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Comelec ECRO RV, Техническое руководство

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Technical manual

Ecro RV

CD 908   13720 BELCODENE

Tél

.: 04 42 70 63 90   

 Fax

 : 04 42 70 63 95 

  

[email protected]   www.ecro.fr

Digital device for the control and monitoring of fume 
hoods in laboratories.

• Air control compliant with the EN14175 standard.

• Compact and low cost device.

• High-speed hot wire probe.

• Closed loop control.

• Air speed digital display in m/s.

• Sash window automation available.

• Suitable for every laboratory applications.

Содержание ECRO RV

Страница 1: ...o fr Digital device for the control and monitoring of fume hoods in laboratories Air control compliant with the EN14175 standard Compact and low cost device High speed hot wire probe Closed loop contr...

Страница 2: ...ectrical wiring page 8 3 5 Dimensions page 9 4 User instructions and setup page 10 4 1 Installation and setting of the probe page 10 4 2 Probe functioning principle page 10 4 3 Probe functioning condi...

Страница 3: ...ol Position sensor control Communication version Potentiometer package Cable Belt Motorization package for belt in Included Optional See the operating instructions manual Potentiometer compulsory must...

Страница 4: ...on exchangeable fuse Fuse intensity 500Ma 3 1 Electrical Characteristics INPUTS Digital inputs 4x 0 5V 25mA TOR OUTPUTS Inverter control 0 2 10V 0 10V PID Voltage source 10V 500mA permanent Inverter r...

Страница 5: ...uation of air which is translated by the probe into an electrical signal 0 5Vdc The technology chosen is the hot wire type This gives a very fast response time to the probe in the measuring scale 0 1m...

Страница 6: ...been chosen from the proportional range of the brand Joventa its reference is SM1 2 Applications this range of elec trical servomotors has been designed for air dampers in HVAC applications Heating Ve...

Страница 7: ...7...

Страница 8: ...L N G sash opening contact sash lowering Light contact Alarm contact Inverter run command contacts Constant source of supply 10v 500mA 0 10V command signal sash 400 mm contact low sash contact Pir sen...

Страница 9: ...Supply enclosure front view HMI enclosure front and side view 3 5 Dimensions Side view 9...

Страница 10: ...2 Probe functioning principles The depression PL PS generated by air extraction creates a way through the probe for the air The velocity of the air crossing the probe is identical to the one at the e...

Страница 11: ...PIR_IN TOR4 0V I L N G ECRO RV IMO Jaguar Cub frequency inverter wiring RJ12 6 point DIN cable To hot wire probe 8 point RJ45 cable to display device User power supply Inverter User power supply Fume...

Страница 12: ...Vs HIGH LOW PIR_IN TOR4 0V I L N G 2 3 4 5 6 1 24V Y1 Y2 U COM ECRO RV Joventa motorised damper RJ12 6 point DIN cable To hot wire probe 8 point RJ45 cable to display device Fume hood lightening User...

Страница 13: ...wiring must be done in accordance to the installation leaflet When the device is powered the IMH VFC11 makes a long bip then the LCD display lits First the display shows the version of software and t...

Страница 14: ...llowing screen is displayed To enter the first number press buttons or then ENTER Repeat the process for the 3 following numbers Once the correct code is registered the installer can change the access...

Страница 15: ...first screen enter the sub menu Nor mal mode pressing buttons and then press button ENTER Setting range for the velocity setpoint Vmin 0 1 m s Vmax 0 99 m s Alarm response time setting The alarm respo...

Страница 16: ...the reaction time min 1ms max 250ms Sash closing settings The ECRO RV device can include a command mechanism to pilot the hung window associated to a PIR presence detector and a photoelectric barrier...

Страница 17: ...A screen appears confirming the modification of the value PROBE CALIBRATION MEMORISATION To come back to the first screen enter the sub menu Normal mode pressing buttons and then press button ENTER C...

Страница 18: ...PID type analog signal varying between 0 and 10 V However for some applications a minimum tension threshold is necessary to guarantee a minimum exhaust flow rate To do so proceed as follow enter the...

Страница 19: ...d as soon as it is powered Cause The sash is open above the high safety stop entry HIGH closed Alarm response time too short Solution Check the alarm response time in the menu and the high sash contac...

Страница 20: ...e turbulence affecting the probe Do place the probe as indicated by the manufacturer Make sure that the probe takes a measurement between the laboratory and the fumehood otherwise cover the probe to p...

Страница 21: ...our factory 3 Obligations of the buyer in order to claim the benefit of these provisions the buyer must inform us in writing the defects he observes as soon as possible He shall provide us all eviden...

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