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- ECOTEC EXCLUSIVE 627 VU 256/5-7
- Installation And Maintenance Instructions Manual
Vaillant ECOTEC EXCLUSIVE 627 VU 256/5-7 Installation And Maintenance Instructions Manual
Summary of ECOTEC EXCLUSIVE 627 VU 256/5-7
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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 21 91 18‑0 fax +49 21 91 18‑2810 info@vaillant.De www.Vaillant.De.
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Contents 2 installation and maintenance instructions ecotec exclusive 0020193966_01 contents 1 safety .................................................................... 4 1.1 action-related warnings ......................................... 4 1.2 intended use .........................................
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Contents 0020193966_01 ecotec exclusive installation and maintenance instructions 3 index ................................................................................... 59.
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1 safety 4 installation and maintenance instructions ecotec exclusive 0020193966_01 1 safety 1.1 action-related warnings classification of action-related warnings the action-related warnings are classified in accordance with the severity of the possible danger using the following warning signs and s...
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Safety 1 0020193966_01 ecotec exclusive installation and maintenance instructions 5 phone once you are outside of the build- ing. 1.3.3 risk of death from leaks if the product is installed below ground level liquid gas accumulates at floor level. If the product is installed below ground level, liqui...
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1 safety 6 installation and maintenance instructions ecotec exclusive 0020193966_01 1.3.13 risk of injury due to the heavy weight of the product ▶ make sure that the product is transported by at least two people. 1.3.14 risk of material damage caused by using an unsuitable tool ▶ use the correct too...
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Notes on the documentation 2 0020193966_01 ecotec exclusive installation and maintenance instructions 7 2 notes on the documentation 2.1 observing other applicable documents ▶ you must observe all the operating and installation in- structions included with the system components. 2.2 storing document...
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4 set-up 8 installation and maintenance instructions ecotec exclusive 0020193966_01 3.2 information on the identification plate the identification plate is mounted on the underside of the product in the factory. Information on the identification plate meaning read the instructions. Vu(w) ... Type de...
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Set-up 4 0020193966_01 ecotec exclusive installation and maintenance instructions 9 4.3 transporting the product 4.3.1 general ▶ hold the load as close as possible to your body. Do not twist your body – instead, reposition your feet. ▶ if the unit is being lifted by two persons, ensure your movement...
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4 set-up 10 installation and maintenance instructions ecotec exclusive 0020193966_01 the product's installation depth b can be found in the tech- nical data in the appendix. 4.5 minimum clearances b a c c d minimum clearance a 165 mm: air/flue pipe, 60/100 mm diameter 275 mm: air/flue pipe, 80/125 m...
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Installation 5 0020193966_01 ecotec exclusive installation and maintenance instructions 11 4.8 removing the front casing b a b ▶ remove the front casing as shown in the illustration. 4.9 removing the side section 2x b a c d caution. Risk of material damage caused by mech- anical deformation. Removin...
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5 installation 12 installation and maintenance instructions ecotec exclusive 0020193966_01 ▶ if, during gas leak-tightness tests, you also place the gas lines and the gas valve in the product under pressure, use a max. Test pressure of 11 kpa (110 mbar). ▶ if you cannot limit the test pressure to 11...
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Installation 5 0020193966_01 ecotec exclusive installation and maintenance instructions 13 5.2 installing the gas connection 1. Install the gas line in accordance with the recognised rules of technology. 2. Connect the product to the gas line in accordance with the recognised rules of technology. 3....
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5 installation 14 installation and maintenance instructions ecotec exclusive 0020193966_01 ▶ ensure that the condensate drain pipework terminates in a suitable location. Further information can be obtained from bs 6798 specification for installation of gas–fired boilers of rated input not exceeding ...
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Installation 5 0020193966_01 ecotec exclusive installation and maintenance instructions 15 5.9.1 opening the electronics box a b ▶ open the electronics box as shown in the illustration. 5.9.2 carrying out the wiring caution. Risk of material damage caused by incor- rect installation. Mains voltage a...
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6 operation 16 installation and maintenance instructions ecotec exclusive 0020193966_01 1. Open the electronics box. (→ page 15) 2. Detach the proe plug from the pcb slot for the mains connection (x1). 3. Unscrew the proe plug for the factory-installed power supply cable, if installed. 4. Instead of...
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Start-up 7 0020193966_01 ecotec exclusive installation and maintenance instructions 17 6.3 live monitor (status codes) menu → live monitor status codes in the display provide information on the pro- duct's current operating mode. Status codes – overview (→ page 41) 7 start-up 7.1 carrying out the in...
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7 start-up 18 installation and maintenance instructions ecotec exclusive 0020193966_01 note green iq mode is a special operating mode that can be used to save energy. If this mode is activated, the product operates in the heat- ing and cylinder charging mode in such a way that the maximum benefits a...
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Start-up 7 0020193966_01 ecotec exclusive installation and maintenance instructions 19 checking the quality of the heating water ▶ remove a little water from the heating circuit. ▶ check the appearance of the heating water. ▶ if you ascertain that it contains sedimentary materials, you must desludge...
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7 start-up 20 installation and maintenance instructions ecotec exclusive 0020193966_01 7.9 flushing the heating installation for the first time ("cold") note the complete heating system must be flushed at least twice: once with cold water and once with hot water in accordance with the following inst...
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Start-up 7 0020193966_01 ecotec exclusive installation and maintenance instructions 21 7.13 gas inspection 7.13.1 checking the leak-tightness of the flue gas installation and flue gas recirculation 1. Check the flue gas installation is intact in accordance with the latest gas safe technical bulletin...
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7 start-up 22 installation and maintenance instructions ecotec exclusive 0020193966_01 13. Remove the pressure gauge. 14. Tighten the screw on the measuring nipple (1). 15. Open the gas isolator cock. 16. Check the measuring nipple for gas tightness. Conditions: gas flow pressure not in the permissi...
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Start-up 7 0020193966_01 ecotec exclusive installation and maintenance instructions 23 ▶ in the next few minutes, measure the co/co₂ content and the gas flow at maximum load. ▶ use to end check programme p.01. ▶ start check programme p.02. ◁ the heat generator starts in heating mode. ◁ the heat gene...
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8 adapting the unit to the heating installation 24 installation and maintenance instructions ecotec exclusive 0020193966_01 7.15 thoroughly flushing the heating installation ("hot") 1. Operate the appliance until the boiler and the heating system are up to temperature. 2. Check the heating system fo...
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Adapting the unit to the heating installation 8 0020193966_01 ecotec exclusive installation and maintenance instructions 25 8.2.2 resetting the remaining burner anti-cycling time 1. Alternatives 1 / 2 ▶ navigate to menu → reset anti-cycl. Time. ◁ the current burner anti-cycling time appears in the d...
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9 troubleshooting 26 installation and maintenance instructions ecotec exclusive 0020193966_01 position of the adjusting screw pres- sure in mpa (mbar) notes/application 5 further turns to the left from the mid-position 0.017 (170) if noises are produced in the radiators or radiator valves ▶ install ...
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Troubleshooting 9 0020193966_01 ecotec exclusive installation and maintenance instructions 27 9.3 eliminating faults ▶ if fault messages (f.Xx) appear, eliminate the fault by referring to the table in the appendix or using the function menu (→ page 30) and the check programmes (→ page 18). Overview ...
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9 troubleshooting 28 installation and maintenance instructions ecotec exclusive 0020193966_01 1 5. Unscrew both screws to secure the gas valve assembly to the fan. 6. Reinstall the new gas valve assembly in the reverse order. Use new seals for this. 7. Read the offset value (1) that is imprinted on ...
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Troubleshooting 9 0020193966_01 ecotec exclusive installation and maintenance instructions 29 2 3 4 1 5. Remove the clamps (2) and (3) from the flow connec- tion and the return connection. 6. Undo the cap nut (4) on the return connection of the pump and remove the pipe from the return connection on ...
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10 inspection and maintenance 30 installation and maintenance instructions ecotec exclusive 0020193966_01 9.7.6 replacing the pcb or the display note if you only replace one component, when the product is switched on, the new component ad- opts the parameters that were previously set from the compon...
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Inspection and maintenance 10 0020193966_01 ecotec exclusive installation and maintenance instructions 31 display test programme action t.06 check external pump switch the external pump on and off. T.08 checking the burner product starts up and switches to minimum load. The flow temperature is shown...
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10 inspection and maintenance 32 installation and maintenance instructions ecotec exclusive 0020193966_01 10.3.2 cleaning the heat exchanger 1. Protect the folded down electronics box against sprayed water. 1 2 3 4 2. Never undo the four nuts on the stud bolt (1) or tighten them. 3. Clean the heatin...
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Decommissioning 11 0020193966_01 ecotec exclusive installation and maintenance instructions 33 10.5 draining the product 1. Close the service valves of the product. 2. Start the check programme p.06 (diverter valve mid- position). 3. Open the drain valves. 4. Make sure that the cap of the automatic ...
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Appendix 34 installation and maintenance instructions ecotec exclusive 0020193966_01 appendix a installer level – overview setting level values unit increment, select, explanation default setting min. Max. Installer level → enter code 00 99 – 1 (competent person code 17) – installer level → fault li...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 35 setting level values unit increment, select, explanation default setting min. Max. Accessory relay 1 1 10 – 1 = circulation pump 2 = external pump 3 = cylinder charging pump 4 = extractor hood 5 = external solenoid ...
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Appendix 36 installation and maintenance instructions ecotec exclusive 0020193966_01 setting level values unit increment, select, explanation default setting min. Max. Accessory relay 1 1 10 – 1 = circulation pump 2 = external pump 3 = cylinder charging pump 4 = extractor hood 5 = external solenoid ...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 37 code parameter values unit increment, select, explanation default setting own setting min. Max. D.007 cylinder temperature tar- get value comfort mode target value current value °c only products with no integrated h...
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Appendix 38 installation and maintenance instructions ecotec exclusive 0020193966_01 code parameter values unit increment, select, explanation default setting own setting min. Max. D.020 max. Dhw temperature target value 50 70 °c max. Setting for cylinder target value 1 65 d.022 dhw demand current v...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 39 code parameter values unit increment, select, explanation default setting own setting min. Max. D.034 fan speed actual value current value rpm – – not ad- justable d.035 3-way valve position current value – position...
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Appendix 40 installation and maintenance instructions ecotec exclusive 0020193966_01 code parameter values unit increment, select, explanation default setting own setting min. Max. D.075 max. Cylinder charging time 20 90 min max. Charging time for domestic hot water cylinder without inde- pendent co...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 41 code parameter values unit increment, select, explanation default setting own setting min. Max. D.095 software version: pebus participant current value – 0: bmu 1: ai 2: apc 3: smu 0 d.096 reset to factory settings?...
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Appendix 42 installation and maintenance instructions ecotec exclusive 0020193966_01 status code parameter meaning s.19 dhw mode: measuring program dhw mode: measuring programme cylinder charging mode s.20 dhw demand domestic hot water requirement s.21 dhw mode: fan start-up dhw mode: fan start-up s...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 43 status code parameter meaning s.98 flow/return temperature sensor self-test flow/return sensor test running, heating demands are blocked. S.99 vaillant self-test self-test d overview of fault codes note since the co...
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Appendix 44 installation and maintenance instructions ecotec exclusive 0020193966_01 code parameter possible causes f.33 pressure switch check: cable harness, vacuum hose (blockage), supply air/flue gas route (blockage), panel (correct type), flue pipe (length), air pressure sensor, settings (if nec...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 45 code parameter possible causes f.70 fault: invalid device specific number if spare parts fitted: display and pcb replaced at same time and dsn not reset, incorrect or missing output range coding resistance f.71 faul...
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Appendix 46 installation and maintenance instructions ecotec exclusive 0020193966_01 e wiring diagram.
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 47 x18 x51 x20 x101 x13 24v 230v~ 24v 230v~ x41 x25 6 5 4 3 2 1 x21 6 5 4 3 16 1 12 4 x2 13 11 14 3 1 4 10 15 13 2 1 3 6 3 2 3 2 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...
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Appendix 48 installation and maintenance instructions ecotec exclusive 0020193966_01 1 main pcb 2 operator control panel pcb 3 all-gas sensor 4 gas valve assembly 5 outdoor temperature sensor, flow temperature sensor (optional, external), dcf receiver 6 circulation pump remote control 7 return tempe...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 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-tightness if necessar...
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Appendix 50 installation and maintenance instructions ecotec 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 boiler is installed and commissioned to th...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 51 this commissioning checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate building regulations and then handed to the cus...
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Appendix 52 installation and maintenance instructions ecotec exclusive 0020193966_01 it is recommended that your heating system is serviced regularly and that the appropriate service interval record is completed. Service provider service record service 01 and ² % and ² % service 02 and ² % and ² % s...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 53 prior to co and combustion ratio check the boiler manufacturer’s installation instructions should have been followed, gas type verified and gas supply pressure/rate checked as required prior to commissioning. As par...
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Appendix 54 installation and maintenance instructions ecotec exclusive 0020193966_01 h opening of the flue pipe g n n m m a ii o h h c b l j q q q q q k p d, e f i s r t h.1 positioning of the opening of a fan-supported flue gas pipe installation site minimum dimen- sions a directly below an opening...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 55 i horizontal terminal positioning bs 5440-1 recommends that fanned flue chimney terminals should be positioned as follows: a) at least 2 m from an opening in the building directly opposite, and b) so that the produc...
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Appendix 56 installation and maintenance instructions ecotec exclusive 0020193966_01 627 (vu 256/5‑7 (h-gb)) ecotec exclusive gas flow rate at 15 °c and 1013 mbar (based on hot water generation, if applicable), g31 2.35 kg/h min. Flue gas mass rate (g20) 1.47 g/s min. Flue gas mass rate (g31) 1.81 g...
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Appendix 0020193966_01 ecotec exclusive installation and maintenance instructions 57 627 (vu 256/5‑7 (h-gb)) ecotec exclusive nominal heat output range p at 50/30 °c * 4.2 … 26.7 kw nominal heat output range p at 80/60 °c * 3.7 … 24.7 kw maximum heat output for hot water generation 30.0 kw maximum h...
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Appendix 58 installation and maintenance instructions ecotec exclusive 0020193966_01 627 (vu 256/5‑7 (h-gb)) ecotec exclusive standby electrical power consumption level of protection ip x4 d test symbol/registration no. Ce‑ 0085cm0320
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Index 0020193966_01 ecotec exclusive installation and maintenance instructions 59 index a air ratio setting .............................................................. 22–23 air/flue pipe, connecting ...................................................... 14 air/flue pipe, installed .................
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Index 60 installation and maintenance instructions ecotec exclusive 0020193966_01 m maintenance interval, setting............................................... 25 maintenance work ......................................................... 30, 48 maintenance work, completing.............................
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0020193966_01 14.08.2017 supplier vaillant ltd. Nottingham road belper derbyshire 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's written conse...