Intergas 24 SB (G.C. 41-291-02) Installation, Service And User Instructions Manual Download

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Intergas Heating Ltd

Compact HRE

18 SB

(G.C. 41-291-01)

24 SB

(G.C. 41-291-02)

30 SB

(G.C. 41-291-03)

40 SB

(G.C. 41-291-07 )

Installation, service

and user instructions

Please read these installation instructions carefully before installing and using
the appliance. Keep these installation instructions with the appliance.

Always act in accordance with the instructions indicated.

Summary of Contents for 24 SB (G.C. 41-291-02)

Page 1: ...C 41 291 03 40 SB G C 41 291 07 Installation service and user instructions Please read these installation instructions carefully before installing and using the appliance Keep these installation instr...

Page 2: ...ch is available from the Heating and Hotwater Industry Council who manage and promote the scheme Visit www centralheating co uk for more information CONTENT 1 Preface 4 1 1 Regulation 4 1 2 Warnings 4...

Page 3: ...12 3 Assembly 49 12 4 Combustion 49 13 Electrical diagram 50 13 1 Electrical diagram HRE SB 50 13 2 NTC resistances 50 13 3 Typical Y Plan connection 51 13 4 Typical S Plan connection 51 14 Short spa...

Page 4: ...ns currently in force Read these instructions carefully before installing or using the appliance 1 3 Manual handling When moving the boiler always keep your back straight bend your knees don t twist m...

Page 5: ...nufacturer Keep these installation instructions with the appliance 1 8 Service and technical support For information about specific adjustments installation maintenance and repair work please contact...

Page 6: ...s and Local Water Authority Bye Laws UK Water Regulations and Bye Laws Health Safety 2 2 The Installation The installation must comply with the following British Standards codes of practice BS 5440 Fl...

Page 7: ...Notified Body The Intergas Compact HRE SB range of central heating boilers are manufactured from high quality materials and designed for reliability and optimum performance Intergas is committed to th...

Page 8: ...data Gas consumption G20 m3 h 0 58 2 29 0 75 2 91 0 79 3 39 0 80 4 41 Gas consumption G31 m3 h 0 22 0 87 0 28 1 11 0 30 1 29 0 31 1 68 Appliance pressure loss CH mWk See 10 5 See 10 5 See 10 5 See 10...

Page 9: ...QHE GJ 55 69 80 125 Sound power level LWA dB 45 45 50 55 CAUTION Please read all instructions before fitting this appliance This appliance is not intended for use of persons including children with d...

Page 10: ...nation with the accompanying elbow in flue sets D Sensor S1 N Connection block terminal strip X4 E Sensor S2 O Condensate drain pan F Fan P N a G N a Q Condensate trap H CH pressure sensor R Heat exch...

Page 11: ...r list All boiler adjustments are accessible through the parameter list in the software 3 4 Heat transfer Heat transfer to the boiler s heating circuit is obtained via a primary gas to water heat exch...

Page 12: ...the exchanger In this operating mode the pressure in the CH installation in Bar can also be read on the temperature display Waiting mode The LED at the button is lit and possibly one of the LEDs for...

Page 13: ...boiler is equipped with a digital clock and offers the possibility to program 4 points in time to switch from CH off or CH on During the clock active periods the boiler will respond on CH demands fro...

Page 14: ...ing the button continuesly in the display the CH water pressure is shown By pressing the button continuesly in the display the ionisation current is shown 4 7 Frost protection FROST PROTECTION To prev...

Page 15: ...connections on the boiler It is important to thoroughly flush the water circuits after isolating the boiler in order to remove any fluxes and debris from them This should be done particularly where b...

Page 16: ...092647 Concentric connection boiler adapter 60x100 Concentric flue adapter Sealing cap Neccesary when connecting to a higher positioned wall terminal 090547 Sampling cap 847000 Bend 45 084661 Bend 90...

Page 17: ...ith the base adapter on the boiler 081298 Vertical roof terminal incl boiler adapter 60 100 082973 Plume management kit 081294 Elbow 90 for Plume management kit 081284 Elbow 60 for Plume management ki...

Page 18: ...l mounting jig bracket A Supply CH 22 B Return CH 22 C Gas F Condensate drain 25 flexible G Drain PRV 15 H 840 Compact HRE SB 30 SB 40 H 780 Compact HRE SB 24 H 720 Compact HRE SB 18 Z Flue pipe air s...

Page 19: ...be realized by opening a cupboard door Flammable fluids and materials must be stored at least 1m away from the boiler The wall on which the boiler is mounted must be sufficiently strong to support th...

Page 20: ...e valves DHW connections remain unused NOTE All valves with the exception of the return valve must be in a vertical position for open The return valve must be in horizontal position for open CAUTION M...

Page 21: ...p with water and slide it as far as possible upwards on to the condensate drain connector below the appliance CAUTION The Compact HRE 40 SB is only to be installed with the condensate trap length 235...

Page 22: ...rom the appliance in order to prevent overheating of the appliance A radiator without thermostatic valves is not a suitable by pass 8 1 3 Weather compensation and heating DHW cylinder on hot water pri...

Page 23: ...onsult sections 8 3 1 and chapter 13 for making the connections 5 After making the desired connections plug the appliance into an earthed unswitched wall socket or connect to a fused switched spur 8 2...

Page 24: ...er is adjusted to the most optimal value The Open Therm OT room thermostat has te be connected tot the contacts 11 and 12 of connector X4 see chapter 13 electrical diagram CAUTION Connecting the Open...

Page 25: ...diagram B Gully C Condensate discharge from boiler D Servicable waste trap E 5 20 mm meter F 100 mm G 110 mm H 450 mm If an externally run condensate drainage pipe is used the following measures shou...

Page 26: ...ont roofs 200 mm E From vertical drain pipes and soil pip 150 mm F From internal or external corners 300 mm G Above ground roof or balcony level 300 mm H From a surface facing a terminal 600 mm I From...

Page 27: ...No white part of the flue should be visible externally CAUTION Only an Intergas approved flue is to be used with this product Failure to comply with this requirement will invalidate your guarantee an...

Page 28: ...the flue Hatches must be a minimum of 300mm x 300mm and positioned with the edge of the inspection hatch to 1 5m of any joint and at changes of direction Bends should be viewable from both directions...

Page 29: ...the manual bleed screw 16 Bleed the air in the installation with the manual bleed screws on the radiators 17 Top up the CH installation if the pressure has dropped too far as a result of the air bleed...

Page 30: ...h the boiler operating in the maximum rate condition check that the CO2 percentage measuered at sampling point X complies with the requirements as described in the table under 10 8 1 Ensure that this...

Page 31: ...roximately 80 C 5 Check the temperature difference between the supply and return for the appliance and the radiators This must be approximately 20 C For this purpose set the maximum power on the servi...

Page 32: ...times are as follows Display 06 00 and 1 Start first period CH on 09 00 and 2 End first period CH off 16 00 and 3 Start second period CH on 22 00 and 4 End second period CH off By pressing the button...

Page 33: ...of the appliance it is equipped with frost protection If the temperature of the heat exchanger becomes too low the burner switches on until the temperature of the heat exchanger is sufficient If ther...

Page 34: ...code on the display the appliance can be restarted by pressing the key Check the nature of the fault on the basis of the fault codes in 11 1 and resolve the cause of the fault if possible before reset...

Page 35: ...imum CH power set 85 85 85 99 Adjustment range of set value parameter c up to 85 or up to 99 HRE SB40 only 3 Max power modulating pump 80 80 80 100 Adjustment range value of parameter c until 100 3 Ma...

Page 36: ...nge 0 to 15 minutes P Ref value DHW 0 0 0 0 Not applicable P Summer mode 0 0 0 0 Not applicable q Heating curve coefficient 0 0 0 0 Not applicable r 10 3 1 Enable disable external boiler keep hot faci...

Page 37: ...6 Adjusting pump setting The switch for adjusting the pump setting is located on the CH pump connection box Factory setting III 1 Adjust the pump setting dependent on the maximum power set and the wa...

Page 38: ...e measurement must be performed first at maximum power and thereafter on the minumum power see 10 8 1 and 10 8 2 For reference reasons the tables below contain O2 and CO2 values When the CO2 or O2 val...

Page 39: ...sure a capital H is shown in the display to ensure the appliance to run at maximum power 7 Wait until the reading of the flue gas analyser is stable minimal 3 minutes 8 Note the measured value O2 H o...

Page 40: ...ne 3P G31 CO2 CO2 Maximum value CO2 H CO2 H 0 3 Minimum value 8 4 9 4 Important The gas air ratio is set correctly when the measured value at minimum output is within the upper and lower limit Adjusti...

Page 41: ...5a is for natural gas 4b and 5b is for Propane The value measured at maximum output as noted during the measurement on maximum output CO2 H or O2 H Turning clockwise of the adjustment screw will rais...

Page 42: ...37 mBar Measured value am maximim power See 10 8 1 Prescribed value at minimum power CO2 H 0 3 CO2 H CO2 L 10 8 10 5 0 1 10 6 10 3 0 1 10 4 10 1 0 1 10 2 9 9 0 1 10 0 9 7 0 1 9 8 9 5 0 1 Example when...

Page 43: ...O ring C and the gas restriction D with the rings from the conversion set 5 05 for 18SB 5 50 for 24 30 and 40SB 6 Re assemble in reverse sequence 7 Open the gas tap 8 Check the gas connections before...

Page 44: ...switch sticking 2 S1 and S2 interchanged Check cable loom Replace S1 or S2 4 No flame signal Gas tap closed No or incorrect ignition gap Gas supply pressure too low of failling Gas valve or ignition u...

Page 45: ...as air adjustment 11 2 2 Burner ignites noisily Possible causes Solution Gas supply pressure to high The house pressure switch may be faulty Contact the gas company No Incorrect ignition gap Replace t...

Page 46: ...rature is too low Increase the CH temperature See Operating CH Check outside sensor for short circuiting Rectify No Pump not running correctly Pump setting is too low Increase pump setting or replace...

Page 47: ...is flashing alternately red and green Possible causes Solution Mains voltage to high or to low Check the mains No Temperature of the pump is to high Check the water and environment temperature 11 2 1...

Page 48: ...turning it anti clockwise 7 Lift the condensate drain pan on the left hand side from the connection to the condensate trap 4 and turn it to the right with the condensate trap connection over the edge...

Page 49: ...ance on with the key 11 Check the front cover the fan connection on the front cover and the flue pipe components for leakage 12 Check the gas air adjustment 13 Fit the casing tighten the two screws le...

Page 50: ...remove connection 6 7 8 9 External sensor 12k ohm 25 C 11 12 OpenTherm thermostat remove connection 6 7 Connector X2 230V 1 3 Room thermostat 230 AC 1 Switch live 3 Live fused 1 3 Frost thermostat 230...

Page 51: ...Intergas Heating Ltd 51 13 3 Typical Y Plan connection 13 4 Typical S Plan connection...

Page 52: ...lve Siemens 801467 Ignition module 801477 Condensate trap HRE 18 SB 24 SB 30 SB 844187 Condensate trap HRE 40 SB 844787 Flow switch DHW 844267 Condensate collector 847037 Pressure sensor CH 864087 Sea...

Page 53: ...rer s liability under the agreement is expressly limited to fulfilment of the warranty obligations defined in this article All claims for compensation except for those relating to failure to fulfil th...

Page 54: ...Intergas Heating Ltd 54 17 GAS BOILER SYSTEM COMMISSIONING CHECKLIST...

Page 55: ...Intergas Heating Ltd 55 18 SERVICE RECORD...

Page 56: ...a ISO 9001 certified production faccility Intergas Heating Ltd Intergas Heating Ltd Tel 01527 888000 88322802 Building 94 Bay 1 Vantage Point Fax 01384 279480 The Pensnett Estate info intergasheating...

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