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9

Installation and Servicing

 

Section 1 - General

The Boiler has been tested and certified to:

BSEN 15502-1, BSEN 15502-2, BSEN 15502-2-1,                               

BSEN 60335-1, BSEN 60335-2-102, BSEN 55014-1 and 

BSEN55014-2 for use with Natural Gas & Propane.
Detailed recommendations are contained in the following 

British Standard Codes of Practice:

BS5440:1

 

Flues (for gas appliances of rated input not  

 

exceeding 70 kW).  

   

        

BS5440:2

 

Ventilation (for gas appliances of rated input  

 

not exceeding 70 kW).

BSEN12828 

Heating Systems in buildings: Design for water  

 

based heating systems.

BSEN12831 

  Heating Systems in buildings: Method for  

 

calculation of the design heat load.

BSEN14336 

Heating Systems in buildings: Installation  

 

and commissioning of water based heating  

 systems.

BS5546

 

Installation of gas hot  water supplies for  

 

domestic purposes (2nd Family Gases)

BS6798

 

Installation of gas fired hot water boilers of  

 

rated input not exceeding 70 kW.

BS6891

 

Installation and maintenance of low pressure  

 

gas installation pipework.

BS 7593:2019

  Code of practice for the preparation,    

 

commissioning and maintenance of domestic  

 

central heating and cooling water systems.

Health & 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:

  This appliance is UKCA/CE certificated for 

safety and performance. Do not connect external control devices 

directly to this appliance unless recommended in this manual or 

by 

Ideal Heating

 in writing. If in doubt, 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 included in any part of the 

boiler or its manufacture.

1.7  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.

 WARNING: 

Rear access to the boiler is not permitted.

 

CAUTION: 

Do not fit the boiler outside.

Timber Framed Buildings

Boilers installed in a timber-framed building must comply with 

IGE/UP7 +A 2008.

Bathroom Installations

CAUTION: 

This appliance is IP20 rated, do not clean 

with jets of water.

You may install the boiler in any internal space. The installation 

must comply with the current IEE (BS 7671) Wiring Regulations 

and the electrical regulations applicable in Scotland.

If the appliance is to be installed in a room containing a bath or 

shower then, the appliance must be installed beyond Zone 2, 

as detailed in BS7671.

Compartment Installations

A boiler installed in a compartment does not require 

ventilation. However, A boiler installed in a compartment must 

provide adequate clearances for servicing.
The compartment should also be fitted with a suitable label in 

accordance with current standards.

Refer to Section

1.14

Bathroom Installations

[0] Zone 0
[1] Zone 1
[2] Zone 2

[2*] Without the end wall, zone 2 must extend 600 mm from the bath
[A] 600 mm radius from the bath or shower

0010017086-002

2

1

2

1

2

2

1

600 mm

600 mm

600 mm

2250 mm

2250 mm

2*

A

A

A

600 m

m

Summary of Contents for LOGIC+ SYSTEM2 S15

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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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