKINg CONT’D
15 INSTALLATION i combi - Installation and Servicing D C A B C D A E B 8 FRONT paNEL REMOVaL 1. Lift the lower front panel access panel. 2. Unscrew the two fixing screws, close the access panel to retain the screws and hinge the lower front panel down into the service position. 3. Remove the two upp...
Page 16 - WaLL MOUNTINg TEMpLaTE; nOTE
16 INSTALLATION i combi - Installation and Servicing “A” - See Diagram in Frame 1 Extended centre line 155 (200) 3G9495 X Section through wall Note. Check all of the hole positions before drilling. Side flue only 5" diameter hole Rear flue only 5" diameter hole The wall mounting template is ...
Page 17 - FLUE OUTLET; 3 DETERMININg ThE FLUE LENgTh aND FLUE paCKs REqUIRED; terminal section of the telescopic flue only.
17 INSTALLATION i combi - Installation and Servicing FLUE OUTLET 13 DETERMININg ThE FLUE LENgTh aND FLUE paCKs REqUIRED IMPORTANT. The boiler must be installed in a vertical position in accordance to the installation instructions. FLUE KITsTelescopic Flue‘b’ pack - contains: Flue turret, telescopic ...
Page 18 - 4 DETERMININg ThE FLUE LENgTh aND FLUE paCKs REqUIRED, CONT’D; FIgURE 1; below maximum values shown in the table above.
18 INSTALLATION i combi - Installation and Servicing FLUE OUTLET 100mm Edge of turret to outside face of wall plus 44mm = flue length 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 cen...
Page 19 - 5 CUTTINg & sETTINg ThE FLUE LENgTh; only the outer flue; square; sETTINg TELEsCOpIC FLUE b paCK; BE CUT
19 INSTALLATION i combi - Installation and Servicing FLUE OUTLET 15 CUTTINg & sETTINg ThE FLUE LENgTh 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 Tele...
Page 20 - 6 INsTaLLINg ThE FLUE; FITTINg FLUE ThROUgh ThE WaLL; small location mark at the dimension acquired at point 1.; FITTINg ThE TURRET
20 INSTALLATION i combi - Installation and Servicing FLUE OUTLET 16 INsTaLLINg ThE FLUE FITTINg FLUE ThROUgh ThE WaLL 1. Measure wall thickness and add 14mm.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. 3. Fit ...
Page 21 - with the installation of this kit.; 8 ROOF FLUE KIT CONTENTs / OpTIONs
21 INSTALLATION i combi - Installation and Servicing FLUE OUTLET Note. A flat or pitched roof flashing plate (not supplied) is required 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 fro...
Page 22 - Fixed; 9 FLUE TERMINaL pOsITION; Flat roof - with structure; combustion can safely disperse at all times.; pluming may occur at the termination so, where possible,; Above or side of velux windows
22 INSTALLATION i combi - Installation and Servicing FLUE OUTLET rf8394- 1 690mm Fixed 300mm min 19 FLUE TERMINaL pOsITION rf8393- 1 300mm min 300mm min 625mm Fixed Flat roof - with structure The terminal should be positioned so that products of combustion can safely disperse at all times. pluming m...
Page 23 - Extension; 0 assEMbLINg ThE ROOF FLUE KIT; from the top of the boiler, it is necessary to cut both pipes of; Flue Terminal; assEMbLy a
23 INSTALLATION i combi - Installation and Servicing FLUE OUTLET 2 Extension Duct Vertical connector 5 4 20 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, i...
Page 24 - 1 CONDENsaTE DRaIN; Condensate
24 INSTALLATION i combi - Installation and Servicing 21 CONDENsaTE DRaIN 137 156 Condensate Drain Condensate Drain 9498 T his 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 pip...
Page 26 - 3 CONNECTIONs & FILLINg; WaTER CONNECTIONs Ch; WaTER CONNECTIONs DhW; The DHW flow rate is automatically regulated to a max:
26 INSTALLATION i combi - Installation and Servicing Safety Drain Valve Black Handle Yellow Handle Black Handle Blue Handle CH Flow DHW Outlet Gas Supply CH Return DHW Inlet Gas Pressure Test Point 23 CONNECTIONs & FILLINg NOTEs. Ensure all boss blanking plugs are removed before connecting hardw...
Page 27 - 5 INTERNaL WIRINg; Wiring External to the boiler; thermostat, preferably on the return pipework.; Earths are not shown for clarity but must; 4 ELECTRICaL CONNECTIONs; Warning; FROsT ThERMOsTaT - WIRINg; Use of General Live for Room Stat
27 INSTALLATION i combi - Installation and Servicing 25 INTERNaL WIRINg 26 ExTERNaL ELECTRICaL CONTROLs Wiring External to the boiler The fuse rating should be 3A.Wiring external to the boiler MUST be in accordance with the current I.E.E. (BS.7671) Wiring Regulations and any local regulations. Frost...
Page 28 - 7 WIRINg DIagRaM; PCB
28 INSTALLATION i combi - Installation and Servicing 27 WIRINg DIagRaM r b bk or bk 1 X1A X1B X1C X2 X3 X5 X6 X8 23456 12345123456 8 7 9 1 2 3 4 1 2 3 4 5 6 X7 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 W ater Flow Turbine p bk r bk W ater pressure Switch PCB Flow Thermistor Return Thermistor Earth y/g br b ...
Page 29 - 8 COMMIssIONINg aND TEsTINg; gENERaL; Please note; DO NOT; INLET pREssURE; open all windows and doors, extinguish naked lights and; IT Is a CONDITION OF ThE MaNUFaCTURERs WaRRaNTy ThaT ThE
29 INSTALLATION i combi - Installation and Servicing 28 COMMIssIONINg aND TEsTINg 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. No measurement of the combustion is necess...
Page 30 - 9 INITIaL LIghTINg; Note. The boiler incorporates a fan overrun cycle; according to the air flow produced by the fan. It is
30 INSTALLATION i combi - Installation and Servicing 3G9928 Safety Drain Valve Black Handle Yellow Handle Black Handle Blue Handle G H J L N M K 29 INITIaL LIghTINg 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 ...
Page 31 - 4 hours in the absence of any system demand.; 0 gENERaL ChECKs; pressure governor may be required to prevent water noise.
31 INSTALLATION i combi - Installation and Servicing WaTER CIRCULaTION sysTEM1. 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...
Page 32 - 2 haNDINg OVER; “additionally, the temperature can be controlled by the; 1 REsET pROCEDURE
32 INSTALLATION i combi - Installation and Servicing 32 haNDINg OVER 7. Draw attention to the timer Users Instructions and hand them to the householder. 8. Loss of system water pressure Explain that the dial underneath the boiler indicates the central heating system pressure and that if the normal C...
Page 33 - SERVICING; 3 sERVICINg sChEDULE; INspECTION; do nOT OPEraTE the boiler if the upper front panel is; COMpETENCE TO CaRRy OUT ThE ChECK; ER
33 SERVICING i combi - Installation and Servicing 33 sERVICINg sChEDULE F or the very latest copy of literature for specification & maintenance practices, visit our website www.idealboilers.com where you will be able to download the relevant information. Warning. always turn OFF the gas supply a...
Page 34 - 4 bOILER UppER & LOWER FRONT paNEL REMOVaL / REpLaCEMENT; Undo the gas pipe union connection to the; REMOVaL; retain the two screws and hinge the lower front panel down; REpLaCEMENT; sER
34 SERVICING i combi - Installation and Servicing 34 bOILER UppER & LOWER FRONT paNEL REMOVaL / REpLaCEMENT 35 FaN aND VENTURI assEMbLy REMOVaL aND CLEaNINg 1. Disconnect the electrical leads from the fan. 2. Undo the gas pipe union connection to the injector housing. 3. Remove the extended nut ...
Page 35 - 6 bURNER REMOVaL aND CLEaNINg; When reassembling ensure the trap is full of water; 7 CLEaNINg ThE CONDENsaTE TRap/sIphON
35 SERVICING i combi - Installation and Servicing 36 bURNER REMOVaL aND CLEaNINg 1. Ensure the sump is fully drained 2. Undo the two screws and remove the sump cover retaining the lower flue manifold. 3. Lift the manifold to clear the bottom sealing gasket and remove manifold. 4. Remove the 2 burner...
Page 36 - 8 CLEaNINg ThE hEaT ExChaNgER; Ensure the condensate trap/siphon; 9 REassEMbLy
36 SERVICING i combi - Installation and Servicing 3 38 CLEaNINg ThE hEaT ExChaNgER note: Ensure the condensate trap/siphon is fully drained before cleaning. Refer to Frame 53. 1. Remove ignition and flame detection electrodes. Refer to Frames 44 & 45. 2. It is advisable to replace the sump cover...
Page 37 - 0 REpLaCEMENT OF COMpONENTs; In order to assist fault finding, the control panel has an; ThE bOILER MUsT NOT bE OpERaTED WIThOUT ThE FRONT paNEL FITTED; 1 FaN REpLaCEMENT; noting
37 SERVICING i combi - Installation and Servicing 40 REpLaCEMENT OF COMpONENTs gENERaL When replacing aNy component1. Isolate the electricity supply. 2. Turn off the gas supply. 3. Remove the lower front panel fixing screws, swing the panel into the servicing position and remove the upper front pane...
Page 38 - 2 bURNER INjECTOR REpLaCEMENT
38 SERVICING i combi - Installation and Servicing 4 3 3 42 bURNER INjECTOR REpLaCEMENT 1. Refer to Frame 40. 2. Disconnect the electrical leads from the fan. 3. Undo the gas pipe union connection to the injector housing. 4. Loosen the screw retaining the fan mounting bracket. 5. Lift and remove the ...
Page 39 - 4 IgNITION ELECTRODE REpLaCEMENT; Spark Gap; 5 FLaME DETECTION ELECTRODE REpLaCEMENT
39 SERVICING i combi - Installation and Servicing 44 IgNITION ELECTRODE REpLaCEMENT 1. Refer to Frame 40. 2. Remove the burner. Refer to Frame 43. 3. Unplug the ignition lead from the electrode. 4. Remove the earth lead from the ignition electrode. 5. Remove the 2 screws holding the ignition electro...
Page 40 - 6 spaRK gENERaTOR REpLaCEMENT
40 SERVICING i combi - Installation and Servicing 46 spaRK gENERaTOR REpLaCEMENT 1. Refer to Frame 40. 2. Disconnect the leads from the spark generator. 3. Remove the M5 screws securing the spark generator to the boiler chassis. 4. Fit the new spark generator and re- assemble in reverse order ensuri...
Page 41 - 8 DIVERTER VaLVE aCTUaTOR REpLaCEMENT; Note. All spares will be deliverd in mid-position; 9 CONDENsaTE TRap/sIphON REpLaCEMENT
41 SERVICING i combi - Installation and Servicing Diverter Valve Motor 48 DIVERTER VaLVE aCTUaTOR REpLaCEMENT To remove the motor: 1. Refer to frame 40.2. Remove the condensate trap/siphon. Refer to Frame 49. 3. Remove the wiring connector by inserting a terminal screwdriver to release the latch, th...
Page 42 - 0 MaIN pCb REpLaCEMENT; Note. Fit the earth strap provided with the
42 SERVICING i combi - Installation and Servicing 50 MaIN pCb REpLaCEMENT * Note. that production boiler PCB’s 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 ra...
Page 43 - Note. Fit the earth strap provided with the PCB; 1 UsER CONTROL pCb REpLaCEMENT; To program refer to user guide at rear of this; 2 REpLaCINg ThE MEChaNICaL TIMER
43 SERVICING i combi - Installation and Servicing Note. Fit the earth strap provided with the PCB to your wrist and a suitable earth on the boiler chassis.1. Refer to Frame 40. 2. Remove the main PCB, refer to Frame 50. 3. Unclip the PCB and lift to clear the mounting posts. 4. Fit the new PCB ensur...
Page 44 - 5 pREssURE gaUgE RENEWaL
44 SERVICING i combi - Installation and Servicing 1. Refer to Frame 40. 2. Drain the heating system. Refer to Frame 53. 3. Unscrew the pressure gauge and discard. 4. Fit new pressure gauge, using suitable jointing compound. 5. Refill the boiler. 6. Check operation of the boiler. Refer to Frames 29 &...
Page 45 - 6 saFETy RELIEF VaLVE RENEWaL; behind the safety valve) retaining the; 7 pUMp aUTOMaTIC aIR VENT REpLaCEMENT; between the air vent dust cap and the plastic
45 SERVICING i combi - Installation and Servicing 56 saFETy RELIEF VaLVE RENEWaL 1. Refer to Frame 40.2. Drain the boiler. Refer to Frame 53.3. Remove the return thermistor. Refer to frame 64. 4. Pull out and remove the clip (positioned behind the safety valve) retaining the safety valve. 5. Undo th...
Page 46 - 8 DIVERTER VaLVE bODy assEMbLy REpLaCEMENT; o remove the valve body assembly:; 9 DhW pLaTE hEaT ExChaNgER REpLaCEMENT
46 SERVICING i combi - Installation and Servicing 58 DIVERTER VaLVE bODy assEMbLy REpLaCEMENT T o remove the valve body assembly: 1. Refer to Frame 40.2. Drain the boiler. Refer to frame 53.3. Remove the condensate trap/siphon. Refer to Frame 49. 4. Remove the electrical plug. Refer to Frame 48. 5. ...
Page 47 - 0 pUMp hEaD REpLaCEMENT
47 SERVICING i combi - Installation and Servicing 60 pUMp hEaD REpLaCEMENT 1. Refer to Frame 40. 2. Drain the boiler. Refer to Frame 53. 3. Disconnect the electrical lead from the pump. 4. Remove the 4 Allen screws retaining the pump head. 5. Remove the pump head. 6. Fit the new pump head. 7. Reasse...
Page 48 - 3 FLOW ThERMIsTOR REpLaCEMENT
48 SERVICING i combi - Installation and Servicing 1. Refer to Frame 40. 2. Drain down the boiler. Refer to Frame 53. 3. Unplug the electrical lead. 4. Unscrew the thermistor (to facilitate removal a 13mm socket spanner should be used). 5. Fit the new thermistor using the sealing washer provided. 6. ...
Page 49 - 7 bOILER sEaLINg paNEL sEaL REpLaCEMENT; Ensure that the boiler front panel is
49 SERVICING i combi - Installation and Servicing 67 bOILER sEaLINg paNEL sEaL REpLaCEMENT 66 ExpaNsION VEssEL REChaRgINg & REpLaCEMENT 8 9 REChaRgINg1. Refer to Frame 40. 2. Remove the charge point cover. 3. Recharge the tank pressure to 0.75 bar. 4. Re-assemble in reverse order 5. Check operat...
Page 50 - Fault Finding; 8 aLTERNaTINg ‘L’ aND ‘1’ - FLOW TEMpERaTURE OVERhEaT LOCKOUT; REsET pROCEDURE
50 Fault Finding F aul t F inding F aul t F inding F aul t F inding F aul t F inding F aul t F inding i combi - Installation and Servicing 68 aLTERNaTINg ‘L’ aND ‘1’ - FLOW TEMpERaTURE OVERhEaT LOCKOUT Is the Boiler and CH System filled with water and all isolation and radiator valves open? YES Fill...
Page 51 - 1 aLTERNaTINg ‘L’ aND ‘6’ - FaLsE FLaME LOCKOUT; 0 aLTERNaTINg ‘L’ aND ‘5’ - 5 REsETs WIThIN 15 MINs
51 Fault Finding F aul t F inding F aul t F inding F aul t F inding F aul t F inding F aul t F inding i combi - Installation and Servicing 71 aLTERNaTINg ‘L’ aND ‘6’ - FaLsE FLaME LOCKOUT Reset the boiler, does Boiler Work OK? NO Check routing and integrity of internal boiler wiring is OK. Check con...
Page 52 - 3 aLTERNaTINg ‘F’ aND ‘2’ - FLaME LOss
52 Fault Finding F aul t F inding F aul t F inding F aul t F inding F aul t F inding F aul t F inding i combi - Installation and Servicing 73 aLTERNaTINg ‘F’ aND ‘2’ - FLaME LOss Does the boiler ignite for a short time and then extinguish? YES Is the Gas Pressure available at the Boiler Inlet (18 mb...
Page 53 - 5 aLTERNaTINg ‘F’ aND ‘4’ - FLOW ThERMIsTOR FaULT
53 Fault Finding F aul t F inding F aul t F inding F aul t F inding F aul t F inding F aul t F inding i combi - Installation and Servicing 75 aLTERNaTINg ‘F’ aND ‘4’ - FLOW ThERMIsTOR FaULT Check the resistance using a suitable multimeter connected across the thermistor’s terminal pins. At 25 o C ex...
Page 54 - 7 aLTERNaTINg ‘F’ aND ‘7’ - LOW MaINs VOLTagE; fitted to the PCB otherwise replace PCB.
54 Fault Finding F aul t F inding F aul t F inding F aul t F inding F aul t F inding F aul t F inding i combi - Installation and Servicing 77 aLTERNaTINg ‘F’ aND ‘7’ - LOW MaINs VOLTagE Contact electricity provider 78 aLTERNaTINg ‘F’ aND ‘9’ - pCb FaULT 79 aLTERNaTINg ‘C’ aND ‘0’ - bCC aCTIVaTION Fa...
Page 55 - 1 aLTERNaTINg ‘F’ aND ‘7’ - LOW MaINs VOLTagE; 2 NO Ch OpERaTION bUT hW WORKs OK; There is no Voltage from the Timer/Room Stat. This
55 Fault Finding F aul t F inding F aul t F inding F aul t F inding F aul t F inding F aul t F inding i combi - Installation and Servicing 81 aLTERNaTINg ‘F’ aND ‘7’ - LOW MaINs VOLTagE Reset Boiler REsET pROCEDURE - To reset boiler, turn mode knob to reset position and immediately turn knob back to...
Page 56 - 3 NO hW bUT Ch ON
56 Fault Finding F aul t F inding F aul t F inding F aul t F inding F aul t F inding F aul t F inding i combi - Installation and Servicing 83 NO hW bUT Ch ON 84 NO DIspLay Is there 230Vac to the boiler at L and N? YES NO Supply power to the boiler Is the wiring from the terminal block to the Main PC...
Page 57 - SPARE PARtS; do so could affect safety or performance of this appliance.
57 SPARE PARtS i combi - Installation and Servicing 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 Boiler...
Page 59 - Benchmark Commissioning and; manufacturer within one month of the installation.
59 i combi - Installation and Servicing © Heating and Hotwater Industry Council (HHIC) 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 c...
Page 60 - GAS BOILER SYSTEM COMMISSIONING CHECKLIST
* All installations in England and Wales must be to Local Authority Building Control (LABC) either directly or through a Competent Persons Scheme. A Building Regulations Compliance will then be issued to the customer. www.centralheating.co.uk This Commissioning Checklist is to be completed in full b...
Page 61 - SERVICE RECORD
* All installations in England and Wales must be to Local Authority Building Control (LABC) either directly or through a Competent Persons Scheme. A Building Regulations Compliance will then be issued to the customer. © Heating and Hotwater Industry Council (HHIC) www.centralheating.co.uk It is reco...
Page 62 - FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO; PRIOR TO CO LEVEL AND COMBUSTION RATIO CHECK; = The CO reading measured in ppm divided by the CO; ppm
62 i combi - Installation and Servicing FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO CHECK ON COMMISSIONING A CONDENSING BOILER Important 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...
Page 64 - USER GUIDE; For Installation Guide see reverse of book; combination boilers; Kingston Upon hull, hU5 4jN; combi boilers
USER GUIDE For Installation Guide see reverse of book THESE INSTRUCTIONS TO BE RETAINED BY USER combination boilers 24, i 30, i 35 i 19 20 21 22 23 241 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 00 I PREHEAT STATUS BURNER E 24 i MODE OFF MIN MIN MAX RESET PRE HEAT MAX Ideal Technical helpline: 01482...
Page 66 - User’s; bottom clearance; Note. In normal operation the boiler status display (D) will; regulations or rules in force.; This appliance must be earthed.; FOR aNy qUERIEs pLEasE RINg ThE
2 i combi - User’s Minimum Clearances Clearances of 165mm (6 1/2 ” ) above, 100mm (4” ) below, 2.5mm (1/8” ) at the sides and 450mm (17 3/4 ”) at the front of the boiler casing must be allowed for servicing. bottom clearance Bottom clearance after installation can be reduced to 5mm. This must be obt...
Page 67 - note; Domestic hot Water; Knob setting
3 i combi - User’s 1 BOILER COnTROLS Operation Winter conditions - i.e. Ch and DhW required. Ensure the mode knob control (A) is set to winter ( ) 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 k...
Page 68 - Condensate Drain; Do nOT search for gas leaks with a naked flame.; Cleaning; dO nOT use abrasive cleaning materials.; Maintenance; WILL nOT OPERATE IF THE PRESSURE HAS REDUCED TO
4 i combi - User’s 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...
Page 69 - MEChaNICaL 24 hOUR TIMER; pROgRaMMINg ThE TIMER; permanent Override
5 i combi - User’s MEChaNICaL 24 hOUR TIMER pROgRaMMINg ThE TIMER 1. Decide what times you would like the timeswitch to switch ON and OFF. 2. Push segments towards the programme ring for an OFF period and push away from ring for an ON period. The minimum switching interval is 15 minutes and this can...
Page 70 - pOINTs FOR ThE bOILER UsER; NO hOT WaTER; section. If ‘0’ is displayed then; TROUbLEshOOTINg
6 i combi - User’s YES YES pOINTs FOR ThE bOILER UsER Note. In line with our current warranty policy we would ask that you check through the Troubleshooting guide to identify any problems external to the boiler prior to requesting a service engineers visit. Should the problem be found to be other th...
Page 71 - DIspLay CODE ON bOILER; temperature set on the boiler.; OpERaTION MODEs
7 i combi - User’s continued . . . . . . DIspLay CODE ON bOILER DEsCRIpTION The boiler is in standby mode awaiting either a central heating call or hot water demand. The boiler has a call for central heating but the appliance has reached the desired temperature set on the boiler. The boiler has a ca...
Page 72 - Unconfigured PCB; FaULT CODEs
6 i combi - User’s Outside Sensor Failure Reset the appliance - if the boiler fails to operate then please contact Ideal Boilers (if under warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty period. In IE contact a Registered Gas Installer (RGII). Low Mains Voltage C...