Vaillant 0010015674 Installation And Maintenance Instructions Manual Download Page 55

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Summary of Contents for 0010015674

Page 1: ...en Installation and maintenance instructions ecoTEC plus VU 6 6 5 OVZ H GB 0020238195_07 12 10 2020...

Page 2: ...lementary water 26 9 3 Filling the condensate trap 27 9 4 Flushing the heating installation for the first time cold 27 9 5 Switching on the product 27 9 6 Running the installation assistants 27 9 7 Re...

Page 3: ...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 carrying...

Page 4: ...cially 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 fol...

Page 5: ...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 5...

Page 6: ...illant 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 Benchma...

Page 7: ...l effi ciency 89 8 89 8 89 7 89 7 89 7 Flue gas mass flow rate in heating mode at P min 2 08 g s 2 08 g s 2 31 g s 2 80 g s 3 30 g s 3 3 g s Flue gas mass flow rate in heating mode at P max 5 5 g s 6...

Page 8: ...ata Heating VU 126 6 5 OVZ H GB VU 156 6 5 OVZ H GB VU 186 6 5 OVZ H GB VU 246 6 5 OVZ H GB VU 306 6 5 OVZ H GB VU 356 6 5 OVZ H GB Max flow temperature ad justment range default setting 75 C 10 to 80...

Page 9: ...play the serial number in the display 5 4 Information on the data plate The data plate is mounted on the underside of the product at the factory The data plate keeps record of the country in which the...

Page 10: ...estart 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 co...

Page 11: ...Rear air flue connection 6 Top air flue connection 6 3 Installation site This boiler is not suitable for outdoor installation This boiler may be installed in any room However if the boiler is being i...

Page 12: ...lue gas systems for more information about the other possibilities and associated accessories Minimum fall 44 mm m Standard flue terminal kits have an in built fall back to the boiler to drain the con...

Page 13: ...ding 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 K Diagonally to an opening doo...

Page 14: ...e from pluming depending on site conditions Terminals must be positioned so to avoid combustion products entering the building Support the flue at approximately one metre intervals and at a change of...

Page 15: ...ard 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 clea...

Page 16: ...to ascertain the locations at which you need to drill holes 6 8 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 produc...

Page 17: ...0020238195_07 ecoTEC plus Installation and maintenance instructions 17 C D A B E 6 10 2 Installing the side section Refit the components in the reverse order...

Page 18: ...11 kPa 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 F...

Page 19: ...nd 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 volu...

Page 20: ...and the drain hose is not air 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 burs from inside of cut pipe w...

Page 21: ...Seal 3 Plastic tube 100 mm diameter 4 Bottom of sealed tube 5 Limestone chippings 6 Hole depth 400 mm minimum Least preferred option must not terminate in rain water drain 7 8 1 6 Internal terminatio...

Page 22: ...ck Continuous voltage is present at power sup ply terminals L and N even when the unit is switched off using the standby button Switch off the power supply Secure the power supply against being switch...

Page 23: ...e nominal mains voltage is 230 V 3 Do not interrupt the mains supply with a time switch or programmer 4 Set up a fixed connection and install a partition with a contact gap of at least 3 mm e g fuses...

Page 24: ...ontrol to the main plug BUS RT B off Burner off RT 24V BUS Remove the bridge from the 24V RT plug Condition 230 V 3 wire connection Ensure that the control is designed for a maximum nom inal current o...

Page 25: ...ns for the in staller level is included in the table in the appendix Installer level Overview Page 38 8 2 Calling up the installer level 1 Only call up the installer level if you are a competent perso...

Page 26: ...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 o...

Page 27: ...ly drain 4 Close the drain cocks 5 Refill the heating system with water 6 Close the filling valve and the cold water tap 9 5 Switching on the product Switch on the product via the main switch installe...

Page 28: ...Start inst assistant You can restart the installation assistant at any time by call ing it up in the menu 9 8 Test programmes Menu Installer level Test programs As well as the installation assistants...

Page 29: ...t the reference test point in the boiler be lower than indicated check if there is any blockage in the pipework or if the pipework is un dersized Condition Gas flow pressure not in the permissible ran...

Page 30: ...w the product to operate for at least 15 minutes 4 Purge the heating installation 5 Call up the Live Monitor Menu Live Monitor Status codes Overview Page 43 If the product is working correctly the dis...

Page 31: ...ed sticker which requests that the user reads the instructions to the front of the product in the end user s language Draw attention to the current issue of the Gas Safety Installation and Use Regulat...

Page 32: ...CO at 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 32 12 5 Setting...

Page 33: ...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 the heat excha...

Page 34: ...ction and maintenance work 1 Check the gas connection pressure gas flow pressure Page 29 2 Check the CO content Page 32 3 If required set the maintenance interval 4 Check the product for tightness Pag...

Page 35: ...with the applicable standards We strongly recommend that you use original spare parts from the manufacturer as this guarantees fault free and safe operation of the product To receive information about...

Page 36: ...electronics box 13 6 5 Replacing the PCB for the user interface B C C D A A 1 Open the electronics box Page 22 2 Pull the plug out of the PCB 3 Undo the clips on the PCB 4 Remove the PCB 5 Install the...

Page 37: ...ally 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 gen...

Page 38: ...l Enter code 00 99 1 competent person code 17 Installer level List of faults F XX F XX Current value Installer level Test programs Gas type check Current value Liquid gas natural gas Installer level T...

Page 39: ...r hood 5 External solenoid valve 6 External fault message 7 Solar pump not active 8 eBUS remote control not active 9 Legionella protection pump not active 10 Solar valve not active 2 Heating partial l...

Page 40: ...Legionella protection pump not active 10 Solar valve not active 2 Contact data Phone number 0 9 End the installation assistant Yes No Fault lists are only displayed and can only be deleted if faults h...

Page 41: ...stable d 23 Status of the heat de mand Current value off Heating off Summer mode on Heating on Not adjustable d 24 Status of the pressure switch 0 1 off Not switched on Switched Not adjustable d 25 St...

Page 42: ...water off Function deactivated on Function activated 1 Adjustable d 67 Remaining burner anti cycling time setting under d 02 Current value min Not adjustable d 68 Number of unsuccessful ignitions at...

Page 43: ...e Requirement S 21 Domestic hot water mode Fan prerun S 22 Domestic hot water mode Pump prerun S 23 Domestic hot water mode Burner ignition S 24 DHW mode Burner on S 25 DHW mode Pump fan overrun S 26...

Page 44: ...e gas valve assembly mul tiple plug on PCB incorrectly plugged in break in cable harness ignition sys tem ignition transformer ignition cable ignition plug ignition electrode de fective ionisation flo...

Page 45: ...verted flow and return temperature sensors have not been correctly installed F 85 Fault Temperature sensor The flow and or return temperature sensors have been installed on the same pipe incorrect pip...

Page 46: ...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 hea...

Page 47: ...106 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 48: ...r 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 man...

Page 49: ...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 rebalanced...

Page 50: ...R 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 instructions...

Page 51: ...R 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 instructions...

Page 52: ...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 53: ...il Number 9 Gas flow rate 28 Gas group checking 19 Gas setting 28 Gas air mixture removing 32 Guarantee and Customer Service 6 H Handing over to the end user 31 Heat exchanger cleaning 33 Heat exchang...

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Page 56: ...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...

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