Intergas Compact HRE 18 OV Installation, Service And User Instructions Manual Download

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Intergas Heating Ltd

Compact HRE

18 OV

(G.C. 41-291-04)

24 OV

(G.C. 41-291-05)

30 OV

(G.C. 41-291-06)

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 Compact HRE 18 OV

Page 1: ...5 30 OV G C 41 291 06 Installation service and user instructions Please read these installation instructions carefully before installing and using the appliance Keep these installation instructions wi...

Page 2: ...dance with the Benchmark Code of Practice which is available from the Heating and Hotwater Industry Council who manage and promote the scheme Visit www centralheating co uk for more information CONTEN...

Page 3: ...embly 39 12 2 Cleaning 39 12 3 Assembly 40 12 4 Combustion 40 13 Electrical diagram 41 13 1 NTC resistances 41 13 2 Typical Y Plan connection 42 13 3 Typical S Plan connection 42 14 Short spares List...

Page 4: ...gulations 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...

Page 5: ...1 8 Service and technical support For information about specific adjustments installation maintenance and repair work please contact Intergas Heating Ltd Building 94 Bay 1 Vantage Point The Pensnett E...

Page 6: ...d input not exceeding 70kW Part 2 Air Supply BS 5546 2000 Installation of gas hot water supplies for domestic purposes BS 5549 1990 Forced circulation hot water systems BS 6700 1997 Design Installatio...

Page 7: ...Gas consumption G20 m3 h 0 58 1 94 0 75 2 46 0 79 2 80 Gas consumption G31 m3 h 0 22 0 74 0 28 0 94 0 30 1 07 Appliance pressure loss CH mWk See 10 5 See 10 5 See 10 5 NOx class natural gas 5 5 5 NOx...

Page 8: ...J Mains lead 230 V AC without plug stripped B Flow CH K Condensate trap C Return CH M Ionisation Ignition electrode D Sight glass N Fan E Sensor S1 O Gas valve F Heat exchanger P Position of data plat...

Page 9: ...es direct burner ignition and flame supervision along with continuous modulation of the burner s gas supply 3 3 Parameter list All boiler adjustments are accessible through the parameter list in the s...

Page 10: ...tection is active This means that the external pump operates and the exchanger is heated up if the temperature of the water present in it falls too far If the frost protection is actuated code 7 is di...

Page 11: ...tter two however the maximum is the temperature set on the display During CH operation the requested CH supply temperature is indicated on the operating panel The CH supply temperature can be set betw...

Page 12: ...rogram and Actual situation 4 7 Frost protection FROST PROTECTION To prevent freezing the appliance is equipped with an internal frost protection If the heat exchanger temperature falls too low the bu...

Page 13: ...installing is connected to the appropriate 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 the...

Page 14: ...roof 087910 Weather slate flat roof 087372 Extension L 100 incl wall bracket 082975 Horizontal telescopic offset wall terminal Only to be used in combination with the base adapter on the boiler 08129...

Page 15: ...Intergas Heating Ltd 15 Plume management kit 081294 Elbow 90 for plume management kit 081284 Elbow 60 for plume management kit 081285 Extension L 100 incl wall bracket for plume management kit 081286...

Page 16: ...imensions A Supply CH 22 B Return CH 22 C Gas F Condensate drain 25 flexible G Drain PRV 15 H 710 Compact HRE OV 30 H 650 Compact HRE OV 24 H 590 Compact HRE OV 18 Z1 Standard flue pipe 60 100 concent...

Page 17: ...y 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 t...

Page 18: ...e 9 Connect the flexible tube from the condensate trap to the drain via an open connection The condensate discharge system must be made of plastic no other materials may be used The discharge duct mus...

Page 19: ...connection Always use the enclosed compression fittings 8 1 1 The CH system should be equipped with A drain tap at the lowest point s of the installation A heating system feed tank 8 1 2 Thermostatic...

Page 20: ...ions 8 3 1 and chapter 13 for making the connections 5 After making the desired connections plug the appliance into an earthed wall socket 8 3 1 Electrical connections Temperature control Connector X4...

Page 21: ...om thermostat to communicate Based on the information from the room thermostat the flow temperature of the boiler is adjusted to the most optimal value The Open Therm OT room thermostat has te be conn...

Page 22: ...ee 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 sh...

Page 23: ...r window into a dwelling 1200 mm K Vertically from a terminal on the same wall 1500 mm L Horizontally from a terminal on the same wall 300 mm M Above an opening air brick opening windows etc 300 mm N...

Page 24: ...apply 45 bend 1 metre and for a 90 bend this is 1 5 metres CAUTION Only an Intergas approved flue is to be used with this product Failure to comply with this requirement will invalidate your guarante...

Page 25: ...y joint and at changes of direction Bends should be viewable from both directions where the inspection hatch cannot be positioned at the bend Where suitable access is not provided the appliance MUST N...

Page 26: ...ce heat output will be reduced and correct combustion readings may not be obtained Do not adjust the air gas ratio Correct gas supply to obtain sufficient working pressure NOTE The inlet working press...

Page 27: ...h and or Open Therm regulation 2 Adjust the pump setting depending on the maximum power set and the resistance in the CH installation For the water head of the pump and the pressure loss of the applia...

Page 28: ...second period CH on 22 00 and 4 End second period CH off By pressing the button the new times will be stored in the boiler controller In the service display P appears When the clock is in period 1 or...

Page 29: ...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 there is a possibility o...

Page 30: ...the temeperature 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...

Page 31: ...ly active with MIT switch 3 pump on with external switch 2 Maximum CH power set 85 85 85 Adjustment range of set value parameter c up to 85 3 Maximum DHW power set 85 85 85 Adjustment range of set val...

Page 32: ...pump setting can be adjusted Consult the manual of the external pump for advice 3 Check the temperature difference between the appliance supply and return this must be approximately 20 C 4 The minimu...

Page 33: ...ith h in service display press spanner symbol and again 6 Allow readings to stabilize and check the CO2 percentage is as listed in table under 10 8 7 Record the CO2 percentage Test program L LOW SETTI...

Page 34: ...and anti clockwise lower 12 After measurement and setting replace the cover cap A and close the CO2 measurement nipple 13 Adjust the appliance to the maximum power by simultaneously pressing the keys...

Page 35: ...r which the appliance has been set by the manufacturer the gas metering ring should be replaced Conversion sets for other types of gas are available to order 10 9 1 Converting the gas restriction 1 Sw...

Page 36: ...ame signal Gas tap closed No or incorrect ignition gap Gas supply pressure too low of failling Gas valve or ignition unit not powered 5 Poor flame signal Condensate drain blocked Check adjustment of g...

Page 37: ...the setting See gas air adjustment No Weak spark Check the ignition gap Replace the ignition electrode Replace the ignition unit on the gas valve 11 2 3 Burner resonating Possible causes Solution Gas...

Page 38: ...No The boiler power has not been correctly set for the installation Adjust the power See setting maximum CH power No No heat transfer as a result of lime scale or fouling in the heat exchanger De sca...

Page 39: ...il the bottom of the pipe is above the condensate drain pan connection Pull the bottom of the pipe forwards 2 and remove the pipe downwards 3 turning it anti clockwise 7 Lift the condensate drain pan...

Page 40: ...flue pipe components for leakage 12 Check the gas air adjustment 13 Fit the casing tighten the two screws left and right of the display and close the display cover 14 Check the heating and if applica...

Page 41: ...24Vdc and or frost thermostat 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...

Page 42: ...Intergas Heating Ltd 42 13 2 Typical Y Plan connection 13 3 Typical S Plan connection...

Page 43: ...Ignition module 801477 Condensate trap 844187 Condensate collector 847037 Seal gas valve inlet 875757 O ring gas restriction ring 875827 O ring front plate Compact HRE OV 30 876597 O ring front plate...

Page 44: ...that after commencement of use the central heating boiler has been serviced at least once a year by an installer authorised for that purpose by or on behalf of the gas company The instructions for in...

Page 45: ...Intergas Heating Ltd 45 17 GAS BOILER SYSTEM COMMISSIONING CHECKLIST...

Page 46: ...Intergas Heating Ltd 46 18 SERVICE RECORD...

Page 47: ..._______________________________________________________________________________________________________________ ________________________________________________________________________________________...

Page 48: ...ISO 9001 certified production faccility Intergas Heating Ltd 883247 08 Intergas Heating Ltd Tel 01527 888000 Building 94 Bay 1 Vantage Point Fax 01384 279480 The Pensnett Estate info intergasheating...

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Intergas Compact HRE 18 OV, Installation, Service And User Instructions Manual

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