MODEL 9830-LPS LEAK PAD SENSOR User Manual
Contents
1. PROBE RELAY LIGHT N N FAILSAFE OR O O ON FAILSAFE MODE GE CAL STATUS 5 AMP 250VAC LIGHT DRY CONTACTS O CALIBRATE No Ge W I RE Jan E OO DIELECTRIC LOW HIGH 4 M SENSITIVITY ne OHIO ALARM DELAY GND lt ii I RELAY FAILSAFED Le LOW HIGH L176 7 1 i o imo PADLOCKABLE 1 2 a 2 2 NTRINSIC SAFETY oe BARRIER SHIELD AND GO TOGETHER 5 A INTO TERMINAL 44 OF ISB TYPE 4X POLYCARBONATE WITHOUT COVER NOTE INPUT VOLTAGE PER ORDER 24VDC 11SVAC 220VAC MOUNTING HOLE 05 16 IS A ENCAPSULATED SOLID EPOXY RESIN MOUNT JUNCTION BOX AT LEAST 600mm ABOVE GRADE GECTT 1 N Les ALUMINUM JUNCTION BOX NEMA 40 Va 2 P 23 2000 C PULSE CARD FIELD CONTROL ROOM GND lt NOTE MAKE SURE JUNCTION BOX IS ELECTRICALY GROUNDED MAX DISTANCE DISC 4 00 IN DIAMETER 0 6 IN THICKNESS SUPPORT NIPPLES REST ON FLOOR OR BASE PVC JACKETED CO AXIAL CABLE MAXIMUM 20 FEET 6 METERS DIMENSIONS ARE IN INCHES mm ENCLOSURE IS A INTEGRA H8064HLL ENCLOSURE DIMESIONS ARE 8 X 6 X 4D 2032 X 152 4 X 1016D ENCLOSURE MOUNTING DIMENSIONS ARE 85 x 42. vis alee alain 5 2 1 SENSOR are 5 2 2 ELECTRICAL 6 3 0 STARTUP AND 7 3 1 POWERUP atin a Wein adh aii ee 7 3 2 CONTROL AND FUNCTION SWITCHES 7 3 2 1 Sania eee Dak A aie A ee ee 8 3 2 2 Alarm Time Delay 8 3 2 3 ies vasaa Mudelite ee tala dane 8 3 2 4 5 2 8 3 3 CALIBRATION 20 cel 8 4 0 10 HARDWARE REV SOFTWARE REV Page 2 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM 1 0 INSTRUMENT OVERVIEW 1 1 FEATURES Push button calibration RF Technology Double pole Double Throw DPDT 5A relay contacts 0 20 second time delay Adjustable sensitivity Single and multiple leak pad sensors High or Low relay action No moving parts For use with any Arjay Leak Pad Sensor 1 2 DESCRIPTION The unit senses presence of liguid using a RF capacitance measurement technigue together with microcontroller technology for high resolution measurements The control relay is always in failsafe mode The relay action may be set for high
3. 4 00 IN DIAMETER ENCAPSULATED SOLID EPOXY RESIN DISC 0 6 IN THICKNESS MOUNT JUNCTION BOX AT LEAST 600mm ABOVE GRADE 1 2 NPT 3 PLACES P 2 WIRE SHIELDED 16 18 AWG MAX 1 KM RELAY LIGHT SHIELD LEFT UNCONNECTED FAILSAFE OR AT JUNCTION BOX gt GECTT 1 les 1 NON FAILSAFE MODE CAL STATUS LIGHT o ETN PVC JACKETED CO AXIAL CABLE O ba Sale MAXIMUM 20 FEET 6 METERS a ee WITHOUT COVER _ DO NOT COIL EXCESS NO CALIBRATE 23 2000 DIELECTRIC el i PULSE CARD jo SENSITIVITY Leny NC i ALARM DELAY 7 GND Uf j RELAY Le C LOW gt HIGH MAX DISTANCE 1Km NOTE MAKE SURE JUNCTION 1 0 D BOX IS ELECTRICALY GROUNDED 1 2A F Pa PADLOCKABLE CONTROL FIELD 2222 250 SOOM PER CONTROLLER FUSE I
4. GROUND SCREW i 5 20 11 09 CHANGED ENCLOSURE MANUFACTURE CHANGED WIRE GAUGE JA SR 2 27 3 05 CHANGED NAME TO FIBERGLASS o 1 26 3 03 CHANGED ENCLOSURE TYPE PREBE IN REV DATE DESCRIPTION CHK D APP D A RE VISIONS NOTE MOUNTING HOLE IS INPUT VOLTAGE PER ORDER 25 16 ARJAY PROJECT 24VDC 15 220VAC ENGINEERING FAK PAD TERMINALS MARKED lt gt ARE 27 LIMITED 7 FOR DC POWERED UNITS Nea SENSOR TYPE 4X POLYCARBONATE on TE D DRAWN C P 2 1199 9830 L S DIMENSIONS ARE IN INCHES mm se SR 21199 DIMENSIONAL amp ELECTRICAL ENCLOSURE IS A INTEGRA H8064HLL approved SR 20111099 ENCLOSURE DIMESIONS ARE 8 X 6 X 4D 203 2 X 152 4 X 101 60 SCALE owes DWG NO SHT Rev ENCLOSURE MOUNTING DIMENSIONS ARE 85 x 4 215 9 X 101 6 NTS 990170 113 1 2 2 WIRE SHIELDED 16 18 AWG MAX NPT 3 PLACES 1 kM CSHIELD LEFT UNCONNECTED AT PROBE END
5. 215 9 X 1016 MAXIMUM 3 SENSORS PER CONTROLLER ARJAY 2 20 11 09 Changed enclosure manufacture changed wire gauge JA SR 1 11 07 05 Changed Pulse Card REV DATE DESCRIPTION CHK D APP D REVISIONS AK ENGINEERING ENGINEERING LIMITED SE NS R EUT BY o PAT TTE DRAWN 6 9 02 9830 LPS S ses S R 161902 DIMENSIONAL amp ELECTRICAL sow SR 161902 SCALE REF DWGS DWG NO SHT REV NSN 990172 112
6. Calibration is complete and status LED should be green and alarm status LED red showing that the relay is energized under normal conditions Verify the operation by placing a cup of water under the sensor causing it to go into alarm Unit will also go into alarm by placing your hand on the leak pad INCREASING THE NUMBER WILL DECREASE SENSITIVITY THIS COMPLETES THE SETUP AND CALIBRATION PROCEDURE FOR THE 9830 LPS HARDWARE REV SOFTWARE REV Page 9 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM 4 0 TROUBLESHOOTING Under normal conditions the status light on 9830 electronics inside enclosure should be Green and relay light should be Red CONDITION DO THIS 1 No indicators on at e Check power to unit powerup e Make sure power applied is as specified for the unit e g 120VAC e f power is ok check the fuse If the fuse is blown call an Arjay representative to analyze why the fuse has blown 2 Status indicator is RED e Make sure there is a PMC 2000 card mounted Fault Condition in the remote junction box e This indicates that the controller is not receiving a signal from pulse card PMC 2000 and is weak unstable out of legal range or is not present e Verify that the polarity of the two wire shielded connection is correct such that at controller
7. IP65 eliminate nuisance alarms Optional Lights and Buzzer remote electronics via standard twisted pair Technical Specifications Sensing Pads available with Intrinsic Safety Barrier Operating Temperature 60 C to 50 C for Hazardous Locations 1 5 Approval CSA Class 1 Zone 2 Div 2 Groups e high grade epoxy and PVC wetted A B C D when ordered with parts allow for corrosive environments Intrinsic Barrier Option capacitance technology responds to all types of liquids All calibration control relays and The unique PMC circuit design power wiring is available at the exclusive to Arjay immediately main control unit This can be safely converts the sensor signal to a mounted up to 1 km away from the frequency pulse for furtherance to sump the controller Arjay SS 06 AR A 1 905 829 2418 Arjay Engineering Ltd fax 1 905 829 4701 2851 Brighton Road N America 1 800 387 9487 Oakville Ontario email arjay arjayeng com Canada L6H 6C9 web www arjayeng com MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM TABLE OF CONTENTS 1 0 INSTRUMENT OVERVIEW miiinimeennennnananaaanaaannnneannenaanaaaaanaaannnanananananaaaannnnne 3 1 1 FEATURES tiitlita a Ah Maim ee in ies Sie ile 3 1 2 DESCRIPTION 3 2 0 INSTALEATION
8. or low acting 9830 LPS CONTROLLER 2 WIRE PMC 2000 SHIELDED RG62AU COAX INTRINSIC SAFETY BARRIER CABLE OPTIONAL 20 ft max LEAK PAD SENSOR Figure 1 0 HARDWARE REV SOFTWARE REV Page 3 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM OPERATION The unit uses an RF Capacitance measurement technigue for high resolution measurements When the presence of fluid occurs the leak pad senses the change in capacitance and the control units will indicate an alarm condition and change the state of it s dry relay contacts USER INTERFACE Instrument status 2 color indicator Green for normal operation Red instrument error Red Green orange for calibration confirmation Alarm Status Red indicator On when not in alarm Off when in alarm Time delay 0 20 seconds Relay action High or Low relay action For high action the relay is energized under normal conditions and de energizes there is a presence of liquid For low action the relay is de energized under normal conditions and energizes when there is a presence of liquid Dielectric switch Primarily used in low dielectric where there is no liquid present at time of calibration PERFORMANCE The unit measures capacitance in pF Capacitance to Level translation depends on the surroundings and the
9. type of material being measured Resolution Capacitance 0 4 of measured capacitance Example at 50pF the resolution is 0 2 and at 100pF the resolution is 0 4pF SENSOR CONNECTION Co axial cable from Leak Pad Sensor to PMC 2000 card Junction Box max 20ft 2 wire shielded cable from PMC 2000 to controller RELAY CONTACTS Failsafe DPDT 5A resistive load 250VAC 30VDC dry contacts Selectable high or low acting alarm POWER 115VAC or 220VAC 25mA max 24VDC 60mA max MECHANICAL SPECIFICATIONS Enclosure Standard Nema 4x Dimensions Weight 8 203 2mm x 6 152 4mm x 4 101 6mm depth 4165 1 81kg ENVIRONMENTAL SPECIFICATIONS Operating Temp 20 to 60 C for Controller only For remote probe 40 to 80 C Relative Humidity 90 max with no condensation HARDWARE REV SOFTWARE REV Page 4 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM 2 0 INSTALLATION NOTE If any damage to the instrument is found please notify an Arjay Engineering representative as soon as possible prior to installation Choose the mounting location in accordance with good instrument practice Extremes of ambient temperature and vibration should be avoided The leak pad should be placed in a safe location away from traffic 2 1 SENSOR The leak pad consists of a sensor in a moulded weatherproof
10. LEVEL EASE 9000 SERIES MODEL 9830 LPS LEAK PAD SENSOR User Manual Arjay Engineering Ltd Oakville Toronto Canada L6H 6C9 Tel 41 905 829 2418 Fax 1 905 829 4701 North America 1 800 387 9487 ARJAY www arjayeng com arjay arjayeng com 9830 LPS Area Leak Alarm Reliable monitoring of liquid leaks in containments and floor spaces Over 30 years of 5 field proven HF capacitance technology has been applied to the 9830 LPS leak alarm The sensors continuously monitor for the accumulation of liquid in a normally dry condition capacitance technology alarms on any liquid no moving parts remote alarm unit mounts safely away from monitoring area available for hazardous rated locations 9830 LPS The 9830 LPS sensor monitors the capacitance field between the sensor pad and the floor Through a single push button calibration the controller locks in on the capacitance field of all sensing pads Any liguid that intrudes into the pad space will increase the capacitive field and initiate an alarm Features and Benefits Technical Specifications Control Unit sensor pads can be placed in key Operating Temperature 20 C to 50 C locations and tight spaces Power Input 24 vdc or 110 vac or 220 vac up to 3 sensor pads can connect to Alarm Relay 5 amp DPDT dry one control unit Standards UL CSA adjustable time delay and sensitivity to Enclosure Type 4X
11. disc with an integral co axial cable extending 20 feet to a junction box Excess co axial cable should be cut back instead of coiled up to reduce the chance of nuisance alarms Enclosed in the housing is a pulse module circuit PMC 2000 which changes the signal to a pulse signal thus allowing the control electronics to be mounted up to one kilometre away One side of the disc has moulded nipples to raise the pad slightly off the floor or sensing area Up to three leak pad sensors can be mounted to one controller HARDWARE REV SOFTWARE REV Page 5 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM 2 2 ELECTRICAL INSTALLATION ALARM STATUS Single DPDT relay CALIBRATE with dry contacts rated at 5A 250VAC or 30VDC for resistive loads DIELECTRIC LOW lt gt HIGH DPDT RELAY SENSITIVITY N ALARM DELAY Terminals marked and are for DC power units POWER RELAY LOW lt HIGH PROBE IN Shield Probe Probe To remote Arjay junction box with PMC 2000 card PROBE WIRING 9830 AR CIRCUIT JAT MODEL BOARD DI FFERENTI AL Some components LEVEL SWI TCH omitted for clarity POWER 115VAC power is standard For 220VAC 24VDC units power must be stated at time of order For DC power units the L1 termi
12. ed If unit still has false alarms adjust the sensivity to the next number up Position 8 amp 9 are not used and are the equivalent to 0 sensitivity INCREASING THE NUMBER WILL DECREASE SENSITIVITY 3 2 4 Dielectric The leak pad sensor should be calibrated during a dry condition The switch should be set to LO for this calibration 3 3 CALIBRATION HARDWARE REV SOFTWARE REV Page 8 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM With the unit wired as per the drawing 990170 power on the unit The status LED should be green indicating that power is on and unit is getting no fault conditions If the status led is red then unit is showing a fault Check to make sure unit is properly wired to the pulse card A wiring fault or pulse card failure will cause the status LED to be red Check the wiring for continuity and proper polarity To calibrate verify the following function switch positions TIME DELAY Position 6 15 seconds SENS Position 1 FAILSAFE Hi failsafe DIELECTRIC low dielectric With the sensor in dry condition push the CALIBRATE BUTTON The status LED will turn red momentarily Release the button The status led should be green and flashing on and off showing that it is in calibration mode Push the calibration button one more time until it goes red Release the button
13. nal is to be connected to the positive supply and the L2 terminal for the negative supply ELECTRICAL INSTALLATION ELEC9830 DSF Figure 2 2 NOTE 115VAC power is standard Other power supply voltages are supported 220VAC 24VDC and must be specified at time of order APPLYING POWER THAN THAT MEANT FOR THE UNIT MAY CAUSE DAMAGE AND OR INJURY HARDWARE REV SOFTWARE REV Page 6 of 11 1 0 9820 06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM 3 0 STARTUP AND CALIBRATION ALARM STATUS CALIBRATE Calibrate Pushbutton DIELECTRIC Normally Set for Low LOW lt HIGH SENSITIVITY Normally Set for 1 Alarm delay 0 20sec Each ALARM DELAY switch inc 2sec except 6 15 lt and 7 20 8 amp 9 not used Osec Sets Failsafe of relay contacts RELAY LOW lt HIGH PROBE IN DI FFERENTI AL LEVEL SWITCH USER INTERFACE Figure 3 0 31 POWERUP After the unit has been installed as per the installation procedure in section 2 power up the unit The Status indicator should be Green The red Alarm indicator may be on or off and is not valid until a successful calibration has been done If the Status indicator is red refer to the troubleshooting procedure in section 4 0 for detail
14. s 3 2 CONTROL AND FUNCTION SWITCHES Set up the control and function switches as follows HARDWARE REV SOFTWARE REV Page 7 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM 3 2 1 Failsafe Put the selector in the HI FAILSAFE position This will keep the relay energized during a normal dry condition On alarm the relay will de energize A power failure will also cause the relay to de energize signalling an alarm condition 3 2 2 Alarm Time Delay This is set via the Alarm Delay switch An alarm based on the Relay Action switch must be present for at least the time delay value for the relay to switch to the alarm state There is no delay when switching off the alarm The delay range is 0 20 seconds DELAY SWITCH SETTING TIME DELAY 0 seconds 2 seconds 4 seconds 6 seconds 8 seconds 10 seconds 15 seconds 20 seconds Not used and act as 0 seconds False alarms from disturbances can therefore be ignored Position 8 amp 9 are not used and are the equivalent to 0 seconds 3 2 3 Sensitivity This selector switch determines the amount of fluid level change required to cause an alarm The switch has a O to 9 range with 0 being most sensitive 1 is used for most applications If false alarms are occurring make sure there is time delay on and coax cable from sensor is not coil
15. to at pulse card PMC 2000 and at controller to at pulse card PMC 2000 Measure with DC volt meter across and at pulse card PMC 2000 it should read positive 9 10 Volts when plugged in e Make sure there is no break in the wiring between controller and PMC 2000 card e Disconnect probe sensor from p terminal of pulse card PMC 2000 Verify if status LED goes to Green e Replace the PMC 2000 card with a spare if available HARDWARE REV SOFTWARE REV Page 10 of 11 1 0 9820_06 and higher MODEL DOCUMENT TYPE DOCUMENT FILE NAME 9830LPS USER MANUAL 9830LPSUM14 DOC REV 1 4 12 01 2009 1 24 00 PM 12 07 2009 9 20 AM 12 07 2009 9 20 00 AM 3 False alarms Add some time delay to unit If coax cable is used from sensors to pulse card PMC 2000 make sure itis not coiled may cause an increase in inductance Make sure there is no outside interference that may be causing false alarms such as an agitator high voltage interference or input flow to the tank affecting the probe Adjust the sensitivity switch to next setting to decrease the 9830 s sensitivity Test sensor after the setting has been increased to make sure the sensor can still reliably sense the presence of liguid Make sure separator or grease trap is filled up with water above the white Teflon sensing area of probe HARDWARE REV SOFTWARE REV Page 11 of11 1 0 9820 06 and higher
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