en
Installation and maintenance instructions
ecoFIT sustain
415 - 430
0020277262_02 - 29.07.2020
Page 1: ...en Installation and maintenance instructions ecoFIT sustain 415 430 0020277262_02 29 07 2020...
Page 2: ...26 9 1 Carrying out the initial start up 26 9 2 Checking and treating the heating water filling and supplementary water 26 9 3 Filling the condensate trap 27 9 4 Switching on the product 27 9 5 Flushi...
Page 3: ...n Any direct use in industrial or commercial processes Any use other than those described in these instructions and any use that goes beyond what is described here 1 2 Qualification The person carryin...
Page 4: ...ercially available soft soap to aid installa tion 1 3 3 Electricity The power supply terminals L and N remain live even if the unit main switch is switched off To prevent electric shocks proceed as fo...
Page 5: ...t 1 3 10 Safety devices Install the necessary safety devices in the installation 1 4 Regulations directives laws standards Observe the national regulations stand ards directives ordinances and laws 1...
Page 6: ...aillant group com Spares Enquiries Telephone 01773 596 615 To register your Vaillant appliance visit https self service vaillant co uk warranty registration Vaillant is a licensed member of the Benchm...
Page 7: ...mode at P max 8 3 g s 11 6 g s 16 1 g s Flue gas temperature 80 C 60 C at P max 55 60 86 Flue gas temperature 80 C 60 C at P min 55 55 56 Flue gas temperature 50 C 30 C at P max 48 51 60 Flue gas temp...
Page 8: ...3 OV H GB VU 186 6 3 OV H GB VU 306 6 3 OV H GB Max flow temperature ad justment range default setting 75 C 10 to 80 10 to 80 10 to 80 Maximum permissible pressure 0 3 MPa 3 0 bar 0 3 MPa 3 0 bar 0 3...
Page 9: ...te keeps record of the country in which the product is to be installed Information on the data plate Meaning Barcode with serial number Serial number For quality control purposes 3rd and 4th digits ye...
Page 10: ...restart the boiler press the reset button on the boiler interface If the boiler fails to resume normal operation and all external controls are calling for heat then call your Installation Servi cing...
Page 11: ...ignation 1 Heat generator 1 Unit mounting bracket 1 Flue adapter 1 Gas stopcock 1 Gas pipe 1 Condensate discharge hose 1 Mounting template 1 Enclosed documentation 6 2 Dimensions 112 183 5 71 375 78 3...
Page 12: ...nsequence the heat loss from the appliance casing during operation is very low Compartment ventilation is not required as the products are only certified and can only be fitted with a concentric flue...
Page 13: ...earance to noncombustible building material Vertical flue clearance to combustible building material 500 mm 1 500 mm J Above below and either side of an opening door air vent or opening window 300 mm...
Page 14: ...avoid wall staining and nuisance from pluming depending on site conditions Terminals must be positioned so to avoid combustion products entering the building Support the flue at approximately one metr...
Page 15: ...guard is required if persons could come into con tact with the terminal or the terminal could be subject to dam age If a terminal guard is required it must be positioned to provide minimum of 50 mm cl...
Page 16: ...oles 6 7 Wall mounting the product Note If you are using the rear air flue connection in stall the air flue pipe before you wall mount the product 1 Check whether the wall has sufficient load bearing...
Page 17: ...0020277262_02 ecoFIT sustain Installation and maintenance instructions 17 C D A B E 6 9 2 Installing the side section Refit the components in the reverse order...
Page 18: ...110 mbar 7 2 Installing the heating pump Pressure loss in the product from the product 0 50 100 150 200 250 300 350 400 0 200 400 600 800 1000 1200 1400 1600 430 424 418 415 412 435 A B 1 2 A Flow ra...
Page 19: ...and BS 7074 Part 1 Example For an initial design pressure of 0 7 bar the minimum total vessel volume required is 0 063 x Total System Volume Note A higher initial design pressure requires a larger vo...
Page 20: ...r tight Connect a condensate discharge pipe 21 5 mm not included in the scope of delivery to the drain hose 2 During installation remove all burrs from inside of cut pipe work and avoid excessive adhe...
Page 21: ...6 Hole depth 400 mm minimum Least preferred option must not terminate in rain water drain 7 8 1 6 Internal termination downstream of sink waste 100mm 32mm 22mm 3 m Open end of pipe direct into gulley...
Page 22: ...pecified sequence 7 10 2 Cable route 2 1 1 230 V cable route 2 24 V cable or eBUS cable route 7 10 3 Carrying out the wiring Caution Risk of material damage caused by incor rect installation Mains vol...
Page 23: ...ntrol Power supply Single phase 230 V 50 Hz Fuse protection 3 A 7 Open the electronics box Page 22 8 Observe the routing of the power supply cable 1 in the electronics box in order to guarantee that t...
Page 24: ...ve the instructions for the set Connect the control to the main plug X1 Terminal assignment L Phase N neutral con ductor earth Draw the end user s attention to the fact that the follow ing features ar...
Page 25: ...view Page 40 8 5 Using check programmes Call up the installer level 1 x Display Meaning P 00 Purging check programme The internal pump is cyclically actuated The heating circuit and the hot water circ...
Page 26: ...ot stipulate more stringent requirements the following applies You must treat the heating water in the following cases If the entire filling and supplementary water quantity dur ing the operating life...
Page 27: ...he purging valves on the radiators so that the contaminated water can completely drain 4 Close the drain cocks 5 Refill the heating system with water 6 Close the filling valve and the cold water tap 9...
Page 28: ...h Natural gas H 1 3 to 2 3 kPa 13 0 to 23 0 mbar 9 Should the pressure recorded at the reference test point in the boiler be lower than indicated check if there is any blockage in the pipework or if t...
Page 29: ...ermostatic valves on the radiators until they are fully open 3 Allow the product to operate for at least 15 minutes 4 Purge the heating installation 5 Call up the Live Monitor Menu Live Monitor Status...
Page 30: ...nstallation and Use Regulations Section 35 which imposes a duty of care on all persons who let out any property containing a gas appliance in the UK Explain to the end user how the safety devices work...
Page 31: ...t full load 9 0 1 0 vol 9 2 1 0 vol CO at full load 250 ppm 250 ppm CO CO 0 0031 0 0031 The value is OK The value is not OK you cannot start up the product Set the CO content Page 31 12 5 Setting the...
Page 32: ...aning the heat exchanger 1 Check the heat exchanger for damage and dirt 2 If required clean and replace the heat exchanger 3 Protect the open electronics box from spraying water 1 4 Clean the ribs of...
Page 33: ...e Record section in the Benchmark Checklist located at the rear of this document 13 Troubleshooting 13 1 Eliminating faults If fault messages F xx appear eliminate the fault after referring to the tab...
Page 34: ...r work use only the spare parts that are permitted for the product 13 5 Replacing defective components 13 5 1 Replacing the burner 1 Remove the gas air mixture unit Page 31 2 Remove the two burner sea...
Page 35: ...Page 22 2 Pull the plug out of the PCB 3 Undo the clips on the PCB 4 Remove the PCB 5 Install the new PCB in such a way that it clicks into the groove at the bottom and into the clip at the top 6 Plu...
Page 36: ...lly 10 If the gas flow rate lies outside of the tolerances specified in these in structions eliminate the fault in accordance with the regulations and the current technology Annually 11 Check the gene...
Page 37: ...d 07 Target temperature for the domestic hot water cylin der Current value Not adjustable d 08 Status of the 230 V ther mostat Current value 0 Room thermostat open no heat requirement 1 Room thermost...
Page 38: ...tomatic filling device 0 2 0 Manual 1 Semi automatic 2 Automatic 0 Adjustable d 33 Fan speed target value Current value rpm Fan speed Display value x 100 Not adjustable d 34 Value for the fan speed Cu...
Page 39: ...80 Running time in heating mode Current value h Not adjustable d 81 Running time in DHW mode Current value h Not adjustable d 82 Number of burner igni tions in heating mode Current value Number of ig...
Page 40: ...HW mode Pump overrun S 28 Domestic hot water mode Temporary shutdown of the burner Other displays S 30 Room thermostat is blocking heating mode S 31 No heating demand Summer mode eBUS control waiting...
Page 41: ...ct electronics defective F 29 Failure during operation Re ignition unsuccess ful Gas supply temporarily stopped flue gas recirculation condensate route blocked defective earthing of product ignition t...
Page 42: ...e sensor is non existent or too small Insufficient water in product Flow or return temperature sensor not in correct position at pipe F 85 Fault Flow and return temperature sensors incorrectly install...
Page 43: ...6 X32 X90 X12 X35 X1 RT X21 L N L N 1 5 eBUS Burner off X106 M 4 3 2 1 N L 24V 230V 24V 230V 1 2 3 2 7 9 1 4 3 5 6 10 11 12 8 1 Main PCB 2 Interface PCB 3 Control system 4 Temperature sensor on the he...
Page 44: ...X106 X32 X90 X12 X35 X1 RT X21 L N L N 1 5 eBUS Burner off X106 M 4 3 2 1 N L 24V 230V 24V 230V 1 2 3 2 7 9 1 4 3 5 6 10 11 12 8 1 Main PCB 2 Interface PCB 3 Control system 4 Temperature sensor on the...
Page 45: ...mer and they should be made aware it is ultimately their responsibility to register with the manufacturer within the allotted time period It is essential that the boiler is serviced in line with the m...
Page 46: ...t left at factory settings Yes No If no what is the maximum central heating output selected kW Dynamic gas inlet pressure mbar C Central heating return temperature C System correctly balanced rebalanc...
Page 47: ...LER delete as appropriate Date Engineer name Company name Telephone No Gas Safe registration No Max rate CO ppm CO CO CO Min rate CO ppm CO CO CO undertaken in accordance with manufacturers instructio...
Page 48: ...LER delete as appropriate Date Engineer name Company name Telephone No Gas Safe registration No Max rate CO ppm CO CO CO Min rate CO ppm CO CO CO undertaken in accordance with manufacturers instructio...
Page 49: ...specify 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...
Page 50: ...8 Gas connection establishing 20 Gas Council Number 9 Gas flow rate 27 Gas group checking 19 Gas setting 27 Gas air mixture installing 33 Gas air mixture removing 31 Gas air mixture replacing 34 Guara...
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Page 52: ...lisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 492191 18 0 Fax 492191 18 2810 info vaillant de www vaillant de These instructions or parts thereof are protected by copyright...