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Logic Heat Installation Manual

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1. aa eae ee 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 _ e Introduction Minimum Clearances The Logic Heat is a wall mounted room sealed condensing heating Clearances of 100mm 4 above 100mm 4 below 2 5mm only boiler featuring full sequence automatic spark ignition and fan 1 8 at the sides and 450mm 17 3 4 at the front of the assisted combustion 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 Safety to provide the 100mm clearance required for servicing Current Gas Safety Installation amp Use Regulations or ru
2. Flat roof weather collar or Universal weather collar H H ACCESSORIES Flue Duct Extension Kits are available for flue EE NER 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 6 Optional Extras nm8736 29 ROOF FLUE KIT CONTENTS OPTIONS Ce LA SS cm eme mm cmm me cmm i000 Vs EE m cm Flue Terminal Flue Seal Collar Flat Roof Vertical connector 90 elbow UIN 203132 152259 UIN 208175 UIN 203130 l 2 l E E UIN 203131 Flue jFlueSealCollar Tile Roof ee duct UIN 152258 support l ps Roof Flue Extension Duct UIN 203129 FLUE OUTLET 26 Ideal Logic Heat Installation and Servicing INSTALLATION 30 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 should be avoided Minimum dimensions are shown below Flat roof with structure B 2000mm The flue terminal shall not penetrate
3. INSTALLATION AND SERVICING LOGIC Heat 12 15 18 24 30 For users guide see reverse of book THE QUEEN S AWARDS FOR ENTERPRISE INNOVATION For details of document amendments refer to page 3 When replacing any part on this appliance use only spare parts that you 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 205862 A06 L Ideal Logic Heat Installation and Servicing NOTES FOR THE INSTALLER FOR ANY TECHNICAL QUERIES PLEASE RING THE IDEAL INSTALLER 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 A05 Jul 2013 to A06 Jan 2014 Page 35 Statement added ref to commissioning process of combustion Page 57 New Page Added Benchmark Commissiong amp Servicing Section Page 58 amp 59 New updated Commissioning Checklist amp Service Record Sheets Page 60 amp
4. REPLACE PCB GO TO FRAME 76 ALTERNATING F and A FLOW RETURN REVERSED GO TO FRAME 77 ALTERNATING F and d NO WATER FLOW ALTERNATING F and 0 BCC NOT FITTED GO TO FRAME 78 ALTERNATING c and 2 BCC FAULT BOILER CHIP CARD ALTERNATING c and 0 RESET BOILER NO CH GO TO FRAME 79 GO TO FRAME 80 NO DISPLAY GO TO FRAME 81 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 2 a 2 LL 4 LL 0 A Z LL 4 LL 0 a 2 LL 4 LL 0 2 a LL J 4 LL 0 Z A LL 4 LL If PCB replaced as a spare ensure that the BCC boiler chip card small plastic part is fitted to the PCB otherwise replace PCB RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting 50 Ideal Logic Heat Installation and Servicing FAULT FINDING 68 ALTERNATING L AND 1 FLOW TEMPERATURE OVERHEAT LOCKOUT Is the Boiler and CH System filled with water and all NO Fill and vent the system and open all isolation valves isolation and radiator valves open then reset boiler YES Is the pump wired back to the boiler iis Wire pump back to boiler i YES Check that the Pump is rotating freely YES OK now Is Flow Return
5. e position economy mode This control should be set to maximum for very cold periods Weather Compensation When the Weather Compensation option is fitted to the system then the CH Temperature Control A 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 Shut Down the Boiler Set the mode control knob to OFF 1 BOILER CONTROLS Legend Temperature Control Mode Control Boiler Status Burner on Indicator Condensate Drain Economy Mode Ideal Logic Heat User s 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 Sho
6. 0 500 2 512 0 623 Boiler Input Boiler Input Q Gas Consumption Boiler Output Non Condensing kW 4 8 12 0 4 8 41 100 16 500 15 0 4 8 51 300 16 500 18 0 61 600 16 500 24 2 82 600 30 3 103 300 31 0 105 800 70 C Mean Water temp Btu h 16 500 Condensing kW 5 1 13 0 5 1 15 9 5 1 19 1 25 6 40 C Mean Water temp Btu h 17 500 44 600 17 500 54 250 17 500 65 100 87 400 Seasonal efficiency SEDBUK 2005 91 2 91 1 Seasonal efficiency SEDBUK 2009 89 4 89 3 89 2 89 5 NOx Classification CLASS 5 The value is used in the UK Government s Standard Assessment Procedure SAP for energy rating of dwellings The test data from which it has been calculated have been certified by a notified body Key to symbols GB PMS Maximum operating pressure of water Note Gas consumption is calculated using a calorific value of 38 7 MJ m 1038 gross or 34 9 MJ n 935 Btu ft nett To obtain the gas consumption at a different calorific value United Kingdom IE Ireland Countries of destination 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 and discharges the products of combustion to the outside through orifices which in this case are concentric The fan is up stream of the combustion chamber a For l s divide the gross heat input kW b
7. 1 Screw x3 2 Wallplug x3 16 These Installation Users Instructions Boiler Guarantee amp Registration Pack deal Gas Valve Pack Ideal Logic Heat Installation and Servicing INSTALLATION 12 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 Rear Flue Outlet Kit 55 80 Plastic Connector Flue Terminal Rubber terminal wall seal A 2 x Self Tapping Screws Sealing Tape Cutting Aid moov gt D Pack B Contents Non Telescopic 60 100 J Flue terminal E Flue turret Wall Seal white Wall Seal black Cutting Aid moou7r Pack B Contents Telescopic 60 100 Telescopic flue terminal Flue turret Wall seal black Screw Sealing Tape Wall Seal White moov gt FRONT PANEL REMOVAL 1 Loosen the 2 screws retaining the front panel 2 Pull the two spring clips downwards to disengage 3 Pull th
8. 10 6 A yuid d MOJI q Aq J A39 27 39 WIRING DIAGRAM OILY TIVWLSNI Ideal Logic Heat Installation and Servicing 34 INSTALLATION 40 COMMISSIONING AND TESTING A Electrical Installation 1 Checks to ensure electrical safety should be carried out by a competent person 2 ALWAYS carry out the preliminary electrical system checks i e earth continuity polarity resistance to earth and short circuit using a suitable test meter 3 After wiring the boiler all grommets in the bottom panel MUST be in place to ensure that the boiler case sealing is maintained Gas Installation 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 15 813 2002 Purge air from 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 No measurement of the combustion is necessary DO NOT adjust the air gas ratio valve Having checked That the boiler has been installed in accordanc
9. 2 Remove the front panel Refer to Frame 12 3 Swing the control box down into the servicing position 4 Route incoming cable through a grommet in the bottom panel note that the grommets are blind and will require puncturing and secure using the clamp and screws provided in the hardware pack 5 Connect the mains cable to the terminal block as shown Connecting the Switched Live to the Boiler Consult the Y Plan and S Plan diagrams below Isolate the mains supply to the boiler Remove the front panel Refer to Frame 12 Swing the control box down into the servicing position Route incoming cable through a grommet in the bottom panel note that the grommets are blind and will require puncturing and secure using the clamp and screws provided in the hardware pack 6 Connect the switched live to the terminal block as shown 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 LOGIC HEAT BOILER WITH Y PLAN SYSTEM KEY b blue br brown g green g y green yellow orange w white 3G10022b LOGIC HEAT BOILER WITH S PLAN SYSTEM KEY b blue br brown g green 9 y green yellow o orange w white BOILER ENEN 3G10023b 32 Ideal Logic Heat Installation and Servicing INSTALLATION
10. 9 metres minus any flue kit options or bends 30 kW Appliances Total Maximum 8 metres minus any flue kit options or bends Total Maximum Permissible Vertical Flue Length combining both Roof Terminal and D Packs 12 15 18 24 30 kW Appliances Total Maximum 60 100 7 5 Metres minus any bends Powered Vertical Flue 12 15 18 24 30 kW Appliances Total Maximum 60 100 5 Metres Concentric Flue and 17m flue pipe only For additional details refer to the powered Vertical Instructions REAR FLUEING This is dedicated flue with no removeable nose section Total Maximum Permissable Rear Flue Length 12 15 18 24 30 kW Appliances Total Maximum 50 80 442mm No additional bends etc allow 12 15 18 24 30 kW Appliances Total Minimum 50 80 115mm No additional bends etc allow Dedicated High Level Flue Outlet 50 80 Maximum Vertical Run 12 amp 30kW 6M 155 18 24 kW 11M Kit see kit instruction for furher _ details continued Ideal Logic Heat Installation and Servicing 19 INSTALLATION 19 DETERMINING THE FLUE LENGTH AND FLUE PACKS REQUIRED CONT D 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
11. CONT D Figure 3 Connection of a Condensate Pump Typical Method see manufacturers detailed instructions Visible air break Boiler with 75mm 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 weather proof Min 19mm insulation Internal pipe Min 30mm Internal pipe Terminated and cut at 45 43mm 90 male female bend combined foul rain water drain External air break Air gap 68mm PVCU 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 proof insulation Min 19mm Internal pipe Boilers without 75mm sealed condensate trap must be fitted with 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 30 Limestone chippings 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 ee Soil amp vent stack Minimum connection heigh
12. have Yes been displaced during installation Rectify if necessary 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 CO level less Allow sufficient time for combustion to stabilise than 350ppm AND CO CC2 ratio less than 0 0040 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 Heat Installation and Servicing 61 For additional fault finding advice please visit Ideal s website www idealboilers com Technical Training The
13. Brick 102 5mm wide B Pack Flue Type 60 100 Minimum permissible Wall Thickness Maximum permissible Wall Thickness Voi Rear Flue Rear Flue Std Off Side Flue Rear Flue Std Off Side Flue_ 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 long B Pack cut 75mm off the end of the terminal section of the telescopic flue only 20 DETERMINING THE FLUE LENGTH AND FLUE PACKS REQUIRED CONT D 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 FIGURE 1 Note Maximum permissible flue length is measured from centre line of appliance flue outlet to outside wall face to wall inc Stand off Frame Minimum clearance 5mm Flue length measured from outer terminal lip to end of outer flue NOTES A 44mm 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
14. Differential across Boiler in excess of 30 C Is the Differential now below 20 C reset boiler NO Check the Flow Thermistor Refer to Frame 50 Replace the Pump then reset boiler RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting 69 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 Check wiring connection Is 215Vdc supply available at the NO Gas Valve See note from gas valve to PCB for continuity If the wiring is OK then replace the PCB Check the detection electrode and associated harness for DES e continuity visual condition and nplug gas valve IS resistance NO position Refer to Frame 58 between outside pins 4KQ 2 Sm Replace Gas vave Check if the condensate pipe is blocked Check flue is installed correctly Check spark generator and Replace as necessary associated harness for continuity Replace Spark and visual condition Refer to Generator and harness Frame 59 Are these functioning as necessary Check siphon and condensate correctly drain pipe work for blockage and rectify if necessary Boiler now working OK Check ignition electrode and Replace Ignition associated harness for continuity Electrode and visual condition and position
15. Ideal Technical Training Centre offers a series of first class training courses for domestic commercial and industrial heating installers engineers and system specifiers enchmar pecus COLLECTIVE MARK THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS TM 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 Boilers Ltd 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 Technical Helpline 01482 498 665 www idealboilers com USERS GUIDE LOGIC Heat 12 15 18 24 30 For installation guide see reverse of book THE QUEEN S AWARDS FOR ENTERPRISE INNOVATION 2013 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 ee
16. WALL SEAL ASSEMBLY POSITIONING Prior to fitting the flue the rubber terminal wall seal provided Once the flue is installed it is IMPORTANT that the rubber in the flue pack MUST be fitted to the flue terminal as shown terminal wall seal is pressed against the outside wall to create below in Figure 1 an adequate seal between the flue and wall as shown in Figure 2 FIGURE 1 FIGURE 2 Eee Mus Seal Lip Terminal Wall Seal Ensure lip of wall seal is positioned over step on plastic nose of flue terminal note seal is cut away for clarity 205862 10137 Wall Thickness X Measure from this RING 1 Measure and note wall thickness X Refer to Frame 13 369675 2 Add 8mm to dimension and measuring from the ring cut the outer tube FLUE OUTLET only Note f the stand off frame is used it is 3 To ensure the tube is cut square mark the flue all the way around sesenta oadd qu FILE PAINT 4 Cutthe inner tube to a length 10mm longer to aid engagement using the wall thickness when marking the flue this cutting aid provided will allow for the fitted frame Ideal Logic Heat Installation and Servicing 23 INSTALLATION 26 FITTING THE WALL PLATE REAR FLUE TERMINAL ASSEMBLY 1 Ensure the rubber terminal wall seal is fitted to the terminal Refer to Frame 28 2 Insert the previously cut to length terminal assembly int
17. associated harness as Refer to Frame 57 Are these necessary A functioning correctly Note due 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 RESET PROCEDURE To reset boiler turn mode knob to reset position and immediately turn knob back to required setting 70 ALTERNATING L AND 6 FALSE FLAME LOCKOUT Check routing and integrity of internal boiler wiring is OK Check condition of Flame Sense Electrode replace if deteriorated YES Separate the flame detection electrode in line Replace Flame Detection Electrode connector Is there continuity between the terminals NO 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 Reset the boiler does Boiler Work OK 2 a 2 LL J 4 LL 2 A LL 4 LL 0 2 a Z LL 4 LL 0 2 A LL 4 LL 2 A LL 4 LL Ideal Logic Heat Installation and Servicing 51 FAULT FINDING 71 ALTERNATING F AND 2 FLAME LOSS Does the boiler ignite for a short Is the Gas Pressure available at Check gas supply and time and then extinguish the Boiler Inlet 18 mbar rectify fault Is 215Vdc supply available at
18. boiler connection tails wall thicknesses do not exceed 600mm 24 Where the The following minimum clearances must be maintained for space into which the boiler is going to be installed is less operation and servicing than the length of flue required the flue must be fitted from Additional space will be required for installation depending upon the outside site conditions Installation from inside ONLY Side and Rear Flue b If a core boring tool is to be used inside the building the a Provided that the flue hole is cut accurately e g with a core drill the flue can be installed from inside the building where 10 space in which the boiler is to be installed must be at least wide enough to accommodate the tool CLEARANCES BOILER DIMENSIONS 2 5 2 8 2 5 gt from case ajy Flue Terminal 60 100 deal deal 700 400 Centre UM Front clearance line The minimum front clearance when built in to a cupboard is 5mm boiler from the cupboard door but 450mm overall clearance is still required with the cupboard door open to allow for servicing m Bottom clearance Gas Inlet Bottom clearance after installation can be reduced to 5mm Condensate Drain 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 16
19. of repeated or continuous shutdown a Gas Safe Registered 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 for replacement All Gas Safe Register 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 7 commissioning of central heating systems in the UK and to encourage the regular servicing of all J enc mar central heating systems to ensure safety and efficiency THE BENCHMARK SERVICE INTERVAL RECORD MUST BE COMPLETED AFTER EACH SERVIC THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS 2 Ideal Logic Heat User s Operation Control of Water Temperature The boiler controls the central heating radiator temperature to a maximum of 80 C adjustable via the temperature control A The Logic Heat is a high efficiency condensing boiler which is most efficient when operating in condensing mode The boiler will operate in this mode if the temperature control A is set to the
20. of the automatic air vent must be below the cold water level The static water level cold must be at least 200mm above the top of the horizontal flow pipe fitted as shown The vent connection MUST NOT be made immediately off the top of the boiler as venting is made less efficient The maximum practical length of 22mm cold feed pipe Note 7he pump manufacturers minimum requirements must should be used in order to reduce the effective volume of hot system water expanding into the feed expansion cistern to a minimum be complied with Ceiling Ecl 1254 2 Feed expansion Top of air vent to be below water level stern Automatic air vent Flow i Air Aut separator Return mV 7 ent Boiler Y Max practical length 205862 10060 All dimensions in mm in NB Imperial dimensions are approximate 5 SEALED SYSTEM REQUIREMENTS Make up vessel Notes max capacity 3 Hoge union bib tap a Ihe method of filling refilling topping up or flushing sealed primary hot water circuit from the mains Aveni via a temporary hose connection is only allowed if acceptable to the local water authority valve b When installing the filling device it must be connected Safety valve bol es as shown to fully comply with dois Beseda Dasena f supply the water regulations This Air f A may involve the fitting of an Vent additional WRAS approval HEATIN
21. one at each side in any of the 3 holes provided at each side and screw home Extended centre line 155 200 A See Diagram in Frame 1 Turret Rear Flue 5 dia Alternative Alternative Side flue only Rear Flue 5 diameter hole 5 dia X Section SS through wall Note Check all of the hole positions before drilling 205862 10070 16 FITTING THE WALL MOUNTING PLATE 17 MOUNTING THE BOILER TURRET OPTION TURRET OPTION Remove the top flue plastic blanking disc and retain the Screw the wall mounting plate to the wall using 2 wall plugs plastic horseshoe fixing and screw previously fitted with the 2 screws provided Caution water may discharge from open pipes Choose one of the 2 sets of slots in left and right bank Lift the boiler onto the wall mounting plate refer to the Ensuring that at least one of the screws is fitted into a top slot Introduction section for safe handling advice locating it and the mounting bracket is level over the two tabs Screw the boiler bottom retaining bracket to the wall with Example of fixing the screw provided 205862 10084 Ideal Logic Heat Installation and Servicing INSTALLATION 18 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 KITS Telescopic Flu
22. operation of all Ensure that the CH external controls are calling for heat V The display should read c 2X boiler is at full output Check at the gas meter with no other appliance in use Refer to Table 2 for gas rate controls to OFF The burner should go off and the pump continue to run for two minutes The display should read 2 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 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 Refill and vent the system add inhibitor see Frame 5 clear all air locks and again check for water soundness Reset the system initial pressure to the design requirement Balance the system Refer to Frame 4 system controls Operate each control separately and check that the main burner responds WATER TEMPERATURES Check the condensate drain for leaks and check that it is discharging correctly Finally set the control
23. page 8 205862 10073 35 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 Ideal Logic Heat Installation and Servicing 000 Zz Note The gas isolation handle is shown in the open position Gas Supply Wiring should be 3 core PVC insulated 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 The mains supply to the boiler and system wiring centre shall be through one common fused double pole isolator For heating systems and where practicable replacement boiler installations the isolator shall be situated adjacent to the appliance NOTE THE APPLIANCE MUST BE WIRED WITH A PERMANENT LIVE SUPPLY THE SYSTEM PUMP MUST BE WIRED TO THE BOILER SEE FRAME 41 THE BOILER WARRANTY WILL BE INVALID IF THIS REQUIREMENT IS NOT COMPLIED WITH 31 INSTALLATION INSTALLATION INSTALLATION 36 INTERNAL INSTALLER WIRING The Logic Heat boiler must be connected to a permanent live supply and NOT switched by thermostats programmers To install the mains cable 1 Isolate the mains supply to the boiler
24. the Check wiring from gas Check the detection electrode and Gas Valve while the flame is on valve to PCB for continuity associated harness for continuity See note If the wiring is OK then visual condition and position Refer replace the PCB to Frame 58 Check if condensate pipe is blocked Check if flue is Check spark generator and associated blocked harness for continuity and visual Replace Spark Generator Replace as necessary condition Refer to Frame 59 Are and Harness as necessary these functioning correctly Check siphon and condensate drain pipe work for blockage and rectify if necessary Boiler now working OK Check ignition electrode and Replace Ignition associated harness for continuity Electrode and y NO visual condition and position associated harness as Replace Gas Valve Refer to Frame 59 Are these necessary functioning correctly Note due 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 72 ALTERNATING F AND 3 FAN FAULT Does the wiring from the Fan to the PCB have secure connections at both ends Rectify Wiring amp and has not deteriorated Does the wiring have continuity connections YES NO Is there 230Vac at the Blue and Brown connections to the 3 way connection YES th
25. the closed position Ideal Logic Heat Installation and Servicing 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 For new heating systems and where practicable replacement boiler installation the isolator shall be situated adjacent to the appliance NOTE THE APPLIANCE MUST BE WIRED WITH A PERMANENT LIVE SUPPLY THE SYSTEM PUMP MUST BE WIRED TO THE BOILER SEE FRAME 37 THE BOILER WARRANTY WILL BE INVALID IF THIS REQUIREMENT IS NOT COMPLIED WITH CONDENSATE DRAIN Refer to Frames 32 amp 33 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 1 Refer to Frame 34 GENERAL BOILER DIMENSIONS SERVICES amp CLEARANCES all dimensions in mm The boiler connections are made on the
26. the shaded area of the roof Terminal Position Directly below an opening air brick windows etc 300 mm Below plastic painted gutters Note Painted surface 300 mm Below eaves or balcony 500 mm resistance of the elbow kits are Below velux windows 2000mm 90 elbow kit 1m Above or side of velux windows 45 elbow kit 0 6m Ideal Logic Heat Installation and Servicing Aluminium shield Pitched Roof with structure The equivalent flue length FLUE OUTLET INSTALLATION 31 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 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 2 Fit the vertical connector supplied separately in accordance 7 Em with the instructions provided with the vertical connector kit BOILER nm8739 3 Secure the vertical connector by applying downward pressure on the connector Flue Terminal 4 Position the clamp on the top face of the flue manifold and push it horizontally backwards Locate b
27. unit comprising a cistern pressure booster pump if required and if necessary an automatic pressure reducing valve and flow restrictor The cistern should be supplied through a temporary connection from a service pipe or cold water distributing pipe This unit may remain permanently connected to the heating system to provide limited automatic water make up Where the temporary connection is supplied from a service pipe or distributing pipe which also supplies other draw off points at a lower level then a double check valve shall be installed upstream of the draw off point Through a temporary hose connection from a draw off tap supplied from a service pipe under mains pressure Where the mains pressure is excessive a pressure reducing valve shall be used to facilitate filling 5 Cylinder The cylinder must be either of the indirect coil type or a direct cylinder fitted with an immersion calorifier which is suitable for operating on a gauge pressure of 0 35 bar 5 Ib in in excess of the safety valve setting Single feed indirect cylinders are not suitable for sealed systems 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 150 mm 6 above the highest point of the system and be connected through a non return valve to the system fitted at least 300 mm 12 below the ma
28. 16 500 to 51 300 Btu h 18 4 8 to 18kW 16 500 to 61 600 Btu h 24 4 8 to 24 2kW 16 500 to 82 600 Btu h 30 6 1 to 30 3kW 20 700 to 103 300 Btu h A variable CH temperature control is fitted on the user control The boiler includes as standard Boiler frost protection Notes The appliance must be wired with a permanent live supply or the boiler frost protection will not operate The System pump must be wired to the boiler The boiler warranty will be invalid if these requirements are not complied with The boiler casing is of white painted mild steel The boiler temperature control is visibly located in the control panel on the front of the boiler The heat exchanger is manufactured from cast aluminium Note that these boilers cannot be used on systems which include gravity circulation The boiler is suitable for connection to fully pumped open vented or sealed water systems 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 upwards A rear flue outlet kit 55 80 is available which provides a compact installation OPERATION When there is a demand for CH the heating system is supplied at the selected temperature of between 30 C and 80 C The boiler features a comprehensive diagnostic system which gives detailed information on the boiler status when operating and performance of key compone
29. 37 WIRING THE SYSTEM PUMP NOTE THE APPLIANCE MUST BE WIRED WITH A PERMANENT LIVE SUPPLY THE SYSTEM PUMP MUST BE WIRED TO THE BOILER THE BOILER WARRANTY WILL BE INVALID IF THIS REQUIREMENT IS NOT COMPLIED WITH Isolate the mains supply to the boiler Remove the front panel Refer to Frame 12 Swing the control box down into the service position Loosen the pump wire cable clamp Route pump cable 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 the 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 Note For multiple boiler installations with a common pump the pump connection should be made directly from each boiler to the same pump as long as all the boilers are on the same phase 38 EXTERNAL ELECTRICAL CONTROLS Wiring External to the Boiler Frost Protection The fuse rating should be 3A 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 Wiring external to the boiler MUST be in accordance with th
30. 44mm Horizontal Flue Horizontal Flue Terminal 600mm long B Pack Terminal 1000mm long 1000mm long B Pack B Pack Telescopic Telescopic Cut 75mm 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 Max output 30 kW Max output 12 15 18 24 kW FLUE OUTLET 20 Ideal Logic Heat Installation and Servicing INSTALLATION 21 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 EN 658 and 708 then proceed to Setting Telescopic Flue B Pack Remove telescopic end piece from the fl
31. 5mm Rear flue type Min Clearance 167 193 219 245 297 323 349 75 401 mm A JSIDE Flue type Distance from Horizontal mm required ta achieve 1 5deq fall ta the appliance zb na fd 104 130 156 182 208 234 mim Top a Clearance E H3 1 5 degree 2 0 0 Max 30 kW 305 sl RE m Cc 9 0 Max 12 15 18 amp 24kW 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 k capacity of the appliance been installed 2 For flue lengths requiring D pack extentions the flue must incline by 26mm per 1 Matre of flue length Ma flue length greater that the maximum flue length shown above should be exceeded Ideal Logic Heat Installation and Servicing GENERAL 2 OPEN VENT SYSTEM REQUIREMENTS Feed expansion The system should be vented directly off the boiler flow pipe as cistern 450 18 close to the boiler as possible The cold feed entry should be Minimum inverted and MUST be positioned between the pump and the vent Water and not more than 150mm 6 away from the vent connection ould CO Note Combined feed and vent pipes may also be fitted 450 18 5 There should be a minimum height 450mm 18 of open vent above Minimum the cistern water level If this is not possible refer to Frame 5 The vertical distance between the highest point
32. 61 New pages added Flowchart for CO Level and Combustion Ratio Check on Commissioning a Condensing Boiler Ideal Stelrad Group reserve the right to vary specification without notice Ideal Logic Heat Installation and Servicing 3 GENERAL Table 1 General Data Ideal Logic Heat LOWE 3 18 Flue Terminal Diameter Rear Flue Outlet 55 80 mm in Average Flue Temp Mass Flow Rate 56 C 5g s Max static water head Max Working Pressure Sealed Systems bar Ib in 2H G20 20mbar 15mm copper compression 4 15 22mm copper compression 4 15 4 15 22mm copper compression 100 4 80 3 58 C 8g s 30 5 100 0 45 1 5 2 5 96 3 56 C 5g s 56 69 5 63 109 5 69 139 5 m ft Min static water head m ft Electrical Supply 230 V 50 Hz Power Consumption W 26 31 46 Fuse Rating External 3A Internal T4H HRC L250 V Water content litre gal 1 2 0 26 Packaged Weight kg Ib 28 7 63 3 28 7 63 3 28 7 63 3 28 7 63 3 Maximum Installation Weight kg Ib 23 51 23 51 23 51 23 51 in 700 27 5 28 7 63 3 g 23 51 Boiler Casing Size mm mm in 395 15 5 278 11 mm Table 2 Performance Data Central Heating 12 EN eee Btu h 16 600 41 300 16 600 51 520 16 600 61 800 16 600 82 900 20 700 103 600 Gross CV kw 54 13 4 5 4 16 6 5 4 20 1 54 27 0 6 7 33 7 0 500 1 246 0 500 1 537 0 500 1 872
33. COVER 223 224 225 226 227 228 229 231 233 301 302 303 304 306 FLUE MANIFOLD FLUE MANIFOLD TOP FLUE MANIFOLD TOP SEALING CAP FLUE MANIFOLD REAR SEALING CAP CLAMP RETAINING FLUE TURRET HOSE CONDENSATE INTERNAL SIPHON TRAP CONDENSATE OUTLET CONNECTION FLUE SENSING NIPPLE CONTROLS BOX FIXINGS HINGE amp SPRING PRIMARY PCB CUI BOARD CONTROL THERMISTOR RETURN ELECTRODE IGNITION 307 308 313 314 324 325 503 504 505 506 512 ELECTRODE DETECTION IGNITOR UNIT IGNITION LEAD CONTROL BOX LENS CONTROLS BOX LID CONTROL BOX FRONT HEAT ENGINE WALL MOUNTING BRACKET FRONT PANEL FASCIA BRACKET GAS VALVE INFILL FRONT PANEL 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 15 INSTALLATION 2 11 UNPACKING INSTALLATION 0 The boiler is supplied fully assembled in Pack A A telescopic or non telescopic flue assembly for rear or side flue outlet in Pack INSTALLATI is suppled as a separate order Unpack and check the contents Pack A Contents Boiler Hardware Pack Box Wall Mounting Plate m UO o DW Wall Mounting Template located on internal protective packaging H Turret Clamp HARDWARE PACK CONTENTS Gas Valve Pack 1 Washer Gas blue 2 Gas Cock Accessory Pack
34. G CIRCUIT id valve to the mains X P d Supply N disconnect ce un after filling 1 General Pump gt lt L e pq BOILER Additional a The installation must comply y stop valve i Expansion with the requirements of BS FA hose T 6798 and BS 5449 Double check valve Note A drain cock is after filling b The installation should be provided within the boiler designed to work with flow temperatures of up to 82 C c All components of the system including the heat b A manual testing device exchanger of the indirect cylinder must be suitable c Provision for connection of a discharge pipe for a working pressure of bar 45lb in and The valve or discharge pipe should be positioned so temperature of 110 C Care should be taken in that the discharge of water or steam cannot create making all connections so that the risk of leakage a hazard to the occupants of the premises or cause is minimised damage to electrical components and wiring 2 Safety Valve 3 Pressure Gauge A spring loaded safety valve complying with the A pressure gauge covering at least the range 0 4 bar relevant requirements of BS 6759 must be fitted in the 0 60 Ib in must be fitted to the system The gauge flow pipe as close to the boiler as possible and with no should be easily seen from the filling point and should intervening valve or restriction The valve should hav
35. 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 m OR ft hr Burner operating pressure at maximum rate OR Gas inlet pressure at maximum rate mbar Cold water inlet temperature C Hot water has been checked at all outlets Yes Temperature C 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 Record the following At min rate where possible CO ppm CO CO 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 Allinstallations in England and Wales must be notified to Local Authority Bu
36. MENT Note Fit the earth strap provided with the PCB to your wrist and a suitable earth on the boiler chassis 1 Refer to Frame 52 2 Remove the main PCB refer to Frame 66 3 Unclip the PCB and lift to clear the mounting posts 4 Fit the new PCB ensuring the 2 potentiometer spindles line up with the control knobs which must be in a vertical position b Reassemble in reverse order 6 Check operation of the boiler Refer to Frames 41 amp 42 Control Knobs to be in vertical position _ NY off on co min reset mode 64 WATER FLOW SWITCH HEAD REPLACEMENT Refer to Frame 52 Drain the Boiler Pull off the electrical connection Turn the retaining collar anti clockwise and pull the head from the housing Fit the new water flow switch head ensuring the electrical lead connections wires point to the right as shown Re assemble in reverse order Re fill the boiler Check the operation of the boiler Refer to Frames 41 amp 42 48 Potentiometer spindle 3G9954 Ideal Logic Heat Installation and Servicing 1 2 3 10 11 12 13 14 15 16 SERVICING 65 HEAT ENGINE RENEWAL Refer also to Frame 10 Boiler Exploded View Note Jo remove the flow and return pipe connections from the heat exchanger it may be necessary to cut the pipes above the boiler IMPORTANT Before starting the removal procedure protect the gas an
37. Swing the control box back into its working position and correctly positioned and free from damage Secure Reconnect the fan electrical leads 9 Turn on the gas supply at the gas service cock 5 Remove the sump cover and refit the lower flue manifold 10 Reconnect the electrical supply as shown 11 Check operation of the boiler Refer to Frames 41 amp 42 Ideal Logic Heat Installation and Servicing 41 SERVICING SERVICING SERVICING 52 REPLACEMENT OF COMPONENTS GENERAL After replacing ANY component check operation of the boiler including gas soundness gas rate and combustion test IMPORTANT Turn off the gas supply When work is complete the front panel must be correctly refitted ensuring that a good seal is made When replacing ANY component Isolate the electricity supply Remove the boiler front panel Refer to Frame 46 Notes Release the retaining clip and swing the control box down 1 In order to assist fault finding the control panel has into the servicing position an LED diagnostic display The key to boiler fault conditions is shown in Frame 67 In order to replace components in Frames 53 65 it is necessary to drain the boiler THE BOILER MUST NOT BE OPERATED WITHOUT THE FRONT PANEL FITTED 53 FAN REPLACEMENT Retaining Tabs Refer to Frame 52 Disconnect the electrical leads from the fan Undo the gas pipe union connection to the injector housing Remove the
38. 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 2 a Z LL 4 LL 0 2 a LL 4 LL 2 A Z LL 4 LL 0 2 A LL 4 LL 2 A LL 4 LL Ideal Logic Heat Installation and Servicing 53 FAULT FINDING 79 NOCH OPERATION Is the mode knob in the ON position Move the mode knob to the ON position YES Are the Timer and the Room Thermostat switched on Are the Radiator Valves Open YES Is there 230Vac at A NO YES Check wiring from There is no Voltage from the Timer Room terminal strip to PCB Stat This is not boiler fault Ensure Voltage is supplied to boiler by rectifying external wiring 80 NO DHW Is the mode knob in the ON position Move the mode knob to the ON position YES Are the Timer and the Cylinder Thermostat switched on YES Is there 230Vac at A NO YES Check wiring from There is no Voltage from the Timer Cylinder terminal strip to PCB Stat This is not boiler fault Ensure Voltage is supplied to boiler by rectifying external wiring 81 NO DISPLAY Is there 230Vac to the boiler at L and N NO Supply power to the boiler Is the wiring from the terminal block to the Main PCB Connect the wiri
39. a bypass BALANCING 1 Set the 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 valve to give an uninterrupted flow through the radiator These valves should now be left as set 9 WATER TREATMENT CENTRAL HEATING The Logic Heat range of boilers have an ALUMINIUM alloy heat exchanger IMPORTANT The application of any other treatment to this product may render the guarantee of Ideal Stelrad Group Invalid Ideal Stelrad Group recommend Water Treatment in accordance with the Benchmark Guidance Notes on Water Treatment in Central Heating Systems If water treatment is used Ideal Stelrad Group recommend only the use of Scalemaster Gold 100 FERNOX MB 1 ADEY MC1 or SENTINEL X100 inhibitors and associated water treatment products which must be used in accordance with the manufacturers instructions Notes 1 Itis most important that the correct concentration of the water treatment products is maintained in accordance with the manufacturers instructions If the boiler is installed in an existing system any unsuitable additives MUST be removed by thorough cleansing BS 7593 2006 details the steps necessary to clean a domestic heating system In hard water areas treatment to prevent lime scale may be necessary however the use of artificially softened water is NOT permitted Under no circumstances shou
40. arge termination should be one of the main factors considered in determining boiler location b Plastic with push fit or solvent connections c 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 co
41. ark Commissioning and Servicing Section It is a requirement that the boiler is installed and commissioned to the manufacturers instructions and the data fields on the commissioning checklist completed in full To instigate the boiler guarantee the boiler needs to be registered with the manufacturer within one month of the installation 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 DCNCHIICN 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 Ideal Logic Heat Installation and Servicing of 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 ma
42. ase contact Z 7 Ideal if under warranty or alternatively a Gas Safe Registered m Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Bucher Low Mains Voltage Contact a qualified electrician or your electricity provider Z 7 Burner PCB Fault Please contact Ideal if under warranty or alternatively a Gas Safe ui m Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII burner burner Flow Return Reversed Please contact a Gas Safe Registered Engineer In IE contact a C m Registered Gas Installer RGII 7 ETT Burnee No Water Flow Please contact Ideal if under warranty or alternatively a Gas Safe Pa Registered Engineer if outside of the warranty period In IE contact a I d Registered Gas Installer RGII burner burner Flow Temperature Overheat Check system pressure is between 1 amp 1 5bar on the pressure gauge Or If the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the PES warranty period In IE contact a Registered Gas Installer Ignition Lockout 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 fa
43. at Installation and Servicing SERVICING 50 CLEANING THE HEAT EXCHANGER Note Ensure the condensate trap siphon is fully drained before cleaning Refer to Ignition Electrode Flame Detection Frame 49 Remove ignition and flame detection electrodes Refer to Frames 57 amp 58 15 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 57 amp 58 51 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 A B C D IMPORTANT Ensure that the boiler front panel IS correctly fitted and that good seal is made Refit the fan venturi assembly ensuring the retaining i tabs are correctly positioned and the sealing gasket is
44. at input to the boiler KW refer to graph below 3as Cock Pressure Drop S a E 2 2 2 3 un 2 a 0 0 5 0 10 0 15 0 20 0 25 0 30 0 heat input to boiler kW 35 0 400 45 0 IMPORTANT Installation pipes must be fitted in accordance with BS 6891 In IE refer to 1S 813 2002 The complete installation 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 1 5 813 2002 The following notes are intended for general guidance 1 The boiler MUST be installed so that the terminal is exposed to external air 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 3 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 Ltd Tower House Vale Rise Tonbridge Kent TN9 1TB Ensur
45. ation 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 Itis 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 B Packs and D Packs Measured from centreline of the turret to the outside of the wall terminal 12 15 18 24 kW appliances Total Maximum
46. c Heat Installation and Servicing off on reset mode Explain and demonstrate the function of time and temperature controls radiator valves etc for the economic use of the system lf a timer is fitted draw attention to the timer Users Instructions and hand them to the householder Explain Boiler reset procedure After installation and commissioning please complete the Benchmark Commissioning Checklist before handover to the customer For IE its is necessary to complete a Declaration of Conformity to indicate compliance to 1 5 813 2002 IMPORTANT 10 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 11 Inform the householder of the guarantee registration found within the envelope pack and the requirement to register it to receive the full benefit of the warranty 3 INSTALLATION SERVICING SERVICING 45 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 C
47. c piping The central heating system should be in accordance with BS 6798 and in addition for smallbore and microbore systems BS 5449 Heat Exchanger Pressure Loss Bass m m 9 a 9 Boiler KW 12 15 18 24 2 30 3 But H 41 100 51 300 61 600 82 600 103 300 Output l min 8 6 10 7 13 17 2 21 5 Water Flow Rate g min 1 9 2 4 2 8 3 8 4 7 Temp 20 20 20 20 20 Differential OF 36 36 36 36 36 Pressure Loss M Wg FT WG WATER TREATMENT see Frame 9 BOILER CONTROL INTERLOCKS Central heating systems controls should be installed 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
48. cleaning procedures are covered more fully in Frames 51 55 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 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 38 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 integrity of the boiler combustion circuit and the relevant seals The operational working gas inlet pressure at maximum rate The gas rate combustion performance COMPETENCE TO CARRY OUT THE CHECK OF COMBUSTION PERFORMANCE Please Note BS 6798 2009 Specif
49. d electrical controls with a waterproof sheet or plastic bag Refer to Frame 52 Drain the boiler from the drain point provided Remove the fan venturi assembly and place on one side Refer to Frame 53 Remove the burner and place on one side Refer to Frame 55 Remove the ignition and detection electrodes Refer to Frames 5 and 58 Remove the spark generator Refer to Frame 59 Remove the gas valve Refer to Frame 60 Remove the 2 M5 screws retaining the gas valve mounting bracket and transfer bracket to the new heat exchanger Pull the bottom clip retaining the water flow switch housing forward to remove Lift the housing return pipe assembly upwards to disengage from the heat exchanger return pipe elbow Remove the screw retaining the flow pipe bracket and remove the bracket from its rear retention slot Pull the flow pipe to the right to disengage from the heat exchanger Remove the condensate rubber pipe Refer to Frame 61 Remove the LH heat exchanger fixing screw Pull the heat exchanger to the left to disengage the rear retention pegs and remove the heat exchanger Reassemble in reverse order ensuring the heat exchanger is correctly positioned Replace any new o rings supplied with new heat exchanger and replacing gaskets or seals if any sign of damage is evident 17 Ensure the trap siphon is filled with water Refer to Frame 61 18 Refill the boiler 19 Check operation of the boiler Refe
50. d 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 CO reading first converted to 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 heat demand by ensuring that the system controls are requesting heat and the boiler Mode Knob is in the On 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 4 S will be shown on the display and the boiler output will be reduced to minimum 5 The boiler will remain at minimum rate for 5 minutes before reverting to normal operation Ideal Logic Heat Installation and Servicing 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 opposit
51. e with these instructions The integrity of the flue system and the flue as described in the Flue Installation section seals 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 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 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 61 ATTENTION IT IS A CONDITION OF THE MANUFACTURERS WARRANTY THAT THE BENCHMARK COMMISSIONING CHECKLIST IS FULLY COMPLETED AND LEFT WITH THE APPLIANCE Ideal Logic Heat Installation and Servicing 35 INSTALLATION INSTALLATION 41 Legend nmoou p INSTALLATION INITIAL LIGHTING CH temperature control Mode Control Knob Boiler Status Burner on indicator Gas Inlet Pressure Test Point Gas Service Cock 1 Check that the system has been filled and that the boiler is not airlocked Note It is important the burner is not operated before the system is fully vented of air If it is necessary to opera
52. e 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 the maximum flue length These flue systems incorporates a removable flue outlet nose that utilises a push fit location system This enables the install
53. e Certificate will then be issued to the customer Heating and Hotwater Industry Council HHIC penchmar THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS www centralheating co uk 60 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 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 specifie
54. e Fan Replace Fan 73 ALTERNATING F AND 4 FLOW THERMISTOR FAULT Remove the Flow Thermistor from the CH Flow Pipe and disconnect the wires Fit a new Thermistor Check the resistance using a suitable multimeter connected across the thermistor s terminal pins Is there continuity between the PCB and the Thermistor At 25 expect 9 700 10 300 Ohms At 60 C expect 2 400 2 600 Ohms YES NO At 85 expect 1 000 1 100 Ohms Replace PCB Check and replace wiring as necessary Is the Thermistor value correct 74 ALTERNATING F AND 5 RETURN THERMISTOR FAULT Remove the Return Thermistor from the CH Return Fit Th ist Pipe and disconnect the wires Check the resistance using a suitable multimeter connected across the thermistor s terminal pins 2 a At 25 expect 9 700 10 300 Ohne Is there continuity between the PCB and the Thermistor YES NO At 60 expect 2 400 2 600 Ohms At 85 expect 1 000 1 100 Ohms Check and replace wiring Is the Thermistor value correct 52 Ideal Logic Heat Installation and Servicing 2 a 2 LL 4 LL 0 A 2 LL 4 LL 0 A 2 LL 4 LL 0 2 a LL 4 LL 0 2 a E LL 5 4 FAULT FINDING 75 ALTERNATING F AND 6 OUTSIDE SENSOR FAULT NO Securely connect the wiring at both the Is the wiring securely connected at both the boiler and boiler and Outside Sensor Outside S
55. e Frame 48 Refer to Frame 52 Undo the two screws and remove the sump cover Lift the manifold to clear the bottom sealing gasket and remove manifold Remove the 2 front fixing screws and loosen the 2 rear extended nuts Lift off the burner from the combustion chamber To facilitate the removal angle the burner as shown Fit the new burner replacing any damaged or deteriorating sealing gasket Reassemble in reverse order Refer to Frame 51 Check the operation of the boiler Refer to Frames 41 amp 42 Ideal Logic Heat Installation and Servicing 43 SERVICING SERVICING SERVICING 56 CONTROL amp RETURN THERMISTOR RENEWAL Refer to Frame 52 Disconnect the electrical leads from the thermistors Unclip the flow thermistor from the flow pipe and withdraw it from the boiler Unclip the return thermistor from the return pipe and withdraw it from the boiler Reconnect the electrical lead to the new thermistors 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 41 amp 42 Thermistor Locator Tab with thermistor fitted 57 IGNITION ELECTRODE REPLACEMENT Remove the earth lead from the ignition Refer to Frame 52 Remove the burner Refer to Frame 55 Unplug the ignition lead from the electrode electrode Ign
56. e condensate drainage pipe and the downpipe 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 LL Internal pipe Sink basin bath or shower O oO 0o Lr gt od o o c um t Boilers without 75mm sealed condensate trap must be fitted with a 75mm trap and visible air break continued INSTALLATION INSTALLATION INSTALLATION 33 CONDENSATE DRAIN
57. e current Do frost thermostat should be wired into the system BS 7671 Wiring Regulations and any local regulations The frost thermostat should be sited in a cold place but Difficulty in wiri hould not arise providing the following directions pees dE d LE where it can sense heat from the system are observed Note f the boiler is installed in a garage it may be necessary to fit a pipe thermostat preferably on the return pipework The appliance must be wired with a permanent live supply External controls should NOT be wired in series with this mains input Controlling the mains input in this way will prevent the pump overrrun sequence and may cause damage to the heat exchanger 230V AC output is provided and must be used for the system pump Care must be taken to ensure that the earth conductor is longer than the current carrying conductors for reasons given in Frame 41 item 6 L L CH R S HW HW C S ON ON ON OFF ON 3G9503b Earths are not shown for clarity but must never be omitted Ideal Logic Heat Installation and Servicing 33 INSTALLATION INSTALLATION q9Z00 Z98907Z 10129uu02 N S Lx CL yieds T Josueg MO J yq q JO SIWJOU jae xq O1JUOD Joyejaues b K opoJlo9r3 4 yleds Josuas 0 51 L 6 queg owe uJnjoe a SISSeu gt d dung 5 suen DIDA n L ule oj b MT 40 T LJ NN Lit uMOJq
58. e front panel forward and upwards to remove Ideal Logic Heat Installation and Servicing 17 INSTALLATION INSTALLATION 14 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 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 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 INSTALLATION Remove the template plate from the wall 15 PREPARING THE WALL IMPORTANT Ensure that during the cutting operation masonry falling outside of the building does not cause damage or personal injury 1 Cut the rear flue hole preferably with a 5 core boring tool ensuring that the hole is square to the wall Both wall faces immediately around the cut hole should be flat Drill 3 holes with a 7 5mm 8mm masonry drill and insert the plastic plugs provided for the wall mounting plate and the boiler bottom retaining bracket Locate 2 No 14 x 50mm screws in the wall mounting plate
59. e page before proceeding to the check CO level and combustion ratio at maximum rate stage below 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 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 COz less 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 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 No must be disconnected from the gas supply in accordance with GSIUR CO level less han 350ppm AND CO CO2 ratio less than 0 0040 Check that no seals e g Those on flue extensions
60. e preferably be connected at the same point as the the following features expansion vessel a Anon adjustable preset lift pressure not exceeding 3bar 45lb in 12 Ideal Logic Heat Installation and Servicing GENERAL 6 SEALED SYSTEM REQUIREMENTS continued 4 Expansion Vessel a Adiaphragm type expansion vessel must be connected to a point close to the inlet side of the pump the connecting pipe being not less than 15 mm 1 2 nominal size and not incorporating valves of any sort b The vessel capacity must be adequate to accept the expansion of the system water when heated to 110 C 230 c The charge pressure must not be less than the static water head above the vessel The pressure attained in the system when heated to 110 C 230 F should be at least 0 35 bar 5 Ib in less than the lift pressure of the safety valve For guidance on vessel sizing refer to the table in Frame 7 For further details refer to BS 5449 BS 7074 1 and the British Gas Corporation publication Material and Installation Specifications for Domestic Central Heating and Hot Water For IE refer to the current edition of 1 5 813 include a non return valve and a stop valve with an automatic air vent connected between them the stop valve being located between the system and the automatic air vent The stop valve may remain open during normal operation of the system if automatic water make up is required Through a self contained
61. e 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 S J 0 J L 5 Remove all burrs and place a light chamfer on the outer edge to aid assembly Ideal Logic Heat Installation and Servicing a J 0 J L 22 INSTALLATION 22 INSTALLING THE FLUE FITTING FLUE THROUGH THE WALL 14 Measure wall thickness and add 14mm 14m Wall Thickness 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 contact Mark 2 Point 4 with the terminal lip you
62. e 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 1 5 813 Domestic Gas Installations the current Building Regulations and reference 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 d
63. e 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 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 3 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 25mm 1 75mm 3 25mm 1 200mm 8 25mm 1 200mm 8 25mm 1 BS5440 12008 150mm 6 6 From internal or external corner or to a 25mm 1 boundary along side the terminal BS5440 1 2008 300mm 12 300mm 12 600mm 24 2 Below gutte
64. ed settings on the gas Gas Supply 205862 10076 valve will adversely affect operation and render our warranty void For additional gas supply information refer to Gas Supply on page 8 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 c3 Standby no demand for heat present Boiler is active for heating 1 Boiler is active for boiler frost protection gt Boiler is in lockout for a specific error Display will be blinking alternating with a number or letter to show which error is detected F 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 Ideal Logic Heat Installation and Servicing INSTALLATION 42 GENERAL CHECKS Make the following checks for correct operation CENTRAL HEATING CH MODE 1 Check the boiler gas rate when the 2 Set the central heating external Check the correct
65. enchmark 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 customer any remedial or improvement work identified during the course of commissioning or servicing work Hefer to the manufacturer s helpline where assistance is needed Heport 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 Hespond promptly to calls from a customer following completion of work providing advice and assistance by phone and if necessary visiting the customer Hectify any installation problems at no cost to the customer during the installer s guarantee period www centralheating co uk Benchm
66. ensor YES Fit a new Outside Sensor Disconnect the wires to the outside sensor Check the resistance using a suitable multimeter connected across the Outside Sensor s terminal pins Is wiring securely connected between the incoming terminal AtO C expect 31 000 35 000 Ohms block boiler connection of the Outside Sensor and PCB At 15 C expect 15 000 16 500 Ohms At 30 C expect 7 700 8 500 Ohms Securely connect the wiring at the Replace PCB Is the Outside Sensor value correct Terminal Block and the PCB 76 ALTERNATING F AND A FLOW RETURN REVERSED Is the correct pump connected the correct way NO YES Check that the system pipework is correct 77 ALTERNATING F AND d WATER FLOW Are the boiler and CH system filled with water and all Fill and vent the system and open all isolation isolation and radiator valves open valves Check pump and check electrical connection to Turn power off and on is the pump rotating pump Are connections to water flow sensor secure NO Re fit connector Replace water flow sensor 78 ALTERNATING 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 front left 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
67. er s FAULT CODES ACTION 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 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 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 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 Unconfigured PCB 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 burner burner Outside Sensor Failure Reset the appliance if the boiler fails to operate then ple
68. extended nut retaining the fan mounting bracket 5 Lift and remove the fan and venturi assembly Remove the screw and twist venturi 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 41 amp 42 42 Ideal Logic Heat Installation and Servicing SERVICING 54 BURNER INJECTOR REPLACEMENT 1 2 Refer to Frame 52 Disconnect the electrical leads from the fan 3 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 41 amp 42 55 BURNER REPLACEMENT Se
69. have been measuring from see fig 1 Fit the internal wall seal approximately 65mm before the outer of the 2 location marks Mark 2 Flush with For an internal fit place flue terminal in the centre of the 5 drilled 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 N Correctly sealed wall 5 Cored drilled 992 hole Pull back the flue until the first of the 2 location marks is level with the internal face of the wall Mark 1 Flush with inter wall 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 re fitted 10 Ensure the seam and the outlet term
70. heating flow temp measure and record SEDBUK No Central heating return temp measure and record Controls For combination boilers only Time and temperature control to heating Scale reducer Time and temperature control to hot water Hot water mode Heat input Max operating burner pressure Auto bypass Max operating water pressure Boiler interlock Cold water inlet temp Hot water outlet temp measure amp record Flushing to BS 7593 Water flow rate at max setting measure amp record Inhibitor For condensing boilers only Central heating mode Condensate drain Heat input 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 CHECKLIST AND LEAVE THESE m THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING INSTRUCTIONS WITH APPLIANCE AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Ideal Logic Heat Installation and Servicing 5 GENERAL INTRODUCTION The Logic Heat range of boilers are wall mounted full sequence automatic spark ignition low water content fanned flue high efficiency condensing heating only gas boilers Note Due to the high efficiency of the boiler a plume of water vapour will form at the terminal during operation Central heating CH output is fully modulating with a range of 12 4 8 to 12kW 16 500 to 41 100 Btu h 19 4 8 to 15kW
71. ication for installation and maintenance of gas fired boilers of rated input not exceeding net advises that 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 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 Ensure all caps and seals are re fitted after use Ideal Logic Heat Installation and Servicing SERVICING 46 BOILER FRONT PANEL REMOVAL REPLACEMENT REMOVAL 1 Loosen the two screws retaining the front panel 2 Pull the two spring clips down to disengage and pull panel forward and upward and remove REPLACEMENT 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 panel Re tighten the two retaining screws view from bottom of boiler Flue sampling point for rear flue termination view from top of boiler 47 FAN AND VENTURI ASSEMBLY REMOVAL AND CLEANING Disconnect the electrical leads from the fan Undo the gas pipe union connection to
72. ilding Control LABC either directly or through a enchmaern Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS 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 Engineer name Company name Company name Telephone No Telephone No Gas safe register No Gas safe register No At max rate CO Record At min rate Where Possible CO At max rate Record At min rate Where Possible 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 Record A
73. ils 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 5 Boiler Resets in 15 minutes Turn power off and on at the fused spur 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 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 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 C Ideal P O Box 103 National Ave Kingston Upon Hull HU5 4JN Ideal Consumer Helpline Tel 01482 498660 www idealboilers com Tel 01482 492251 Fax 01482 448858 Registration No London 322 137
74. inal are at the top and fitted as shown Note If less than 5096 of the length of the flue is internal the flue should be fitted from outside Wall Seal Terminal Figi FQ L 0 EE 7 MUST be Terminal Lip ah Rubber Eo Wall Sea note seal is cut away for clarity E Qum Ensure lip of wall seal is positioned over step on plastic nose of flue terminal 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 Clamp Lugs Duct Assembly Flue Turret Turret Clamp Flue Outlet Ideal Logic Heat Installation and Servicing INSTALLATION 23 REAR FLUE OUTLET KIT 55 80 ASSEMBLY EXPLODED VIEW LEGEND 1 Duct Assembly 2 Plastic Connector 3 Wall Mounting Plate 205862 10122 24 TERMINAL
75. irectly 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 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 Ideal Logic Heat Installation and Servicing 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 Regulation
76. ition Electrode Remove the 2 screws holding the ignition electrode to the combustion chamber 6 Remove the electrode 7 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 41 amp 42 Spark Gap i 44 Ideal Logic Heat Installation and Servicing SERVICING 58 FLAME DETECTION ELECTRODE REPLACEMENT 1 Refer to Frame 52 2 Remove the burner Refer to Frame 55 3 Unplug the flame detection lead from the Flame Detection Electrode electrode Remove the 2 screws retaining the detection electrode Remove the electrode 6 Fit the new flame detection electrode check dimension as shown below using the new gasket supplied 7 Reassemble in reverse order 8 Check the operation of the boiler Refer to Frames 41 amp 42 59 SPARK GENERATOR REPLACEMENT Refer to Frame 52 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 the two earth leads are correctly replaced Check operation of the boiler Refer to Frames 41 amp 42 Spark Generator Ideal Logic Heat Installation and Servicing 45 SERVICING SERVICING SERVICING 60 GAS CONTROL VALVE REPLACEMENT Refer to Frame 52 Unplug the elec
77. itions 3 Remove the 2 screws retaining the control 10 11 Ideal Logic Heat Installation and Servicing box cover Carefully lift the 4 retaining clips and remove control box cover 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 Spring out the two side retaining clips and pull the PCB upwards to clear the 4 corner retaining posts Take the new Primary PCB and attach the appropriate Boiler Chip Card BCC to it this should correspond to the output of the boiler 12kW 15kW 18kW 24kW or 30kW Note Ensure the correct orientation of BCC by placing side up as shown Re connect all plug connections Reassemble in reverse order a Turn power on b Displays 8 blue light on off first digit input second digit input 1st letter appliance type i e 2 4 h c Move knob to required setting standby summer winter Note f no BCC fitted on non programmed board 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 Check operation of the boiler Refer to Frames 41 amp 42 SERVICING 47 SERVICING SERVICING SERVICING 63 USER CONTROL PCB REPLACE
78. ke 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 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 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 m OR Burner operating pressure if applicable OR Gas inlet pressure Central heating flow temperature Central heating return temperature COMBINATION BOILERS ONLY
79. ke up vessel on the return side of the domestic hot water cylinder or radiators or b Where access to a make up vessel would be difficult by pre pressurisation of the system Refer to Filling below Mains Connection There must be no direct connection to the mains water supply or to the water storage tank supplying domestic water even through a non return valve without the approval of the local water authority Filling The system may be filled by one of the following methods a Through a cistern used for no other purposes via a ball valve permanently connected directly to a service pipe and or a cold water distributing pipe The static head available from the cistern should be adequate to provide the desired initial system design pressure The cold feed pipe from the cistern should The following fittings shall form a permanent part of the system and shall be fitted in the order stated A stop valve complying with the requirements of BS 1010 Part 2 the hose from the draw off tap shall be connected to this fitting A test cock A double check valve of an approved type Thoroughly flush out the whole of the system with cold water without the pump in position With the pump fitted fill and vent the system until the pressure gauge registers 1 5 bar 21 5lb in Examine for leaks Check the operation of the safety valve by manually raising the water pressure until the valve lifts This should occur wi
80. lancing Alternative 2 2 t 1 Set the programmer to ON for both CH and HW A pde nl Elbow Turn the cylinder thermostat down Close the D 15mm then manual or thermostatic valves on all radiators a tee leaving the twin lockshield valves on the radiators referred to above in the open position Turn up the Cylinder Z room thermostat and adjust these lockshield valves balancing to give boiler flow and return temperatures not more valve 3 Port than 20 C apart These valves should now be left valve as set Open all manual or thermostatic radiator valves and Return adjust the lockshield valves on remaining radiators to give around 20 C temperature drop at each radiator Turn up the cylinder thermostat and adjust the cylinder balancing valve so that the cylinder BOILER achieves a maximum flow consistent with adequate flow to the radiators Check that with only the domestic hot water loop in circuit a differential temperature of 25 C across the boiler is not exceeded 205862 10059 4 Adjust room and cylinder thermostats and programmer to NORMAL settings Ideal Logic Heat Installation and Servicing 11 4 GENERAL LOW HEAD AND LARGE SYSTEMS WITH EXTENSIVE PIPE RUNS OPEN VENT This arrangement is useful for large systems where radiators at the extremities are difficult to vent This can lead to pumping over with conventional feed and vent arrangements The following conditions MUST be observed 1 The top
81. ld the boiler be fired before the system has been thoroughly flushed j 14 2 Open all manual or thermostatic radiator valves and adjust the lockshield valves on the remaining radiators to give around 20 C temperature drop at each radiator Adjust the room thermostat and programmer to NORMAL Turn up the room thermostat and adjust the lockshield settings For further information contact Fernox Cookson Electronics Forsyth Road Sheerwater Woking Surrey GU21 5RZ 44 0 870 601 5000 Sentinel Performance Solutions The Heath Business amp Technical Park Runcorn Cheshire WA7 4QX Tel 0800 389 4670 www sentinel solutions net Scalemaster Water Treatment Products Emerald Way Stone Staffordshire ST15 OSR Tel 01785 811636 Calmag Ltd Unit 3 6 Crown Works Bradford Road Sandbeds Keighley West Yorkshire BD20 5LN Tel 44 0 1535 210 320 Adey Professional Heating Solutions Gloucester Road Cheltenham GL51 8NR Tel 44 0 1242 546700 Ideal Logic Heat Installation and Servicing INSTALLATION 10 BOILER ASSEMBLY Exploded View Note that item numbers are linked to the spares list 103 104 105 106 203 204 205 206 211 214 215 217 218 219 Ideal Logic Heat Installation and Servicing HEAT EXCHANGER DRAIN FLOW SENSOR PIPE FLOW PIPE RETURN GAS COCK PIPE GAS INLET GAS VALVE PIPE GAS INJECTOR INJECTOR ASSEMBLY VENTURI FAN BURNER GASKET BURNER SUMP CLEAN OUT
82. les in force To Light the Boiler Refer to Frame 1 In your own interest and that of safety it is the law that this boiler If a programmer is fitted refer to separate instructions for the must be installed by a Gas Safe Registered Engineer in accordance programmer before continuing with the above regulations 1 CHECK THAT THE ELECTRICITY SUPPLY TO BOILER IS In IE the installation must be carried out by a Registered Gas Installer OFF and installed in accordance with the current edition of l S 813 2 Set the mode control knob B to Off Domestic Gas Installations the current Building Regulations and 3 Set the Heating t t trol A to a reference should be made to the current ETCI rules for electrical et the Heating temperature control A to 4 Switch ON electricity to the boiler and check that all installation mE external controls e g programmer room thermostat and It is essential that ue in this POS are strictly followed cylinder thermostat are ON for safe and economical operation of the boiler Electricity Supply The boiler will commence the ignition sequence supplying heat to the central heating if required This appliance must be earthed Note n normal operation the boiler status display C will Supply 230 V 50 Hz The fusing should be 3A show codes 7 Important Notes Standby no demand for heat This appliance must not be operated with
83. ndensate Min 19mm 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 Ideal Logic Heat Installation and Servicing 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 th
84. neer or in IE a Registered Gas Installer RGII Ideal Logic Heat 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 CENTRAL HEATING OR Check the mains switch fused HOT WATER spur is turned on and ensure mode control knob B is in the ON position Check the Timer is in an ON position and the room thermostat is turned up Does the boiler operate and NO See boiler Operation Modes provide central heating and Fault Codes section If O is displayed then contact a Gas YES Safe Registered Engineer or in IE a Registered Gas Installer RGII Check the time settings on the timer are as you require and adjust if necessary OPERATION MODES DISPLAY CODE ON BOILER DESCRIPTION burner The boiler is in standby mode awaiting either a central heating call or hot water demand burner The boiler has a call for heating but the appliance has reached the desired temperature set on the boiler burner The boiler is operating in heating mode burner The boiler is operating in frost mode continued Ideal Logic Heat Us
85. ng from the terminal block to the connected securely Main PCB securely Is the ribbon cable from the main PCB to the User Interface PCB connected securely Is ribbon cable Connect ribbon from main PCB damaged to User Interface PCB securely Replace ribbon Replace User cable Interface PCB 54 Ideal Logic Heat Installation and Servicing 0 2 A 2 LL F 4 LL A 2 LL 4 LL A 2 LL J 4 LL 0 2 A LL 4 LL 2 a LL 4 LL 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 Heat Installation and Servicing 55 Code Of Practice For the installation commissioning and servicing of domestic heating and hot water products Benchmark places responsibilities on both manufacturers and in
86. nstallation 12 30 up to 6 elbows e Concentric Flue Screw Retaining Kit e Roof Flue Kit to a maximum of 7 5m 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 60 100 High Level Flue Outlet Kit 55 80 Rear Flue only Raised Horizontal Flue Outlet Kit e Flue Deflector Kit e Adjustable Flue Support Bracket e Balcony Flue Kit Terminal Wall Plate Kit e Weather Collar Universal e Weather Collar Flat Roof e Stand Off Kit e Condensate Pump Kit e Weather Compensation Kit Security Bracket Kit Ideal Logic Heat 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 Gas Safe Registered Engineer It must be carried out in accordance with the relevant requirements of the e Gas Safety Installation and Use Regulations 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 Current I E E Wiring Regulations Where no specific instructions are given reference should be made to th
87. nstallation 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 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 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 he
88. nts 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 be considered e Grip the boiler at the base e Be physically capable 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 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 Use designated hand holds e Keep load as close to the body as possible e Always use assistance if required OPTIONAL EXTRA KITS e Horizontal Flue Terminal 600mm long e Horizontal Flue Terminal 1000mm long Horizontal Flue Telescopic e Rear Flue Outlet Kit 55 80 e Flue Extension Ducts 1000mm long 12 24 up to 9m 30 up to 8m e Flue Finishing Kit 60 100 e Flue Finishing Kit 55 80 e 90 Elbow Kit maximum per installation 12 30 up to 6 elbows e 45 Elbow Kit maximum per i
89. o the plastic connector 3 Line up the mark on the top of the plastic connector with the top of the terminal marked with a label 4 Drill 2 3 5mm dia holes through each side of the plastic connector and the air duct and fit the two self tapping screws provided to retain the duct terminal assembly to the plastic connector 5 Seal the joint between the plastic connector and the terminal air duct with the tape provided 6 Push the terminal assembly through the prepared hole in the wall until the rubber seal clears the outside wall Rest the assembly in the hole while fitting the wall mounting plate 7 Screw the wall monting plate to the wall using 2 wall plugs previously fitted with the 2 screws provided Choose one of the 2 sets of slots in the left and right bank Ensure that at least one of the screws is fitted into a top slot 8 Pull the flue assembly back through the wall mounting plate to seal against the outside wall face and ensure the 3 locating tabs are pulled through the wall mounting plate slots 9 Turn the plastic connector clockwise to lock the connector into the wall plate 10 Retain with the M5 screws provided g _ 0 J j 24 Ideal Logic Heat Installation and Servicing INSTALLATION 27 MOUNTING THE BOILER REAR FLUE OUTLET KIT 55 80 1 Remove the rear flue blanking disk 2 Lift the boiler onto the wall plate refer to the introduction section for safe handling ad
90. of the 150 6 system and the feed expansion cistern water level MUST not be Max less than 450 mm 18 The pump must be fitted on the flow side of the boiler System A suitable pump is a domestic circulator capable of providing a maximum Return 20 C temperature differential across the boiler with the whole of the heating circuit open e g Grundfos UPS 15 50 15 60 or equivalent With Connections the minimum flow circuit allowed by the controls the differential must not to boiler Invertad cafd exceed 25 C feed entry The vertical distance between the pump and feed expansion cistern MUST comply with the pump manufacturer s minimum requirements to avoid cavitation Should these conditions not apply either lower the pump position or raise the cistern above the minimum requirement specified by Ideal Stelrad Group The isolation valves should be fitted as close to the pump as possible Return amp flow connections load 30 60 22 mm load 70 80 28 mm 205862 10058 It is recommended that an automatic air vent should be fitted to the return connection 3 SCHEMATIC PIPEWORK AND SYSTEM BALANCING The boiler does not normally need a bypass but at least some radiators on the heating circuit of load 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 footnote re thermostatic radiator valves Ai t X Ir ven 22 Open vent Ba
91. ombustion 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 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 on sealed systems only 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 46 1 Clean the main burner Refer to frame 48 2 Clean the heat exchanger amp condensate trap siphon Refer to Frames 49 amp 50 3 Check the main injector for blockage or damage Refer to Frame 47 4 Check that the flue terminal is unobstructed and that the flue system is sealed correctly The
92. oth clamp lugs into the flue manifold and secure to the flue manifold with the M5 retaining screw ASSEMBLY A 5 Push fit extension duct if required supplied separately into vertical connector Note Ensure turret sample points are servicable and all caps and Pitched roof tile plugs are fitted Flat roof tile weather collar weather collar FAS nm8740 Extension Duct Vertical connector 205862 10085 3G9557b 6 Ifthe last extension duct requires cutting measure X the distance outer ducts between the duct and the terminal and add 100 mm to this dimension This gives the length of the last extension duct XC Note Check the position of the inner flue duct relative to the outer duct on longer than the air duct to ensure engagement in the final flue duct seal a J 0 J L B the assembled extension duct s and ensure the terminal flue duct is cut 7 Finally ensure the roof flashing plate is correctly sealed to the roof Ideal Logic Heat Installation and Servicing INSTALLATION 32 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 disch
93. out the casing correctly fitted and forming an adequate seal Heat being supplied e the boiler is installed in a compartment then the compartment Boiler frost protection boiler will fire if temperature is MUST NOT be used for storage purposes below 5 degrees C e lf itis known or suspected that a fault exists on the boiler then it MUST NOT BE USED until the fault has been corrected by a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII Note If the boiler fails to light after five attempts the fault code Under NO circumstances should any of the sealed components on will be displayed this appliance be used incorrectly or tampered with This appliance is not intended for use by persons including REDEE Ai a 7 children with reduced physical sensory or mental capabilities or reset boiler turn the mode control knob to reset position lack of experience and knowledge unless they have been given and immediately turn knob back to ON The boiler will repeat supervision or instructions concerning use of the appliance by a the ignition sequence If the boiler still fails to light consult person responsible for their safety a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII During normal operation the burner on indicator D will remain illuminated when the burner is lit Children should be supervised to ensure that they do not play with the appliance In cases
94. pe 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 delay 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 Engi
95. r to Frames 41 amp 42 66 BOILER SEALING PANEL SEAL REPLACEMENT Refer to Frame 52 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 b Reassemble in reverse order Check operation of the boiler Refer to Frames 41 amp 42 Note Ensure that the boiler front panel is correctly sealed compressing the seal to make an airtight joint Ideal Logic Heat Installation and Servicing 49 SERVICING FAULT FINDING 67 FAULT FINDING CHART MAIN MENU In order to assist fault finding the boiler has a 7 segment display The key to the display codes is as follows GO TO FRAME 68 ALTERNATING L and 1 FLOW TEMPERATURE OVERHEAT LOCKOUT GO TO FRAME 69 ALTERNATING L and 2 IGNITION LOCKOUT 5 RESETS WITHIN 15 MINS ALTERNATING L and 5 TURN POWER OFF AND ON GO TO FRAME 70 ALTERNATING L and 6 FALSE FLAME LOCKOUT GO TO FRAME 71 ALTERNATING F and 2 FLAME LOSS GO TO FRAME 72 ALTERNATING F and 3 FAN FAULT GO TO FRAME 73 ALTERNATING F and 4 FLOW THERMISTOR FAULT GO TO FRAME 74 ALTERNATING F and 5 RETURN THERMISTOR FAULT GO TO FRAME 75 ALTERNATING F and 6 OUTSIDE SENSOR FAULT LOW MAINS VOLTAGE ALTERNATING F and 7 CONTACT ELECTRICITY PROVIDER PCB FAULT ALTERNATING F and 9
96. ring drain pipes or soil pipes BS5440 1 2008 3 Below eaves BS5440 1 2008 4 Below balconies or a car port roof BS5440 1 2008 5 From vertical drain pipes or soil pipes 7 Above adjacent ground roof or balcony level i 200mm 487 e g door or window into dwelling 1 200mm 48 i 500mm 607 300mm 12 Vertical Terminals 13 Above the roof pitch with roof slope of all angles Above flat roof 300mm 12 300mm 12 14 From a single wall face 300mm 12 From corner walls 300mm 12 15 Below velux window 2000mm 79 16 Above or side of velux window 600mm 24 Only one reduction down to 25mm is allowable per installation otherwise BS5440 1 2008 dimensions must be followed Ideal Logic Heat Installation and Servicing GENERAL 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 plasti
97. s 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 1 5 813 2002 If 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 7671 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 e 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 GENERAL GAS SUPPLY The local gas supplier should be consulted at the i
98. s to the User s requirements Temperatures can be selected using the CH temp ctrl A Knob Setting CH Flow Temp C F Max Min 43 RESET PROCEDURE To reset boiler turn the mode control knob B 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 B C D CH temperature control Mode Control Knob Boiler Status Burner on indicator 44 HANDING OVER After completing the installation and commissioning of the system the installer should hand over to 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 controls Explain the function of the boiler fault mode Emphasise that if a fault is indicated refer to Fault Codes in the User Guide Ideal Logi
99. stallers 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 meets 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 pesi 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 Hegulations Where this involves notifiable work be a member of a Competent Persons Scheme or confirm that the customer has notified Local Authority Building Control prior to work commencing Complete all relevant sections of the B
100. t min rate Where Possible Comments Comments Signature SERVICE 05 Signature SERVICE 06 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 07 Signature SERVICE 08 Engineer name Company name Engineer name Company name Telephone No Gas safe register No Telephone No Gas safe register No At max rate Record At min rate Where Possible At max rate Record At min rate Where Possible CO Comments Comments Signature SERVICE 09 Signature SERVICE 10 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 CO Comments Comments Signature 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 Complianc
101. t 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 insulation Internal Sink basin bath or shower with integral overflow and 75mm trap Minimum 30mm internal pip 45 pipe termination Ideal Logic Heat Installation and Servicing 2 25 Below grate INSTALLATION 34 CONNECTIONS NOTES Ensure all pipe blanking plugs are removed before connecting WATER CONNECTIONS The boiler flow and return pipes are supplied fitted to the boiler and ready for top connection Note For heating loads in excess of 17 6kW 60 000 Btu h use 28mm x 22mm connectors to connect the boiler flow and return pipes to 28mm Top Connection Connect the system pipework to the boiler flow and return pipes An optional stand off kit is available where system pipework needs to be taken downwards 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 information refer to Gas Supply on
102. te the system pump to assist venting of the air this must be done with the gas service cock turned off 2 puer 2 Refit the boiler front panel Refer to Frame 46 Check that the electrical supply is OFF Check that the boiler mode control knob B is off Check that the gas service cock F is OPEN Slacken the screw in the inlet pressure test point E and connect a gas pressure gauge via a flexible tube Switch the electricity supply ON and check all external controls are Calling for heat CENTRAL HEATING 8 10 Set the CH temp control A to max and turn the mode control knob B to ON The boiler control should now go through its ignition sequence until the burner is established If the boiler does not light code L g will be displayed After 5 attempts the boiler will lock out and display fault code L g constantly Reset the boiler Refer to Frame 43 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 D will be illuminated the LED display C will show status C Ensure that with the boiler operating the dynamic gas pressure is able to obtain maximum output Refer to Table 2 IMPORTANT 36 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 seal
103. 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 Inspect fan outlet sealing gasket and replace if necessary Injector Ideal Logic Heat Installation and Servicing 39 SERVICING SERVICING SERVICING 48 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 loosen the 2 rear extended nuts by at least ten turns Lift off the burner from the combustion chamber To facilitate the removal angle the burner as shown 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 Brush off any deposits that may be on the ceramic with a SOFT brush Inspect the sealing gasket around the burner for any signs of damage Replace as necessary 49 CLEANING THE CONDENSATE TRAP SIPHON 40 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 Ideal Logic He
104. thin 0 3 bar 4 3lb in of the preset lift pressure Release water from the system until the initial system design pressure is reached Light the boiler and heat the system to the maximum working temperature Examine for leaks Turn off the boiler and drain the system while still hot Refill and vent the system Adjust the initial pressure to the required value Sizing procedure for expansion vessels The volume of the expansion vessel litres fitted to a sealed system shall not be less than that given by the table on the following page multiplied by a factor of 0 8 for flow temperatures of less than 83 C continued Ideal Logic Heat Installation and Servicing 13 GENERAL 7 SEALED SYSTEM REQUIREMENTS continued Safety valve setting 3 0 bar PB bar Vessel charge and initial 0 5 1 0 15 0 5 1 0 1 5 system pressure bar bar bar bar bar bar Total water content of system litres 25 275 300 Multiplying factors for other system volumes 8 SYSTEM BALANCING Expansion vessel volume litres 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
105. trical lead connection from the gas control valve and disconnect the earth wire Undo the union nut on the outlet of the gas control valve Undo 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 41 amp 42 61 CONDENSATE TRAP SIPHON REPLACEMENT 1 Refer to Frame 52 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 Reassemble in reverse order When reassembling ensure the trap is full of water Check operation of the boiler Refer to Frames 41 amp 42 T rm uhi a S pH J 46 Ideal Logic Heat Installation and Servicing 62 MAIN PCB REPLACEMENT 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 Note Fit the earth strap provided with the PCB to your wrist and secure to a Suitable earth on the boiler chassis 1 2 Refer to Frame 52 Note the control knob pos
106. ue 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 oS 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 gt 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 joint on the outer air duct with the tap
107. uld this occur a fault code will be displayed Refer to fault chart Flame Failure Should this occur a fault code L will be displayed Refer to fault chart 205862 10089 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 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 pi
108. vice ensuring the boiler is offered to the bracket tabs at an angle as shown below and carefully allow the boiler to swing down to the wall as this movement engages the rear flue air and flue seal 3 Screw the boiler bottom retaining bracket to the wall with the screw provided Frame 26 Fill the condensate trap within the boiler by pouring a cupful of water into the flue outlet Take care to ensure that the water is only poured into the flue outlet and does not spill into the boiler casing 4 Remove the top flue blanking disk refer to 5 Replace the top flue blanking disc retain with the horseshoe bracket and fixing screw previously removed During assembly check that the flue seals do not become dislodged 205862 10097 a J J L Ideal Logic Heat Installation and Servicing INSTALLATION 28 FITTING THE OPTIONAL ROOF FLUE KIT Flat or Pitched 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 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
109. y the gross C V of the gas MJ m b For ft h divide the gross heat input Btu h by the gross C V of the gas Btu ft An appliance designed for use on 2nd Family gas Group H only c For m h multiply 1 5 by 3 6 4 Ideal Logic Heat Installation and Servicing GENERAL IDEAL LOGIC HEAT CONTENTS Natural Gas only Air Supply Boiler size PI No Benchmark Commissioning Checklist Boiler Clearances 12 86 CL 08 Boiler Exploded Diagram 15 86 CL 08 Condensate Drain 18 86 CL 08 Commissioning amp Testing Electrical Connections Electrical Supply Fault Finding Destination Country GB IE Flue Fitting Flue Installation Gas Safety Regulations Gas Supply Initial Lighting Installation Safe Handling Servicing Spare Parts Info Thermostatic Radiator Valves Water and Systems Water amp Gas Connections Water Treatment Wiring Diagram 24 86 CL 08 30 86 CL 08 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 Burner operating pressure Appliance serial no on data badge Central

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