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For the competent person

Installation and maintenance instructions

ecoFIT sustain

825 - 835

GB, IE

Installation and maintenance instructions

Publisher/Manufacturer
Vaillant GmbH

Berghauser Str. 40

D-42859 Remscheid

Tel. +49

21

91

18

0

Fax +49

21

91

18

2810

[email protected]

www.vaillant.de

Содержание 0010020394

Страница 1: ...maintenance instructions ecoFIT sustain 825 835 GB IE Installation and maintenance instructions Publisher Manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91...

Страница 2: ...ling the condensate siphon 17 7 9 Filling the hot water circuit 17 7 10 Checking the gas flow rate 17 7 11 Checking and adjusting the gas settings 18 7 12 Checking leak tightness 19 8 Adapting the uni...

Страница 3: ...Contents 0020230529_02 ecoFIT sustain Installation and maintenance instructions 3 Index 47...

Страница 4: ...heating installations and for hot water generation Depending on the gas fired boiler type the products referred to in these instructions must only be installed and operated in con junction with the a...

Страница 5: ...product from the power supply by switching off all power supplies electrical partition with a contact opening of at least 3 mm e g fuse or line protec tion switch Secure against being switched back on...

Страница 6: ...the mass flow sensor on the Venturi and thus destroy the mass flow sensor During repair work do not apply any leak detection sprays or liquids to the covering cap on the filter of the Venturi 1 4 12 R...

Страница 7: ...ation visit www centralheating co uk 3 Product description 3 1 Compartment Ventilation The boilers are very high efficiency appliances As a consequence the heat loss from the appliance casing during o...

Страница 8: ...t that can be lifted by a single person 4 1 1 General Hold the load as close as possible to your body Avoid rotational movements Instead reposition your feet If the unit is being lifted by two persons...

Страница 9: ...mum clearance A 150 mm upper air flue gas connection 20 mm air flue gas connection on the rear B 150 mm C 5 mm 70 mm if the side panels ought to be removed D 600 mm It is not necessary to maintain a c...

Страница 10: ...ll Wall mount the product as described using the permitted fixing material provided on site 4 9 Removing installing the front casing 4 9 1 Removing the front casing B C A 1 1 1 Undo the two screws 1 2...

Страница 11: ...essure or operating pressure may cause damage to the gas valve Check the leak tightness of the gas valve using a maximum pressure of 11 kPa 110 mbar Caution Risk of material damage caused by corro sio...

Страница 12: ...that the materials from which the drain lines are made are suitable install a system for neutralising the condensate Note The condensate drain pipework must have a continuous fall 45 mm per metre and...

Страница 13: ...o the slot provided on the PCB 5 5 5 Establishing the power supply 1 1 Observe all valid regulations 2 Ensure that the rated mains voltage is 230 V 3 Set up a fixed connection and install a partition...

Страница 14: ...ned for a maximum rated current of 7 A Connect the controller to the main plug X1 Terminal assignment L line N neutral conductor earth Draw the operator s attention to the fact that the follow ing fea...

Страница 15: ...The burner and pump are switched off to fill or drain the product 7 Start up 7 1 Carrying out the initial start up Initial start up must be carried out by a customer service technician or an authoris...

Страница 16: ...the pH value of the heating water is between 6 5 and a maximum of 8 5 Caution Risk of material damage if the heating water is treated with unsuitable additives Unsuitable additives may cause changes i...

Страница 17: ...nsate siphon C 2 3 1 A B 1 Unclip the lower section of the siphon 1 from the up per section of the siphon 2 2 Remove the float 3 3 Fill the lower section of the siphon with water up to 10 mm below the...

Страница 18: ...boiler operating at full load check that the gas inlet working pressure at the reference test point 2 complies with the requirements Permissible connection pressure Great Bri tain Natural gas G20 1 7...

Страница 19: ...ssure gauge The minimum pressure should not be less than 0 1 MPa 1 bar in any installation If the system is to be treated with an inhibitor it should be applied at this stage in accordance with the ma...

Страница 20: ...um burner anti cycling time min 35 40 45 50 55 60 30 29 0 33 0 37 0 41 0 45 0 49 5 35 25 5 29 5 33 0 36 5 40 5 44 0 40 22 5 26 0 29 0 32 0 35 5 38 5 45 19 5 22 5 25 0 27 5 30 5 33 0 50 16 5 18 5 21 0...

Страница 21: ...ly of combustion air and flue gas pipe 10 Troubleshooting 10 1 Rectifying faults If fault messages F xx appear rectify the fault after referring to the table in the appendix or using the check program...

Страница 22: ...ture Page 27 10 5 3 Replacing the heat exchanger 1 Remove the front casing Page 10 2 Remove the gas air mixture unit Page 25 1 A B 3 Remove the gas pipe 1 1 2 3 2 4 A B 4 Remove the temperature sensor...

Страница 23: ...n vessel to the water connec tion To do this use a new seal 8 Attach the support plate using both screws 9 Fill and purge the product Page 17 and if required the heating installation 10 5 6 Replacing...

Страница 24: ...bserving inspection and maintenance intervals Adhere to the minimum inspection and maintenance in tervals The inspection may require maintenance to be carried out earlier depending on the results Insp...

Страница 25: ...the measured value with the corresponding value in the table Setting the CO value Great Britain Removed front cas ing installed front casing Natural gas G20 CO at full load 9 2 0 2 Set for Wobbe inde...

Страница 26: ...r 1 1 Protect the folded down electronics box against sprayed water 2 Clean the ribs of the heat exchanger 1 with water The water runs out into the condensate tray 11 8 Checking the burner 1 Search th...

Страница 27: ...Cleaning the filter in the cold water inlet 1 Close the main cold water supply line 2 Drain the product on the hot water side 3 Remove the connection piece from the connection for the product s cold w...

Страница 28: ...hat the drain valve is open when topping up 3 If water escapes from the valve of the expansion vessel you must replace the expansion vessel Page 23 4 Fill and purge the heating installation Page 17 11...

Страница 29: ...Set target temperature for the domestic hot wa ter cylinder Current value Not adjustable d 08 Status of the 230 V ther mostat Current value 0 Room thermostat open no heat requirement 1 Room thermostat...

Страница 30: ...le d 23 Status of the heating demand Current value off Heating off Summer mode on Heating on Not adjustable d 24 Status of the pressure monitor 0 1 off Not switched on Switched Not adjustable d 25 Sta...

Страница 31: ...n deactivated 3 Hot water activated min target value 60 C 0 Adjustable d 60 Number of blocks by the temperature limiter Current value Not adjustable d 61 Number of unsuccessful ignitions Current value...

Страница 32: ...s of the eBUS room thermostat Current value off Not connected on Connected Not adjustable d 91 Status DCF77 Current value Not adjustable d 93 Setting the product code 0 99 1 The Device Specific Number...

Страница 33: ...r pressure S 88 Product purging active S 91 Maintenance Demo mode S 96 Automatic test programme Return temperature sensor heating demands blocked S 97 Automatic test programme Water pressure sensor he...

Страница 34: ...the eBUS F 61 Fault Gas valve control system Short circuit short to earth in cable harness for the gas valve gas valve defective coils shorted to earth electronics defective F 62 Fault Gas valve switc...

Страница 35: ...have been installed on the same pipe incorrect pipe Temperature sensor not connected or is connected incorrectly F 86 Fault Underfloor heating contact Underfloor heating contact open sensor disconnec...

Страница 36: ...ac X1 FUS X106 X32 X90 X12 X35 X1 L N RT 230Vac X35 4 1 3 2 eBUS RT 24V Burner off X106 1 3 4 1 3 3 1 2 M 1 3 4 6 1 2 3 M 5 4 2 1 2 1 2 1 N L L 24V 230V 24V 230V 2 7 8 9 10 12 11 1 4 3 5 6 14 13 1 Mai...

Страница 37: ...15 4 5 10 11 6 13 X51 X1 X21 L N RT 230Vac 4 3 1 2 eBUS RT 24V Burner off X106 X35 1 3 4 1 3 3 1 2 M 1 3 4 6 1 2 3 M 4 3 2 1 5 4 2 1 5 6 7 8 2 1 2 1 N L L X35 24V 230V 24V 230V 2 7 8 9 10 12 11 1 4 5...

Страница 38: ...essary approx 0 03 MPa 0 3 bar below the system filling pressure X 9 Remove the gas air mixture unit X 10 Check the seals in the combustion area If you see any damage replace the seals Replace both bu...

Страница 39: ...pes 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 balco...

Страница 40: ...this manual 1 Dimensions D E F and G These clearances may be reduced to 25 mm without affecting the performance of the boiler In order to ensure that the con densate plume does not affect adjacent su...

Страница 41: ...intenance instructions 41 H Commissioning Checklist Heating and Hotwater Industry Council HHIC www centralheating co uk Benchmark Commissioning and Servicing Section It is a requirement that the boile...

Страница 42: ...ith 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 Fitt...

Страница 43: ...ng 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 AN...

Страница 44: ...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 sampling...

Страница 45: ...ctive output range P at 80 60 C 5 1 18 3 kW 6 1 18 3 kW 7 2 18 3 kW Domestic hot water heat output P 5 0 25 2 kW 6 0 30 0 kW 7 1 35 0 kW Maximum heat input heating Q max 18 4 kW 18 4 kW 18 4 kW Minimu...

Страница 46: ...80 C 60 C at P max 60 77 86 Flue gas temperature 80 C 60 C at P min 55 55 56 Flue gas temperature 50 C 30 C at P max 51 62 60 Flue gas temperature 50 C 30 C at P min 34 35 37 Flue gas temperature in h...

Страница 47: ...nnection value 17 Gas family check 15 H Handing over to the operator 21 High efficiency pump 20 High efficiency pump output 20 I Identification plate 7 If you smell gas 4 Inspection work 24 38 Install...

Страница 48: ...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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