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Summary of Contents for Kobold KAL-D
- Page 1 Operating Instructions Compact Calorimetric Flow Monitor Model: KAL-D...
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Page 2: Table Of Contents
Order Codes ....................12 Dimensions ....................13 EU Declaration of Conformance ..............14 Manufactured and sold by: Kobold Messring GmbH Nordring 22-24 D-65719 Hofheim Tel.: +49(0)6192-2990 Fax: +49(0)6192-23398 E-Mail: info.de@kobold.com Internet: www.kobold.com page 2 KAL-D K03/0516... -
Page 3: Note
3. Instrument Inspection Instruments are checked before dispatch and should arrive in perfect condition. In case of damage, please inform your local Kobold office or if you had the parcel delivered by a parcel service, contact your parcel service / forwarding agent immediately, since they are responsible for damages during transit. -
Page 4: Regulation Use
The application specifications include the installation, start-up and service requirements specified by the manufacturer. The model KAL-D flow monitor is used to monitor the flow of liquids. Limit value / output To monitor the flow of liquids in pipes, the device is fitted with a PNP transistor switch (NPN optionally available). -
Page 5: Operating Principle
5. Operating Principle The operation of the model KAL-D electronic switch monitor is based on the calorimetric principle. The sensor tip is heated to a few degrees above the temperature of the flowing liquid. When the liquid is flowing, the heat generated in the sensor is transferred to the liquid, i.e. -
Page 6: Electrical Connection
Make sure the the supply voltage of your system is the same as that specified on the device nameplate. Connect the KAL-D according to following wiring diagram. Switch on the operating voltage of 24 V ±... -
Page 7: Indicators And Controls
In the standard operating mode, the DUAL LED is constantly illuminated. Bi- Setup mode display If an adjustment (zero or span) is being performed, the DUAL LED blinks green. Error message display In the event of an error message, the DUAL LED blinks red. KAL-D K03/0516 page 7... -
Page 8: Signal Output
"switch" closed "switch" closed green setpoint 24 V DC at output Ground at output actual flow < "switch" open "switch" open setpoint high impendance high impendance power supply "switch" open "switch" open failure high impendance high impendance page 8 KAL-D K03/0516... -
Page 9: Commissioning
The display must indicate no flow. The LED strip should not be illuminated; only the first LED in the strip should be blinking. The flow monitor is now ready for operation. KAL-D K03/0516 page 9... - Page 10 LEDs lit = no flow Slowly blinking switching point LED (setpoint) actual flow < flow below set-point Alarm status light strip actual value Actual flow below setpoint DUAL LED illuminated red page 10 KAL-D K03/0516...
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Page 11: Error Messages
Should a fault occur, this will be indicated by a red blinking light at the DUAL LED and the LED bargraph display. In this event, contact the KOBOLD service department. 12. Maintenance This device is maintenance-free. The sensor tip should be checked for the presence of mineral deposits (lime, etc.) and cleaned if necessary. -
Page 12: Technical Information
Example: KAL-D1408 N ST3 Connection Model Type of contact Electrical connection G 1/4 KAL-D1408 ..N=NPN/N/O contact G 1/2 KAL-D1415 ..P=PNP/N/O contact 1/4 NPT KAL-D5408 …ST3= plug connector M 12x1; 24 V ..M=NPN/N/C 1/2 NPT KAL-D5415 ..R=PNP/N/C M 12x1 KAL-D0412 page 12 KAL-D K03/0516... -
Page 13: Dimensions
KAL-D 15. Dimensions [mm] [mm] M 12x1 40,5 G 1/4 40,5 G 1/2 55,5 1/4 NPT 40,5 1/2 NPT 55,5 KAL-D K03/0516 page 13... -
Page 14: Eu Declaration Of Conformance
KAL-D 16. EU Declaration of Conformance We, Kobold Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Compact Calorimetric Flow Monitor Model: KAL-D to which this declaration relates is in conformity with the standards noted below: EN 61000-6-4:2011...
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