IDEAL LOGIC Combi ES Series Installation And Servicing Download Page 29

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INSTALLATION

Logic Combi ES -

Installation and Servicing

30 WIRINg DIagRaM

y/g

X1A

X1B

X1C

X1D

X2A

X2B

X7A

X7B

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204626- 9504c

ater

Pressure Sensor

ater Flow

Turbine

Fan

Flow

Thermistor

Return

Thermistor

Flame Sensor Electrode

Spark

Electrode

Spark

Generator

PCB

Gas Valve

Divertor V

alve

Pump

Chassis Earth

Internal T

imer Low

Voltage

Connection

Internal T

imer High

Voltage

Connection

Service Connector

Fused at 4A

- blue - black - brown - red - pink - yellow - white - yellow/green - grey - orange - violet
b bk br r p y w y/g g or v

KEY

TION

Summary of Contents for LOGIC Combi ES Series

Page 1: ...nform 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 For users guide see reverse of book January 2014 UIN 208383 A02 ...

Page 2: ...2 Logic Combi ES Installation and Servicing ...

Page 3: ... knob back to required setting The boiler will repeat the ignition sequence if a heat demand is present Notes for the installer Page 12 Water Treatment Addition of Adey Professional Heating Solutions Page 30 Item 3 added to Electrical Installation Statement added ref to commissioning process of combustion Page 59 New Page Added Benchmark Commissiong Servicing Section Page 60 61 New updated Commiss...

Page 4: ... Maximum operating pressure of water C13 C33 C53 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 I2H An appliance designed for use on 2nd Family gas Group H only...

Page 5: ...tral heating mode Heat input to be calculated For assistance see Technical Helpline on the back page Page Burner operating pressure n a Central heating flow temp measure and record Central heating return temp measure and record For combination boilers only Scale reducer 12 Hot water mode Heat input to be calculated Max operating burner pressure n a Max operating water pressure measure record Cold ...

Page 6: ...d at the selected temperature of between 45o C and 80o C until DHW is drawn off The full output from the boiler is then directed via the diverter valve to the plate heat exchanger to supply a nominal DHW draw off of ES24 9 9 l min at 35 o C temperature rise ES30 12 4 l min at 35 o C temperature rise ES35 14 5 l min at 35 o C temperature rise The DHW draw off rate specified above is the nominal tha...

Page 7: ...re no specific instructions are given reference should be made to the relevant British Standard Code of Practice In IE the installation must be carried out by a Registered Gas Installer RGII and installed in accordance with the current edition of I S 813 Domestic Gas Installations the current Building Regulations and reference should be made to the current ETCI rules for electrical installation De...

Page 8: ...boiler MUST be installed so that the terminal is exposed to external air 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 el...

Page 9: ...oms 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 i...

Page 10: ...es do not exceed 600mm 24 Where the space into which the boiler is going to be installed is less than the length of flue required the flue must be fitted from the outside Installation from inside ONLY b If a core boring tool is to be used inside the building the space in which the boiler is to be installed must be at least wide enough to accommodate the tool Front clearance The minimum front clear...

Page 11: ...eason an additional vessel must be installed on the return to the boiler Guidance on vessel sizing is given in Frame 2 Notes a The method of filling refilling topping up or flushing sealed primary hot water circuits from the mains via a temporary hose connection is only allowed if acceptable to the local water authority b Antifreeze fluid corrosion and scale inhibitor fluids suitable for use with ...

Page 12: ...vice and the boiler in the cold inlet pipe Cold water rising main and pipework in exposed areas need to be suitably lagged to prevent freezing Note DHW Expansion Vessel kit available from Ideal 5 water treatment Central Heating The Logic Combi 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 S...

Page 13: ...17 106 203 106 107 135 105 111 231 112 228 229 303 304 116 115 219 301 401 218 307 324 108 314 506 BCC 217 Burner 218 Gasket Burner 219 Sump Clean Out Cover 223 Flue Manifold 224 Flue Manifold Top 227 Clamp Retaining Flue Turret 228 Hose Condensate Internal 229 Siphon Trap 231 Condensate Outlet Connection 233 Flue Sensing Nipple 301 Ctrol Box Fixings Hings Spring 302 Primary PCB 303 CUI Board 304 ...

Page 14: ... Pack 1 Pipe Gas Inlet 2 Washer Gas blue 3 Gas Cock Filling Loop Pack 1 3 8 Top Hat Washer x2 2 Plastic Chain x2 3 3 8 Blanking Cap x1 4 Valve Dbl Check Filling Loop x1 5 3 8 Fibre Washer x2 6 3 8 Blanking Cap Extended x1 7 Valve Filling Loop x1 8 Filling Loop with 3 8 Nuts x1 Return Valve Pack 1 Pipe CH Return 2 Washer CH 3 Valve Return DHW Pack 1 Pipe DHW Outlet 2 Valve Return DHW 3 Washer DHW x...

Page 15: ...C A E F B 1 2 Pack B Contents Non Telescopic A Flue terminal B Flue turret C Rubber terminal wall seal D Cutting Aid E Wall Seal white 8 unpacking cont d A D B C E 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 ...

Page 16: ...he wall Both wall faces immediately around the cut hole should be flat 2 Drill 2 mounting holes marked from template with a 7 5mm 8mm masonry drill and insert the plastic plugs provided for the wall mounting plate 3 Locate 2 No 14 x 50mm screws in the wall mounting plate one at each side in any of the 3 holes provided at each side and screw home Ensure mounting bracket is level 13 Mounting the Boi...

Page 17: ...th a screw cap seal and a lower air sample point with an air stopper seal Ensure all caps 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 sta...

Page 18: ...ack Horizontal Flue Terminal 1000mm long B Pack Telescopic Horizontal Flue Terminal 1000mm long B Pack Telescopic Cut 75mm Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum B Pack Standard 171 556 286 484 601 816 526 741 Plus 1 1m D pack 1121 1506 1236 1434 1551 1766 1476 1691 Plus 2 1m D pack 2071 2456 2186 2384 2501 2716 2426 2641 Plus 3 1m D pack 3021 3406 3136 3334 3451 3666 3376...

Page 19: ...tlet terminal is upper most 4 Drill a 3 5mm hole through one of the 2 outer side holes in the outer flue 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 tape provided 6 Fit internal and external wall seals see installing flue Cutting HORIZONTAL FLUE TERMINAL 600MM LONG B PACK 1 Measure t...

Page 20: ...m its mounting and will need to be refitted 9 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...

Page 21: ... must be made This is achieved by using either Flat roof weather collar or Universal weather collar Accessories Flue Duct Extension Kits are available for flue lengths extending beyond 1m These packs contain 1m extension ducts and may be cut to the desired length If the offset vertical option is used an elbow Kit is required For a full accessories list refer to page 7 Optional Extras Flue duct sup...

Page 22: ...al positions where this could cause a nuisance should be avoided Minimum dimensions are shown below rf8392 Terminal Position Minimum Dimension Directly below an opening air brick windows etc 300 mm Below plastic painted gutters 300 mm Painted surface 300 mm Below eaves or balcony 500 mm Below velux windows 2000mm Above or side of velux windows 600mm R F 9 8 0 7 A A B A A 600mm B 2000mm The flue te...

Page 23: ...n accordance with the in the instructions provided with the vertical connector kit 3 Secure the vertical connector by applying downward pressure on the connector 4 Position the clamp on the top face of the flue manifold and push it horizontally backwards Locate both clamp lugs into the flue manifold and secure to the flue manifold with the M5 retaining screw 5 Push fit extension duct if required s...

Page 24: ...ernal 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...

Page 25: ...e Minimum connection height up to 3 storeys Soil vent stack 450 Boiler with 75mm sealed condensate trap Min Ø 19mm Internal pipe Min Ø 30mm Internal pipe Water weather proof insulation 75 Boilers without 75mm sealed condensate trap must be fitted with a 75mm trap and visible air break Visible air break at plug hole Min Ø 19mm Internal pipe Sink basin bath or shower with integral overflow and 75mm ...

Page 26: ...s as shown in the picture Ensure each union is fitted with fibre seals provided Do not subject any of the isolating valves to heat as the seals may be damaged WATER CONNECTIONS CH 1 Connect the CH flow service valve black handle and copper tail provided in the hardware pack to the threaded boss connection provided at the lower rear of the boiler 2 Connect the CH rtn valve black handle and copper t...

Page 27: ...le Room Thermostat 7 day kit Combined 7 day timer and room thermostat with wireless communication to receiver unit which fits into control box of the boiler Features English language installation help messages Also OpenTherm Control for gas consumption saving Room thermostat no timer Wiring 1 Remove link wire between Room stat timer terminals 2 Connect room stat across terminals as shown in diagra...

Page 28: ...OOM STAT TIMER Room Stat or Prog Room Stat Optional Frost Stat DIAGRAM A Internal Timer or Programmable Room Stat 3G9561 N L N FROST STAT OPTIONAL ROOM STAT TIMER Room Stat Optional Frost Stat DIAGRAM B External Timer 28 rEPLACING PRE FITTED MAINS CABLE If it is necessary to use an alternative mains cable to the one pre fitted then use the following guide Replacement wiring should comply with note...

Page 29: ...4 1 2 3 5 4 1 2 3 1 2 1 2 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 204626 9504c Water Pressure Sensor Water Flow Turbine Fan Flow Thermistor Return Thermistor Flame Sensor Electrode Spark Electrode Spark Generator PCB Gas Valve Divertor Valve Pump Chassis Earth Internal Timer Low Voltage Connection Internal Timer High Voltage Connection Service Connector Fused at 4AT blue black brown red pink y...

Page 30: ...9927 CH Flow DHW Outlet Gas Supply CH Return DHW Inlet Gas Pressure Test Point ATTENTION IT IS A CONDITION OF THE MANUFACTURERS WARRANTY THAT THE BENCHMARK COMMISSIONING CHECKLIST IS FULLY COMPLETED AND LEFT WITH THE APPLIANCE 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 63 WAR...

Page 31: ...ting valves L M and G are OPEN 4 Check that the electrical supply is OFF 5 Check that the boiler mode control knob D is off 6 Check that the gas service cock K is OPEN 7 Slacken the screw in the inlet pressure test point J and connect a gas pressure gauge via a flexible tube 8 Switch the electricity supply ON and check all external controls are calling for heat Central Heating 9 Set the CH temp co...

Page 32: ... open all DHW taps in turn and ensure that water flows freely from them The display should read neon flashing then neon steady when the burner lights 2 Close all taps except the furthest one from the boiler and check that the boiler is firing at maximum rate This is factory set to give a DHW temperature rise of approximately 35o C at the flow rate stated on page 6 under operation 3 Reduce the DHW ...

Page 33: ...f 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 4 Explain the function and the u...

Page 34: ... to Frame 66 The cleaning procedures are covered more fully in Frames 38 42 and must be carried out in sequence Important 6 After completing the servicing or exchange of components always test for gas tightness 7 When work is complete the front panel MUST be correctly refitted ensuring that a good seal is made Do not operate the boiler if the front panel is not fitted 8 If for any reason the conde...

Page 35: ... engage ensuring the 4 control knobs line up with the holes in the front panel 5 Re tighten the two retaining screws 38 fan and venturi assembly removal and cleaning 1 Disconnect the electrical leads from the fan 2 Undo the gas pipe union connection to the injector housing 3 Remove the extended nut on the fan mounting bracket 4 Lift off fan and venturi assembly 5 Inspect the injector for blockage ...

Page 36: ...The burner head is a ceramic plaque construction Care must be taken to ensure that the burner is not placed down upon its face as this may cause damage to the ceramic 6 Brush off any deposits that may be on the ceramic with a SOFT brush 7 Inspect the sealing gasket around the burner for any signs of damage Replace as necessary 40 cleaning the condensate Trap Siphon 3 2 2 4 4 5 3G9690 1 Pull off th...

Page 37: ...7 Check that the ignition and detection gaps are correct Refer to Frames 48 49 1 Ignition Electrode Flame Detection Reassemble the boiler in the following order 1 Ensure that the condensate trap siphon is full of water 2 Refit the burner ensuring the sealing gasket is correctly positioned and free from damage tighten the 4 fixing screws in the sequence shown below 3 Refit the fan venturi assembly ...

Page 38: ...ame 57 THE BOILER MUST NOT BE OPERATED without THE FRONT PANEL FITTED 44 fan replacement 1 Refer to Frame 43 2 Disconnect the electrical leads from the fan 3 Undo the gas pipe union connection to the injector housing 4 Remove the extended nut retaining the fan mounting bracket 5 Lift and remove the fan and venturi assembly 6 Remove the screw and twist venturi anti clockwise to remove venturi assem...

Page 39: ...g that the new gas seal supplied is located correctly in the injector housing 10 Check operation of the boiler Refer to Frames 32 33 2 4 3 6 4 3 3 46 burner REPLACEMENT 5 5 6 1 See Frame 45 2 Refer to Frame 43 3 Undo the two screws and remove the sump cover 4 Lift the manifold to clear the bottom sealing gasket and remove manifold 5 Remove the 2 front fixing screws and loosen the 2 rear extended n...

Page 40: ...own 8 Reassemble in reverse order 9 Check the operation of the boiler Refer to Frames 32 33 47 return thermistor reNEWAL 1 Refer to Frame 43 2 Unclip the return thermistor from the return pipe and withdraw it from the boiler 3 Disconnect the electrical lead from the thermistor 4 Reconnect the electrical lead to the new thermistor and reassemble in reverse order ensuring that the thermistor is secu...

Page 41: ...e 4 Remove the 2 screws retaining the detection electrode 5 Remove the electrode 6 Fit the new flame detection electrode using the new gasket supplied 7 Reassemble in reverse order 8 Check the operation of the boiler Refer to Frames 32 33 3 3 2 2 4 51 gas control valve replacement 1 Refer to Frame 43 2 Unplug the electrical lead connection from the gas control valve and disconnect the earth wire 3...

Page 42: ...uator head and reassemble in reverse order 6 Check operation of the boiler Refer to Frames 32 33 Diverter Valve Actuator Retaining Clip 1 Refer to Frame 43 2 Pull off the rubber pipe at the sump drain 3 Disconnect the condensate drain pipe 4 Turn the siphon clockwise to disengage and lift to remove Note Keep siphon upright when removing 5 Clean siphon with water 6 Re assemble in reverse order 7 Wh...

Page 43: ...urn power on b Displays 8 blue light on off first digit input second digit input 1st letter appliance type i e 2 4 c c Move knob to required setting standby summer winter Note If no BCC fitted on non programmed board items a b will be displayed then Boiler Type Card Fault Contact Installer The correct BCC for this appliance will need to be fitted 11 Check operation of the boiler Refer to Frames 32...

Page 44: ...refer to Frame 24 before proceeding to check operation of the boiler 5 Disconnect filling loop Refer to Frame 24 6 Check operation of the boiler Refer to Frames 32 33 204626 9692d Gas CH Return Filling Loop DHW Inlet DHW Outlet CH Circuit Drain CH Flow CENTRAL HEATING CIRCUIT 1 Refer to Frame 43 2 Close all the CH water isolating valves on the boiler inlet 3 To drain the primary heat exchanger cir...

Page 45: ... area by disconnecting the 22mm pipe connection at top of pump chamber and bottom of heat exchanger and remove pipe Refer to Frame 59 no s 5 6 7 5 The automatic air vent head is retained in the pump body with a bayonet connection The air vent head and float assembly is removed by turning the head anti clockwise viewed from above and pulling upwards 6 Reassembly is the reverse of the above Ensure t...

Page 46: ...nsuring the correct fit of the pin 10 Reassemble in reverse order 11 Refill the boiler Refer to Frame 24 12 Check operation of the boiler Refer to Frames 32 33 FRONT CARTRIDGE REAR CARTRIDGE 3 4 9 8 1 Refer to Frame 43 2 Drain the boiler Refer to Frame 57 3 Remove condensate trap siphon Refer to Frame 53 4 Remove the diverter valve actuator Refer to Frame 52 5 Remove the 2 allen screws securing th...

Page 47: ...p housing and fit retaining clip 8 Reassemble in reverse order 9 Refill the boiler Refer to Frame 24 10 Check Operation of the boiler Refer to Frames 32 33 6 4 66 DHW Filter DHW Flow REGULATOR Cleaning Replacement 1 Refer to Frame 43 2 Isolate the mains cold water supply to the boiler 3 Drain the boiler DHW circuit Refer to frame 57 4 Remove the DHW flow turbine cartridge Refer to Frame 61 5 Unscr...

Page 48: ...s or seals if any sign of damage is evident When replacing the spring clips located on the return pipe connection ensure clip is oriented to correctly match connecting pipe diameters 17 Ensure the trap siphon is filled with water Refer to Frame 53 18 Refill the boiler Refer to Frame 24 19 Check operation of the boiler Refer to Frames 32 33 1 Refer to Frame 43 2 Drain the boiler Refer to Frame 57 3...

Page 49: ...HARGING 1 Refer to Frame 43 2 Remove the charge point cover 3 Recharge the tank pressure to 0 75 bar 4 Re assemble in reverse order 5 Check operation of the boiler Refer to Frames 32 33 REPLACEMENT 6 Refer to Frame 43 7 Drain the boiler CH circuit Refer to Frame 57 8 Unscrew the union nut on the vessel water connection pipe 9 Support the expansion vessel and unscrew the 2 screws from the securing ...

Page 50: ...T GO TO FRAME 78 THERMISTOR FAULT GO TO FRAME 80 OUTSIDE SENSOR FAULT LOW MAINS VOLTAGE CONTACT ELECTRICITY PROVIDER PCB FAULT REPLACE PCB RESET BOILER No CH but HW OK No HW but CH OK No Display GO TO FRAME 82 GO TO FRAME 83 GO TO FRAME 84 If PCB replaced as a spare ensure that the BCC boiler chip card small plastic part is fitted to the PCB otherwise replace PCB ALTERNATING L and 5 5 RESETS WITHI...

Page 51: ...r to Frame 50 Are these functioning correctly yes Check ignition electrode and associated harness for continuity visual condition and position Refer to Frame 48 Are these functioning correctly NO Check siphon and condensate drain pipe work for blockage and rectify if necessary Boiler now working OK Check wiring connection from gas valve to PCB for continuity If the wiring is OK then replace the PC...

Page 52: ...k if condensate pipe is blocked Check if flue is blocked Replace as necessary no Check gas supply and rectify fault no yes Is 215Vdc supply available at the Gas Valve while the flame is on See note yes Check spark generator and associated harness for continuity and visual condition Refer to Frame 48 Are these functioning correctly yes Check ignition electrode and associated harness for continuity ...

Page 53: ...C expect 1 000 1 100 Ohms Is the Thermistor value correct yes Is the wiring securely connected to the low voltage 6 way connector at the front left hand side of the PCB yes Replace PCB Fit a new Thermistor no Securely connect the wiring to the PCB Is the wiring securely connected to the Flow Thermistor located in the top of the Heat Exchanger yes no Securely connect the wiring to the Water Flow Th...

Page 54: ...t the wiring at the Terminal Block and the PCB Is the wiring securely connected at both the boiler and Outside Sensor yes no Securely connect the wiring at both the boiler and Outside Sensor no yes 81 aLTERNATING c AND 2 BCC fault Boiler CHIP card Is the correct BCC for the boiler securely inserted into the slot at the front left of the PCB identified by the label on the BCC yes no Securely insert...

Page 55: ...on yes no Move the mode knob to the Winter position Are the Timer and the Room Thermostat switched on yes no Switch the Timer and Room Thermostat On Are the Radiator Valves Open yes no Open the Radiator Valves Is there 230Vac at A yes no There is no Voltage from the Timer Room Stat This is not boiler fault Ensure Voltage is supplied to boiler by rectifying external wiring Replace the Divertor Valv...

Page 56: ...e red neon illuminated on the turbine sensor yes Are the flow rates correct as per Frame 2 Is the wiring between the PCB and the diverter valve motor connected yes yes Check diverter head fully engaged and clip secured onto waterset yes Is diverter stuck in the CH position yes Check and replace diverter valve motor head Is Boiler DHW OK NO Change diverter Valve cartridge rear section no Adjust flo...

Page 57: ...ed 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 ensu...

Page 58: ......

Page 59: ...he 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 th...

Page 60: ...opriate Building Regulations and then handed to the customer to keep for future reference GAS BOILER SYSTEM COMMISSIONING CHECKLIST CONTROLS Programmable room thermostat Optimum start control Combination Boiler Fitted Fitted Fitted Automatic bypass to system Fitted Boiler interlock ALL SYSTEMS Yes Yes CENTRAL HEATING MODE OR mbar OR mbar Central heating return temperature COMBINATION BOILERS ONLY ...

Page 61: ...ularly and that the appropriate Service Interval Record is completed Service Provider SERVICE RECORD SERVICE 01 AND Where Possible AND Signature SERVICE 02 AND Where Possible AND Signature SERVICE 03 AND Where Possible AND Signature SERVICE 04 AND Where Possible AND Signature SERVICE 05 AND Where Possible AND Signature SERVICE 06 AND Where Possible AND Signature SERVICE 07 AND Where Possible AND S...

Page 62: ...ollowed e g Gas Safe Register Technical Bulletin TB 008 where chimney flues are in voids The ECGA should be of the correct type as specified by BS 7967 Prior to its use the ECGA should have been maintained and calibrated as specified by the manufacturer The installer must have the relevant competence for use of the analyser Check and zero the analyser IN FRESH AIR in accordance with the analyser m...

Page 63: ...are assembled fixed and supported as per instructions Check that flue and flue terminal are not obstructed Check that no seals e g Those on flue extensions have been displaced during installation Rectify if necessary 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 comp...

Page 64: ...l Technical Training Centre offers a series of first class training courses for domestic commercial and industrial heating installers engineers and system specifiers For details of courses please ring 01482 498 432 Manufactured under an ISO 9001 registered quality management system The code of practice for the installation commissioning servicing of central heating systems Ideal Technical Helpline...

Page 65: ...art on this appliance use only spare parts that you can be assured conform to the safety and performance specification that we require Do not use reconditioned or copy parts that have not been clearly authorised by Ideal For installation guide see reverse of book ...

Page 66: ...neer in accordance with the above regulations In IE the installation must be carried out by a Registered Gas Installer RGII and installed in accordance with the current edition of I S 813 Domestic Gas Installations the current Building Regulations and reference should be made to the current ETCI rules for electrical installation It is essential that the instructions in this booklet are strictly fo...

Page 67: ...e control C is set to the 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 C becomes a method of controlling room temperature Turn the knob clockwise to increase room temperature and anti clockwise to decrease room temperature Once the desired setting...

Page 68: ...ther 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 dow...

Page 69: ...entral heating Check the time settings on the programmer are as you require and adjust if necessary Check the programmer internal or external to the boiler is in an ON position and the room thermostat is turned up NO HOT WATER OR CENTRAL HEATING Check the fused spur is turned on and ensure switch mode control knob D is in the winter position See boiler Operation Modes and Fault Codes section Does ...

Page 70: ...s a call for central heating but the appliance has reached the desired temperature set on the boiler The boiler has a call for hot water but the appliance has reached the desired temperature set on the boiler The boiler is operating in central heating mode The boiler is operating in hot water mode The boiler is operating in frost mode continued OPERATION MODES ...

Page 71: ...RIPTION Low Water Pressure ACTION Check system pressure is between 1 1 5bar on the pressure gauge If the boiler fails to operate then please contact Ideal if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Flame Loss 1 Check other gas appliances in the house are working to confirm a supply is present in ...

Page 72: ...1482 448858 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 Consumer Helpline Tel 01482 498660 www idealboilers com ...

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