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TURBOmax VUW 242/1 E

TURBOmax VUW 282/1 E

Wall hung room sealed fan assisted

combination boilers

INSTRUCTIONS FOR INSTALLATION AND SERVICING

HEATING, CONTROLS, HOT WATER.

Содержание TURBOmax VUW 282/1 E

Страница 1: ...TURBOmax VUW 242 1 E TURBOmax VUW 282 1 E Wall hung room sealed fan assisted combination boilers INSTRUCTIONS FOR INSTALLATION AND SERVICING HEATING CONTROLS HOT WATER...

Страница 2: ...cks 27 5 11 Checking flame supervision device 28 5 12 Final system flush hot 28 5 13 Fitting case 28 5 14 Handing over to user 29 Page 6 Servicing 29 6 1 Initial inspection 29 6 2 Routine maintenance...

Страница 3: ...nt The Boiler Effi ciency Regulations 1993 and therefore is deemed to meet the requirements of Directive 92 42 EEC on the efficiency requirements for new hot water boilers fired with liquid or gaseous...

Страница 4: ...ss C V s t 37 8 37 8 MJ m3 Gas burner pressure max rate 10 0 10 6 mbar Gas burner pressure ignition rate 2 0 2 0 mbar Gas rate max DHW 2 79 3 26 m3 h Main burner jet size 16 x 7 120 18 x 7 120 no x si...

Страница 5: ...off valve 7 Service valve return of heating system 8 Compression union return of heating system 9 Pressure relief valve 200 124 50 35 70 25 1 2 3 4 5 6 7 8 9 GW 546 1 fig 2 2 2 Dimensions All dimensi...

Страница 6: ...ts LED s 11 Maximum radiator temperature control 12 Maximum hot water temperature control 13 Central heating control and lockout reset 14 Main on off control 15 CH flow service valve 16 Gas service va...

Страница 7: ...hosen for the boiler must permit the provision of a satisfactory flue termination The location must also provide adequate space for servicing and air circulation around the boiler The boiler may be in...

Страница 8: ...nstallation must be tested for soundness and purged as described in BS 6891 3 4 Flue system The standard horizontal flue system Art No 300 807 is suitable for installations up to 995 mm measured from...

Страница 9: ...pes or drain pipes 25 C Below eaves 25 D Below balconies 25 below car port roof 200 E From vertical drain pipes and soil pipes 25 F From internal or external corners 25 G Above ground or balcony level...

Страница 10: ...le pole switch with a 3mm contact separation on both poles may be used 3 7 Guide to system requirements 3 7 1 Water circulation system Detailed recommendations for the water circulation system are giv...

Страница 11: ...pump with break tank must be used The heating system will not be filled automatically from the domestic hot water side Alternative methods of filling sealed systems are given in BS 5449 3 7 3 Pressure...

Страница 12: ...d in the return pipe as close as possible to the boiler in accordance with BS 5449 Part 1 Guidance on the sizing of an additional expansion vessel is given in Table 2 3 7 6 Circulating pump The circul...

Страница 13: ...e installation connecting group Art no 8015 is used This clearance is only required to enable easier access to the boiler for servicing and may be provided by an openable door etc Note If the boiler i...

Страница 14: ...ble for the TURBOmax combination boilers 4 2 2 Unpack the boiler fig 11 Open the boiler carton and remove a protective cardboard sheet b top and bottom decorative panels c polystyrene packaging Note C...

Страница 15: ...xisting connecting group Refer to the instructions supplied separately with these accessories 4 3 2 3 Mark on the wall the positions of the hanging bracket fixing holes 2 Drill two holes 10 mm for the...

Страница 16: ...heating and water pipework to above the boiler the purpose provided voids in the left and right sides of the boiler casing may be used see fig 16 Note To allow fitting of the bottom boiler cover the...

Страница 17: ...izontal flue is more than 1 m in length Vertical flues Where a vertical flue less than 1 m e g 1 m between the top of the boiler and the bottom of the vertical air flue duct assemly is used DO NOT fit...

Страница 18: ...are not to penetrate the inner flue duct Screw the clamps to the air ducts using the self tapping screws provided 4 6 2 Vertical Flue Remove the two half rings 2 fig 18 and if necessary fit the flue r...

Страница 19: ...w complete electrical isolation of the boiler and its ancillary controls It should be readily accessible and adjacent to the boiler A 3 core flexible cord according to BS6500 tables 6 8 or 16 3x0 75 t...

Страница 20: ...boiler terminal 4 should be broken by the contacts of the room thermostat see Schematic layout fig 30 If a frost thermostat is to be fitted it should be connected in parallel across terminals 3 and 4...

Страница 21: ...cycling economiser control The boiler incorporates a built in anti cycling control to ensure that energy wasteful short cycling of the boiler cannot occur This control prevents the boiler from re ign...

Страница 22: ...here is adequate ventilation extinguish naked flames and do not smoke whilst purging After purging the gas service valve connection must be re tightened and tested for soundness The boiler itself does...

Страница 23: ...release valve To allow this to vent the boiler the cap on top 2 fig 32 must be slackened by 1 2 turns This cap must be left slackened during boiler operation to ensure any residual air or system gase...

Страница 24: ...e Heating and Hot Water position The boiler will now operate for central heating Allow the boiler to run for a few minutes to clear any air remaining in the primary circuit If the boiler should fail t...

Страница 25: ...the desired level Turn off the hot tap after completion of adjustment 5 7 Gas inlet working pressure Check the gas inlet working pressure by slackening the sealing screw and attaching a U gauge to the...

Страница 26: ...Remove screw 1 fig 39 and remove terminal box cover to access the range rating potentiometer 1 fig 40 beneath Operate the central heating by turning the central heating control to the Heating and Hot...

Страница 27: ...d Set the boiler central heating control to the Hot Water only position Turn on a hot tap and draw water at a high rate The hot water demand indicator will illuminate The appliance will start its ligh...

Страница 28: ...he minimum pressure should not be less than 1 Bar in any installation If the system is to be treated with an inhibitor it should be applied at this stage Sentinel X 100 is suitable for this purpose an...

Страница 29: ...is law that all servicing work is carried out by a competent person CORGI registered IMPORTANT Before starting any maintenance work Isolate the mains electricity supply by disconnecting the plug at th...

Страница 30: ...urn off boiler CH service valves 1 and 5 Turn off DHW cold water service valve 4 6 2 3 Remove combustion chamber front cover 5 fig 44 Remove four screws 2 fig 54 securing combustion chamber front cove...

Страница 31: ...l is between 0 7 0 9 Bar If pressure is lower than this the vessel should be re pressurised using an air pump Refit valve cap 2 fig 49 Open central heating service valves and re pressurised the boiler...

Страница 32: ...er any service work and after exchanging any electrical component 7 1 Initial preparation These initial preparation procedures need only be carried out where specifically mentioned in the individual c...

Страница 33: ...bustion chamber cover fig 54 Remove front casing as in section 7 1 3 Remove four screws 2 securing combustion chamber front cover Lift combustion chamber cover clear of top retaining lugs and pull for...

Страница 34: ...casing Carry out electrical checks see section 5 1 7 3 Replacement of air pressure switch fig 56 Isolate the boiler from the electrical supply Remove front casing as in section 7 1 3 Disconnect electr...

Страница 35: ...7 5 Replacement of electrodes Isolate the boiler from the electrical supply Remove front casing as in section 7 1 3 and remove combustion chamber cover as in section 7 1 5 Remove heat exchanger front...

Страница 36: ...al supply Remove the front casing as in section 7 1 3 Lower front control panel as in section 7 1 6 Turn off the gas service valve 1 fig 50 Loosen screw 1 fig 59 and pull off rectifier plug 2 fig 59 f...

Страница 37: ...Carry out electrical checks see section 5 1 and test all gas joints for soundness 1 4 2 3 fig 61 GW 644 1 7 8 Replacement of main heat exchanger Turn off the boiler as in section 7 1 1 Remove front ca...

Страница 38: ...as in section 7 1 1 Release CH water pressure and drain boiler as in section 7 1 2 Lower front control panel as in section 7 1 6 Disconnect external wiring from boiler wiring terminal box Disconnect...

Страница 39: ...7 1 6 Pull wires off overheat thermostat 2 fig 66 Unscrew overheat thermostat to remove Reassemble in reverse order Carry out electrical checks see section 5 1 7 12 Replacement of pump Remove front ca...

Страница 40: ...move bypass connecting pipe Undo union 1 fig 69 to remove bypass Reassemble in reverse order using sealing washers supplied Refill and repressurise the boiler see section 5 4 7 15 Replacement of diver...

Страница 41: ...on 7 1 6 Undo union 2 fig 71 on diverter valve to release pressure gauge tube Remove temperature gauge phial from pocket on primary flow pipe Press spring clips on side of gauge to remove from front p...

Страница 42: ...s see section 5 1 7 19 Replacement of DHW heat exchanger Turn off boiler as in section 7 1 1 Remove front casing as in section 7 1 3 Release CH water pressure and drain boiler as in section 7 1 2 Lowe...

Страница 43: ...e from control board 2 fig 75 Unplug all leads from the both boards 1 fig 75 Pull off switchboard board support Pull switchboard carefully out of control box Push four spring retaining clips 5 fig 76...

Страница 44: ...n operation indicator yellow Illuminates to indicate that the fan is operating and has been checked by the fan pressure switch A flashing indicator shows that the air pressure switch has not made Igni...

Страница 45: ...with appliance If fuse is defective suspect wiring fault on external controls see note 1 Does green power on indicator glow now Go to sheet B Go to sheet C Check continuity of overheat thermostat repl...

Страница 46: ...k replace 1 25 A fuse next to the transformer plug spare fuse provided with the appliance Does green indicator glow now Check main on off control overheat thermostat and anti surge fuse Sheet B Check...

Страница 47: ...tral Heating control and external controls Sheet C If the central heating demand indicator still does not glow replace electronic boards Yes Yes No No Go to sheet D Is 230 V AC present across boiler t...

Страница 48: ...fter 30s Turn boiler on off control switch off then on again Check maximum radiator temperature control is set high enough e g 9 Does the pump run now Is 230 V present at the pump plug connection X10...

Страница 49: ...o heat demand Go to sheet C Check replace fan Yes No Yes Yes No No No No Yes Switch main on off control off and on again Yes Check NTC Disconnect NTC lead at plug 3 fig 37 Does fan run now Check conne...

Страница 50: ...th water Is solenoid activated Is differential pressure switch activated Check for dirt or damage to the differential switch supply tubes and diaphragm Go to sheet G Yes Yes No Yes No No No Yes Fill a...

Страница 51: ...sion device defective replace electronic boards Check gas supply Reset lockout turn central heating control to position and release Does sparking commence at burner Go to sheet H No Yes No Yes Go to s...

Страница 52: ...onnections to modulating solenoid Replace modulating regulator of gas valve if burner still fails to increase to full rate Yes No No No Replace electronic boards Go to sheet J Yes Is flame extinguishe...

Страница 53: ...ctrical checks Check D H W operation Sheet J Does actuating lever operate D H W microswitch on diverter valve water section assembly Check cold water inlet pressure is sufficient Check filter in cold...

Страница 54: ...TER PUMP SELECTOR OVERHEAT THERMOSTAT FAN CONTROL AIR PRESSURE SWITCH FAN PUMP DHW MICRO SWITCH FLAME SENSOR GAS VALVE GAS BURNER CONTROL LEGEND NOTE ALL UNCODED WIRES ARE BLACK b blue br brown r red...

Страница 55: ...0 Combustion chamber Control box Flame sensing electrode Ignition electrode NTC sensor Fan Water switch Pressure differential switch Overheat thermostat Air pressure switch Gas valve Pump Main transfo...

Страница 56: ...TION ELECTRODES GAS VALVE PUMP PRESSURE DIFFERENTIAL SWITCH OVERHEAT THERMOSTAT MAIN SWITCHBOARD CONTROL BOARD CONTROL BOX DHW MICRO SWITCH 9 IGNITION TRANSFORMER grey orange green 8 MAIN TRANSFORMER...

Страница 57: ...ode 09 0562 10 Flame sensing electrode 09 0563 11 HT lead ignition electrode 09 1534 12 Expansion vessel 18 1045 13 Pump 16 1111 14 Gas valve natural gas 05 3369 15 Modulating regulator natural gas 17...

Страница 58: ...684 1 13 fig 90 GW 686 1 15 fig 92 GW 682 1 09 fig 87 GW 683 1 12 fig 89 GW 693 1 14 fig 91 GW 691 1 16 fig 93 GW 689 1 17 fig 94 GW 690 1 N L 3 4 5 7 8 9 18 19 fig 95 GW 692 1 20 fig 96 GW 685 2 21...

Страница 59: ...MJ m3 Gas consumption s t 1 09 Propane 1 27 Propane m3 h 0 84 Butane 0 98 Butane m3 h 59 Technical Data L P G Appliances VUW 242 1 EB VUW 282 1 EB The appliance delivered is designed for use with LPG...

Страница 60: ...bject to alteration We do not accept liability for damage arising as a result of the non observance of these instructions Head Office Vaillant Ltd Vaillant House Medway City Estate Trident Close Roche...

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