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Operating instructions

1. U11 V1 W1 W2 U2 V2 TWITW co rT L1 L2 L3 PE Fig 9 Delta connection with thermal overload protector Reverse direction of rotation by interchanging two phases Interface diagram single phase capacitor motor L PE N U1 blue C TOP U2 black ji iu m brown 7 PE green yellow l TW grey Fig 10 Single phase capacitor motor with thermal overload protector Interface diagram three phase motor TOP coe U1 black U2 green a E 2 Vi blue Fig 11 Star connection with ther V2 white l overload protect mal overload protector W1 brown PE 7L1 L2 L3 TOP W2 yellow PE green yellow t 7 Ui Val Wi a 1 5 y U2 Va Wo Fig 12 Delta connection with ther mal overload protector Reverse direction of rotation by interchanging two phases ebmpaps 4 4 Connection via wires from stator bush valid for centrifugal fans Motor size Cable length 110 800 mm 138 1000 mm Connect up the wires according to your application Stripping connecting cables TOP1 TOP2 Wires L1 L2 L3 and L N T Protective earth 6 85 O 4 5 Motor protection i With single phase motors make sure that the capacitors are also connected The motors are equipped with thermal overload protectors to
2. Operating instructions for built in fans with size 110 and 138 motors The device type date of manufacture calendar week year and the conformity sign are located on the nameplate on the fan For questions about the fan or the delivery of spare parts please provide the entire content of the nameplate ebm papst Mulfingen GmbH amp Co KG Bachmihle 2 D 74673 Mulfingen Germany Tel 49 7938 81 0 Fax 49 7938 81 110 infol de ebmpapst com www ebmpapst com Revised 19 September 2007 Version 1 0 CONTENTS 1 SAFETY REGULATIONS AND NOTES N 1 1 Electrical voltage and current 1 2 Safety and protective functions 1 3 Electromagnetic radiation 1 4 Mechanical movement 1 5 Hot surface 1 6 Emission 1 7 Transport 1 8 Storage 1 9 Cleaning 1 10 Disposal wowwowonrnMe MY MY PY PP 2 PROPER USE wo 3 TECHNICAL DATA 3 4 CONNECTION AND START UP gt 4 1 Connecting the mechanical system 4 2 Connecting the electrical system 4 3 Connection in terminal box 4 4 Connection via wires from stator bush 4 5 Motor protection 4 6 Connecting up several devices 4 7 Checking the connections 4 8 Switching on the device NNN WNW BP HP BH 5 MAINTENANCE MALFUNCTIONS POSSIBLE CAUSES AND REMEDIES 7 5 1 Safety examination 7 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
3. Keep to the specified storage temperatures please refer to Chapter 3 Technical data If the device is shut down for some time you are advised to run the device once a month for about 15 minutes to move the bearings 1 9 Cleaning Attention Damage to the device during cleaning Malfunction possible gt Do not clean the device using a water jet or high pressure was her Do not use any cleaners containing acids bases or solvents 1 10 Disposal When disposing of the device please comply with all relevant requirements and regulations applicable in your country ebmp 2 PROPER USE The device is designed exclusively as built in fan for moving air according to the technical data Any other or secondary use is deemed improper use and a misuse of the device Installations necessary on the part of the commissioning party must meet the mechanical thermal and service life related stresses that can occur Proper use also includes Operating the device with all protective features Observing the operating instructions Use of the device in accordance with the permissible ambient temperature see Chapter 3 Technical data Improper use In particular the following uses of the fan are prohibited and can lead to dangerous situations Moving air that contains abrasive particles Moving highly corrosive air Moving air that contains dust pollution e g suctioning off saw shavings Usin
4. danger to per sons Ensure that the operating instructions are always readily available at the 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 Symbols used These operating instructions use the following symbols to indicate potentially hazardous situations and important safety regulations Danger Z Indicates a potentially hazardous situation which if not avoided could constitute a risk for life and limb Exercise extreme caution while working Warning Indicates a potentially hazardous situation which if not avoided can result in injuries Exercise extreme caution while working Caution Indicates a potentially hazardous situation which if not avoided can result in minor injuries or property damage Attention Indicates a potentially harmful situation which if not avoided can result in property damage Staff qualification Only specialised electrical personnel may install the device perform the test run and work on electrical system Only trained and authorised specialist personnel are permitted to transport unpack assemble operate or maintain the device or to use it in any other manner Basic safety rules Observe the following when working with the unit Warning Rotating fan Long hair dangling items of clothing and jewellery co
5. inspection at least every 6 months Mounting of fan Visual inspection at least every 6 months Mounting of connecting cables Visual inspection at least every 6 months Mounting of protective earth connection Visual inspection at least every 6 months Insulation of the cables Visual inspection at least every 6 months Tightness of screwed cable gland only with connection via terminal box Visual inspection at least every 6 months Condensate discharge hole against blockage Visual inspection at least every 6 months ebmp
6. parts in the exhaust zone Danger of injury In the event of a fault balancing weights or broken fan blades may be ejected gt Take appropriate safety measures Do not stay in the exhaust zone Caution Self starting fan Danger of injury The motor automatically restarts when voltage is applied for exam ple after a power failure an gt Do not stay in the danger area of the fan When working on the fan switch off the mains supply voltage and secure it from being switched on again 1 5 Hot surface Caution High temperature at the motor housing Danger of burn injuries gt Ensure that sufficient protection against accidental contact is provided 1 6 Emission Warning Depending on the installation and operating conditions a sound pressure level greater than 70 dB A can arise Danger of noise induced hearing loss gt Take appropriate technical safety measures Safeguard the opera ting personnel with appropriate protection measures e g ear protec tors 1 7 Transport Caution Transport of fan Cutting and crushing hazard gt Wear safety shoes and cut resistant safety gloves Transport the fan in its original packaging only The vibration values listed in the technical data must not be exceeded during the entire transport Secure the fan so that it does not slip for example using a lashing strap 1 8 Storage Store the device in a dry place where it is protected in a clean environment
7. device according to its moisture class O Caution Cutting and crushing hazard when removing the fan from the packaging gt Carefully lift the device out of the packing at using inside area of the blades axial fan or the impeller radial fan Be certain to avoid any shock Wear safety shoes and cut resistant safety gloves Two people should lift the device out of its packaging if it is heavier than 10 kg Warning Hot motor housing Danger of fire gt Ensure that no combustible or flammable materials are located in the vicinity of the fan 4 2 Connecting the electrical system The connection to the electrical system is made after the connection to the mecha nical system Before connecting the device ensure that the mains supply voltage matches the fan voltage Check whether the data on the nameplate agree with the connection data and the data of the operating capacitor single phase motors only Only use cables that are configured for current according to the type plate A 4 3 Connection in terminal box Danger Incorrect insulation Risk of fatal injury from electric shock gt Use only cables that meet the specified installation requirements for voltage current insulation material load etc valid for axial fans Stripping connecting cables Strip the cable just enough so that the screwed cable gland is tight and the termi nals are relieved of strain for tightening torques refer to C
8. electrical system and Chapter 4 3 Connection in terminal box 4 7 Checking the connections Danger Electric voltage on the device Electric shock gt Always install an earth wire Check the protective earth Make sure the power is off Secure it from being switched on again Check the correct fit of the connecting cables Fasten the screwed cable gland again Ensure that the cable gland is securely tightened Tighten the cable gland enough to ensure that water cannot ingress Refer to Chapter 3 Mounting data section for the maximum tightening torque Fasten the terminal box again Refer to Chapter 3 Mounting data section for the maximum tightening tor que Make sure that the terminal box is correctly closed and sealed after completing the work and that all screws are properly tightened Residual current operated device O 4 8 Switching on the device Only universal type B RCD protective devices are permitted Like frequency inverters RCD protective devices cannot provide personal safety while operating the device Inspect the device for visible external damage and the proper function of the pro tective features before switching it on O If you have any other problems contact ebm papst 5 1 Safety examination What has to be tested How to test Frequency Contact prevention clothing Visual inspection at least every 6 months Fan for damage Visual
9. ency inverters O 4 6 Connecting up several devices If you intend to connect up more than one device you may use the second screw hole on the terminal box to route another wire Warning Electric voltage on cable gland Electric shock gt Do not use plastic terminal boxes with metal cable glands Screw the cable gland size M20 into the pre cut thread a spanner Note the specified tightening torques please refer to Chapter 3 Technical data Remove the plastic tab that has become lose when the wire is pressed through into the terminal box 5 MAINTENANCE MALFUNCTIONS POSSIBLE CAUSES AND REMEDIES Malfunction error Motor does not turn Possible cause Mechanical blockage Possible remedy Switch off de energise and remove mechanical blockage Mains supply voltage faulty Check mains supply voltage restore power supply Faulty connection Correct connection see con nection configuration Thermal overload protec tor responded Allow engine to cool off locate and rectify cause of error if necessary cancel switch on inhibitor Overtemperature of motor Ambient temperature too high If possible reduce ambient temperature Insufficient cooling Improve cooling Unacceptable operating point Examine operating point e g reduce throttle resistance on axial fan ST et MO When connecting note Chapter 4 2 Connecting the
10. g the fan to move flammable gases particles Operating the fan in the vicinity of flammable materials or components Operating the fan in an explosive atmosphere Using the fan as a safety component or for taking on safety related functions Operation in medical equipment with a life sustaining or lifesaving function Operation in non stationary installations such as railroad vehicles aircraft and spacecraft Operation with completely or partially disassembled or modified protective fea tures Operation with external vibrations that exceed the permissible vibration load In addition all application options that are not listed under proper use If you have specific questions contact ebm papst for support 3 TECHNICAL DATA Additional device specific data are available upon request from ebm papst Mounting data The following must be observed Tightening torque of the screwed cable gland 2 0 Nm Tightening torque of mounting screws of terminal box cover 0 8 Nm Property class of mounting screws 8 8 Ambient conditions Transport amp storage 40 C to 80 C Operation 25 C 40 C 60 C Permitted ambient temperature for motor Resistance to vibrations 1 g acc to IEC 60068 2 6 0 59 acc to IEC 60068 2 6 4 CONNECTION AND START UP 4 1 Connecting the mechanical system Install the device according to your application Use the
11. hapter 3 Technical data M min 5 mm TW1 TW2 ae L3 and or L N f SN Protective earth 6 60 Figure 1 Recommended stripping lengths in mm inside the terminal box Connecting cables with terminals Caution Electrical voltage The fan is a built in component and features no electrically isolating switch gt 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 it from being switched on again Open the terminal box Open the screwed cable gland Axial fans with size 138 motors Axial fans with size 110 motors are supplied with a sealing cap and insert for cables with 6 12 mm see Fig 2 are supplied with a sealing cap and insert for cables with 7 14 mm see Fig 2 Remove the cap see figure 3 Guide the cable through the cable gland Figure 2 Figure 3 Screwed cable gland with cap Cap removed Connect up the protective earth PE wire Connect the remaining leads to the respective terminals See Fig 4 Connect up the thermal overload protector T 0 P an During the connection work ensure that no cables splice off Figure 4 Connecting the wires to terminals The terminal strip is equipped with a penetration prevention device Insert the strands until
12. protect the devices Check to make sure that the thermal overload protector is correctly connected before each operation Failure to correctly connect up the thermal overload protec tor will invalidate defect warranty cover Danger Lack of motor protection The motor becomes hot Body parts that come into contact with the motor can be injured gt Connect up the thermal overload protector installed in the coil Wire the freed thermal overload protectors in the control current cir cuit so that no automatic switch on can occur after cooling down following a malfunction Fig 14 Interface diagram motor protecting switch single phase Fig 13 Interface diagram motor protecting switch three phase Attention Lack of motor protection The motor becomes too hot and thus suffers damage The motor is not switched on automatically gt Locate the source of the error and eliminate the error Connect up the thermal overload protector installed in the coil Voltage control O With open loop speed control using transformers or electronic volta ge regulators e g phase control excessive current may occur In addition noises can occur with phase control depending on the manner in which the device is installed Customer specific differences possible Frequency inverter Fit sinusoidal filters that work on all poles live live and live earth between the frequency inverter and the motor for operation with fre qu
13. they meet resistance There must be no voltage applied between the terminal and the cable gland The cable must be relieved of strain Terminal area single strand up to 4 mm fine strand up to 2 5 mm No water may penetrate along the cable in the direction of the cable gland The cable must be relieved of strain Mounting position of fan shaft vertical rotor at bottom Ensure that the cable is routed in the form of a loop water trap see Figure 5 O Cue l Figure 5 Fan installed lying flat shaft vertical rotor on bottom cable routed as water trap Mounting position shaft horizontal When routing cables ensure that the screwed cable glands are arranged at the bottom see Figure 6 The cables must always be routed downwards Figure 6 Cable routing for upright built in fans shaft horizontal Interface diagram single phase capacitor motor c U1 blue 1 U2 black Z brown U1 Z U2 Tw Tw PE green yellow TW grey I L N PE Fig 7 Single phase capacitor motor with thermal overload protector Interface diagram three phase motor U1 V1 W1 W2 U2 V2 TW TW U1 black U2 green L1 L2 L3 PE V1 blue Fig 8 Star connection with thermal overload V2 white protector W1 brown W2 yellow PE green yellow
14. uld become entangled and be pulled into the device You could be injured gt Do not wear any loose clothing or jewellery while working on moving parts Protect long hair with a hood Do not make any modifications additions or conversions to the device without the approval of ebm papst 1 1 Electrical voltage and current Check the electrical equipment of the device at regular intervals Remove loose connections and defective cables immediately 1 2 Safety and protective functions A Danger Missing safety device and non functioning protective features Risk of fatal injury gt Shut down the device immediately if you detect a missing or inef fective protective feature The device is an installation item that has no function on its own As the operator you are responsible for ensu ring that the device is adequately secured 1 3 Electromagnetic radiation Interference from electromagnetic radiation is possible e g in conjunction with open and closed loop control devices If unacceptable emission intensities occur when the fan is installed suitable shiel ding measures must be taken before the device is commissioned 1 4 Mechanical movement AN Rotating fan i i Body parts that come into contact with the fan while it is rotating can be injured gt Secure the fan to prevent contact Before working on the installa tion machine wait until all parts have come to a standstill Danger Warning Ejected

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