Roof fan DV EC... Pro with EC-technology
Contents
1. E C estas innenliegender Schalld mpfer Druckaufnahme CP Leitung Umgebungsdruck Druckschlauch schlauch aus System Fig 7 2 1 Flachdachsockel Take off cover of control unit The four potentiometers for pressure set point setting are freely accessible see Fig 7 2 2 Setting and mode of action see attached ZLS DVEC Quick Overview No 92870 o from below Connection of hose One end is connected to the negative point of the pressure sensor The other end below the fan unit in the ventila tion duct Hereby the negative pressure equal to the pressure to be controlled is measured The plus hose measures the ambient pressure This is led to the outside Roof fan DV EC Pro 8 Electrical connection 8 1 Terminal board The wiring diagram SS 863 for the controls is shown below Note For the connection and the configuration as well as the ope ration of the BDT and or the software please consult the ZLS DVEC quick overview No 92870 Prinzip f r ZLS DVEC Anschluss ab2. Cy Installation and Operating Instructions No 91527 002 Roof fan DV EC Pro with EC technology bei Drehzahlregelung For Central Ventilation System ZLS Roof fan DV EC Pro Helios E For the connection and configuration as well as the operation of the operator terminal BDT or the software please refer to ZLS DVEC Quick Overview No 92870 for advice 1 Foreword This manual contains instructions and information required for the safe and optimal installation of the roof fan DV EC Pro This manual applies for the following types DV EC 200 Pro Ref No 8385 DV EC 250 Pro Ref No 8386 DV EC 400 A Pro Ref No 8387 DV EC 400 B Pro Ref No 8389 Read this manual carefully before commencing installation or maintenance of the fan 2 Warrenty and liability 2 1 General The general sales conditions of Helios Ventilatoren apply to the DV EC Pro roof fan 2 2 Warranty claims Exclusion of liability If the preceding instructions are not observed all warranty claims and accommodation treatments are excluded This also applies to any lia bility claims extended to the manufacturer The warrenty will be cancelled if e installation has not been carried out to the applicable regulation e the defects are due to incorrect connections e inexpert use or soiling of the fan e and repairs have been made without permission from the sup plier On side disassembly and assem
3. ned The reverse situation occurs when there is no malfunction Load capacity 250V 5 A cos ol e The input impedance of the senor inputs E soll and setpoint input 0 10 VDC is 100 kOhm e Communication port for ZLS BDT 1 on motor side control unit The communication port for the ZLS IF PC must e Sensor connection 3 Connection of pressure sensor be connected to the communications side of the control unit 11 The same also applies when connecting several DV EC Pro fans e Release contact 6 the current at this contact must be 10 250 volt AC or DC When there is no current at the release contact e NOTE When connecting several DV EC Pro units no phase the fan will not work even if there is 230V power supply balance must be observed Roof fan DV EC Pro Helios E 8 2 Wiring upon delivery Example Connection see ZLS DVEC quick overview Min capacity 50 and max capacity 70 means 50 at OV and 7096 at 10V at the 0 10V controls input 8 3 Relationship between speed and current at 0 10V controls input Leg Y When connecting regulators the speed of the DV EC Pr
4. 07 Drucksensor br sw bl A A v 8 enso mm Dev GND fe RSARSB LIN L N wl sw bl RSA RSBIRSA Sd M EE ene cien EES Anschluss mit ZLS ZU 31 Zeitschaltuhr o As ZLS ZU 81 Freigabe H aped i Ein Aus Se er N ni PE S R1 Drehzahl 2 P D Il NIR2 Drehzahi 1 Zuleitung 3x1 5mm z z D lale S98 L Jslsl I l a Z Z QOO Buchse DB 9 RS485 Kommunikation mit BDT i dell 4 i l Kommunikation mit Motor L 230V Versorgung Motor Relais Kontakt max 250V 5A xL x E i COM NC geschlossen bei E BE max 30 weitere Versorgung Steuerung Motor Aus bzw St rung 7 ZLS DVEC ZLS BDT Bedienterminal COM NO geschlossen im Betrieb i e a Art Nr 8390 p RS485 Kommunikationsanschluss f r I Motor PC bzw weitere DVEC s 3 bj FIR laus INclcom In der Schnell bersicht 7 WS Hauptschalter 7 IVDQ 1 0M eng Kurzanleitung zum Ger t Sensor Eingang Freigabe Eingang 10 250V AC DC 92870 002 I An ENTEN finden sich weitere Sollwerteingang 0 10V RSB out END NO COM Anschlussbeispiele 85009 001 SS 863 23 11 11 e Leakage current 10 mA e Malfunction contacts 5 There is a make and break contact In With the use of a ground fault circuit interrupter it must be consi case of a malfunction the contact between the two COM NO dered that per device a leakage current of 10 mA can occur clamps is closed and between the two COM NC clamps is ope
5. 8902 Urdorf GB HELIOS Ventilation Systems Ltd 5 Crown Gate Wyncolls Road Severalls Industrial Park A HELIOS Ventilatoren Postfach 854 SiemensstraBe 15 6023 Innsbruck Colchester Essex CO4 9HZ Ident Nr 849050453 1112 Druckschrift Nr 91527 002 07 14
6. DV EC 250 Pro Helios E The underpressure can be determined by e measuring he underpressure in the mounting curb e reading the underpressure with the control unit in the Status menu unter Sensor The air volume can now be determined e Now draw the speed line found in the diagram on page 4 e Now draw a line from the negative pressure found to the right e Draw a line vertically from the intersection point found and deter mine the air volume Pa N m 500 DV EC Pro DV EC Pro SSD 1600 400 0 400 800 1200 1600 000 2400 1400 max Stromverbrauch 1200 max Schalldruckpegel f 2800 3200 3600 m h Example Speed 1200 min 1 No silencer Underpressure 120 Pa Air volume is 1900 meih Conclusions Drehzahl min Leistung 96 2000 1500 pu 300 e 75 1000 lesbo 50 500 is 0 L 8 10 Egi GND V Measured voltage 5 5V Speed 1000 min 1 Drehzahl min Leistung 96 2000 1500 p 199 1000 500 Eso SND V Minimum capacity setting 40 Maximum capacity setting 80 Measured voltage 8 7 V Speed 1200 min 1 More air than the design value means that the resistance in the sys tem is lower than the design value Possible causes are e lower duct resistance than assumed e valves or grilles have not be fitted or adjusted open too far e leakage in the duct system Compare the air volume with the total measured air volume throug
7. Helios E 7 4 Installation General e It is vital that the roof construction or foundation on which the DV EC Pro is to be installed is sufficiently rigid If it is not rigid enough undesirable vibrations may occur during operation of the fan he fan must be installed using the supplied bolts and rings nsure that both the foundation and the surface into which the olts are screwed are sufficiently strong to retain the fan even nder severe weather conditions he fan must be mounted horizontally to avoid rain and wind blo ing into the fan The maximum permissible angle of installation is 5 to the horizon The power supply cable any control cables and possibly a pres sure hose can be fed through a tube leading from under the base of the fan to under the fan cover This tube is indicated under the fan cover as supply cable see 7 1 A tube to one of the recesses in the corners in the ventilators can be used to feed cables to the operating switch This is indicated by cables see 7 1 Ho c crm Netzzuleitung Roof fan DV EC Pro A pressure transmitter is fitted under the fan cover and is electri cally connected to the controls by means of a 3 wire connection An air hose is pre fitted standard to the inner hose column on the bottom of the pressure transmitter which is led through a tube to one of the recesses on the corners of the fan see 7 2 and or Helios E e Ensu
8. included below Tablet is for identifi cation of a malfunction in an DV EC Pro Here it is referred twice to the previous page Besides it concerns the check of the pressure transmitter Table 2 is intended for identification of a malfunction in an DV EC Pro installation with regulator s Use this table to check the complete regula tor circuit Check the entire installation according to the table Follow the instructions from the top down Only follow those instructions which are marked in the appropriate column Proceed as follows Table 1 EE LED on controls Possible for What do measure Does not rotate Nothing in particular Does not rotate Red A No 230 V between L and motor N Does not rotate Red A 230 V between L and motor N Does not rotate Red A No 2 5 V between motor RSA and motor RSB Does not rotate Red A 2 5 V between motor RSA and motor RSB Does not rotate Red A No 10 V or more at release contact Does not rotate Red A Does not rotate Out A No 230 V between L and N Does not rotate Out A 230 V between L and IN Does not rotate Red A Does not rotate Red A Rotates too slowly Red A Rotates too slowly Red A o and makes too much noise Rotates constantly at Green External regulators 10 V between 0 10 V high speed and GND regulator is in regulating position Rotates constantly at Green External regulators If 10 V and 0 10 VI low speed clamps are connected ventil
9. it s original state DV EC Pro Remove the wire on the Esoi clamp Does the DV EC Pro start working DV EC Pro controls X in low speed DV EC Pro Connect up the 10 V and 0 10 V clamp Disconnect the 0 10 V wire DV EC Pro controls D Does the DV EC Pro start working in high speed DV EC Pro Remove the wire on the EN clamp Does the impeller stop DV EC Pro controls X DV EC Pro Return the wiring to it s original state DV EC Pro controls VG 31 or ZLS ZU 31 X Does the controls work well 17 TZ Roof fan DV EC Pro Helios ee at Connection principle Anschluss Prinzip PU A 10 mit mehreren EC Motoren ohne LED Beschaltung SS 1035 EC Ventilator Nr 1 EC Ventilator Nr 2 EC Ventilator Nr 3 Zuleitung n ali i ali S ol 1 Ausgang Ausgang Ausgang Versorgung 10V 10mA a8 8 40 V 10mA a8 8 40 V 10mA a8 8 Ventilator gt 0 10V Eingangsbiirde 3 gt 0 10V Eingangsb rde gt e 0 10V Eingangsb rde gt 1 3 1 0 33 mA Sl
10. tigter Gesamtstrom im Beispiel Achtung Parallel Schalten der 10VDC nicht erlaubt I 4 1 7 9 16 5kOhm Poti Strom LED Strom B rdenstrom aller Ventilatoren I mek eA Ds 1 27mA 6mA 3 x 0 33MA 8 26mA x i ebh ngig ge min Poti Maximal m gliche Ventilator Anzahl gleiche Typen mit den Beispielventilatoren LED 1 44 Gr Max Ausgangsstrom des 1 Ventilators Poti Strom LED Strom B rdenstrom eines Ventilators i an LED 6mA 10mA 1 27mA 6mA 0 33mA 8 27mA max 8 Ventilatoren LED 2 4 7 SS SSS SS Se a si asus 85278 001 SS 1035 14 02 14 Technical data of control inputs Type Potentiometer Control Setpoint input Number of potential fans Number of potential fans with Number of potential supply in V A load with a potentiometer from a a potentiometer from a 10V fans with EUR EC in V mA 10V supply supply without PU A LED with PU A LED DV EC 200 Pro 10V 20mA 0 10V 0 1mA Ri 100kOhm 187 127 100 DV EC 250 Pro 10V 20mA 0 10V 0 1mA Ri 100kOhm 187 127 100 DV EC 400 A Pro 10V 20mA 0 10V 0 1mA Ri 100kOhm 187 127 100 DV EC 400 B Pro 10V 20mA 0 10V 0 1mA Ri 100kOhm 187 127 100 18 Roof fan DV EC Pro Note Service und Information D HELIOS Ventilatoren GmbH Co KG LupfenstraBe 8 78056 VS Schwenningen E HELIOS Ventilateurs Le Carr des Aviateurs 157 av Charles Floquet 931555 Le Blanc Mesnil Cedex CH HELIOS Ventilatoren AG SteinackerstraBe 36
11. 16 24 95 49 100 15 0 10 11 24 43 30 Installation of the DV EC Pro on a base attenuator reduces the sound power level by approx 15 dB A TEL V 0 1000 2000 3000 4000 m h W DV EC 400 A Pro current and noise level performance related Setting Current Power Noise level Sound power Apta Performance consumption consumption Sound level suction Pa pressure level side 300 100 1 33 303 51 68 90 1 01 232 49 66 200 80 0 77 176 46 64 65 0 47 103 41 61 50 0 26 53 34 54 100 30 0 14 18 25 54 15 0 10 9 22 42 Installation of the DV EC Pro on a base attenuator reduces the sound power level by approx 15 dB A 0 V 0 1000 2000 3000 4000 m h W DV EC 400 B Pro current and noise level performance related Setting Current Power Noise level Sound power 600 Performance consumption consumption Sound level suction 100 pressure level side AP ia ra 100 3 32 755 65 80 400 90 2 90 660 64 79 80 2 10 485 60 76 65 125 285 95 7 50 0 70 156 48 64 200 30 0 27 48 34 53 15 0 17 21 23 43 30 Installation of the DV EC Pro on a base attenuator reduces the sound power level by approx 15 dB A 0 iss E V 0 2000 4000 6000 m h Roof fan DV EC Pro 4 3 Exploded view with parts list 3 2 AA d Housing 1 Fan cover 2 Air cap 3 Isolation switch 4 Motor frame 5 Controls 6 Motor Impeller 7 Sealing rubber 8 Scr
12. and None Sensor 1 Pa Pressure difference is Check pressure measure maximum speed GND clamp measured point hose blocked or OV betweene 0 10 V lose and GND clamp of the controls Rotates constantly at Green ZMV No 18 V between 18 V None Sensor 300 Pa Controls defective Replace controls minimum speed and GND clamp of the controls Rotates constantly at Green ZMV 18 V between 18 V None Sensor 300 Pa Wiring to pressure Check wiring to pres minimum speed and GND clamp of the transmitter is defective sure transmitter if neces controls sary replace them See previous page Ventilator vibrates Green All Nothing in particular None Nothing in particular Impeller out of balance Check impeller for pollu tion or replace the motor impeller Ventilator makes Green All Nothing in particular None Nothing in particular Bearing defective Replace motor impeller excessive noise Ventilator makes Green All Nothing in particular None Nothing in particular Impeller sticks Check whether anything excessive noise is caught in the rotor or the impeller is running against the base or the cabling to the motor ZLS BDT settings are Red Green All Nothing in particular Controls defective Replace controls not applied ZLS BDT and ZLS IF Green All Nothing in particular Potentiometer on con Turn poteniometer to zero settings are not trol unit not on zero position memorized position Or using control unit ZLS BDT in the Settings menu then Write
13. ator does not speed up Disconnect the 0 10 V wire Rotates constantly at Green External regulators If 10 V and 0 10 V low speed clamps are connected ventilator speeds up Disconnect the 0 10 V wire Rotates constantly at Green ZMV 0 V between 18 V and maximum speed GND clamp of the controls 16 Helios Nee at Make sure there is 18 V from the controls or external on clamp 18 V and GND Measure the regulating signal at the Sensor 0 10 V and GND clamps Signal can be checked where you gently blow into the outer pressure hose voltage increases Compare the measured pressure through the pressure sensor the Sensor value in the Status menu with the pressure measured through a foreign pressure meter Use the same pressure hoses on the two meters Display in menu Malfunctions Impeller blocked o communication with motor o communication with motor o communication with motor o communication with motor None Hall senor No connection No connection Internal communication error Temperature controls Motor temperature Motor temperature None None None None Particulars in Status menu Nothing in particular Speed 0 rev min Speed is lower than required Speed is lower than required Nothing in particular According to Settings low According to Settings low Sensor 1 Pa Impeller b
14. bly costs are not covered by the terms of the warrenty If a defect occurs during the warranty period please notify the installer It is also intended as a reference work for operation and maintenance so that this can be carried out in a sound manner As a supplement the ELS DVEC quick overview can be pulled up This installation and operating instructions have been compiled with the greatest diligence by Helios However no rights may be derived from this publication Helios also retains all rights to change the contents of this document without prior notification Helios wishes you a lot of enjoyment in your DV EC Pro roof fan 2 3 Liability The DV EC Pro has been designed for extraction of polluted air which is diagonally exhausted Any other application is seen as inap propriate use and may result in damage to the device or personal injury for which the manufacturer cannot be held liable US Work to be carried out on the fan may only be carried out by a registered qualified installer USS The manufacturer is not responsible for any damage derived from e non compliance with the safety operating and maintenance instructions in this manual e the use of components not supplied by the manufacturer e normal wear and tear Lu est and specifications without obligation Subject to technical changes Roof fan DV EC Pro 3 Safety 4 Technical data Safety It is important that you heed the safety regulati
15. d pair should not exceed a maximum length of 50 m otherwise a release of the factory is necessary The last device in the chain must be provided with a final resistance of 120 W Data line e g RSA JY ST Y 2x2x0 8 mm RSB JY ST Y 2 x 2 x 0 8 mm 7 Roof fan DV EC Pro 7 Installation 7 1 Installation conditions The DV EC Pro must be installed according to the general and locally applicable safety and installation regulations The DVEC must be fitted in such a manner that there is no risk of anybody touching the suction side of the fan see DIN EN ISO 13857 The permissible temperature of the air to be moved is from 30 C und 60 C The fan is designed for continuous operation and may not be switched on and off more frequently than once every 5 minutes 7 2 Transport and storage The DV EC Pro must be transported and stored horizontally The fan should preferably be lifted using the recesses in the side of the housing or on the base Ensure that the packing materials are disposed of in an environ mentally responsible manner 7 3 Checking the delivery The type indication and other fan type plate information must match that on the order The box contains the manual the quick overview and a bag with mounting bolts and rings intended for attaching the DV EC Pro to a mounting curb The box contains an installation set a bag with hose column clamps and approximately 1 5 m hose Fig 7 1
16. ed as follows for inspection or maintenance ili 2 3 4 Turn off the fan using the isolator switch 4 Remove the fan cover 2 Unscrew the a bolts 9 Lift the inner fan components 5 motor impeller frame and hou sing vertically and then lay them upside down in the housing ISS Take care not to damage the cables and air hoses Helios E 5 If necessary clean the impeller 7 carefully using a soft brush US Do not damage or bend the impeller If necessary clean the housing 1 using a soft brush Insert the inner components 5 back in place If necessary clean the controls 6 carefully using a soft brush Check that the cables and hoses are not lying against sharp edges of the frame or the controls 6 T 8 Check that impeller 7 can rotate freely 9 10 11 Make sure the cables cannot come in contact with the impeller 7 12 Clean the air cap 3 in the fan cover 13 Fix the fan cover back in place 2 14 Turn the fan back on using isolation switch 4 and check whether it works properly 15 Also check whether the fan reacts properly to the regulator 16 Check pneumatic negative pressure Connection to the Ventilation System For the connection and the configuration as well as the operation of the BDT and or the software please consult the ZLS DVEC No 92870 Roof fan DV EC Pro 11 Malfunctions 11 1 Malfunction tables Two malfunction tables have been
17. essure in Pa Further information on this topic can be found in the current Quick Overview chapter 3 potentiometers on the control unit US If the potentiometer is not set to 0 the software setting is ignored 6 Communication 6 1 Reading and adjustment Each DV EC Pro is fitted with a connection for the control unit or a laptop PC This connection can be found under the DV EC Pro cover Various units can be adjusted and read via this connection such as e type of fan and controls required capacity and limitations of minimum and maximum capacity required pressure for day and night current speed current pressure address and group number for application of DV EC Pro ina network e malfunctions In case of a desired extension of the data line the data line should not exceed a maximum length of 50 m otherwise a release of the fac tory is necessary The data line twisted pair must be shielded e g JY ST Y 2 x 2 x 0 8 mm 6 2 Control unit ZLS BDT accessory Ref No 8390 The control unit allows for direct communication with the fan Method of operation The plug of the unit is inserted into DV EC Pro connection Once the control unit has been switched on the current data of the DV EC Pro is shown on the display of the unit These settings can be changed Consider the following applications for example e adjustment on
18. ew connection 9 Cable strap 10 Pull relief 11 Pressure sensor 12 Roof fan DV EC Pro 4 4 Dimensioned sketches Vent type A B D E F G H DV EC 200 Pro 460 330 575 60 473 44 196 DV EC 250 Pro 580 450 708 60 540 48 241 DV EC 400 Pro 665 535 863 60 601 64 302 6 Roof fan DV EC Pro 5 Regulation 6 Communication 5 1 Self regulating mechanical ventilation system The DV EC Pro roof fan has an electronic pressure control The pres Sure in the suction line under the fan is automatically regulated to a constant value A pressure transmitter has been fitted under the cap of the DV EC Pro for this purpose and is electrically connected as standard The hose supplied must be connected to the ventilating system under the fan or silencer in order to measure the pressure It works as follows The pressure transmitter converts the measured pressure into a 0 10V signal for regulation of the DV EC Pro The speed of the DV EC Pro roof fan and thereby the pressure is regula ted on the basis of this 0 10V signal The required constant pressure is set using the control unit or via a PC laptop See Cap 6 1 6 2 and 6 3 for details 5 2 Manual setpoint input via potentiometer on control unit As an alternative to programming via the ZLS BDT or the ZLS IF the potentiometer can be used on the control unit for setpoint adjustment In the analog mode the power in n the digital mode the pr
19. h the valves Less air than the design value means that the resistance in the system is higher than the design value Possible causes are e higher duct resistance than assumed e valves and grilles not adjusted too far closed e blockage in the duct system Compare the air volume with the total measured air volume through the valves Roof fan DV EC Pro 9 5 Test report Fan type Group Address Setpoint Pressure set a Pa Scheme Valve type or Type of Extraction hood Required air delivery high in 1 sec or m h A Adjustment of valve or extraction hood Q Air volume in 1 sec or m h Delete as appropriate Roof fan DV EC Pro 10 Inspection and maintenance 10 1 Inspection and maintenance The fan should be inspected once every two years This depends on the degree of pollution of the air More frequent inspection is required in case of extreme pollution Examples could include in international kitchens or industrial processes Make sure that parts of the ventilator not yet anchored and tools cannot fall blow off the roof or cause damage or personal injury in any matter When the ventilator is completely or partly dismantled make sure nobody can touch rotating parts or parts under current Do not leave a partly dismantled fan which is connected to the power supply unattended Make sure that parts which conduct current do not become wet Proce
20. k Make a roof summary of all fans divide the fans into groups of at least 31 and note an address number and group number by each fan Use the operating switch to turn off all fans connected in this net work Connect the control unit ZLS BDT Ref No 8390 to the first DV EC Pro Turn this fan on only Enter the correct address in the Settings menu under Address Enter the correct group number in the settings menu under Group Possibly also note the address in the table on page 15 of this manual for this fan Select Write reset under Write reset in the Settings menu Now turn this fan off again Connect the control unit to the next DV EC Pro Repeat points 4 to 10 for each DV EC Pro on this network Turn all the fans back on Settings 13 Connect Helios E he control unit ZLS BDT Ref No 8390 to a random DV EC Pro 14 Press the Menu key Main menu will appear 15 Choose the correct group under DV EC Pro Group no in the Main menu 16 Choose the correct address under DV EC Pro network in the Main menu 17 Set the DV EC Pro in the Settings menu according to the table in the quick overview 18 Note the new settings in the table on page 15 of the manual of this fan More than one DV EC Pro of the same type and with the same setting 19 Select Save set then Save in the Setti
21. locked Wiring to motor or controls defective Wiring to motor or controls defective Wiring to motor or controls defective Wiring to motor or controls defective Break in the release circuit Motor defective No supply voltage Controls defective Motor runs with difficulty Impeller sticks Impeller blocked Controls defective Check free running of impeller Check wiring or replace controls Check wiring or replace controls Check wiring or replace controls Check wiring or replace controls Check release circuit also between DV EC Pro and regulators see second table Replace motor impeller Check operating switch connection and the elec trical installation Replace controls Replace controls Check free running of impeller Check free running of impeller Check free running of impeller Replace controls Replace controls Wiring to regulator is Check wiring to regula broken Controls defective tor if necessary replace them see second table Replace controls M MP G Roof fan DV EC Pro Helios Nee at Rotates constantly at Green ZMV 18 V between 18 V and None Sensor 1 Pa Wiring to pressure Check wiring to pres maximum speed GND clamp transmitter is defective sure transmitter if neces OV between 0 10 V sary replace them See and GND clamp of the previous page controls Rotates constantly at Green ZMV 18 V between 18 V
22. ngs menu 20 Possibly choose the next group under DV EC Pro Group no in the Main menu 21 Choose t menu he next address under DV EC Pro network in the Main 22 Select Save set then Set in the Settings menu 23 Select Write reset under Write reset in the settings menu point inputs burden voltages Control of several EC fans with a potentiometer To control several EC fans via setpoint input 0 10V the 10VDC power source must provide the sum of all set N The switching in parallel of the 10VDC supplies of serveral EC fans is not permitted Depending on the type several EC fans can be controlled with the 10VDC supply from one fan with one poten tiometer PU A To this refer the technical data of the control inputs and the wiring diagram SS 1035 for help Should the current of a EC supply be insufficient a sufficient external 10 VDC can be used to be provided on Site galvanically isolated from the mains Alternatively the module EUR EC from Helios can be used for varied control duties Roof fan DV EC Pro 9 4 Control of air volume The air volume is determined by the speed of the impeller und the negative pressure in the mounting curb see diagram page 4 The speed can be determined by e measuring with aid of a stroboscope e reading the speed with the Control Unit in the Status menu under Speed or PC Example
23. o is con eistung trolled by varying the voltage at the 0 10V controls output Measurement of the voltage between the clamps Esoll and GND 70 of the 0 10V controls input allows for the speed of the fan to be derived from one of the graphs given below The voltage between Esoll and GND can be measured either at the DV EC Pro two 50 clamps of the 0 10V controls input or the switch clock timer ZLS ZU 31 USS These graphs apply only if the minimum and maximum capa city setting has not been changed 0 0 2 4 6 8 10 The minimum and maximum capacity can be adjusted using the con Eso GND V trol unit ZLS BDT or the laptop PC This means that the graphics of W the fan change DV EC 200 Pro DV EC 250 Pro Drehzahl min 1 Leistung Drehzahl min 1 Leistung 2000 2000 1500 1500 100 75 1000 1000 50 500 500 25 0 0 0 4 6 8 10 0 2 4 6 8 10 Eso GND V soll GND V DV EC 400 A Pro DV EC 400 B Pro Drehzahl min 1 Leistung Drehzahl min 1 Leistung 2000 2000 1500 1500 100 1000 100 1000 15 15 50 500 50 500 30 25 0 0 0 0 4 6 8 10 4 6 8 10 Eggi GND V sol GND V Roof fan DV EC Pro 9 9 1 Adjustment Summary of DV EC Pro settings see ZLS DVEC Quick Overview No 92870 9 2 DV EC Pro network addressing settings and copying of settings If more than one DV EC Pro is connected see wiring diagram in quick overview each DV EC Pro must have its own address Addressing L
24. ol 1 0 33 mA Slol i 0 33 mA GO olx l PU A 10 CARTER BE ore EES ESPERE NONE D SND LI i T1 we e e M i R1 Lio e M F Potentiometer i min Drehzahl 3 lt Achtung Parallel Schalten der 10VDC nicht erlaubt S1 f a 4 T Ben tigter Gesamtstrom im Beispiel i max 24V 5 PU A Poti B rde Poti Strom B rdenstrom aller Ventilatoren EUM 1 27mA 8 x 0 33mA 2 26mA pp UD K 6 1 27 0 6mA Maximal m gliche Ventilator Anzahl gleiche Typen mit den Beispielventilatoren 1 LED 2 amp 7 1 abh ngig vom min Poti Max Ausgangsstrom des 1 Ventilators Poti Strom B rdenstrom eines Ventilators I 10mA 1 27m4A 0 33mA 26 45mA max 26 Ventilatoren Anschluss Prinzip PU A 10 mit mehreren EC Motoren mit LED Beschaltung EC Ventilator Nr 1 EC Ventilator Nr 2 EC Ventilator Nr 3 Le 7 7 Si lt P iol cm r F ci ve E Se kee bc i p ES 7 T Si eg by ebe Zuleitung is is Ve Ausgang Q Nela Ausgang Q Relais Ausgang O Relais ersorgung 10v 10mA o 8 8 NI 10 V 10mA SIS S 10 V 10mA ala S Ventilai or 1 0 10V Eingangsb rde gt S i El 0 10V Eingangsb rde i nF 0 10V Eingangsb rde gt S 1 14784 10 33 mA O o x 10 33 mA O o x 10 33 mA Gl PU A 10 Fp aT a S ap EUR ae eege asss es s ji SND i T1 we Ld e i R1 LL 2 e amp A Fee Potentiometer min Drehzahl 3 S1 PU A Poti B rde Ben
25. ons given below for sensible use of the DV EC Pro roof fan but also for your own safety and that of other people 3 1 General safety regulations e Always comply with the safety regulations and instructions given in this manual e Make sure that the fan and or parts thereof not yet anchored and tools cannot fall blow off the roof or cause damage or perso nal injury in any other manner e When the fan is completely or partly dismantled make sure nobody can touch rotating parts or parts under current e Do not leave a partly dismantled fan which is connected to the power supply unattended e Make sure that parts which conduct current do not become wet e The fan must be fitted in such a manner that there is no risk of anybody touching the side of the fan which does not have a pro tective screen see DIN EN ISO 13857 e When mounting do not allow moisture to enter the control unit During rain or fog the controller must be covered 3 2 Pictograms used The following pictogram may be used in this manual US Point of attention Helios E 4 1 General specifications Fan characteristics The fan characteristics page 4 indicate the air produced at various speeds Delivery side noise The noise pressure level in dB A is measured on the delivery exhaust side of the fan at a distance of 4 metres horizontally under free field conditions unblocked suction ref 2 10 5 N m As the distance to the so
26. re the air hose in the pressure measuring point is always fit ted outside of the air flow or close along the wall When not installed exactly upright not only the static pressure is measured but also a dynamic pressure so that the regulator cannot react accurately to a constant static pressure 7 2 1 This hose is used for measurement of the ambient pressu re USS When mounting the DV EC Pro a shutter must be installed e Fix the supplied hose to the outer hose column on the bottom of in the extract duct so that no humidity condenses at stand the pressure transmitter see 7 2 1 Lay this air hose via one of still in the electronics of the cold fan and consequently dama the tubes under the cover to the place in the unit where the pres ge can be incurred sure must be measured The pressure is measured under the fan In this case no warrenty is given or the silencer e The supplied installation set can be used for attachment of the hose The brackets are provided for attachment of the air dose the cable gland and the aluminium tube can be used as the pressure measuring point in the mounting curb see 7 3 Fig 7 3 Attention Generally route pressure hose without any kinks or without jam ming otherwise no function Fig 7 2 Durchf hrung f r Kabel oder Luftleitung 4x Drucksensor oo o L Drucksensor AANI MIT N
27. reset Attention The settings of the Settings menu are passed on to the fan Table 2 Carry out check of Check to be carried out if yes then go to next line If yes then go to next line ZLS ZU 31 230 V on the L and the N clamp Electrical installation x ZLS ZU 31 10 V on the 10 V and the GND clamp Check the F3 fuse x ZLS ZU 31 10 V on the clamps EN AUS and GND switch on ZLS ZU 31 x 0 V on the clamps EN AUS and GND switch off ZLS ZU 31 Adjust potentiometer R1 Does the voltage vary between clamp 1 and ZLS ZU 31 x GND Reset the potentiometer to the same voltage ZLS ZU 31 Adjust Potentiometer R2 Does the voltage vary between clamp 21 and ZLS ZU 31 x GND Reset the potentiometer to the same voltage ZLS ZU 31 Switch the timer manually Does the voltage vary between clamp 0 10 V 1 ZLS ZU 31 timer See also timer manual for the x and GND DNG imer control ZLS ZU 31 Switch the timer manually Does the voltage vary between clamp 0 10 V ZLS ZU 31 check the F2 fuse x AUS and GND DV EC Pro Remove mew on the Eat clamp Does the DV EC Pro start working DV EC Pro controls X in low spee DV EC Pro Connect up the 10 V and 0 10 V clamp Disconnect the 0 10 V wire DV EC Pro controls X Does the DV EC Pro start working in high speed DV EC Pro Remove the wire on the EN clamp Does the impeller stop DV EC Pro controls x DV EC Pro Return the wiring to
28. side or subsequent re adjustment of the capacity of the DV EC Pro e setting the required pressure e setting an address DV EC Pro in network The unit is supplied in a case with a users manual Also included with the unit is a charging unit for charging in a car 12 V or via a wall socket 230 V USS Never store ZLS BDT with empty batteries Otherwise the durability of the battery is extremely reduced 6 3 Interface ZLS IF for Laptop PC accessory Ref No 8391 The Helios Maintenance Software can be used for direct communica tion between a laptop PC and the DV EC Pro For connecting the DVEC to a laptop PC a RS 485 232 converter is used accessory ZLS IF Ref No 8391 The possibilities for adjustment and reading are virtually the same as hose for the control unit The main difference is that when you use a laptop PC the DV EC Pro settings can be saved as a file The time response for pressure and speed can be indicated graphical ly and be printed out when required An overview of possibilities is shown in the quick overview connection configuration 6 4 DV EC Pro network A network of fans can be built by interconnecting of a number of DVEC fans using the communication connection The serial connec tion of each fan is double in order to interconnect them Each fan in the network is programmed with its own address via a laptop PC or a control unit The shielded data line twiste
29. urce of noise fan increase the noise will decrease to the extent that the noise is reduced by approx 6 dB A when the distance is doubled Suction side noise The noise production at the suction side is measured at the suction side of the fan ref 10 12 W Roof fan DV EC Pro Helios b alli 4 2 Performance data at standard condition p 1 20 kg m 4 T 20 C p 1013 hPa sea level W DV EC 200 Pro current and noise level performance related Setting Current Power Noise level Sound power Apr 400 Performance consumption consumption Sound level suction a pressure level side SUB 100 138 180 52 70 90 Tl 130 50 68 80 0 90 106 47 66 209 65 057 70 42 62 50 0 31 41 35 55 100 30 0 13 10 24 44 50 15 0 09 5 22 42 3096 Installation of the DV EC Pro on a base attenuator reduces the sound power level by approx 15 dB A 0 ss V 0 500 1000 1500 2000 m h E DV EC 250 Pro current and noise level performance related Apr S e Curent Power Noise level Sound power ption consumption Sound level suction Pa 500 100 pressure level side 20 400 100 1 78 412 60 15 90 1 54 354 58 18 300 80 1 14 264 55 70 65 0 67 154 50 66 200 50 0 36 78 43 61 30 0
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