Operating instructions W2D250GA0409
Contents
1. Efficiency grade N 41 2 36 40 Power input Pe kW 0 14 Air flow qv m h 1225 Pressure increase total psf Pa 126 Speed n min 1 2615 Data definition with optimum efficiency The ErP data is determined using a motor impeller combination in a standardised measurement configuration 3 4 Technical features Mass 3 kg Size 250 mm Surface of rotor Coated in black Material of impeller Sheet steel hot dip galvanised Material of wall ring Sheet steel pre galvanised and black plastic coated Material of guard grille Steel phosphated and coated in black plastic Number of blades 5 Direction of air flow y Direction of rotation Counter clockwise seen on rotor Type of protection IP 00 Insulation class B Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 5 9 For depth of screw see chapter 3 1 Product drawing gt Secure the mounting screws against accidentally coming loose e g by using self locking screws Strength class for 8 8 mounting screws You can obtain additional mounting data from the product drawing if necessary 3 6 Transport and storage conditions Use the device in accordance with its protection type Max permissible 80 C ambient motor temp transp storage Min permissible 40 C ambient motor temp transp storage ebmpapst2. ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com W2D250 GA04 09 4 CONNECTION AND START UP 4 1 Connecting the mechanical system CAUTION Cutting and crushing hazard when removing the device from the packaging Blades can be bent Carefully remove the device from its packaging only touching the wall ring Make sure to avoid any shock Wear safety shoes and cut resistant safety gloves gt Check the device for transport damage Damaged devices must no longer be installed gt Install the undamaged device according to your application 4 2 Connecting the electrical system A DANGER Electric voltage on the device Electric shock Always install a protective earth first Check the protective earth A DANGER Incorrect insulation Risk of fatal injury from electric shock Use only cables that meet the specified installation requirements for voltage current insulation material load etc Route cables such that they cannot be touched by any rotating parts CAUTION Electrical voltage The fan is a built in component and features no electrically isolating switch Only connect the fan to circuits that can be switched off with an all pole separating switch When working on the fan you must switch off the installation machine in which the fan is installed and secure
3. W2D250 GA04 09 ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com CONTENTS 1 SAFETY REGULATIONS AND NOTES 4 1 Levels of hazard warnings 4 2 Staff qualification 4 3 Basic safety rules 4 4 Electrical voltage 4 5 Safety and protective functions 4 6 Mechanical movement 4 7 Emission 4 8 Hot surface 4 9 Transport 4 10 Storage 4 11 Disposal 2 PROPER USE 3 TECHNICAL DATA 3 1 Product drawing 3 2 Nominal data 3 3 Data according to ErP directive 3 4 Technical features 3 5 Mounting data 3 6 Transport and storage conditions 4 CONNECTION AND START UP 4 1 Connecting the mechanical system 4 2 Connecting the electrical system 4 3 Connection of the cables 4 4 Connection of the Hall IC 4 5 Connection screen 4 6 Checking the connections 4 7 Switch on device 4 8 Switching off the device 5 MAINTENANCE MALFUNCTIONS POSSIBLE CAUSES AND REMEDIES 5 1 Cleaning 5 2 Safety test Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 1 9 o oo DA AN DWAAAW ADA DH A Aaaa rk ff W NNN NY NN e a a o Operating instructions 1 SAFETY REGULATIONS AND NOTES Please read these operating instructions carefully before starting to work with the device Observe the following warnings to prevent malfunctions or physical damage to both pro
4. With open loop speed control using transformers or electronic voltage regulators e g phase angle control excessive current may occur In addition noises can occur with phase angle control depending on the mounting situation 4 2 3 Frequency inverter Please use a frequency converter only after consultation with ebm papst Fit sinusoidal filters that work on all poles live live and live earth between the frequency inverter and the motor for operation with frequency inverters Depending on how the device is installed noises may occur Heating of the motor due to use of a frequency converter must be checked in the application by the customer 4 3 Connection of the cables External leads are brought out of device First connect the PE protective earth connection e Connect the lines according to your application When doing so observe chapter 4 5 Connection screen 4 3 1 Motor protection A WARNING Device without overheating protection The device is delivered without any automatically functioning overheating protection The device can become hot and burn For the version without TOP install an additional suitable motor protection switch 4 4 Connection of the Hall IC External leads are brought out of device gt Connect the lines according to your application When doing so observe chapter 4 5 Connection screen ebmpapst ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulf
5. it from being switched on again NOTE Water penetration into leads or wires Water enters at the cable end on the customers side and can damage the device Make sure that the cable end is connected in a dry environment Connect the device only to circuits that can be switched off using an all pole disconnecting switch 4 2 1 Prerequisites gt Check whether the data on the type plate agree with the connection data gt Before connecting the device ensure that the supply voltage matches the operating voltage of the device gt Only use cables designed for current according to the type plate For determining the cross section follow the basic principles in accordance with EN 61800 5 1 The protective earth must have a cross section equal to or greater than the outer conductor cross section Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 6 9 Operating instructions We recommend the use of 105 C cables Ensure that the minimum cable cross section is at least AWG26 0 13 mm Earth wire contact resistance in accordance with EN 60335 Compliance with the impedance specifications in accordance with EN 60335 for the protective earth circuit must be verified in the end application Depending on the installation situation it may be necessary to install an additional protective earthing conductor via the additional protective earth connection point available on the device 4 2 2 Voltage control
6. voltage VAC 400 400 Nominal voltage 380 415 380 415 range VAC Connection Y Y Frequency Hz 50 60 Type of data definition fa fa Valid for approval CE CE standard Speed min 1 2750 3050 Power input W 120 190 Current draw A 0 27 0 33 Max back pressure Pa 115 140 Min ambient temperature 25 1 C Max ambient 60 75 temperature 1 C ml Max load me Max efficiency fa Running at free air cs Customer specs cu Customer unit Subject to alterations Humidity class F5 Mounting position Shaft horizontal or rotor on bottom rotor on top on request Condensate discharge None holes Operation mode S1 Motor bearing Ball bearing Touch current acc lt 0 75 mA IEC 60990 measuring network Fig 4 TN system Cable exit Lateral Protection class if protective earth is connected by customer Product conforming EN 60335 1 to standard Approval CCC EAC For cyclic speed loads note that the rotating parts of the device i are designed for maximum one million load cycles If you have specific questions contact ebm papst for support 3 5 Mounting data 3 3 Data according to ErP directive Installation category A Efficiency category Static Variable speed drive No Specific ratio 1 00 Specific ratio 1 pfs 100 000 Pa Actual Request Request 2013 2015 Overall efficiency nes 29 5 24 3 28 3
7. 5 Safety and protective functions A DANGER Missing safety device and non functioning safety device If there is no safety device you could be seriously injured for example if you reach into the running device or your hands are sucked into it Operate the device only with a fixed and isolating safety protection and a fixed guard grille The guard must withstand the kinetic energy of a fan blade detaching at maximum speed The device is a built in component You the owner operator are responsible for providing adequate protection for the device Shut down the device immediately if you detect a missing or ineffective protective feature 1 6 Mechanical movement A DANGER Rotating device Body parts that come into contact with the rotor and impeller can be injured Secure the device against accidental contact Before working on the system machine wait until all parts have come to a standstill WARNING Rotating device Long hair loose items of clothing and jewellery could become entangled and pulled into the device You could be injured Do not wear any loose clothing or jewellery while working on rotating parts Protect long hair by wearing a cap 1 7 Emission WARNING Depending on the installation and operating conditions a sound pressure level greater than 70 dB A may arise Danger of noise induced hearing loss Take appropriate technical safety measures Protect operating per
8. completely or partially disassembled or modified protective features e In addition all application options that are not listed under proper use Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 3 9 ebm papst ebm papst Mulfingen GmbH amp Co KG Bachm hle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com W2D250 GA04 09 Operating instructions 3 TECHNICAL DATA 3 1 Product drawing 52 5 WwW 15 O pl apn A Tuy 2722 39 1 84 441 J i i l 35 E T eo al 250 2 290 Hh i ALL VA rd All measures have the unit mm 1 Direction of air flow V Connection line PVC 4x brass lead tips crimped 3 Connection for speed monitoring made AWG24 300V hall generator motor and hall sensor strands not bared Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 4 9 ebmpapst ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com W2D250 GA04 09 3 2 Nominal data Operating instructions Motor M2D068 DF Phase 3 3 Nominal
9. d in the end device Observe the following when working on the unit gt Do not make any modifications additions or conversions to the device without the approval of ebm papst 1 4 Electrical voltage gt Check the electrical equipment of the device at regular intervals refer to chapter 5 2 Safety test gt Replace loose connections and defective cables immediately A DANGER Electrical load on the device Risk of electric shock Stand on a rubber mat if you are working on an electrically charged device WARNING Terminals and connections have voltage even with a unit that is shut off Electric shock Wait five minutes after disconnecting the voltage at all poles before opening the device ebmpapst ebm papst Mulfingen GmbH amp Co KG Bachm hle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com W2D250 GA04 09 CAUTION In the event of failure there is electric voltage at the rotor and impeller The rotor and impeller are base insulated Do not touch the rotor and impeller once they are installed CAUTION The motor restarts automatically when operating voltage is applied e g after a power failure Danger of injury Keep out of the danger zone of the device When working on the device switch off the mains supply voltage and secure the latter from being switched on again Wait until the device stops 1
10. e remedy Impeller running Imbalance in rotating Clean the device if roughly parts imbalance is still evident after cleaning replace the device If you have attached any weight clips during cleaning make sure to remove them afterwards Motor does not turn Mechanical blockage Switch off de energise and remove mechanical blockage Mains supply Check mains supply voltage faulty voltage restore power supply Faulty connection De energise correct connection see connection diagram Unacceptable operating point Check operating point Overtemperature of Ambient temperature Lower ambient motor too high temperature if possible Insufficient cooling Improve cooling ebmpapst ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com W2D250 GA04 09 Operating instructions i If you have any other problems contact ebm papst 5 1 Cleaning NOTE Damage to the device during cleaning Malfunction possible Do not clean the device using a water jet or high pressure washer Do not use any cleaners containing acids bases or solvents Do not use any pointed or sharp edged objects to clean 5 2 Safety test What has to How to test Frequency Which be tested measure Check the Visual inspection At least ev
11. ery Repair or protective 6 months replacement of casing against the device accidental contact for damage and to ensure that it is intact Check the Visual inspection Atleast every Replacement device for 6 months of the device damage to blades and housing Mounting the Visual inspection At least every Fasten connection lines 6 months Mounting of Visual inspection At least every Fasten protective 6 months earth connection Check the Visual inspection At least every Replace wires insulation of 6 months the wires for damage Weld seams Visual inspection At least every Replace device for crack 6 months formation Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 9 9 ebmpapst ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com
12. ingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com W2D250 GA04 09 Operating instructions 4 5 Connection screen L1 L2 L3 U1 v1 w1 U2 v2 w2 Changing the direction of rotation by reversing the two phases 1 Fan Y Star connection 2 Red 5V L1 black 3 White output L2 blue 4 Black 0V L3 brown 5 4K7 TOP 2x grey PE green yellow Y Star connection L1 black L2 blue L3 brown Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 7 9 ebm papst ebm papst Mulfingen GmbH amp Co KG Bachm hle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst com W2D250 GA04 09 4 6 Checking the connections gt Make sure that the power is off all phases gt Secure it from being switched on again gt Check the correct fit of the connection lines 4 7 Switch on device The device may only be switched on if it has been installed properly and in accordance with its intended use including the required safety mechanisms and professional electrical connection This also applies for devices which have already been equipped with plugs and terminals or similar connectors by the customer A WARNING Hot motor housing Fire hazard Ensure that no combustible or flammable materials are located close to the fan gt Inspect the device for visible externa
13. l damage and the proper function of the protective features before switching it on gt Check the air flow paths of the fan for foreign objects and remove any that are found gt Apply the nominal voltage to the voltage supply 4 8 Switching off the device gt Disconnect the device from the supply voltage at the main switch for the supply line When disconnecting be sure to disconnect the earth wire connection last Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 8 9 Operating instructions 5 MAINTENANCE MALFUNCTIONS POSSIBLE CAUSES AND REMEDIES Do not perform any repairs on your device Return the device to ebm papst for repair or replacement WARNING Terminals and connections have voltage even with a unit that is shut off Electric shock Wait five minutes after disconnecting the voltage at all poles before opening the device CAUTION The motor restarts automatically when operating voltage is applied e g after a power failure Danger of injury Keep out of the danger zone of the device When working on the device switch off the mains supply voltage and secure the latter from being switched on again Wait until the device stops If the device remains out of use for some time e g when in storage we recommend switching the device on for at least two hours to allow any condensate to evaporate and to move the bearings Malfunction error Possible cause Possibl
14. om W2D250 GA04 09 Operating instructions 2 PROPER USE The device is exclusively designed as a built in device for moving air according to its technical data Any other or secondary use is deemed improper and constitutes a misuse of the device Installations on the customer s side must meet the mechanical thermal and service life related stresses that can occur Proper use also includes e Use the device in power systems with earthed neutral TN TT power systems only e Moving air with a density of 1 2 kg m e Using the device in accordance with the permitted ambient temperature see chapter 3 6 Transport and storage conditions and chapter 3 2 Nominal data e Operating the device with all protective features in place e Minding the operating instructions Improper use Using the device in the following ways is particularly prohibited and may cause hazards e Operating the device with an imbalance e g caused by dirt deposits or icing e Moving air that contains abrasive particles e Moving highly corrosive air e g salt spray mist Exceptions are devices that are intended for salt spray mist and protected accordingly e Moving air that contains dust pollution e g suctioning off saw dust e Operating the device close to flammable materials or components e Operating the device in an explosive atmosphere e Using the device as a safety component or for taking on safety related functions e Operation with
15. perty and people These operating instructions are to be regarded as part of this device If the device is sold or transferred the operating instructions must accompany it These operating instructions may be duplicated and forwarded for information about potential dangers and their prevention 1 1 Levels of hazard warnings These operating instructions use the following hazard levels to indicate potentially hazardous situations and important safety regulations A DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury Compliance with the measures is mandatory WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Exercise extreme caution while working CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or damage of property NOTE A potentially harmful situation can occur and if not avoided can lead to property damage 1 2 Staff qualification The device may only be transported unpacked installed operated maintained and otherwise used by qualified trained and authorised technical staff Only authorised specialists are permitted to install the device to carry out a test run and to perform work on the electrical installation 1 3 Basic safety rules Any safety hazards stemming from the device must be re evaluated once it is installe
16. sonnel with appropriate safety equipment e g hearing protection Also observe the requirements of local agencies Item no 10425 5 9970 Revision 83269 Release 2014 05 21 Page 2 9 Operating instructions 1 8 Hot surface A CAUTION High temperature at the motor housing Danger of burn injuries Ensure that sufficient protection against accidental contact is provided 1 9 Transport NOTE Transport of device Transport the device in its original packaging only Secure the device so that it does not slip e g by using a clamping strap 1 10 Storage gt Store the device partially or fully assembled in a dry and weatherproof manner in the original packing in a clean environment Protect the device from environmental impacts and dirt until the final installation We recommend storing the device for a maximum up to one year to guarantee proper operation and longest possible service life gt Even devices explicitly suited for outdoor use are to be stored as described prior to being commissioned gt Maintain the storage temperature see chapter 3 6 Transport and storage conditions 1 11 Disposal When disposing of the device please comply with all relevant requirements and regulations applicable in your country ebmpapst ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 81 110 info1 de ebmpapst com www ebmpapst c
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