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Installation and maintenance instructions

ecoTEC exclusive

627 (VU 256/5

‑

7 (H-GB))

GB, IE

Publisher/manufacturer
Vaillant GmbH

Berghauser Str. 40

D-42859 Remscheid

Tel. +49

‑

Fax +49

‑

2810

[email protected]

www.vaillant.de

Содержание ECOTEC EXCLUSIVE 627 VU 256/5-7

Страница 1: ...d maintenance instructions ecoTEC exclusive 627 VU 256 5 7 H GB GB IE Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810 info vaillant de w...

Страница 2: ...r filling and supplementary water 18 7 8 Preventing low water pressure 19 7 9 Flushing the heating installation for the first time cold 20 7 10 Filling the heating installation 20 7 11 Purging the hea...

Страница 3: ...Contents 0020193966_01 ecoTEC exclusive Installation and maintenance instructions 3 Index 59...

Страница 4: ...conditions listed in the instruc tions Intended use also covers installation in ac cordance with the IP code Any other use that is not specified in these instructions or use beyond that specified in...

Страница 5: ...ype casing Cabinet type casing can give rise to danger ous situations when used on a product which is operated with an open flue Ensure that the product is supplied with sufficient combustion air 1 3...

Страница 6: ...lar substances may lead to corrosion on the product and in the flue gas guiding Ensure that the supply of combustion air is always free of fluorine chlorine sulphur dust etc Ensure that no chemical su...

Страница 7: ...e Health and Safety Executive and that it meets the requirements of the appropriate Building Regu lations The Benchmark Checklist can be used to demon strate compliance with Building Regulations and s...

Страница 8: ...Only the most energy efficient products can carry the Energy Saving Trust Endorsed Product brandmark making it easy for consumers to choose products that have met strict energy performance criteria Av...

Страница 9: ...raight and bend your legs at the knee Hold the load as close as possible to your body If the unit is being lifted by two persons ensure your movements are coordinated during lifting If required get so...

Страница 10: ...Wall mounting the product 1 Check whether the wall has sufficient load bearing ca pacity to bear the operational weight of the product 2 Check if the supplied fixing material may be used for the wall...

Страница 11: ...ing for ex ample and potentially result in leaks Depressurise the product on the water side Always remove only one side section never both side sections at the same time Remove the side section as sho...

Страница 12: ...ct that is preset for operation with natural gas you must replace the gas family coding resistor with the enclosed coding resistor for liquefied petroleum gas during the installation During start up t...

Страница 13: ...y escape Do not connect the condensate drain pipework tightly to the waste water pip ing A 1 2 The product is equipped with a condensate trap 2 The filling height is 145 mm The condensate trap collect...

Страница 14: ...taken from the installation room Caution Risk of poisoning due to escaping flue gas Mineral oil based greases can damage the seals Instead of grease use only water or com mercially available soft soap...

Страница 15: ...ages greater than 253 V elec tronic components may be damaged Make sure that the rated voltage of the mains is 230 V 1 Make sure that the nominal mains voltage is 230 V 2 Provide one common power supp...

Страница 16: ...rt continuously operating pump Page 24 5 9 6 Replacing the gas family coding resistor if required 1 Open the electronics box Page 15 X31 X12 1 2 Remove the gas family coding resistor 1 plug X24 factor...

Страница 17: ...int confirm by pressing in each case 7 3 1 Language Set the required language To confirm the set language and to avoid unintentionally changing it press to confirm this twice If you have unintentional...

Страница 18: ...ation assistant will close and will not launch again when the product is next switched on 7 4 Restarting the installation assistants Menu Installer level Start inst assistant You can restart the insta...

Страница 19: ...o be used Caution Risk of material damage if the heating water is treated with unsuitable additives Unsuitable additives may cause changes in the components noises in heating mode and possibly subsequ...

Страница 20: ...o a heating water supply if possible with the cold water valve in accordance with the relevant stand ards 6 Open the heating water supply 7 Open all thermostatic radiator valves in the heating in stal...

Страница 21: ...35 7 3 78 3 97 3 40 Conditions Gas flow rate not in the permissible range Check all of the piping and ensure that the gas flow rates are correct Only put the product into operation once the gas flow...

Страница 22: ...ing mode Caution Risk of operating faults caused by the corruption of the measured values during the calibration Operating the product with the front casing open or not completely installed or with th...

Страница 23: ...s S 93 after approximately two minutes for calibration Do not measure the CO CO content or the gas flow during calibration status S 93 Conditions The domestic hot water temperature in the cylinder rea...

Страница 24: ...tant You can find setting options in the Diagnostics menu Menu Installer level Diagnostics menu Overview of diagnostics codes Page 36 8 1 Calling up diagnostics codes The settings options for more com...

Страница 25: ...ng the pump output 1 Navigate to Menu Installer level Diagnostics menu D 014 Pump speed target value and confirm by pressing 2 Set the required pump output Conditions Low loss header installed Switch...

Страница 26: ...at cell is in permanent comfort protection mode This is not caused by the all gas sensor Decommission the product and check the entire air flue pipe Are there any blockages or leaks Eliminate the caus...

Страница 27: ...age 11 4 Close the service valves in the heating flow in the heat ing return and in the cold water pipe 5 Drain the product Page 33 if you want to replace any of the product s water bearing components...

Страница 28: ...t and con firm by pressing 12 Enter the offset value that you read off and confirm by pressing 13 9 7 3 Replacing the fan 1 Remove the air intake pipe 2 Remove the gas valve Page 27 B A 1 4 2 3 3 Remo...

Страница 29: ...d then fit the screws you removed in the retainer on the left always work in this order 16 Install all the connections and the all gas sensor in the reverse order 17 Replace the seals Note To make the...

Страница 30: ...m The electronics are now set to the product type and the parameters of all diagnostics codes are set to default settings The installation assistant starts Page 17 8 Make the system specific settings...

Страница 31: ...e Replace the self locking nuts on the burner flange each time you open the burner flange If the insulating mat on the burner flange or on the back wall of the heat exchanger shows signs of damage rep...

Страница 32: ...f damage replace the insulating mat 10 3 4 Installing the compact thermal module 1 3 2 4 5 7 6 1 Connect the compact thermal module 5 to the heat exchanger 4 2 Tighten the four nuts 1 in a cross wise...

Страница 33: ...nd maintenance work Check the gas flow pressure Page 21 Calibrate the heat generator and measure the CO CO content and the gas flow in heating mode Page 22 If required reset the maintenance interval P...

Страница 34: ...an On Off T 04 Cylinder charging pump On Off T 05 Circulation pump On Off T 06 External pump On Off T 08 Burner On Off Installer level Test programs Electronics self test Self test Yes No Installer le...

Страница 35: ...etails Phone num ber 0 9 Auto Factory setting On Off Installer level Diagnostics menu D XXX D XXX Current value Installer level Start inst assistant Language Languages available for selection Country...

Страница 36: ...leted if faults have occurred B Overview of diagnostics codes Note Since the code table is used for various products some codes may not be visible for the product in question Code Parameter Values Uni...

Страница 37: ...Circulation pump Current value 0 Off 1 On Not ad justable D 014 Pump speed target value Target value of internal high effi ciency pump Possible settings 0 Auto 1 53 2 60 3 70 4 85 5 100 0 Auto D 015 P...

Страница 38: ...External fault message 7 Solar pump not active 8 eBUS remote control not act ive 9 Anti legionella pump not act ive 10 Solar valve not active 2 D 027 Accessory relay 1 1 10 Switching of relay 1 on the...

Страница 39: ...eps offset 0 99 The offset is specified at the gas valve assembly 1 D 058 Solar post heating 0 3 Only products with integrated hot water generation 0 Solar post heating deactivated 3 Hot water activat...

Страница 40: ...rner starts Current value Not ad justable D 084 Maintenance in 3000 h Number of hours until the next maintenance 1 Deactivated D 086 Maintenance messages 0 1 0 Off 1 On 1 D 087 Set the type of gas 0 2...

Страница 41: ...cy 0 1 0 Off 1 On 0 D 145 Flue gas monitoring 0 1 0 Off 1 On 1 C Status codes Overview Status code Parameter Meaning Heating mode S 00 Heating No heat demand Heating No heat demand S 01 Heating mode F...

Страница 42: ...protection mode is active Product running with limited heating comfort S 41 Water pressure too high Water pressure 2 8 bar S 42 Flue non return flap closed Flue non return flap response blocks burner...

Страница 43: ...park via ignition cable ignition plug or ignition electrode F 22 Safety switch off Low water pressure No or insufficient water in the product water pressure sensor defective cable to pump or water pre...

Страница 44: ...ort circuit on eBUS eBUS overload or two power supplies with differ ent polarities on the eBUS F 55 Fault CO sensor Checking the cable harness All gas sensor defective replace the all gas sensor Elect...

Страница 45: ...le har ness sensor defective F 81 Fault cylinder charging pump Only in conjunction with F 91 Cylinder is not fully charged after specified time Check cylinder charging sensor and cylinder sensor Air i...

Страница 46: ...Appendix 46 Installation and maintenance instructions ecoTEC exclusive 0020193966_01 E Wiring diagram...

Страница 47: ...4 1 2 3 L N L N L N X16 L N 1 2 3 1 2 3 19 1 20 8 17 7 18 6 4 3 1 M C1 C2 16 4 3 17 5 7 8 5 4 2 1 Masse PWM Hallsignal 24V Burner Off BUS RT 24V X100 4 2 10 11 2 3 1 5 8 1 6 8 3 5 1 2 4 1 2 3 5 6 7 8...

Страница 48: ...s of corrosion soot and other defects X X 4 Check the gas flow pressure at maximum heat input If the gas flow pressure is not within the correct range carry out maintenance work X X 5 Check the produc...

Страница 49: ...ions 49 No Work Inspection annual Mainten ance must be carried out at regular intervals 21 Ensure that no gas flue gas domestic hot water or condensate is leaking from the product Restore leak tightne...

Страница 50: ...EC exclusive 0020193966_01 G Commissioning Checklist Heating and Hotwater Industry Council HHIC www centralheating co uk Benchmark Commissioning and Servicing Section It is a requirement that the boil...

Страница 51: ...with the appropriate Building Regulations and then handed to the customer to keep for future reference GAS BOILER SYSTEM COMMISSIONING CHECKLIST CONTROLS Optimum start control Fitted Fitted Fitted Fit...

Страница 52: ...ing system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider SERVICE RECORD SERVICE 01 AND AND SERVICE 02 AND AND SERVICE 03 AND AND SERVICE 04 AND A...

Страница 53: ...how to set boiler to minimum rate contact Technical Helpline for advice CHECK CO AND COMBUSTION RATIO AT MINIMUM RATE With boiler still set at minimum rate insert analyser probe into flue gas samplin...

Страница 54: ...r pipes 75 mm E Below eaves 200 mm F Below balconies or car port roofs 200 mm G From vertical wastewater pipes or down pipes 150 mm H From external or internal corners 200 mm I Above floors roofs or b...

Страница 55: ...e gas pipe The flue pipe must protrude beyond any overhang 2 Dimension H This clearance may be reduced to 25 mm without affecting the performance of the boiler However in order to ensure that the cond...

Страница 56: ...n depth 338 mm Mounting weight 37 5 kg Operating weight with water 39 0 kg Technical data G20 power loading G20 The lowest nominal heat output may be higher than the value in the technical data depend...

Страница 57: ...default setting 75 C 30 80 Permissible total over pressure 0 25 MPa 2 50 bar Minimum pressure for full operation 0 08 MPa 0 80 bar Expansion vessel capa city 10 l Circulation water volume with referen...

Страница 58: ...llation and maintenance instructions ecoTEC exclusive 0020193966_01 627 VU 256 5 7 H GB ecoTEC exclusive Standby electrical power consumption 1 9 W Level of protection IP X4 D Test symbol registration...

Страница 59: ...rosion 6 Corrugated gas pipe 6 D Decommissioning 33 Decommissioning temporarily 33 Diagnostics codes calling up 24 Disposal packaging 33 Disposing of the packaging 33 Documents 7 Draining product 33 E...

Страница 60: ...eplacing expansion vessel 29 Replacing fan 28 Replacing gas family coding resistor 16 Replacing gas valve assembly 27 Replacing heat exchanger 28 Replacing PCB and display 30 Replacing PCB or display...

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Страница 64: ...e DE56 1JT Telephone 0330 100 3461 info vaillant co uk www vaillant co uk These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufacturer...

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