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36

 

Installation and Servicing

Section 3 - Servicing

SER

VICING

3.2  REMOVAL / REPLACEMENT OF COMPONENTS

WARNING: 

Do not operate the boiler without a 

front panel fitted

When replacing any component.

1.  Isolate the electricity supply.

2.  Turn off the gas supply.
3.  Remove the boiler front panel.

 

Refer to Section

3.4

4.  Swing the control box down into its servicing position.

After removing / replacing any component.

5.  Ensure all gas valve connections are gas tight with a gas  

  soundness check up to the gas control valve.
6.  Ensure all water connections are tight.

7.  Test the appliance for correct and safe operation.

 

Refer to Section

3.1 

(General)

Notes.

 

1.  In order to assist fault finding, the control panel has an 

LCD diagnostic display.  The key to boiler fault conditions 

is shown in Section 4.

2.  In order to replace components in Sections 

3.13

, 

3.17-

3.18

 and 

3.20

-

3.24

, it is necessary to drain the boiler.

 

Refer to Section

3.3

3.3  DRAINING THE BOILER

CENTRAL HEATING CIRCUIT

1.

  Close all the CH water isolating valves on both the flow 

and return.

2.

  To drain the primary heat exchanger circuit: Open the 

drain valve and attach a length of hose to the CH drain 

point.

3. 

After replacing any component on the boiler, remove the 

hose, close the drain valve and open all system isolating 

valves.

4.  Repressurise before proceeding to check operation of the 

boiler.

5 

Disconnect filling loop.

 

Refer to Section

2.17

6. 

Check that the boiler operates.

Refer to Section

3.2

CH

Flow

Gas

CH 

Return

Cond.

Drain

CH 

Circuit 

Drain

PRV 

Grommet

Содержание LOGIC+ SYSTEM2 S15

Страница 1: ...e Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Heating For the very latest copy of literature for specification and maintenance practices visit our website ide...

Страница 2: ...yes Low Temperature Boiler n a n a no no no no B1 Boiler n a n a no no no no Cogeneration Space Heater n a n a no no no no Equipped with a Supplementary Heater n a n a no no no no Combination Heater...

Страница 3: ...the products in relation to the building size and its characteristics Collector Size in m2 Tank Volume in m3 Collector Efficiency in Tank rating A 0 95 A 0 91 B 0 86 C 0 83 D G 0 81 Solar Contribution...

Страница 4: ...if a heat demand is present NOTES FOR THE INSTALLER WARNING Risk of injury or death CAUTION Risk of damage to objects Table of Acronyms CH Central Heating DHW Domestic Hot Water TRV Thermostatic Radi...

Страница 5: ...g Mode 31 2 28 Menu Operation 32 2 29 Maximum and Minimum Rates 32 2 30 General Checks 33 2 31 Restart Procedure 34 2 32 Handing Over 34 Section 3 Servicing 35 3 1 Servicing Schedule 35 3 2 Removal Re...

Страница 6: ...tion 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...

Страница 7: ...ord Cold water inlet temp measure record Hot water outlet temp measure record Water flow rate at max setting measure record For condensing boilers only Condensate drain 23 24 For all boilers Complete...

Страница 8: ...y components to aid commissioning and fault finding 1 3 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 move...

Страница 9: ...t please enquire Unapproved control devices could invalidate the warranty of this appliance and infringe the Gas Safety Regulations 1 6 SAFE HANDLING OF SUBSTANCES No asbestos mercury or CFCs are incl...

Страница 10: ...ensate drain pipework should be installed in accordance with BS6798 The drain outlet on the boiler is sized for standard 21 5 mm overflow pipe It is a universal fitting to allow use of different brand...

Страница 11: ...cuit Drain Data Plate CH Flow PRV Grommet CH Return Gas Inlet Cond Drain Cond Drain 98 200 152 Front Clearance The minimum front clearance when built in to a cupboard is 5 mm from the cupboard door bu...

Страница 12: ...stem is not pressurised the cold water capacity must not exceed 143 litres Guidance on vessel sizing is given in table above 1 15 SYSTEM REQUIREMENTS CENTRAL HEATING PRV setting bar 3 0 Vessel charge...

Страница 13: ...ment in Central Heating Systems If water treatment is used Ideal Heating recommend only the use of SCALEMASTER SM 1 PRO FERNOX MBI ADEY MC1 SENTINEL X100 or CALMAG CM100 inhibitors and associated wate...

Страница 14: ...uri 215 Fan 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 Condensate Trap 231 Condensat...

Страница 15: ...tions 5 Wall Mounting Template 6 Boiler Warranty 7 PRV Drain Pipe Unpack and check the contents Hardware Pack Box Contents 9 1x HP Box 180 x 111 x 57 5 mm 10 2x Pipe CH Flow Return 11 1x Gas Cock 12 2...

Страница 16: ...2 Cut the flue hole with a 127 mm core boring tool ensure the hole is square to the wall 3 Drill the 2 mounting holes with a 7 5 mm 8 mm masonry drill and insert the plastic plugs provided 4 Locate 2...

Страница 17: ...ctor Weather collar Ideal part no 152258 Ideal part no 0 5 m 211037 1 m 203129 2 m 211038 Balcony flue kit Ideal part no 208177 Soffit kit Ideal part no 211302 Raised horizontal flue kit Ideal part no...

Страница 18: ...ally from a terminal wall 300 mm 13 Horizontally from an adjacent window 600 mm 14 Facing an opening into an adjacent building 2000 mm 15 At an angle to the boundary 90 300 mm 45 600 mm 16 Parallel to...

Страница 19: ...1000 3 2 1 600 3 4 5 1 2 2000 Opening in adjacent building 14 3 1 2 300 At an angle to the boundary 15 2 Parallel to the boundary 16 Facing the boundary 8 6 0 0 1 300 3 All measurements mm Boundary B...

Страница 20: ...m 90 mm 2510 mm Retaining screw Clamp Lugs Sample points Flue Outlet C A A Duct Assembly B Flue Turret C Turret Clamp D Seal Flue Outlet D B 1 Ensure the condensate trap in filled with water 2 Ensure...

Страница 21: ...the inner wall surface 9 Hold the flue steady and push the inner wall seal towards the wall until Mark 2 is just visible FITTING THE FLUE THROUGH THE WALL External Installation 1 Follow steps 1 5 from...

Страница 22: ...the instructions provided 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 Lo...

Страница 23: ...suitable pump recommended by the boiler or pump manufacturer Refer to Fig 3 External Drain Connections The use of an externally run condensate drainage pipe should only be considered after exhausting...

Страница 24: ...n Terminated and cut at 45 43 mm 90 male female bend Water weather proof insulation 68 mm PVCU Strap on fitting Boiler with 75 mm sealed condensate trap Boiler with 75 mm sealed condensate trap Min 19...

Страница 25: ...y be a slight water leak from the air vent therefore electrical connections should be protected 1 Ensure that the CH isolating handles are open 2 Fill and vent the system Check for water soundness Iso...

Страница 26: ...ip and swing back the installer wiring cover and latch into the retaining clips All of the connections can now be readily accessed the plugs can be removed to aid wiring 5 Connect the switched live to...

Страница 27: ...mmet and re fit 7 Close the installer wiring cover ensuring that it is located correctly and that the cable is retained into the strain relief as shown 6 8 Swing the control box back up into the opera...

Страница 28: ...e Spark Generator 1 2 3 Fan 2 3 4 Pump 1 2 3 3 2 1 2 Gas Valve 1 X7 X1 X2 X3 X5 X6 X8 X9 X10 g y br b r bk r w br g y bk b g y g y bk b r r b Chassis Earth bk b p y bk p y bk or bk bk r bk p gy bk v b...

Страница 29: ...with the requirements Refer to Gas Supply page 10 Ensure that this inlet pressure can be obtained with all other gas appliances in the property working 2 24 COMMISSIONING AND TESTING Service Required...

Страница 30: ...start Button The boiler will repeat its ignition sequence If Restart occurs 5 times within 15 minutes then Too Many Restarts will be shown When the burner is established the flame symbol D will be sho...

Страница 31: ...ER OPERATING MODE The boiler mode is displayed by default to change the mode simply press mode and select the desired mode WITHOUT OUTSIDE SENSOR CONNECTED To Switch On Press Mode Button Menu Mode Off...

Страница 32: ...for 10mins as long as there is sufficient cooling load Target Fan Speed 1400rpm Actual Fan Speed 1400rpm Time remaining 10 mins Exit Minimum Rate Press The boiler will run at Minimum Rate for 10mins...

Страница 33: ...ternal controls are calling for heat and the DHW external controls are not The display should show 2 Gas Rate Check the boiler gas rate when the boiler is at maximum output Check at the gas meter with...

Страница 34: ...em controls 4 Ensure the greatest possible fuel economy consistent with the household requirements of both heating and hot water consumption 5 Explain the precautions necessary to prevent damage to th...

Страница 35: ...the system water quality in accordance with BS7593 2019 14 Complete the service record in the Benchmark section Do not operate the boiler if the front panel is not fitted PRELIMINARY INSPECTION 1 Lig...

Страница 36: ...assist fault finding the control panel has an LCD diagnostic display The key to boiler fault conditions is shown in Section 4 2 In order to replace components in Sections 3 13 3 17 3 18 and 3 20 3 24...

Страница 37: ...anel onto the top retaining clips 4 Push the panel until the 2 bottom spring clips engage ensuring the 1 knob and 4 buttons line up with the holes in the front panel 5 Re tighten the two retaining scr...

Страница 38: ...rews and release the nozzle assembly 6 Inspect the injector for blockage or damage 7 Clean the outside of the injector and use a small flue brush to clean the injector hole Do not use anything abrasiv...

Страница 39: ...e left hand side of the boiler once it is in the vertical position 5 Carefully brush the ceramic burner with a soft non metallic bristle brush 1 1 Place thumb here Insert two fingers 1 SCAN for video...

Страница 40: ...tion lead from the electrode 6 Remove the earth lead from the electrode 7 Remove the 2 screws holding the electrode to the combustion chamber 8 Remove the electrode 9 Fit the new electrode using the n...

Страница 41: ...2 3 7 2 3 13 RETURN THERMISTOR REPLACEMENT 1 Isolate and drain down the boiler 2 Remove the clip from the pump housing and remove the thermistor 3 Disconnect the electrical lead from the thermistor 4...

Страница 42: ...e the trap and rubber connector 2 Unplug the electrical lead connection from the gas control valve 3 Remove the outlet gas valve clip and slide the pipe upwards 4 Undo the gas inlet pipe union at the...

Страница 43: ...until the minimum system design pressure is reached 1 0 bar if the system is to be pre pressurised 3 3 Refer to Section 2 17 3 17 PRESSURE GAUGE REPLACEMENT 1 Drain the boiler 2 Remove the boiler fron...

Страница 44: ...Select Select Boiler Name Option 1 of 4 System2 UK Press Next until System UK is shown then press Select Select Boiler Model Option 1 of 6 System UK 15kW Natural Gas Back Next Select Press Next until...

Страница 45: ...pwards 5 Reassemble Ensure the air vent head o ring seal is fitted 6 Ensure the air vent cap is loose 7 Refill the boiler Check for leaks around the new air vent joint Air Vent Cap Refer to Section 3...

Страница 46: ...is fitted and replace clip 6 Refill the boiler 7 Check that the boiler operates Refer to Section 2 30 2 32 4 2 Refer to Section 3 2 Refer to Section 3 3 Refer to Section 2 17 3 Shown rotated 90 1 Drai...

Страница 47: ...Remove the retaining clip on the vessel water connection pipe and remove the pipe 7 Support the expansion vessel and unscrew the 2 screws from the securing bracket located on the top of the boiler an...

Страница 48: ...at exchanger fixing screws 15 Remove the Heat exchanger slide out of location bracket 16 If replacement sump required Rotate heat exchanger assembly 180 Place new sump onto heat exchanger ensuring cor...

Страница 49: ...ary checks More detailed fault checks and actions are described in the following pages 4 1 MAIN MENU FAULT HELP Refer to Section 3 13 3 23 4 2 OVERHEAT LOCKOUT Is the Boiler and CH System filled with...

Страница 50: ...nd 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 PCB NO Replace Spark Generator and harness as necessary...

Страница 51: ...rrectly YES Check trap and condensate drain pipe work for blockage and rectify if necessary Boiler now working OK Check wiring from gas valve to PCB for continuity If the wiring is OK then replace the...

Страница 52: ...ck and replace wiring as necessary NO Disconnect the wiring from the Flow Thermistor Check the resistance using a suitable multimeter connected across the Thermistor s terminal pins Temperature Resist...

Страница 53: ...ted at both the boiler and Outside Sensor YES NO Securely connect the wiring at both the boiler and Outside Sensor NO 4 11 NO CH OPERATION Is Off shown underneath the rad on the display NO YES Press M...

Страница 54: ...mbol NO YES Press mode button until OFF is not shown under the Tap symbol Is there 230V at SL2 IN NO Check system controls and wiring Is an Outside Sensor connected YES YES Check wiring from terminal...

Страница 55: ...al 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 idealparts com Our Par...

Страница 56: ...56 Installation and Servicing Section 6 Benchmark Commissioning...

Страница 57: ...ld be made aware it is ultimately their responsibility to register with the manufacturer within the allotted time period It is essential that the boiler is serviced in line with the manufacturers reco...

Страница 58: ...te Gas rate for combination boilers complete DHW mode gas rate m3 hr or ft3 hr Central heating output left at factory settings Yes No If no what is the maximum central heating output selected kW Dynam...

Страница 59: ...test is required on every annual service in accordance with the manufacturers instructions and BS 7593 It is only acceptable to not have undertaken this if the service engineers attendance visit was...

Страница 60: ...E 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...

Страница 61: ...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...

Страница 62: ...eal Technical Helpline 01482 498663 Ideal Consumer Helpline 01482 498660 Ideal Parts 01482 498665 idealheating com Ideal Boilers Ltd pursues a policy of continuing improvement in the design and perfor...

Страница 63: ...at we require Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Heating For the very latest copy of literature for specification and maintenance practices visit our...

Страница 64: ...ogramme Benchmark has been introduced to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating syst...

Страница 65: ...or lack of experience and knowledge provided they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play w...

Страница 66: ...ting and Domestic Hot Water required If a Boiler symbol is shown on the display then press Mode until either Ready or On is shown under the Boiler symbol If Tap Radiators symbols are shown then press...

Страница 67: ...re 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...

Страница 68: ...Boiler symbol is shown On the display then press Mode until either Ready or On is shown underneath the Boiler Symbol If a Tap symbol is shown on the display then press Mode until either Ready or On is...

Страница 69: ...0 C Set by Room Stat Ready Summer Mode No Heat Demand Target 60 C Menu Mode Off To Switch On Press Mode Button then On Ready Summer Mode DHW Demand Target 60 C Menu Mode On at 60 C Winter Mode No Heat...

Страница 70: ...ontact Installer Menu PCB Fault Contact electricity provider Menu Low Mains Voltage 1 With boiler off system cold fill system to 1 0 bar 2 Bleed radiators refill system to 1 0 bar 3 If fault persists...

Страница 71: ...Notes Installation and Servicing 9...

Страница 72: ...34 Ideal Technical Helpline 01482 498663 Ideal Consumer Helpline 01482 498660 Ideal Parts 01482 498665 idealheating com Ideal Boilers Ltd pursues a policy of continuing improvement in the design and...

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