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Appendix

Installation and maintenance instructions ecoPOWER 3.0 /2, ecoPOWER 4.7 /2 0020241403_02

Fault code (20-digit*)

Description

–

Too many motor electronic system communication faults

Safety chain

Flue gas counter pressure

Coolant temperature > 110 °C

Flue gas temperature > 116 °C

* Blank spaces are shown in the display with the value 0

Control process fault

Fault code (20-digit*)

Description

–

Temperature sensor for the product's return

Back-up boiler temperature sensor

Gas pressure too low during operation

Motor false start

Power start false start

MODBUS

CHP system temperature sensor

Enable motor electronic system

Switch off motor

Coupling time exceeded

Motor compartment temperature > 100 °C

Reserve

Inverter locked

Reserve

Inverter communication

Motor electronics communication

* Blank spaces are shown in the display with the value 0

Inverter fault

Fault code (20-digit*)

Description

–

Direct current link voltage too low

Direct current link voltage too high

Network frequency too high

Network frequency too low

Network voltage too high

Network voltage too low

Network synchronisation

Inverter power

IGBT temperature too high

Power module

Low speed

Overspeed

Control process communication

Average network voltage too high

Self-test

No rotating field for mains voltage

* Blank spaces are shown in the display with the value 0

Содержание ecoPOWER 3.0 /2

Страница 1: ...ce instructions ecoPOWER 3 0 2 ecoPOWER 4 7 2 VNC 88 3 2 H P VNC 138 5 2 H P AT DE 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 ...

Страница 2: ...he fresh air supply and flue system 13 5 5 Electrical installation 13 5 6 Checking and treating the heating water filling and supplementary water 15 6 Start up 15 6 1 Presetting the start values for the gas mixer and restrictor flap 15 6 2 Carrying out a test run 16 6 3 Measuring and setting flue gas values 17 6 4 Checking the product 17 7 Handing over to the end user 17 8 Operation 17 9 Troublesh...

Страница 3: ...ludes the following observance of accompanying operating installation and servicing instructions for the product and any other system compon ents installing and fitting the product in accord ance with the product and system approval compliance with all inspection and main tenance conditions listed in the instruc tions Intended use also covers installation in ac cordance with the IP code Any other ...

Страница 4: ...or cock on the product Warn other occupants in the building by yelling or banging on doors or walls Leave the building immediately and ensure that others do not enter the building Alert the police and fire brigade as soon as you are outside the building Use a telephone outside the building to inform the emergency service department of the gas supply company 1 3 6 Risk of death from leaks if the pr...

Страница 5: ...ly of combustion air is always free of fluorine chlorine sulphur dust etc Ensure that no chemical substances are stored at the installation site If you are installing the product in hairdressing salons painter s or joiner s workshops cleaning businesses or similar locations choose a separate installation room in which the room air is technically free of chemical substances Ensure that the combusti...

Страница 6: ...r the air pipe 22 Connection for flue system 3 2 Information on the data plate The data plate is attached to the control cabinet at the fact ory Information on the data plate Meaning Serial no Serial number the 7th to 16th digits of the serial number form the article number VNC Type designation Installation type e g B Approved flue connections Cat e g I2ELL Approved gas category 2E 2H G20 20 mbar ...

Страница 7: ...the optional remote monitoring system VPN communication unit requires Internet access 4 5 Installation site When selecting and equipping the installation room observe the national regulations standards directives and laws that are relevant for operating heat production sources The product meets the requirements of Class A in accord ance with CISPR 11 The product may cause radio interfer ence in th...

Страница 8: ... To en sure sufficient cooling the temperature in the installation room must not exceed 40 C The air humidity must not be higher than 75 4 6 Product dimensions 1370 660 103 132 1085 762 65 4 7 Minimum clearances and installation clearances 550 232 300 700 500 400 The specified minimum clearances and installation clear ances are required for installing setting up the product as well as for carrying...

Страница 9: ... control type The basic hydraulic diagram shows where to fit the sensors 4 8 2 1 Installing the outdoor temperature sensor Caution Risk of material damage caused by incor rect installation of the outdoor temperat ure sensor Incorrect installation may cause damage to the product or to the wall of the building e g from the penetration of dampness Install the connection cable with a slight incline to...

Страница 10: ...in the installation instructions for the bus coupler 5 Installation Danger Risk of scalding and or damage due to incorrect installation leading to escaping water Mechanical stresses in the connection pipes may lead to leaks Ensure that there is no mechanical stress when installing the connection pipes Caution Risk of material damage caused by residues in the pipelines Welding remnants sealing resi...

Страница 11: ...roduct on the heating side 5 2 1 Connecting the product to the heating installation Caution Risk of material damage caused by residues in the pipelines Welding remnants sealing residues dirt or other residues in the pipelines may damage the product Flush the heating installation thoroughly before installing the product 1 Ensure that the heating installation s operating pressure is within the permi...

Страница 12: ...es sel is sufficient for the system volume 5 3 Connecting the condensate siphon and condensate discharge pipe Danger Risk of death caused by incorrectly in stalled condensate discharge pipes Drain pipework that is tightly connected to the waste water pipework can be used to drain the condensate siphon and to therefore let flue gas escape through the empty condens ate siphon Do not connect the cond...

Страница 13: ...least a 3 to the shaft so that the condensate can drain away To protect the sound insulation observe the following Clad the chimney opening in an insulation jacket mineral wool Do not immure the flue pipework directly at the chimney opening Secure each flue pipe in the installation room to the wall or ceiling using a pipe clamp that is isolated from struc ture borne sound 5 5 Electrical installati...

Страница 14: ...mm in the circuit distrib utor sub distribution 12 Secure the cable with 3 x 16 A and if prescribed a neutral conductor isolator 5 5 3 Connecting accessories and external installation components Note The electrical connections use proE connection technology The connection plugs are colour coded and labelled so that you can allocate the components to the right connections 1 Install accessories and ...

Страница 15: ...t specific system volume 1 20 l kW 20 l kW 50 l kW 50 l kW kW dH mol m dH mol m dH mol m 50 16 8 3 11 2 2 0 11 0 02 50 to 200 11 2 2 8 4 1 5 0 11 0 02 200 to 600 8 4 1 5 0 11 0 02 0 11 0 02 600 0 11 0 02 0 11 0 02 0 11 0 02 1 Nominal capacity in litres heating output in the case of multi boiler systems the smallest single heating output is to be used Caution The use of unsuitable filling and suppl...

Страница 16: ... Conditions Fuel Liquefied petroleum gas 1 2 Turn the volume restrictor 1 as far as it will go in the direction of Turn the volume restrictor by 39 rotations in the dir ection of Remove the black plastic cover 2 from the adjust ing screw on the zero pressure regulator Turn the adjusting screw on the zero pressure regu lator anti clockwise as far as it will go Turn the adjusting screw for the zero ...

Страница 17: ...ices work and where they are located Inform the end user how to handle the product Draw attention to the safety information that the end user must follow Inform the end user that they must have the product maintained in accordance with the specified intervals Inform the end user about measures taken to guarantee the combustion air supply and flue system and instruct them that they must not make an...

Страница 18: ...inues to run normally A back up boiler is actuated if required SP_2_medium cylinder charging pump T_SP2_medium The control system continues to run normally A back up boiler is actuated if required Medium and high level production can no longer be ac tivated A fault message is created if medium level production or high level production is activated SP_3_down cylinder charging pump T_SP3_down A faul...

Страница 19: ...u can find an overview of all of the work that must be carried out during inspection and main tenance in the appendix 10 2 1 Preparing inspection and maintenance work 1 Switch off the product at least two hours before the maintenance work is due to be carried out to allow the motor to cool 2 Disconnect the product from the power grid by de ener gising the product using the all pole joint point 3 C...

Страница 20: ... Check the intake air damper for dirt 6 If required clean the intake air damper 7 Insert a new air filter insert 8 Tighten the cover using the wing nut 9 Check the hoses for defects 10 Replace any defective hoses 11 Install the hoses without kinks 12 Check that the hoses are positioned securely 10 2 6 Oil and oil filter 1 2 1 Measure the oil level Page 20 Conditions You carry out an oil inspection...

Страница 21: ...olants The coolant may irritate the skin eyes and respiratory system Avoid direct contact with the skin and eyes Ensure that the room is sufficiently aer ated Do not inhale the vapours Wear suitable protective equipment Carefully open the cover on the coolant reservoir so that any excess pressure can safely escape 5 4 1 2 3 1 Remove the left hand side panel 2 Carefully loosen the cover 1 on the co...

Страница 22: ...pole joint point Close the gas stopcock Close the service valves in the heating flow and return Disconnect all of the electrical connections for the power supply and sensor connection PCB Disconnect the product from the gas supply Disconnect the product from the heating circuit Disconnect the product from the air supply and the flue system Remove all operating liquids Secure the partitions in the ...

Страница 23: ...1 VF_total flow temperature sensor 2 VF1 flow temperature sensor 3 RF1 return temperature sensor 4 VF2 flow temperature sensor 5 RF2 return temperature sensor 6 AF outdoor temperature sensor 7 RF room temperature sensor 8 SP_1_dhw cylinder charging pump 9 SP_2_centre cylinder charging pump 10 SP_3_bottom cylinder charging pump 11 RLF CHP system return temperature sensor pre installed B Overview of...

Страница 24: ...e sensor E5 8 Enable motor electronic system E5 1 Switch off motor E3 2 Coupling time exceeded E7 4 Motor compartment temperature 100 C 8 Reserve E7 1 Inverter locked 2 Reserve E3 4 Inverter communication E5 8 Motor electronics communication Blank spaces are shown in the display with the value 0 Inverter fault Fault code 20 digit Description 1 4 5 8 9 10 11 12 13 16 17 20 E3 1 Direct current link ...

Страница 25: ...bled emergency shutdown E5 2 Target speed deviation 4 Reserve 8 Reserve Blank spaces are shown in the display with the value 0 Motor electronics safety fault Fault code 20 digit Description 1 4 5 8 9 12 13 16 17 18 19 20 E1 1 Oil pressure E1 2 Lambda sensor deviation from the control process E1 4 Gas relay E1 8 Programme flow E1 1 Self test E1 2 CJ 125 VM fault short circuit to GND E1 4 CJ 125 VM ...

Страница 26: ...shut down Product remains locked for at least two hours Check the heating system for contamination Check the coolant fill level W10 Return temperature too high on the ecoPOWER Product is shut down Product remains locked for at least 30 minutes Check the heating system for contamination Check the coolant fill level Check whether the flow temperatures of any back up boilers are set too high W11 main...

Страница 27: ... side panels for damage 16 Check that the cables hoses electrical plug connections and other connections are seated correctly and whether they are damaged 17 Check the power electronics system for dirt If required clean it with compressed air or a brush soft brush not made from metal 18 Check the general condition of the product and remove any dirt 19 Check the condensate siphon If required clean ...

Страница 28: ...e connection to the public power grid with all pole joint point Checking that the heating pump return retention group cylinder temperature sensors and surface moun ted sensors have been connected correctly on site in accordance with the basic hydraulic diagram Checking that the temperature sensor is correctly installed with heat sink paste and that it is seated firmly 3 Switching on the installati...

Страница 29: ...l features in the start up report Work Completed Setting the target temperatures heating circuits and underfloor heating heat curves Setting the heating programmes Setting the holiday programmes Setting the circulation timer Setting the time and date If required setting the production or speed programmes for special applications in accordance with the end user s specifications 5 Adjusting the peak...

Страница 30: ... hotline Entering the number for the fault notification computer requesting the current telephone number from customer service Triggering the test alarm Checking whether the installation has been correctly identified 10 Resetting the maintenance Work Completed Resetting the maintenance 11 Setting the operating mode Work Completed Switching the product to Auto 12 Handing over the installation to th...

Страница 31: ... 2 7 Cylinder temperature of the domestic hot water cylinder 8 Cylinder temperature of the central buffer cylinder 9 Cylinder temperature of the bottom buffer cylinder 10 Outdoor temperature sensor 11 Connecting a potential free contact 12 V 10 mA 12 VR 34 module approval for Vaillant heat generator 13 External approval for CHP system connection of a potential free contact 12 V 10 mA remove bridge...

Страница 32: ... R Motor speed motor electron ics F Status of the motor electronic system gas relay Current value th line Current oper ating mode T Cur rent temperature of the coolant AUTO Automatic mode MANU Manual operation R232 Specification via the dia gnostics interface BOOT Restart the product RPAR Switch on the motor elec tronics and inverter P_SP Program the control pro cess P_ZE Program the inverter DOWN...

Страница 33: ...hermal power modulating nat ural gas liquefied petroleum gas 4 7 to 8 0 kW 5 2 to 9 0 kW 4 7 to 12 5 kW 5 2 to 13 8 kW Power consumption natural gas liquefied petroleum gas 6 9 to 12 0 kW 7 5 to 12 6 kW 6 9 to 19 0 kW 7 5 to 20 0 kW Own electrical consumption without peripheral devices 50 100 W 50 100 W Efficiency 90 90 Fuel consumption natural gas liquefied petroleum gas 0 7 to 1 3 m h 0 59 to 0 ...

Страница 34: ...ER 3 0 2 ecoPOWER 4 7 2 0020241403_02 VNC 88 3 2 VNC 138 5 2 Maximum permissible operating pressure heating side 0 3 MPa 3 0 bar 0 3 MPa 3 0 bar Pressure loss at the intermediate heat exchanger at a volume flow of 800 l h 0 007 MPa 0 070 bar 0 007 MPa 0 070 bar ...

Страница 35: ...he end user 17 Heating installation 11 I If you smell flue gas 4 If you smell gas 4 Ignition cable 19 Incline angle maximum 6 Installation 10 Installation height 7 Installation site 5 7 8 Installing the product 8 Intended use 3 L Lambda sensor 19 Lifting 6 Limp home mode 19 Liquefied petroleum gas 10 Liquid gas 4 10 Load carrying area 6 M Maintenance intervals 19 O Oil 20 21 Oil filter 21 Open flu...

Страница 36: ...Telefon 05 7050 Telefax 05 7050 1199 Telefon 05 7050 2100 zum Regionaltarif österreichweit bei Anrufen aus dem Mobilfunknetz ggf abweichende Tarife nähere Information erhalten Sie bei Ihrem Mobilnetzbetreiber info vaillant at termin vaillant at www vaillant at www vaillant at werkskundendienst These instructions or parts thereof are protected by copyright and may be reproduced or distributed only ...

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