EC-nano UK user manual rev. 2.1 del 20.11.2012 selpro.it
Contents
1. 1 Emergency zone IN Seded on work Input signal value OOOO SP Setpoint value SP 4 SPad aa MIN projected Pressure or Temperature system conditions set the project value to achieve the compressors best Energy Saving MAX projected Pressure or Temperature system conditions PTM reached by power exchange at design conditions Difference of temperature or pressure PTM PTF the displacement from PTF to PTM occurs by the increase of ambient temperature Area of Dead Band of SP is 2 5 of P Proportional Band When activated stabilizes the control if the value of IN is inside C DI D Modo Direct n PI D Modo Reverse OUT PTF DMF PTM our PTM DMF PTF lt 0 10V lt 1 0V i Emergency 0 0 V EC nano UK user manual rev 2 1 del 20 11 2012 selpro it d SELPRO O Transducer amp Probe terminal block Z 4 9 Se Ui o ZS 1 Transducer input N 1 IN1 ys L W 2 GND Ground per NTC M2 Wi KI GH 3 Transducer supply V 20Vdc SSeS 4 Transducer input N 2 IN2 Power supply amp output Command terminal block Ingresso tensione alimentazione da 20Vdc min 50mA da EC Motor Massa Alimentazione solo con TS aux esterno Massa comando EC Motor Segnale 0 10V comando EC Motor AUHUNE Available Dip Swicth selections Output 1 10V Cable break Free customizable SP setting Set Point amp Set adjust 1 SP 13 positions switch to set the working point 2 SP adj2. 10 25 supplied directly by the EC motor or an external power supply absorption of the electronic circuit max 18 mA plus the transducer s 4 20mA e Available in POO DIN rail for electric cabinet IP66 110x110x58 for outdoor applications 20T50 P65 240x253x125 complete protection electric box Three 3 models are available with two 2 inputs with automatic selection of greater value designed for the connection of 1 temperature sensor NTC 10K 25 C 1 pressure transducer 4 20mA standard l or 2 4 20mA pressure transducers attantion to the available mA on power supply lor 2 temperature sensors NTC 10K 25 C to control the EC fans through the command 0 1 10Vac for to maintain the controlled C or Bar to the projected value Set Point Standard functions 2 inputs 4 20mA or NTC 10K 25 C or mixed 1xNTC amp 1x4 20mA factory setting I analog output 0 10Vdc short circuit protected for motorized actuators specialized for the control of EC fans MAX n 30 with input impedance from 100kohm or motorized actuators valves dampers Led DL1 RUN flashing CPU runs at a frequency of 1Hz OK Led DL2 FAIL for alarms o No 1 flash for input s UNDER scale sensor disconnected o No 2 flashes for input s OVER scale sensor short circuit o No 3 flashes for error in the input connection ex in the standard configuration with NTC input for IN 1 and 4 20mA pressure transducer for
3. e 240mm m 4 o 6 m E 8 m E Eala trank LOLLO HA pf es Bas FH2 Base 3 x 32A 3E 3 10x38 16A AAM j PE1 N o o o a S 1 MORS PE 1 to 9 motors e 4 to 3 motors i L KL io Be i Hl T EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Q 16 SELPRO Settings amp Controls Tables After selecting the operating mode with the DIP switch you must set the SP Set Point according to the scale of the connected sensor With transducers 4 20m4A the value of the scale depends on the transducer used at each step of SP corresponds displacement of 1 mA and the value depends on the conversion see table The value is adjusted by the deviation SP adj With the NTC sensor each step of SP corresponds to 5 0 C while the deviation SP adj is 0 5 up e The Set Point is therefore sets with the pair of 13 positions switches indicated by SP main point of reference for the adjustment SP adj fine adjustment of the set point using the tables below for the types of sensors provided The two LEDs DL3 amp DL4 with proportional flashing indicate whether the input signal is smaller than DL3 or Superior DL4 to the SP value When the SP and IN values ARE MATCHING the two LEDs flashing together ET i e fre EU mt d m wien PH kr p Temperature Transducer 0 70 NTC C ais 0 45 bar 4 20mA EC nano UK user manual rev 2 1 del
4. 35 8 45 1855 16 65 11 18 75 1885 1595 1905 12 aan 13 2188 Scala for bar 4 20mA 0 30 bar conversion 1 0 mA 1 875 bar Proportional Band 4 7 bar Factory setting 0 30 SP adj bar 76 5 4 3 2 1 SP a 3 4 48 6 1 375 2 563 690 7 00 7 10 720 730 40 3 7 50 4 938 5 125 6 13 13 8 16 88 9 18 75 10 20 63 11 22 50 12 24 38 13 26 25 EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Q 19 SELPRO Scala for bar 4 20mA O 45 bar conversion 1 0 mA 2 812 bar Proportional Band 7 0 bar Factory setting gt M SP adj sjea eje o e s 5 s 35 pe 1 563 2 844 3 1125 4 1406 5 16 88 6 1969 ESCH 9 2613 710 3094 1 9375 12 9656 18 39 38 Scale for C NTC 5 65 C Proportional Band 7 0 C Factory setting 9 et SP adj Sse sepa pos pa be be De um Ts ss so es 70175 80 70 75 80 85 90 95 s s 25 s e 30 s e a oa ele 655 66 0 665 670 675 680 EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Q 20 SELPRO EC Manager Pu PID Lon ebm papst fi Controller bk Zien Modbus Protocol k a INSIDE x i w annrnuand aentivaliia approved controller approved controller G for ECblue products ebmpapst products papst produ ceu pmo ZIEHL ABEGG 7 CONTROLLERS FRIENDLY SOLUTIONS ebmoipst ZIEHL ABE
5. c Contact FAN 1 c ratin af out gt me SN FAN 2 5 35 s 8 D ES SE Bs O q Line voltage d T CLT fete Gt ee eee oe ee m SS _ SE SE 1 Power L T CE Lo D lH l Supply y E4 Remote Alarm signal connect the relays contacts of each fan as shown in case of failure you have a remote malfunction signal EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Se amp lLPRO EC nano supplied by external For electric board application the EC nano is available for DIN rail application In this case it s possible to supply the controller with a transformer with 20V 10 25 and 50mA min 70mA with 2 4 20mA transducers SS SS Sg r 1 He a 586828 s nnm The following is the example of the EC nano powered by external transformer and connected with three phase ebm papst EC fans ebm papst EC technology FAN Terminal block KL3 KL2 KL1 Alarm i SR relay CA f a a f l E a B5 max 25Mac 2 A Cw 1 NW AE A i Wee GE GE Line voltage etel Pet E fefe External Power Set Sip zs az ota xm ne CC t f D FS OOE i LI E a PH f EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Q 14 SELPRO EC nano supplied from the Expansion I nputs Command MEI 4 In the case of applications with multiple pressure sensors in current 4 20mA you can use the
6. expansion module MEI 4 which also can directly supply the EC nano In this case it is necessary to establish the connection as in the drawing below Master FAN 20 Above shows the connection up to a maximum of n 5 transducers design for EC nano code version ZD ECN 120 D1M BS000 From the expansion module MEI 4 is supplied from one of the terminals V also the regulator which provides the regulation of EC fans max n 20 with the output signal 0 1 10Vdc The ease of installation and use of expansion modules MEI facilitates the application in machines and circuits that require simultaneous detection of multiple control signals Being also individually powered can be used up to 4 expansion cards MEI connected in parallel for a total of 16 inputs Attention To supply the EC nano use one of the available n 4 terminals labeled V CONNECTI ON Use a shielded flexible cable nominal section 1 5 mmq 22 14 AWG Cu EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Q T SELPRO EC nano inside a complete protection cabinet I P65 The controller can be supplied into a basic cabinet complete with Power supply switch Three phase protection Terminals for the direct connection of o Three phase EC motors max n 3 o Single phase EC motors max n 9 In this cabinet complete and ready for use can be used in all solutions for managing pressure Condensers and temperature Dry Coolers 735mm
7. 0 10Vdc from remote command ebm papst EC technology FAN Terminal block ebm papst EC technology FAN Terminal block KL2 KL1 a KL3 KL2 KL1 GH gf GH i M E S max 250Vac 2A 1 EX 35 H max 250Vac 2A 9 N Kee Sax os 58 Line voltage x22 RE BE Line voltage On single phase ziehl abegg terminal block are available LIN for motor power supply contact of fan warning alarm relay Output power supply 20V 70mA for the supply of two transducers Input for 0 10Vdc from remote command On three phase ziehl abegg terminal block are available L1 L2 L3 for motor power supply contact of fan warning alarm relay Output power supply 20V 70mA for the supply of two transducers Input for 0 10Vdc from remote command ziehl abegg ECblue FAN Terminal block ziehl abegg ECblue FAN Terminal block T pe we gen E ratin ratin wt max250V c 2A 2 S og ma eic PR AN 9 9i s 2 Ay 3 3 s 2 os O i i ES 2 C nmi 1 E E E o Line voltage E E o 2 Line voltage EC nano UK user manual rev 2 1 del 20 11 2012 selpro it O n EC nano with ebm papst EC fans Below are shown the connections of EC nano controller with ebm papst single and three phase EC fans EC nano supplied by three phase EC fan ebmpapst ebm papst EC technology FAN Terminal block nz 0 10 wo cow II lll KL3 KL2 KL1 BR GA FAN1 i FAN 2 E Ss max 250Vac 2A 8 E at SE Li
8. 13 positions switch to set the adjustment working point 3 Led di visualizzazione DL1 external supply O K DL2 for Alarms DL3 amp DL4 for differences between SP and working input Attention when the two values SP amp IN are matching the LEDs are flashing together EC nano UK user manual rev 2 1 del 20 11 2012 selpro it d e SELPRO The drawing below shows the available enclosure for the EC nano controller I POO DIN rail The EC nano controller is available for DIN rail application IP66 cabinet The IP66 enclosure for the EC nano controller is complete with rubber gland IP68 IP65 cabinet The IP65 electric board for EC nano controller is completed by the cable glands kit 2 5 5mm o e 240mm EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Q 1o SELPRO EC fans Connection To connect single and three phase EC fans ebm papst and Ziehl Abegg for the terminals connection refer to the following drawings NB with ebm papst EC fan check the maximum available current mA On single phase ebm papst terminal block are available KL L N for motor power supply KL2 contacts of fan warning alarm relay KL3 o Output power supply 20V min 50mA o Input for 0 10Vdc from remote command On three phase ebm papst terminal block are available KL1 L1 L2 L3 for motor power supply KL2 contacts of fan warning alarm relay KL3 o Output power supply 20V min 50mA o Input for
9. 20 11 2012 selpro it SeElPRO The following tables are for THE Set Point setting Choose the 4 20mA transducer scale or NTC sensors scale Choose the required value in the table the result of the sum of the position of SP and SP adj Scale formA 4 20 mA Proportional Band 2 5 mA Factory setting SP adj 6 s 4 3 2 1 s a 2 3 5 o Ts er e2 5s 64 85 66 rea es ee 67 ee eo 2 7 3 s s 52 83 84 85 86 84 85 86 87 88 89 4 9 9 1 92 93 94 95 9 6 s5 10 en SSES ras aof 15 ue apo EHE Scale for bar 4 20mA 0 15 bar conversion 1 0 mA 0 937 bar Proportional Band 2 4 bar Factory setting SP adj s s ap spe2 s s 4 2 38 4 8 6 186 2 ae ra 375 ra 469 5 03 6 13 5 23 633 1543 553 5 re 65e 666 676 686 696 7 06 7 16 596 6 06 6 16 6 26 6 36 6 46 690 7 00 7 10 7 20 7 30 7 40 60 3 7 84 7 94 8 04 8 14 824 834 8 04 a am 9 48 310 1031 104 125 32 12 19 lg EC nano UK user manual rev 2 1 del 20 11 2012 selpro it Q 1s SELPRO Scale for bar 4 20mA 0 25 bar conversion 1 0 mA 1 562 bar Proportional Band 3 9 bar Factory setting 1 313 2 469 3 625 4 781 5 938 1034 1044 10 54 104 1074 1084 6 10 04 104 11 14 8 1406 14 15 03 15 13 123 i539 15 43 16 63 9 159 15 73 15 5 1659 16 9 1679 16 89 1699 17 09 10 17 19 1729 17s 18 5 125 18
10. GG 2 Y EZ T E M EC nano UK user manual rev 2 1 del 20 11 2012 selpro it
11. IN2 N B to reset the alarm condition no 3 it is necessary to switch off the controller Led DL3 flashing input value below the set point Led DL4 flashing input value above the set point 2 switches 13 positions for the friendly setting of o SP main Set Point SP Adj Set Point adjustment 4 Dip Swicht SW1 for changing the default functionality o PID or Proportional control all parameters loaded in the factory o Direct or Reverse regulation o activation of surveillance control command exit 1 10Vdc to by pass the controller with the emergency speed System Cable break function to be activated on the EC fan software Temperature amp Pressure SCALE Temperature Probe Qm NICC SCALE mee SS 0 45 bar m 0 700 NIC ES Jee t only with MIN 5OmA fom Power supiy i CCTTE EC nano UK user manual rev 2 1 del 20 11 2012 selpro it SELPRO Functionality PID algorithm IES or Proportional for single or double input with the automatic selection of the greater value active channel Regulation of EC Motors or motorized actuators through O 1 10Vdc analog output in MASTER mode Proportional or PID with 1 or 2 sensors 4 20mA or NTC 10K 25 C You can select the Cable Break function that in case of failure of the control signal control Signal OV activates the emergency speed on EC fan programmable with EC Manager UU HA DIRECT hn Dp OUT OUT 0 10V 0 10V
12. NANO CON TROLLER Dinamic Control Technology o SELPRO selpro it JLLER GUARD SYSTEM us C Dinamic Control Technology NANO EY NG Dione power supply baiara aper a avy br P eres deer Serie egen da abel F 4E por un urges qune nsn matt S SELPRO E Se amp lLPRO ECN series selection codes The following table shows the rule for creating the ordering code and the admissible variants for each feature or function ZDECN a bbb c d e f g j h i La Phasesuply 1 Smdephue O bbo Supply voltage 020 20 10 4 25 RRE d set point number 1 SPi SP3SPaj SOS EN INPUT 1 INPUT 2 TE leo 0 70 C 4 20mA H yP M 4 20mA 4 20mA m owe ome B IPO0 din rail Protection box EE h Reserved In Reserved for special customized version i Revisionindex 0 Last coded revision or personalization for the customer Code Description EC NANO 0 10V CONTROLLER 20VDC 1096 34 2596 1 ING 0 70 C NTC 1 ING 4 20mA IPOO DIN RAIL EC NANO 0 10V CONTROLLER 20VDC 10 25 2 ING 4 20mA IPO0 DIN RAIL EC NANO 0 10V CONTROLLER 20VDC 1096 4 2596 2 ING 0 70 C NTC IPO0 DIN RAIL EC NANO 0 10V CONTROLLER 20VDC 10 25 1 ING 0 70 C NTC 1 ING 4 20mA IP66 EC NANO 0 10V CONTROLLER 20VDC 10 25 2 ING 0 70 C NTC IP66 EC NANO 0 10V CONTROLLER 20VDC 10 25 2 ING 4 20mA IP66 ZDECN1020D1DBOOO ZDECN1020D1MBOOO ZDECN1020D1TBOO
13. O ZDECN1020D1DS000 ZDECN1020D1TSO000 ZDECN1020D1MSOO00 EC nano UK user manual rev 2 1 del 20 11 2012 selpro it di SELPRO A You must follow very carefully the safety prescription specified below every time you interact with the device e Read carefully and follow the instructions in this manual keep a copy with the device e Before starting the device the user must determine it suitability for the use he she intends to make of it taking all risk and liabilities arising from improper use of the device e The installation commissioning and use of this device should only be performed by qualified personnel with knowledge of the product technical Standards in accordance with safety and personal protection standards e The device contains no user serviceable parts do not tamper with or disassemble the internal parts of the device Doing so will void the warranty and may cause serious injury to persons and property e The user must be protected from the power supply and the motor must be equipped with protection against overvoltage in accordance with the applicable standards e Do not power the device without the protective cover in place e Never touch any parts of the electrical circuit when power is on e Do not alter or damage the equipment identification tags Allowed Use The device is aimed at regulating motorized actuators through the 0 10Vdc control signal command in particular the software is projec
14. ne voltage E z THREE Alarm S 3 Power T L il Supply F F EC nano supplied by single phase EC fan ebmpapst ebm papst EC technology FAN Terminal block KL3 KL2 KL 1 a i I i 1 Alarm FAN 1 d ow EIE relay paein d ozo ae Bs max 250Vac 24 1 1 il H 5 di Saa o 58 o mee OF E Line voltage c ER SC CO uoc a fof T Te ee e IL See SSF S SSS 5 SSS SSS SSS SSS SSS SS Alarm 15555 ee LH Supply NN Remote Alarm signal connect the relays contacts of each fan as shown in case of failure you have aremote malfunction signal EC nano UK user manual rev 2 1 del 20 11 2012 selpro it EC nano with ziehl abegg EC fans Below are shown the connections of EC nano controller with ziehl abegg single and three phase EC fans EC nano supplied by three phase EC fan ZIEHL ABEGG ziehl abegg ECblue FAN Terminal block Contact FAN 1 665 55555 t t E rating ac E a amp Cn max 5 Vac 2 oF oT s KI i Oa Os AMD c QE OE OD q Line voltage U H Kl ABE ELE De BB EECH EE EE posui ERO CT n Alarm Power M it LU Bn legen ll Supply Y T EC nano supplied by single phase EC fan ZIEHL ABEGG PF SS SSS SSS SS SSS SSS aa a aaa aaa a aa SSS SSS SSS SSS SS SPSS SS SSS aaa a a f ziehl abegg ECblue FAN Terminal block
15. t within specific limits we recommend installing a separate monitoring device equipped with alarm contacts The installation must be done by a qualified technician who carefully connects the electrical system fixes the cables in their definitive position and turns it on Incorrect installation can cause serious injury to persons and serious damage property As entries for the connection cables you must use only the holes provided in order to prevent infiltration of external agents water dust etc and maintain the device IP65 protection by using the supplied cable gland and the quality sheaths and cables that properly fit e Reassemble and make sure the outer protective cover closes perfectly EC nano UK user manual rev 2 1 del 20 11 2012 selpro it O SELPRO EC NANO Controller The EC nano device is a digital regulator simple and practical suitable for the management of motorized actuators with input from the remote control 0 10V Embedded software is specialized for the dynamic management of ventilated heat exchangers The controller can manage the temperature or pressure of work working in either PID algorithm IES Intelligent Energy Saving Proportional that to maintain the desired value of pressure or temperature of the fluid in output FRIENDLY Setting of the set point SP SPadj allows rapid commissioning of the system The device supports two types of inputs 1 signals from 4 20mA transducers 2 signals TN TN A
16. ted for the regulation of temperature or pressure of ventilated heat exchangers by the control of the rotation speed of single and three phase synchronous EC motors applied to axial and centrifugal fans used in air conditioning refrigeration or air handling and treatment A Any use other than that allowed ones is prohibited EC nano UK user manual rev 2 1 del 20 11 2012 selpro it SELPRO INTRODUCTION This manual contains all the information necessary for the installation operation and maintenance of the EC nano device Its smooth operation and duration depend on proper maintenance and attention during use Do not proceed in any way to install or use of the product without first becoming familiar with the safety instructions contained in this manual This manual is an integral part of the device and must accompany it throughout its entire life cycle until demolition In order to provide an effective consultation the notes of particular significance are highlighted as follows The notes marked with this symbol aim at ensuring maximum uptime for maximum machine performance purposes and must be strictly adhered to by anyone working on the machine Before and during installation you must follow very carefully the safety prescription specified below d f The notes marked with this symbol are particularly significant for safety For the control of delicate products or high value products that need to be kep
17. vailable regulations for N 1 SET Point IPOO With PID or Proportional regulation dd SET POINT PID amp Proportional Band NIGHT MAX RPM limit MAX RPM limit MIN RPM limit CUT OFF limit MAX Ze 0 1 10V n 20 swe EC II It can therefore operate in MASTER mode the output 0 1 10 voltage varies as a function of one or more signals maintaining the prevalent input within a given proportional band The device is designed to manage 2 inputs In case more inputs are needed one or more input expansion modules of the MEI 4 model max 6 must be used each of which allows to connect up to four signals in mA NTC for each device If you connect multiple inputs you can select whether to use the greater or lesser in value The system compares all incoming signals and the regulation is performed by using the prevalent signal The system is available in three 3 different versions DIN rail mounting IPOO For outdoor mounting IP66 n cabinet for outdoors mounting IP65 complete with ON OFF power switch three phase protection against short circuits and direct connection from 1 to 9 SINGLE or three phase EC fans The features in place and selected via DIP switch complete the proposed control technology EC nano Available cabinet protection I POO I P66 EC nano UK user manual rev 2 1 del 20 11 2012 selpro it O gt SELPRO Technical Characteristics e Power supply 20Vdc not insulated
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