Hanna Instruments HI 9931 Instruction Manual Download | Manualshive

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Summary of Contents for HI 9931

Page 1: ...E Directives ALARM LINE SET EC 0 SECONDS mS 1 6 0 TIMER MINUTES 90 45 FINE SLOPE CAL COARSE PROPORTIONAL SETTINGS ALARM AUTO MANUAL SET READ FERT SET POINT HI 9 1 2 5 5 0 8 mS EC FEED EC 0 1 2 ALARM m...

Page 2: ...h the directives EN 50081 1 50082 1 and 61010 1 ISO 9000 Certified Company since 1992 PRELIMINARY EXAMINATION 3 GENERAL DESCRIPTION 3 MECHANICAL LAYOUTS 4 FUNCTIONAL DIAGRAM HI 9931 6 FUNCTIONAL DIAGR...

Page 3: ...separate 2A fuses Use only 2A fuses for replacement GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION Hanna s wall mounted conductivity and TDS contro...

Page 4: ...KNOBS AND SWICHES OUTPUT CONTACTS DOSING TERMINALS POWER SUPPLY TERMINALS ALARM CONTACTS RECORDER OUTPUT SWITCH SLOPE CAL ZERO CAL Fig 2 Fig 1 Figure 1 illustrates the connector for probe and the wir...

Page 5: ...then close the compartment Adjustments can then be made only in the control area without having to open the contacts compartment Figure 4 is a dimensioned front view of the wall mounted controller Th...

Page 6: ...3 14 15 16 17 18 19 20 Left panel 1 Liquid Crystal Display 2 Slope calibration trimmer 3 Fine setpoint trimmer 4 Coarse setpoint trimmer 5 Zero calibration trimmer 6 Alarm LED warning signal 7 Alarm d...

Page 7: ...he power supply before wiring or replacing the fuses 21 17 Powered dosage terminals Relay 18 110 115V or 220 240V power configuration 19 Incoming power terminals 20 Fuses BOTTOM VIEW 21 Female DIN con...

Page 8: ...ENVIRONMENT 10 to 50 C 14 to 122 F max 95 RH non condensing WEIGHT 1 6 Kg 3 5 lb ENCLOSURE 181 x 221 x 142mm 7 1 x 8 7 x 5 6 CASE MATERIAL Fiber reinforced self extinguishing ABS Terminal can be confi...

Page 9: ...90 45 HI 9934 200 ppm TDS ALARM FRONT PANEL Left panel 1 Liquid Crystal Display 2 Slope calibration trimmer 3 Fine setpoint trimmer 4 Coarse setpoint trimmer 5 Zero calibration trimmer 6 Alarm LED wa...

Page 10: ...10 21 Open NO position 17 Powered dosage terminals Relay 18 110 115V or 220 240V power configuration 19 Incoming power terminals 20 Fuses BOTTOM VIEW 21 Female DIN connector for TDS probe...

Page 11: ...181 x 221 x 142mm 7 1 x 8 7 x 5 6 CASE MATERIAL Fiber reinforced self extinguishing ABS Terminals can be configured as normally open or normally closed isolated output Max 2A Max 240V resistive load...

Page 12: ...nections for pumps alarm probe set the alarm threshold and adjust the settings Upon completion replace the cover replace the cover replace the cover replace the cover replace the cover Only then conne...

Page 13: ...external device to the C and NO terminals When activated the alarm contacts will open or close triggering the mechanism of your choice When the alarm is activated alarm is activated alarm is activated...

Page 14: ...before wiring the recorder to the terminals The output mA value is proportional and is the measured conductivity or TDS over the entire range For example when HI 9931 measures 2 00 mS cm EC the outpu...

Page 15: ...POWER SUPPLY L L1 N1 110 VAC Configuration 110 VAC Configuration Make sure that the controller has been properly calibrated before commencing and that the conductivity TDS setpoint has been ad justed...

Page 16: ...f the measure ments are in the 1 2 to 2 5 EC range Similarly utilize HI 70442L with a value of 1500 ppm at 25 C if controlling your procress with HI 9934 Immerse the probe in the beaker esuring that t...

Page 17: ...on is now complete Make sure that the probe is properly installed and calibrated see the preceding pages Turn the switch to the SET position see 8 Functional Diagram The display will show the previous...

Page 18: ...tivated for a period proportional to the difference between the actual measurement less the setpoint over the cycle If the setting is left at 0 mS cm or 0 ppm the controller will operate as an ON OFF...

Page 19: ...15 seconds In order to avoid over dosage of highly concentrated chemicals or fertilizers the controller provides even a more accurate control As the graphs show it does that by stopping the dosage as...

Page 20: ...and dry them throroughly see below before storing them in a dry store room PERIODIC MAINTENANCE Inspect the probe and the cable The cable used for the connection to the controller must be intact and...

Page 21: ...uch a way as to minimize their presence see Suggested Installations below Note With industrial applications it is always recommended to keep a spare probe handy When anomalies are not resolved with a...

Page 22: ...3002 can be installed directly in a tank or vat without requiring a probe holder 1 2 GAS HI 3002 HI 3002 FOR IN LINE INSTALLATION The drawing illustrates the ideal installation system since the strea...

Page 23: ...r process water treatment and fertilizer applications Consult the specific handbooks for process instrumentation or simply call the Hanna Office nearest to you for a complete list EC CALIBRATION SOLUT...

Page 24: ...24...

Page 25: ...the warranty you will be notified of the charges incurred If the instrument is to be returned to Hanna Instruments first obtain a Returned Goods Authorization Number from the Cus tomer Service depart...

Page 26: ...ITTERS TURBIDITY METERS Wide Range of ACCESSORIES Most Hanna meters are available in the following formats BENCH TOP METERS POCKET SIZED METERS PORTABLE METERS PRINTING LOGGING METERS PROCESS METERS P...

Page 27: ...B User Safety Requirement Date of Issue 07 06 1999 D Volpato Engineering Manager On behalf of Hanna Instruments S r l IEC 801 2 IEC 801 3 IEC 801 4 EN 55022 EN 61010 1 HI 9931 HI 9934 Recommendations...

Page 28: ...e of applications The reference literature currently covers areas such as Water Treatment Process Swimming Pools Agriculture Food Laboratory Thermometry and many others New reference material is const...

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