Hanna-instruments HI 9931 Manual de usuario

Instruction Manualhttp://www.hannainst.comThese Instruments are inCompliance with the CE DirectivesALARMLINESET EC0SECONDSmS1.60TIMERMINUTES9045FINESL

1021Open (NO) position.17. Powered dosage terminals (Relay)18. 110/115V or 220/240V power configuration19. Incoming power terminals20. FusesBOTTOM VIE

11Specifications HI 9934RANGE 0.00 to 1999 ppm (mg/L)RESOLUTION 1 ppm (mg/L)ACCURACY ±2% F. S.(@20 C/68

12GENERAL POINTS• The relay terminals relay terminals relay terminals relay terminals relay terminals of the controller are poweredpoweredpoweredpower

13SET ECALARMLINEBL DOSING PUMP0SECONDSmS1.60TIMERMINUTES9045FINECOARSEPROPORTIONAL SETTINGSALARMAUTOMANUALSETREADFERT.SET POINTHI 99311102.557.50.8mS

14• The contoller provides for automatic fail-safe secruityautomatic fail-safe secruityautomatic fail-safe secruityautomatic fail-safe secruityautomat

15MAIN POWER SUPPLY CONNECTION•BeforeBeforeBeforeBeforeBefore connecting the unit to the mains connecting the unit to the mains connecting the unit

16Make sure that the probe has been properly connected andwired to the controller (see preceding pages) and that themeter is plugged to the mains.Cali

17• Once the controller is calibrated to a solution by referring to itsvalue at 25 °C, all subsequent measurements are temperaturecompensated to 25 °C

18PROPORTIONAL CONTROLPROPORTIONAL CONTROLPROPORTIONAL CONTROLPROPORTIONAL CONTROLPROPORTIONAL CONTROLIn order to optimize the controlling process and

19e.g. HI 9934 proportional controlSetpoint = 1600 ppm TDS)Measured value = 1550 ppmDelta = 1600 - 1550 = 50 ppmProportional settings = ppm set to 200

2Dear Customer,Thank you for choosing a Hanna Product.Please read this instruction manual carefully before using the instru-ment. This manual will pro

20OVERDOSAGE TIMEROVERDOSAGE TIMEROVERDOSAGE TIMEROVERDOSAGE TIMEROVERDOSAGE TIMERHI 9931 and HI 9934 provide for an overdosage alarm system. Theopera

21IMPORTANT: After performing the cleaning procedures rinse theprobe thoroughly with distilled or tap water. Dry it and replace thesleeve ensuring tha

22HI 7638 FOR IN-LINE INSTALLATIONHI 7638 comes with stainless steel 3/8” NPT external thread and60 mm (2.4”) immersion level. It can work at temperta

23EC/TDS PROBEHI 3001D 1/2” NPT platinum 20 mm (0.8”) long, 4-ring probewith temperature sensor and external threads forpipesHI 3002 1/2” NPT platinum

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25All Hanna controllers are warranted for two years against defectsin workmanship and materials when used for their intended purposeand maintained acc

26• CABLES AND CONNECTORS• CALIBRATION AND MAINTENANCE SOLUTIONS• CHEMICAL TEST KITS• CHLORINE METERS• CONDUCTIVITY/TDS METERS• DISSOLVED OXYGEN METER

27CE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITYDECLARAT

28MAN9931 10/99http://www.hannainst.comHANNA LITERATUREHANNA LITERATUREHANNA LITERATUREHANNA LITERATUREHANNA LITERATUREPRINTED IN PORTUGALHanna pub

3PRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONRemove the instrument from the pac

4MECHANICAL LAYOUTSMECHANICAL LAYOUTSMECHANICAL LAYOUTSMECHANICAL LAYOUTSMECHANICAL LAYOUTSDIN connectorWIRING ACCESSPORTSEC012ALARMmA OUTPUT4/20 0/20

53.8“96.9 mm25 mm1“75 mm3“Fig. 3227.8 mm9“188.6 mm7.4“221.8 mm8.7“174.8 mm6.9“Fig. 4Figure 3 is a dimensioned, bottom view of the wall mountedcontroll

6FRONT PANELFUNCTIONAL DIAGRAM HI 9931FUNCTIONAL DIAGRAM HI 9931FUNCTIONAL DIAGRAM HI 9931FUNCTIONAL DIAGRAM HI 9931FUNCTIONAL DIAGRAM HI 9931EC012ALA

7Unplug the instrument from the power supply beforewiring or replacing the fuses.2117. Powered dosage terminals (Relay)18. 110/115V or 220/240V power

8SETPOINT RANGE From 0 to 10.00 mS/cmSpecifications HI 9931RANGE 0.00 to 10.00 mS/cm (EC)RESOLUTION 0.01

9FUNCTIONAL DIAGRAM HI 9934FUNCTIONAL DIAGRAM HI 9934FUNCTIONAL DIAGRAM HI 9934FUNCTIONAL DIAGRAM HI 9934FUNCTIONAL DIAGRAM HI 9934TDS0200400ALARMmA O