USER MANUAL
Contents
1. 4 4 MIN OUTPUT REGULATION TRIMMER PS 4 5 PROPORTIONAL BAND REGULATION TRIMMERP2 451 VERSIONS WITH MASTER REGULATOR OPERATION 2 0 22 2 2 2 452 VERSIONS WITH SLAVE REGULATOR OPERATION 4 6 SET POINT REGULATION TRIMMER 4 7 SOFT START REGULATION TRIMMER 1 RGF 100 1 EASY REFERENCE COMMISSIONING GUIDE TROUBLESHOOTING INSTRUCTIONS rgf100 1 user manual V 2 30 01 02 3 www selproweb com 21 21 22 22 23 23 24 25 26 26 26 27 27 28 28 29 30 31 32 33 S EL PRO OGR sistemi elettronici professionali 1 0 PRESENTATION THANK YOU for choosing an rgf100 1 series single phase voltage regulator designed specifically to give the maximum yield and greatest ease of use Like all our products it has been built to the very highest quality standards using electronic components of the utmost reliability which have undergone functional tests that guarantee use of the product for at least 30 000 hours of continuous operation without problem The rgf100 1 regulator is a power unit designed to meet r2. M 70 40 20 99 70 40 20 M 30 C Tab 6 rgf100 1 user manual V 2 30 01 02 17 www selproweb com S EL PRO sistemi elettronici professionali 2 2 3 Connection of other sensors and control signals Active sensors with 0 20 4 20 mA current output E vers and 0 10 Vdc voltage output F vers Connection can usually be made to the rgf100 1 regulator with one active sensors with current output control signal 0 20 mA or voltage output 0 10 Vdc with conductors having two or three wires If the sensors have an earth Gnd as well as a signal IN reference and they accept a 24Vdc max 40 mA supply they can be directly connected to and supplied by the rgf100 1 regulator fig 14 The diagram below shows the connection of pressure transducer used to maintain constant pressure air delivery from a fan in a controlled air flow plant laminar flow also shown is the type of operation standard and the operating regulation controls ANALOG INPUT for DIFFERENTIAL TRANSDUCER Refrigerant L LA ARE Oil ane Vapor U P2 Prop Band P3 General Purpose 2x Differential Transducer GND V rgf100 1 user manual V 2 30 01 02 18 www selproweb com S EL PRO sistemi elettronici professionali 2 2 4 Remote connection for a current mA or voltage Vdc control signal Connection of an external control unit for SLAVE E F If
3. sistemi e USER MANUAL S EL PRO OR a F Net p er 7 75 i pr M ISO 9002 A WARNING HIGH LEAKAGE CURRENT first connect to earth The rgf100 is a voltage regulator for single phase motors which operates connected to the single phase mains voltage The regulator must be installed by qualified personnel who will connect the electric supply attach the cables in their permanent positions and commission the plant Incorrect installation of the rgf100 voltage regulator or the fan connected to it may cause damage to objects or people so ensure the instructions in this manual and all required security measures are read and followed carefully e When receiving the goods check that the packing is intact in the event of any damage due to transportation notify the forwarding agent according to legal requirements The rgf series of products shown in this manual has been manufactured to the highest standards The manufacturer declines all responsibility for accident loss or damage caused by the use of these appliances These must be correctly installed by qualified personnel in conformity with their destined use and whenever needed must undergo correct maintenance which should be carried out while ensuring the safety of people domestic animals and goods e The purchaser must previously ascertain the suitability of the product for the use it is intended for and assume all consequent ri
4. centesimal switch Cm 1 TT J 2 In fig 23 are schown the table value for EX EZ 0 30 bar 4 20 mA transducer P 3 0 70 NTC sensor SW1 SW2 SET POINT the 0 70 C skale is only with centesimal Set Point option With Centesimal Set Point the proportional Band is setting like schown in fig 24 table for A bar amp A C 2 3 uon H H m H H H IH M oon ono a aa a SP SP 50 OT 13 Ss 20 73 27 35 42 os lt lt O Q Q Q QO fig 24 rgf100 1 user manual V 2 30 01 02 25 www selproweb com S EL PRO sistemi elettronici professionali ISO 9002 4 0 CONTROL TRIMMER Having carried out the electrical connections to the regulator and checked the presetting functions it is time to move onto the regulation and commissioning operations by following the procedure below 4 1 Operating mode selection With the MASTER versions it is possible to select the regulators rgf100 1 for two operating modes The direct mode is selected when using the device designed to increase the fan speed of DIRECT rotation as the controlled parameter value increases the reverse mode is selected when deciding to use the device designed to increase the fan REVERSE speed of rotation as the controlled parameter value decreases Owing to the type of signal
5. 8 0 8 7 50 1 0 11 25 c 3 5 6 56 M 7 13 12 The table below lists the information necessary for calibration of the Set point with the position of P3 referred to the centesimal switch Com and for calibration of the Proportional Band with the position of P2 Setting of work point SP Set point P3 with pressure transducer Proportional Band PB P2 setting D n D with XSK pressure transducers 4 20 mA E n 7 d XSK 1 mA 1 875 bar With XSK ma ED 30 bar mA 0 30 bar 04 0 4 0 00 00 06 0 6 3 75 13 08 0 8 7 50 25 10 1 0 11 25 37 12 1 2 15 00 50 2 2 4 12 bar 14 1 4 18 75 63 16 1 6 22 50 76 18 1 8 26 25 87 20 2 0 30 00 99 factory calibration Column V gives the voltage values legible with a multimeter 20Vdc scale limit on the IN Gnd terminals of the analogue inputs corresponding to the mA control signal generated by the 4 20mA transducer in regulation rgf100 1 user manual V 2 30 01 02 www selproweb com S EL PRO e sistemi elettronici professionali 2 2 2 Connection of NTC temperature sensor 10kohm 25 C Three versions of NTC temperature sensors are available for rgf100 1 models Dforscale 20 C to 70 C e Cforscale 10 C to 40 C e Lforscale 30 C to 20 C Connection of NTC sensor is shown
6. L d 5 L Description Noisy motor Unbalanced phases Blocked motor Date of installation Burnt out motor Protection interrupt Differential interrupt Regulator model Date of breakdown Description of the fault Burnt fuse RN phaseeSN TN Controls and contacts check card Soft Start Pl Prop Band P2 Set point P3 INPUT 4 20 mA INPUT 0 10 Vdc C INPUT NTC Max Out Lim Transd fd 24 Vdc 40 mA Min Out Lim P5 m C Potent fd 10 4 5mA L Input 1 L Inp Manufacturer Electrical VAC C star direct helical Electrical data Traction Mechanics Operator name rgf100 1 user manual V 2 30 01 02 Details of the connected load Type fans electric resistors Start amp Code Electrical data delta Phase R N belt driven Phase S N centrifugal phase Company stamp 34 www selproweb com S EL PRO Kem pce me niet ISO 9002 ref INSTALLATION FEATURES rgf FEATURES FAN FEATURES PROBE FEATURES TYPE MODEL RANGE CONNECTION IL p cL Transducer rr ee eee probe WORKING PARAMETERS TRIMMER OUTPUT VAC OUTPUT VAC SUPPLY Date Operator Name Company rgf100 1 user manual V 2 30 01 02 35 www selproweb com
7. also called MASTER the phase cutting regulators is directly connected to one or more sensors the phase cutting is a function of the values selected for Set point SP trimmer q Proportional band PB trimmer P2 operation as POWER UNIT also called SLAVE In this case the rgf is set up to be controlled by an external Master regulator which decides the phase cutting of the voltage by sending the control signal to the slave The incoming control signal to the rgf100 1 regulators can be For a MASTER mA Vdc Active sensors with control in current mA or voltage Vdc Fora MASTER ohm NTC sensors with control in C ohm 10kohm 25 C Fora SLAVE Vdc Control signals in current mA or voltage Vdc 1 3 2 Applications It is generally possible to connect one sensors control signals to the MASTER and SLAVE models In the case of active sensors this can be directly powered 24Vdc max 40 mA The principal applications are for measuring pressure bar temperature C humidity RH delivery cu m h superpressure mm static pressure Pa supertemperature destratification etc in plants and machines MASTER fig 7 rgf100 1 user manual V 2 30 01 02 10 www selproweb com S EL PRO sistemi elettronici professionali 14 ELECTRIC MOTORS Single phase asynchronous motors can be connected to the rgf100 1 regulator in applications where the torque motor speed
8. characteristic is quadratic This mainly allows phase cutting application with axial and centrifugal fans used for control purposes The correct electrical connection and the supply voltage are given on the motor s specifications plate It is important to keep the motor power supply cable as short as possible to reduce the level of interference and leakage currents to a minimum 10 15 mt if the cable has to be long an auxiliary filter of exactly the same power as the regulator must be installed on the regulator output The figure below shows the connection configurations 2 WIRE Clockwise Anti clockwise M 1 rotation M2 M1 rotation Z2 M2 Clockwise rotation F M2 rotation fig 8 The rgf100 1 regulator can control several motors connected in parallel but the absorption of the motors total current must never exceed the rated current as given on the rgf100 1 s specification plate The speeds of the motors vary at the same time though any differences in behaviour during start up and at low speeds are due to slight differences between the motors even if they are of the same type However if the required speeds of the motors are different motors must be used with different rated speeds Bear in mind though that motors with very different characteristics create different electrical situations and these may cause problems on start up and at low speeds caused by different resistances of the stators which require dif
9. in fig 13 below Also shown is the type of operation standard and operating regulation controls D for scale 20T70 C C for scale 10T40 C L for scale 30 20 ANALOG INPUT for NTC PROBE sts Airflow 35 1 hm NO Air u 2 i The table below lists the information necessary for calibration of the Set point with the position of P3 referred to the centesimal Commutators Com or Trimmer Trim and for calibration of the Proportional Band with the position of P2 ing of work point SP point P3 with NT Setting of work point SP Set point P3 with NTC probe Proportional Band SP 90 1 904 SP Trimmer Centesimal 7 1 PB Trimmer P2 7 3 7 3 For switch for 394 e with NTC probe L D C CCO 1 SP P3 D C PB P2 20 70 10 40 30 20 Comm 20 70 10 40 30 20 10 25 05 25 20 30 00 20 30 35 05 15 PD m 20 10 30 00 20 10 30 i m 3 C m M 40 40 10 10 i c 45 15 05 50 45 15 05 gt c 18 C m 60 50 20 009 70 55 25 05 80 60 30 10 M 90 65 35 15 M 9 S
10. is actually well known that while the starting current in axial fans is equal to 2 or 3 times the rated current the same current in centrifugal fans can have values around 7 or 8 times the rated current As far as the choice of motor is concerned it is advisable to choose motors suited to the type of regulation As a general rule the best suited are motors with high slipping resistive motors defluxed motors tropicalized motors CLASS H motors as these allow better performance to be obtained with speed changes they are quieter and start with lower current When choosing a motor it is always advisable to contact your own supplier and order a motor which is suitable for speed control by voltage change Subsequently practical trials should be carried out on the motors or prototype machines in order to check their correct operation After choosing the motor the speed regulator must be ordered according to the rated voltage maximum power required load Amperes bearing in mind the starting current rgf100 1 user manual V 2 30 01 02 9 www selproweb com S EL PRO O amp sistemi elettronici professionali After the motor characteristics have been checked the following should be defined in order to identify the type of operating mode and application 1 3 1 Operating mode The rgf controls allow two different types of operation depending on which type of input is available operation as REGULATOR
11. rgf100 1 user manual V 2 30 01 02 1 www selproweb com S EL PRO sistemi elettronici professionali ISO 9002 SAFETY RULES This appliance has been designed to give excellent performance provided it is installed and used carefully in a suitable electric environment by qualified personnel The following rules must be obeyed when installing the regulator Follow the instructions in this manual exactly and observe all safety measures in force Do NOT tamper with or disassemble the regulator s internal components doing so will INVALIDATE THE GUARANTEE and may cause unnecessary damage The regulator does not contain components that can be repaired by the user The regulator must be suitably and effectively earthed by the installer according to the standards in force earthing is essential for the EMC filter to operate correctly The user must be protected from the electric supply and the motor must be protected from possible overloads in compliance with the standards in force DO NOT supply the regulator without the internal protection panel made from lexan DO NOT touch the electrical parts of the circuit when the power supply is connected under any circumstances Before supplying power to the unit check carefully that the power and earth are correctly connected If the mains supply is disturbed which may be due to other electrical power components causing irregularities in the supply power contactors it is recommended
12. transmitted the operating mode with NTC sensors becomes inverted The Direcy amp Reverse mode are a factory calibration With the SLAVE versions the operating mode is decided by the external controller therefore the only significant parameters for commissioning are the Minimum and Maximum voltage limits WARNING Before starting the regulator calibration phase check the position of the trimmers as shown in figs 25 and 26 The position of the trimmers marked with a spot of red paint factory calibrated trimmers must not be altered 42 Calibration trimmer Before starting the regulator calibration phase check the trimmer position as shown in the figure Soft Differential Set Point Max Min Factory start PB SP Output output calibration Pl P2 P3 P4 P5 fig 25 Starting configuration for MASTER regulator calibration trimmers Soft Set 100 Standing Max Min Factory start output Output output calibration 1D Pl PB 4 P5 PO fig 26 Starting configuration for SLAVE regulator calibration trimmers The work parameters regulation can be divided into TWO PHASES 1 definition of regulator work limits the values of P4 and P5 are defined in this phase 2 definition of regulator work field the values of P2 and P3 are defined in this phase With SLAVE type regulators the regulator calibration is completed during PHASE 1 With MASTER type regulators PHASE 1 is necessarily followed by PHASE 2
13. IONS 2 2 CONNECTION XSK PRESSURE TRANSDUCER 4 20 mA 2 22 CONNECTION NTC TEMPERATURE SENSOR 10 KOHM 25 C 2 2 3 CONNECTION OF OTHER SENSORS AND CONTROL SIGNALS 2 2 4 REMOTE CONNECTION FOR A CURRENT mA OR VOLTAGE VDC CONTROL SIGNAL 2 2 5 CONNECTION OF THE MULTITRANSDUCERS CONTROL COMMISSIONING PROCEDURE 666 6s ee Fee Fore pau e prae Eee ee Le ee ave voe a Pe 3 1 3 2 MASTER VERSION B 4 20 mA 3 3 MASTER VERSION G 0 10 3 4 SLAVE VERSION E 0 20mA 522 et E TR TE dene Feste Vx b 3 5 SLAVE VERSION F 0 10 2 5 000 0 01 00 000002 3 6 MASTER VERSION D C ORL NTC C 1 0 0 00088 3 7 OPTIONAL MODULE FOR CENTESIMAL SET POINT 2 1 2 CONTROL TRIMMER erase tepest es are su coses eura 4 1 OPERATING MODE SELECTION 2 4 2 CALIBRATION TRIMMER ero deter x D ORI 4 3 MAX OUTPUT REGULATION TRIMMER
14. age the identification stickers on the equipment DO NOT force the trimmers to rotate beyond their set mechanical travel Only alter the trimmers intended for regulation Under no circumstances alter the trimmers marked with the spot of red paint WARNING HIGH LEAKAGE CURRENT first connect to earth rgf100 1 user manual V 2 30 01 02 2 www selproweb com S EL PRO imd me cilii al ISO 9002 iw 1 0 2 0 3 0 4 0 5 0 6 0 CONTENTS PRESENTATION E PER 1 1 DESCRIPTION In me e eee ee ee 2 1 2 INSTALLATION AND MECHANICAL DIMENSIONS 1 3 PRINCIPLE OF OPERATION cs oio eno raana ee See Pak YE db OP TRAN SEE npr une VES Use E a 131 QPERATING Re M ec d a V np 1 3 2 APPLICATIONS esee reus o tae deed suey ee epa VENUE eb ee 1 4 BEECTRIC MOTORS ua u Silu eo EA VER VAN EE ive EVE E 141 MAGNETOTHERMAL PROTECTION 2 11 1 3 2 1 5 RGF 100 1 TECHNICAL DATA cse III II m he e ee he mee hee re rer rer rrr riens ELECTRICAL CONNECTIONS 2 esos esr ao VP EP FN YET e Ea VET PRI 6 Ne 6 EN ER EE MES 2 1 POWER CARD ELECTRICAL CONNECTIONS 2 2 5 2 51 1 0 2 2 ANALOGUE INPUT SIGNALS ELECTRICAL CONNECT
15. al band First check the trimmers work anticlockwise until the position parameters fig 29 considered as the optimum regulation is P2 reached How can you determine the Set Point Use the P3 trimmer Starting from position turn First check the scale zone in which to clockwise or anticlockwise until the P3 operate fig 31 position considered as the optimum regulation is reached Once P2 and P3 have been positioned check the modulation system and slowly correct by using P3 if the Set point is not working at the required pressure or temperature and with P2 if the fan voltage variation is too fast or too slow SLAVE CONFIGURATION with control mA Vdc With this configuration once the P4 and P5 reference parameters have been defined the regulator carries out speed changes on the basis of the control values which are transmitted by the external controller without needing further calibration QUESTION ANSWER HOW TO PROCEED Generate the maximum control value 20mA 10Vdc max C nd looking at VAC output verify the 230V AC for fan load see 4 5 2 point First check the P2 calibration with the What should you do to control the control Input mA Vdc C is at Max 100 output in slave configuration rgf100 1 user manual V 2 30 01 02 32 www selproweb com S EL PRO e sistemi elettronici professionali 6 0 TROUBLE SHOOTING INSTRUCTION Some o
16. e e rur E ref 110 St Tie 240 152 115 195 108 210 Table 1 rgf100 1 user manual V 2 30 01 02 8 www selproweb com S EL PRO gt gt OR mind ite inlet DARJAN ISO 9002 begu 13 PRINCIPLE OF OPERATION The rgf100 1 series appliances are voltage regulators that use the phase cutting principle The regulators also referred to as speed controls have been designed to change the average voltage on the following types of equipment according to a control signal e asynchronous single phase motors connected to fans pumps agitators mixers e electrical resistor devices Regulation occurs as a result of cutting of the input sinusoid Regulation does not generate any torque knock or pulsation and is particularly quiet Any voltage loss is contained within a maximum limit of 1 Fig 6 shows a block diagram of regulator rgf100 1 CONTROL SIGNAL CARD 1 1 1 A Power circuit B Mains filter and EMC protective devices C Power supply and synchronism signals D Insulators for the control signals of the power devices E Regulation and control circuit F Modulator for control of the power devices fig 6 The speed regulators are sized to withstand a starting current equal to more than twice the rated current therefore when choosing a regulator it is essential to take into consideration both the motor starting current and the type of motor It
17. e essential requirements of the directive are satisfied by conformity to generic standards for heavy industry EN 50081 2 emission standard EN 50082 2 immunity standard and in particular EN 55011 class B for radiated disturbances EN 55011 class A for conducted disturbances ENV 50140 IEC 801 3 for susceptibility on the power supply ENV 50141 for conducted susceptibility on power lines IEC 801 4 for fast transistors bursts high frequency disturbances IEC 801 2 for electrostatic discharge ESD The tests and checks for conformity have been carried out according to the procedures described in the product s technical documentation The system used was formed by an rgf100 1 voltage regulator a control cable and relative controls a power supply cable a motor cable and a fan Responsibility for the final characteristics of the system or plant regarding the EMC directive rests with the installer The equipment must be installed in observance of the regulations in force using the information presented in this manual GARANTIE ANS GARANZIA ANNI GUARANTEE 3 YEARS GARANTIE JAHRE SURGE FILTER STOCK amp WORK 89 336 EEC 61000 4 5 20 10 85 50 73 23 89 392 93 68 EEC UR lt 85 fig 2 rgf100 1 user manual V 2 30 01 02 5 www selproweb com S EL PRO sistemi elettronici professionali Fig 3 represent the rgf100 1 regulator with the general contents Proportiona
18. een the conductors Do not place power cables with signal cables in the same raceway If the cables cross one another ensure it is at 90 SURGE ARRESTER electric protection placed between the regulator supply and the earth to protect the device from transitory mains excess voltage ATTENTION disconnect the faston contact from the earth reference in the electric strength test The rgf100 1 regulators allows connection of single phase load It is advisable to provide a by pass switch to allow load activation even when the cutting regulators is faulty emergency by pass When connecting the by pass the following precautions should be taken into consideration i connection made through the by pass switch must keep phase correspondence unaltered so as to avoid destructive shortcircuits and maintain the motor s sense of rotation ii before supplying the load with maximum voltage supply to the regulator should be disconnected therefore it is advisable to use a three position manual switch as a commutation device if automatic commutation is carried out by means of contactors make sure there is some delay at least 2 seconds between regulator disconnection and load activation operations Electrical connection of the supply and load for 10A amp 16A rgf100 1 regulators is shown in fig 9 SURGE ARRESTER LIKE EN 61000 4 5 Disconnect PE faston before dielectric strenght test rgf100 1 user manual V 2 30 01 02 13 www se
19. equirements of quality and flexibility of use in plants and machines in which proportional variation of the speed of rotation of the fans is essential The regulator is housed GEWISS GW Plast 120 C case fig 1 which guarantees high heat resistance during ordinary use 120 C increased mechanical impact resistance IK 08 and a protection level IP55 that allows the regulator to be installed out of doors The rgf100 1 control is shown in fig 1 ALIMENTAZIONE POWER SUPPLY Control for 1 Motors ALI M E NTATI o N LIMIT AUTOMATIC EINGANGSSPANNUNG EE MI gt Kemal rik P5 P2 Prop Band VENTILATORI FANS VENTILATEURES VENTILATOREN RGF MEI mA NTC INPUT 1 m tro net gt Vdc mA NTC kohm fig 1 Before installing the rgf100 1 you are invited to read this manual which describes the necessary I procedures for correct installation and commissioning of the machine I rgf100 1 user manual V 2 30 01 02 4 www selproweb com S EL PRO sistemi elettronici professionali Like all our products the rgf100 1 series bears CE marking as required by directive 89 336 ECC and its subsequent modification EEC 92 31 on electromagnetic compatibility Since all these products are not used as stand alone appliances but incorporated into other plants or machines the standards compatibility test was carried out under typical operating conditions Th
20. f the problems which may occur during or after unit commissioning are listed below with their possible solutions Problem Cause Solution Absence of single phases 81 Check supply connections and input VAC C2 Load not connected 2 Check there are no electrical interruptions between regulator and load C3 No control signal 53 Check sensors for correct operation return voltage tab 4 5 for mA and connections to analogue input terminal board C4 Incorrect operating mode S4 Check P3 trimmer calibration direct reverse and Set points and J1 J2 bridge positions not adequate for control signal C5 Maximum voltage supplied S5 Check P4 trimmer calibration to lower load at minimum starting voltage Tension can be read on outlet C1 Load not connected to 1 Check electromagnetic switch terminal heads to load about 200 regulator terminals or disconnecting switch between VAC but motor does not start motor regulator Regulator undersized with 81 Check powers involved as well respect to load used as starting and operating current C2 Interference on supply 82 Check supply line and if Protection fuses burn lines needed install mains or surge filters before the cutting regulators By pass configuration with S3 Check input and output phase short circuit phases correspondence Lack of ventilation and or S1 Check the unit is mounted high working temperature in the vert
21. ferent voltages on start up and at low speeds 1 4 1 Magnetothermal protection rgf100 1 devices must be protected by a magnetothermal switch fitted upstream of the cutting regulators Installation of magnetothermal protections is the responsibility of the installer It is advisable to fit an automatic magnetothermal protection with a intervention curve having the following capacity magnetothermal rgf models ref 110 16A ref 116 Table 2 rgf100 1 user manual V 2 30 01 02 11 www selproweb com UNI EN 5 25 15 rgf100 1 TECHNICAL DATA Voltage 230V AC 10 96 Single phase SUPPLY Frequency 50 Hz 60 Hz on request Overvoltage protection for installation Category II 4 Rated RGF 110 10 A up to 50 C environment over decrease by 0 5 A C CURRENT RGF 116 16 A up to 50 C environment over decrease by 0 8 A C Overload 200 of the rated current max 10 every 3 Control circuits 3VA POWER Dissipated in RGF 110 20 W 10 environment RGF 116 32 W 16A OPERATING Cutting phase with compensation for inductive loads and motors PRINCIPLE POWER Unit The output voltage depends on the control signal applied to the input OPERATING according to the specific appliance regulating curve CHARACTERISTIC Regulator The output voltage cha
22. from rgf MEI regulator through the IN and GND terminals With four 4 sensors signals connected the regulator automatically selects the greater factory standard or lesser signal value The regulator is automatically controlled by a sensor which provides the signal with the greater value as the said module is supplied separately theoretically there is no limit to the number expansion cards that can be added For more information see the rgf MEI user manual The electrical connection available are shown in fig 16 ANALOG INPUT for MULTI TRANSDUCERS MULTI TRANSDUCER CONTROLS PANNEL fig 16 rgf100 1 user manual V 2 30 01 02 20 www selproweb com S EL PRO sistemi elettronici professionali ISO 9002 3 0 COMMISSIONING PROCEDURE Having carried out the electrical connections to the regulator it is time to perform the configuration regulation and commissioning operations for the rgf100 1 regulator by following the procedure below It is important to remember that the settings of the jumpers Jn are only to be modified to change the configuration or the operating mode of the regulator set in the factory check the label on the right side of the casing 3 1 Jumpers This paragraph describes the preset functions of the programming jumper The jumper used on the card is of the following type 3 contacts see fig 17 The term Jumper refers to the moveable element which connects t
23. her possible applications for direct or remote regulation 2 2 1 Connection of XSK pressure transducer 4 20 mA The fig 11 show the rgf100 1 with Trimmer and centesimal switch for Set Point P3 Soft Proportional Set Max Min Factory Soft Proportional Max Min Factory Start Band Point Output output calibration St Band Output output calibration M M SWi SW2 SET POINT M1M2N F rPE 1253 fig 11 Fig 12 shows the connection of pressure transducer plus the type of operation standard and the operating regulation controls ANALOG INPUT for PRESSURE TRANSDUCER Pct M u ia P3 icm WARNING not invert the transducer cables IN V when connection is made to terminals 1 3 as the transducer may be damaged rgf100 1 user manual V 2 30 01 02 15 www selproweb com UNI EN ISO 9002 S EL PRO sistemi elettronici professionali The table below lists the information necessary for calibration of the Set point with the position of P3 referred to the Trimmer Trim and for calibration of the Proportional Band with the position of P2 Setting of work point SP Set point P3 Proportional Band PB P2 setting with 4 20 mA pressure transducer with 4 20 mA pressure transducers P3 Trimmer XSK P2 Trimmer XSK Set VC bar Set mA 0 30 Xy m 4 0 4 0 00 o m 0 7 1 31 M 6 0 6 3 75 m
24. ically check temperature of unit room where the unit is placed C2 Detection transducer faulty S2 Check input control voltage or short circuited tab 4 C1 Proportional range too 51 Increase proportional range tight with respect to system value using TP2 trimmer response External safety device has S1 Check safety device activation intervened and cause of intervention C2 Fuse burnt or supply 82 Replace supply line fuse and phases absent check beginning of line Unit supplied but load does not activate After correctly operating for a certain time cutting regulators supplies maximum voltage load regardless of control signal Unit regulates load in ON OFF operation Unit has suspended regulation Tab 7 rgf100 1 user manual V 2 30 01 02 33 www selproweb com UNI EN ISO 9002 S EL PRO sistemi elettronici professionali TECHNICAL ASSISTANCE SHEET All rgf equipment is guaranteed for 36 months from the date of testing The guarantee is rendered invalid under these circumstance evidence of tampering with the mechanics or electrics incorrect installation improper use external electrical causes e r2 Please keep this sheet near the rgf regulator To improve the assistance service and speed fault diagnosis please fill this sheet in and send it to the Assistance centre together with the regulator in the event of a breakdown Customer Serial no
25. ing 10 T 50 from 10 C to 50 C Storing 20 T 85 from 20 C to 85 C HUMIDITY RH lt 85 INSTALLATION Vertical wall mounting only with No 4 6 mm holes ELECTRICAL Signal Trailing cable with rated cross section max 1 5 sq mm 22 14 AWG Cu CONNECTIONS Power Trailing cable with rated cross section min 2 5 sq mm 20 12 AWG Cu 89 392 EEC Directive 73 23 Directive CEI EN 60204 1 Safety of machinery EN 50081 2 Generic standard for industrial environment emission EN 50082 2 Generic standard for industrial environment immunity TECHNICAL EN 55011 class B for radiated disturbance STANDARDS EN 55011 class B for conducted disturbance 89 336 EEC Directive ENV 50140 IEC 801 3 for susceptibility on the supply ENV 50141 for conducted susceptibility on the signal lines 801 4 for fast transients burst high frequency disturbance 801 2 for electrostatic discharge ESD rgf100 1 user manual V 2 30 01 02 Table 3 12 www selproweb com S EL PRO C imd Mes ISO 9002 bass 2 0 ELECTRICAL CONNECTIONS 21 POWER CARD ELECTRICAL CONNECTIONS For supply and load connection reference should be made to the diagrams shown in fig 9 making sure the section of the cables is adequate to the connected load The power cables supply and load must be installed separately from the control cables analogue input keeping the maximum distance possible betw
26. l Vdc for D C and L versions the trimmer regulation refers directly to the temperature in C It is therefore necessary to change the range of the sensor being used to work out the corresponding measured quantity control signal Fig 31 shows the values and positions of the trimmers for the different MASTER configurations for MASTER 4 20 mA for MASTER 0 10 D 20 C 45 C 70 C C 10 C 15 C 40 C L 30 C 05 C 20 C for MASTER NTC rgf100 1 user manual V 2 30 01 02 30 www selproweb com S EL PRO sistemi elettronici professionali 47 SOFT START regulation P1 trimmer Adjusts the rapidity with which the fan speed varies slow start and slow stop in practice it makes the system slow or fast depending on the change in the automatic control Soft Start simal In the M position trimmer completely turned anticlockwise the variation speed is slowed to the maximum system slow to vary In the m position minimum speed variation is almost instantaneous fast system The cutting regulators is provided with a minimum Soft Start time equal to circa 2 seconds P12m to avoid possible hunting that might be caused by an excessively slow system 10 2 M 10 SOFT START setting fig 32 WARNING The position of trimmers marked with a spot of red paint factory calibration must not be altered rgf100 1 user
27. l Set Max Min Band Point Output output SURGE ARRESTER EN 61000 4 5 MiM2N F PE fig 3 A CONTENTS of ref100 1 regulator A 1 Terminal block for single phase power supply F N 2 Terminal block for load connection M1 M2 3 Terminal block for PE connection 4 SURGE ARRESTER circuit PE faston connection 5 Terminal block for analog input signal 6 Screws hole for wall installation 7 Cover screws 8 Black anodized heat sink 9 Power card lower 10 SURGE ARRESTER circuit like EN 61000 4 5 11 GEWISS GW Plast 120 C case 12 Control card upper 13 Control Trimmer for work parameters regulation rgf100 1 user manual V 2 30 01 02 www selproweb com S EL PRO O amp sistemi elettronici professionali 11 DESCRIPTION The rgf100 1 series single phase cutting regulators comprises one electronic cards on a vetronite support mounted inside the GEWISS IP55 GW Plast 120 C case The cards represent the control section upper and power section lower Soft Proportional Set Max Min Factory start Band Point Output output calibration M M m W P1 P2 P4 P5 PO 12 J 1 12 1 2 M1M2N PE 2552226 fig 4 The control card contains the following regulation connection and signalling components trimmers jumpers Marked Pn used to set working parameter
28. lproweb com S EL PRO gt z is eie ISO 9002 22 ANALOGUE INPUT SIGNALS ELECTRICAL CONNECTIONS The connections for the control analogue inputs are described below They can be connected to the analogue input terminal board in particular MASTER version Active sensors with control in current mA or voltage Vdc MASTER version NTC sensors with control in C per 10kohm 25 C SLAVE version Control signals in current mA or voltage Vdc CONNECTIONS Trailing cable with rated cross section min 1 5 sq mm 22 14 AWG Cu ANALOG INPUT TERMINAL BLOCK 4INPUT AUXILIARY mA Vdc NTC RGF MEI G G N N IN D V IN D V 0 20mA 0 10Vdc 10Vdc eal H SCI 10K 2 Vdc fee ps oe 2 fig 10 rgf100 1 user manual V 2 30 01 02 14 www selproweb com S EL PRO imd 77 SOM NUMEN 150 9002 s bass One of the main applications of the rgf100 1 series regulators is the control of voltage and speed of rotation of fans This is modulated to keep temperature or pressure constant as a work point for one or more refrigerating circuits condensator or evaporator mode In the STANDARD condition the fan reaches maximum output voltage or P4 coinciding with the work Set point Directions are given below for connection or calibration of rgf100 1 regulators with active pressure sensors NTC temperature sensors and ot
29. manual V 2 30 01 02 31 www selproweb com S EL PRO sistemi elettronici professionali 5 0 rgf 100 1 EASY REFERENCE COMMISSIONING GUIDE Having connected the supply and load to the regulator the control system commissioning operation must be divided into two phases in order to separate the definition of the regulator work voltage limits P4 P5 from the surround control values P3 P2 with mA Vdc C in automatic regulation QUESTION ANSWER HOW TO PROCEED Should the fan reach 100 speed in e NO with IN max value e With P5 in position M tum P4 automatic regulation clockwise slowly starting from until the desired max voltage P4 V AC is reached Turn P4 to position Should the fan constantly rotate at a e YES with IN 0 value Starting from m turn P5 slowly fixed speed regardless of the automatic anticlockwise until reaching the regulation signal desired voltage VAC P5 Turn P5 to position m Once the P4 and P5 values have been defined and therefore become fixed reference parameters define the work field values P2 Proportional Band and work point value P3 Set point in the MASTER CONFIGURATION with controlin mA Vdc C P3 point where the system go on in automatic regulation starting from MIN OUT or 0 P2 point where the system reaches the MAX OUT control value for the fans P4 How you determine the Use the P2 trimmer Starting from position m tum P2 proportion
30. nges to keep the quantity measured by the transducer Vers B C D G L _ setto the target point chosen by means of the Set Point Vers E One 0 20 mA Ri 100 Ohm analog input INPUT SIGNATIS Control Vers B One 4 20 mA Ri 100 Ohm analog input Vers F G One 0 10 Vdc analog input with Ri 10 Kohm input impedance Vers One analog input specific for the NTC sensor supplied 10K 25 C OUXPUESIGNAE Versions B G E 20 10 20 40 mA non stabilized rated voltage Version F 10V 5mA stabilised voltage Version amp Input 4 20 0 10 V C 10 40 C D 20 70 C L 30 20 C Target value 4 20 mA 0 10 V 10 40 C 420 270 C 30 20 C ADJUSTMENTS Proportional range 0 7 7 0 mA L 6 V 2 30 C Minimum Limit Adjustable from 0 to 100 Maximum Limit Adjustable from 100 to 0 Acceleration ramp Adjustable 1 to 10 EMC integrated mains According to EN 55011 CEI 110 6 Class ISM appliances directly PROTECTIONS filter connected to low voltage power mains Overvoltage protection According to EN 61000 4 5 overvoltage Category II 4 KV Dimensions and Weight 240 x 150 x 115 mm 1 6 kg 1 7 kg Materials GW Plast 120 C and black anodised aluminium CASE Degree of protection 55 Environmental pollution Strong pollution Fire resistance Category D INSULATION Case Class I use of earthed protection cable Control circuits 4000V between control input and mains voltage components TEMPERATURE Work
31. nput is disconnected it is possible to supply the fan with a minimum constant voltage by activating the P5 trimmer Under these conditions the fan always rotates at a fixed minimum speed once the automatic regulation control has reached the minimum value Rotate P5 anticlockwise starting from position m until the desired minimum voltage is reached rgf100 1 user manual V 2 30 01 02 27 www selproweb com S EL PRO OGR sistemi elettronici professionali 45 PROPORTIONAL BAND regulation P2 trimmer P2 Trimmer P2 takes on different roles depending on the model of rgf100 1 chosen PROPORTIONAL Master operation models B G D C L P2 adjusts the proportional band Slave operation models E and F trimmer P2 is set at the factory to give maximum voltage to the load corresponding to the maximum control signal sent to the regulator 4 5 1 Versions with MASTER regulator operation In MASTER regulator versions the range determines the value in mA V C of the input signal that once set passes the fan from the maximum voltage MAX OUT P4 to the minimum set MIN OUT P5 The P2 work field is different for different versions 0 7 mA 3 5 mA wasrER 0 20 mA 2 1 Vdc 3 Vdc MASTER 0 10 V 18 30 MASTER NTC C X Y fig 29 rgf100 1 user manual V 2 30 01 02 28 www selproweb com S EL PRO sistemi elettronici professi
32. o fig 18 19 20 21 and 22 showing the different positions of these bridges depending on the standard work configurations rgf100 1 user manual V 2 30 01 02 21 www selproweb com S EL PRO temi elettronici profession 3 2 MASTER version 4 20 mA Soft Proportional Set Max Min Factory start Band Point Output output calibration 22 29 22 2 1 1 2 ml 112 2 PE fig 18 33 MASTER version G 0 10 Vdc Soft dire Set Max Min Factory start Point Output output calibration XD C9 S P2 J 1 1 2 mm 112 2 PE OOOO fig 19 rgf100 1 user manual V 2 30 01 02 22 www selproweb com S EL PRO 25 C 3 4 SLAVE version E 0 20 mA Soft Setting Max Min Factory start 100 output standing Output output calibration HD er Sr 2 19 P2 phus ml 2 2 PE 3 5 SLAVE version 0 10 Vdc Soft Setting Max Min Factory start 100 output standing Output output calibration DD er SLD 19 P2 Iw j 1 1 2 2 2 rgf100 1 user manual V 2 30 01 02 23 www selproweb com S EL PRO pend EET pr 150 9002 ial 3 6 MASTER version D C or L NTC C Soft Proportional Set Max Min Factory start Band Point um calibration P2 1 2 Iw J 2 2 PE fig 22 The rgf100 1 version for temperature control inputs with NTC sensors is a
33. onali ISO 9002 Version M for 4 20 mA active sensors ranges from 0 7 trimmer in position m 3 5 trimmer in position 7 0mA_ trimmer in position M The current signal is tied to the scale amplitude of the transducer used In the case of pressure control which occurs most frequently the value of the mA Bar ratio changes depending on the pressure transmitter scale Version V for 0 10 Vdc active sensors ranges from 0 30 Vdc trimmer in position m 1 75 Vdc trimmer in position 3 50 trimmer in position For Vdc set physical quantity correspondence refer to the characteristics of the sensor used Versions X and Y for NTC sensors C ranges from 3 0 C trimmer in position m 18 0 trimmer in position 30 0 C trimmer in position M 4 5 2 Versions with SLAVE regulator operation In this case the rgf100 1 is subjected to a control signal automatic or manual generated by a remote controller Trimmer P2 only determines the maximum voltage supplied to the fan corresponding to the maximum control signal received by the regulator from the remote controller 20 mA for the SLAVE M version and 10 Vdc for the SLAVE V version Starting with the trimmer in position m and remote control at maximum 20 mA 10 Vdc check the value of the voltage supplied to the load It is at maximum 100 when the trimmer is roughly in the position
34. regulator control from an external unit is required choose one of the following versions SLAVE E when the external control unit uses a current control signal 0 20 mA or SLAVE F when the external control unit uses a voltage control signal 0 10 Vdc This configuration allows a grid of several regulators to be controlled via a single regulation control signal in either mA or Vdc even if the regulators are a mixture of single phase and three phase It is therefore possible to control totally and automatically several ventilation units and if necessary to release one or more regulators from automatic regulation that using a local manual control signal are regulated to the requested voltage See fig 15 for the layout of the connections ANALOG INPUT for REMOTE CONTROL REMOTE CONTROL ES rv i oc es enm 00 output c E Es n 0 10 Vdc 0 10 Vdc P1 EY imag Vdc AUT MAN REMOTE SWITCH AUTOMATIC CONTROL fig 15 rgf100 1 user manual V 2 30 01 02 19 www selproweb com S EL PRO gt z 150 9002 v kasa 2 2 5 Connection of the MULTI TRANSDUCERS control It is possible to increase the number of current mA or voltage Vdc inputs which can be connected to the regulator rgf100 1 by installing the rgf MEI expansion module In this configuration the rgf100 1 regulator receive control signal
35. s Marked Jn used to change preset operational modes Inputs signals Terminal board IN GND V for connection of the control analogue input terminal block signal power supply F N for VAC input supply terminal block 1 2 for output supply to load for the Earth PE connection rgf100 1 user manual V 2 30 01 02 7 www selproweb com S EL PRO sistemi elettronici professionali 12 INSTALLATION AND MECHANICAL DIMENSIONS The rgf100 1 regulator must always be securely assembled and fixed using the four 4 attachment screws on the side fins before connecting to the power supply The holes provided on the lower part of the regulator are for entry of the electric connection cables three pole line F N Earth to power the regulator three pole line M1 M2 Earth to power the load e signal cable lines for the analogue inputs and digital outputs To make installation simpler all regulators are also fitted with stuffing boxes in PA6 polyamide class V2 IP68 for use with the power and signal cables The regulator is cooled by natural convection and so air must be able to pass freely below and above the appliance Therefore ensure there is at least 150 mm of free space above and below the regulator Montaggio verticale corretto Wall mounting correct Montage vertical correct Wandmontage Richtig fig 5 Mechanical Dimensions a c
36. shown in fig 30 with the control signal in mA and Vdc In this configuration the DIRECT or REVERSE mode is determined by the external controller N B in the SLAVE configuration the P2 trimmer is already calibrated and varnished to hold its position in the factory and must NOT be altered 230 60 100 Vac 40 100 M May x us po setting Taratura Max Output max INPUT mA Vdc comando in ingresso fig 30 rgf100 1 user manual V 2 30 01 02 29 www selproweb com S EL PRO sistemi elettronici professionali 4 6 SET POINT regulation P3 Trimmer P3 Itis possible to activate the SET POINT the automatic regulation start point by activating the P3 trimmer SET POINT In the standard configuration the Set Point coincides with the maximum value of supply 100 or value of P4 max output The regulation scales are as follows in Master versions model B from OmA to 20mA model G 0 Vdc to 10 modelD from 20 C to 70 model C from 10 C to 40 C modelL from 30 to 20 The direction of regulation goes from m low values to high values In SLAVE versions E and F amp with centesimal switch this trimmer is not operative STANDING even if present Note for B versions the regulation refers to the current control signal mA for G versions the regulation refers to the voltage control signa
37. sks and responsibility e The rgf100 is a mains voltage regulator which uses the phase cut principle controll over the sihgle phases It has been designed to vary the effective voltage on single phase asynchronous motors for fans following a control signal either mA VDC or Ohm The appliance is manufactured for industrial use and therefore meets the EMC standards that relate to industrial environments e Using the appliance for purposes other than the ones described above will be considered incorrect In particular the appliance may NOT be used to supply machine tools or any other machines where the motor torque speed characteristic is not quadratic e If the equipment is intended for civil commercial and or light industrial use supplementary components and other types of equipment are required which can be supplied on specific request from the purchaser In this case the purchaser must provide a suitable design of the plant in which the appliance is to be installed compliant with EN 60555 2 3 standards regarding disturbance produced by electrical household appliances and the like We decline all responsibility for any errors in the catalogues publications or other written documents The information in this manual is not binding and we reserve the right to make changes to the products without prior notice at any time and in any way that we deem convenient for production purposes or useful for increasing functionality and performance
38. that supplementary single phase SURGE ARRESTER filters are installed directly on the regulator supply Avoid repeatedly connecting and disconnecting the power supply to the regulator a constant supply keeps the regulator at working temperature and eliminates problems caused by condensate inside the protection case Install the regulator out of direct sunlight so that the container cannot get overheated and cause a reduction in the maximum load current The appliance may operate at environmental temperatures up to 50 C Do not install it where this temperature may be exceeded or the integrity of the regulator will be compromised and the appliance may make the user appliance operate at full load 100 with all consequent effects The appliance must be stood vertically to encourage heat dissipation and to ensure there is a sufficient air circulation and free space measuring 150 mm above and below the regulator If several regulators are to be grouped together on a single electric board provide forced air circulation with a fan or cooling unit of sufficient power Use the holes on the lower and power terminal board sides of the appliance for entrance of the connection cables This will prevent water dust etc from getting in and will ensure the IP55 protection level is maintained using adequately sized cables and sheaths of suitable quality Reassemble and check the cover of the external protection panel is properly closed DO NOT alter or dam
39. vailable in three C scales MASTER D with temperature scale 20 to 70 C MASTER C with temperature scale 10 to 40 C MASTER L with temperature scale 30 to 20 C The scale limit values for the Trimmer with P3 Set point calibration are inverted compared to the current mA and voltage Vdc scales for the active sensors WARNING e The configuration with NTC temperature sensors is not compatible with other configurations It is not therefore possible to alter the position of the jumpers to pass from operation with NTC sensors to operation with active sensors or control signals in mA or Vdc nor to change the C work field scale of the rgf regulator The regulator is already set for the operations indicated on the label on the side of the casing if modifications are required describe and indicate the modifications made on the TECHNICAL ASSISTANCE MODULE rgf100 1 user manual V 2 30 01 02 24 www selproweb com S EL PRO sistemi elettronici professionali 3 7 Optional module for centesimal Set point The rgf100 1 regulator can be used in versions MASTER B G D C L with a reference Soft Proportional Max Min Factory centesimal Set point by using the optional module Start Band Output output calibration card RGFPB10641 2 7 With the optional module Trimmer P3 is disabled m m standing and substituted by one pairs 10 positions Pl P2 P4 P5 digital commutators
40. which defines the Work Range and Set point rgf100 1 user manual V 2 30 01 02 26 www selproweb com S EL PRO Ol imd me pili ale ISO 9002 iw 4 43 OUTPUT regulation P4 trimmer 230 Vac 100 80 P4 100 CE 7 P4 80 i U Max output I setting 0 7 SP fig 27 PA MAX OUTPUT Limits the maximum operating voltage from 10096 to 0906 It is useful for limiting the maximum capacity or noise of the fan when turning at max speed It is set in the factory to the max value M which corresponds to the max voltage supplied to the fan and equal to 10046 of the control value To regulate the MAX OUTPUT voltage correctly proceed as follows When the control signal is set to the maximum operating value it is possible to limit the maximum operation voltage by activating the P4 trimmer To set the P4 trimmer the system must be set to generate the maximum value in automatic control Vdc mA or C Starting from position turn P4 clockwise until the value required as maximum output voltage limit is reached 44 MIN OUTPUT regulation P5 trimmer 230 Vac 0 20 Min output PS setting fig 28 P5 MIN OUTPUT This adjusts the output voltage manually from 0 to 70 During the calibration starting phase it is used to check the regulator for correct cutting regulators and the fans for correct rotation When the automatic control is not operating or the control i
41. wo 2 contacts 3 contacts 3 contacts 3 contatti 3 contatti 2 contacts 6 contacts 2 contatti 6 contatti fig 17 For 3 contact jumpers there are two selection types e position 1 i e the middle jumper connected to jumper 1 position 2 i e the middle jumper connected to jumper no 2 The main jumpers on the rgf100 1 cutting regulators control card are described below JA J2 The 1 J2 are a factory s jumper calibration To select a new operating mode Master or Slave see the fig 18 19 20 21 22 Selection for active sensor and remote manual control supply In the case of MASTER B0 and G0 configuration the cutting regulators is able to supply the active sensors with 24 Vdc maximum current 40 mA in the case of SLAVE F0 configuration the cutting regulators is able to supply the remote manual control with 10 Vdc maximum current 5 mA The supply voltage selection is obtained by activating the following bridges to have 24 Vdc 40 mA on outlet 3 of terminal board to supply sensor to have 10 Vdc 5 mA on outlet 3 of terminal board A to supply potentiometer 10kohm The standard position given 15 J3 ON2 WARNING Check the position of jumpers J3 during commissioning procedure WARNING Make sure that the Jn jumpers are correctly positioned during commissioning In the case where the rgf100 1 regulator work function is modified MASTER SLAVE refer t
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