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ATI Technologies A15/82, O & M Manual

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ATI 

Model A15/82 Fluoride Monitor with Auto-Calibration

 

 

 

2 

O&M Manual 
Rev-G (6/10) 

TABLE OF CONTENTS 

 

UNPACKING ..................................................................................................................................................................... 4

 

INTRODUCTION .............................................................................................................................................................. 5

 

SPECIFICATIONS ............................................................................................................................................................ 7

 

INSTALLATION ............................................................................................................................................................... 8

 

SAMPLE

 

INLET

 

OVERFLOW ...................................................................................................................................... 11

 

BUFFER

 

AND

 

CALIBRATION

 

STANDARD

 

BOTTLE

 

HOLDERS .............................................................................. 12

 

REAGENT

 

AND

 

FLUORIDE

 

STANDARD

 

PICKUP

 

TUBING

 

CONNECTION ............................................................. 13

 

ELECTRICAL CONNECTIONS .................................................................................................................................... 14

 

START-UP ....................................................................................................................................................................... 16

 

FRONT

 

PANEL

 

LOCK .................................................................................................................................................. 17

 

CONFIGURATION ......................................................................................................................................................... 18

 

CHEMISTRY MODULE STARTUP .............................................................................................................................. 21

 

SENSOR

 

INSTALLATION............................................................................................................................................ 21

 

FLOW

 

STARTUP .......................................................................................................................................................... 21

 

AUTOMATIC

 

CALIBRATION

 

VALVE ........................................................................................................................ 22

 

OPERATION ................................................................................................................................................................... 23

 

CALIBRATION ............................................................................................................................................................. 23

 

AUTOMATIC

 

CALIBRATION ..................................................................................................................................... 25

 

MIXING

 

FLUORIDE

 

BUFFER

 

SOLUTION................................................................................................................... 25

 

FLUORIDE

 

CALIBRATION

 

STANDARD .................................................................................................................... 26

 

CONTROL & ALARM OUTPUTS ................................................................................................................................ 27

 

CONTROL

 

RELAYS ..................................................................................................................................................... 27

 

ALARM

 

RELAY ........................................................................................................................................................... 28

 

MAINTENANCE ............................................................................................................................................................. 29

 

BUFFER

 

REPLENISHMENT ........................................................................................................................................ 29

 

SENSOR

 

MAINTENANCE ........................................................................................................................................... 29

 

PUMP

 

MAINTNANCE .................................................................................................................................................. 29

 

SPARE PARTS - MODEL A15/82 .................................................................................................................................. 31

 

 

 
 
 
 
 

Summary of Contents for A15/82

Page 1: ...UK Limited 6 Iron Bridge Drive Unit 1 2 Gatehead Business Park Collegeville PA 19426 Delph New Road Delph Saddleworth OL3 5DE Ph 800 959 0299 Ph 0800 018 4020 610 917 0991 44 0 1457 873 318 Fax 610 91...

Page 2: ...exposure to excessive gas concentrations Should inspection indicate that sensors have been expended rather than failed prematurely the warranty shall not apply The Manufacturer assumes no liability f...

Page 3: ...CONNECTION 13 ELECTRICAL CONNECTIONS 14 START UP 16 FRONT PANEL LOCK 17 CONFIGURATION 18 CHEMISTRY MODULE STARTUP 21 SENSOR INSTALLATION 21 FLOW STARTUP 21 AUTOMATIC CALIBRATION VALVE 22 OPERATION 23...

Page 4: ...8 Figure 3 NEMA 4X Wall Mount Dim 9 Figure 4 Fluroide Montior Chem Module 10 Figure 5 Sample Inlet and Drain Chamber 11 Figure 6 Buffer Bottle Holder Dim 12 Figure 7 Reagent Pickup Tubing Assy 13 Figu...

Page 5: ...pare Parts Kit Quantity 1 Fluoride Buffer Powder in gallon container Quantity 2 Buffer Calibration Standard bottle holder not supplied if stainless mounting plate is ordered Quantity 1 Operation Maint...

Page 6: ...entration a small amount of buffer is metered into the sample to provide a constant background condition With other parameters held constant fluoride activity and fluoride concentration are closely re...

Page 7: ...ATI Model A15 82 Fluoride Monitor with Auto Calibration 6 O M Manual Rev G 6 10 Figure 1 Fluoride Monitoring System...

Page 8: ...600 ohm maximum load Programmable output span Output may be inverted Operating Conditions 0 50 C 0 95 R H non condensing Power 110 220 VAC 10 50 60 Hz Enclosure Panel mount standard NEMA 4X PPO wall m...

Page 9: ...feet of the chemistry module due to the limited sensor cable length If the optional stainless steel mounting plate was purchased all components mount to this plate with the plate mounted to a wall If...

Page 10: ...t that bolts directly to a wall or other flat surface The enclosure is supplied with special mounting bracket for convenience in mounting the enclosure A hinged door on the front of the enclosure prov...

Page 11: ...components required to condition the sample and measure the fluoride concentration under stable conditions This package includes sample and buffer pumps the fluoride ISE and a sensor flow chamber Fig...

Page 12: ...ow assembly on its aluminum mounting bracket The bracket is supplied to hold the inlet assembly under the sample pump and to allow waste from the chemistry module to flow back into the drain chamber T...

Page 13: ...chemistry module The brackets are designed for wall mounting and will hold one gallon plastic containers When mounting these brackets be sure to leave enough room between the bottom of the chemistry m...

Page 14: ...t After the buffer solution is ready feed the end of the tubing opposite the filter up through the ceramic tube Then insert the tube assembly into the solution and press the rubber stopper in place Wh...

Page 15: ...a center conductor and a shield Refer to Figure 8 for a detail of the terminal connections on the rear of the fluoride monitor 1 AC POWER NEUTRAL 14 4 20 mA OUTPUT CHANNEL 1 2 AC POWER 110V HOT 15 NO...

Page 16: ...cord is supplied Permanent wiring should be made to the terminals shown in Figure 9 below The sensor wire is an unbroken coaxial wire running directly into the monitor In addition a separate 5 conduc...

Page 17: ...ay A as marked on the back of the monitor An open square o indicates a deactivated relay while a solid square n indicates an activated relay More information on the control relays is provided in a lat...

Page 18: ...ed in order to prevent unauthorized adjustments to the instrument When the front panel is locked the MODE key will still allow the display to be stepped through the alternate displays but will not all...

Page 19: ...the overall display range 10 00 is the default but ranges of 100 0 and 1000 can be selected if desired Select using the UP or DOWN keys and then press ENTER 4 LARGE S RT 2 0s This routine allows for...

Page 20: ...where the A relay is being used for control since it provides an alarm if the control function does not maintain the desired value for some period of time 12 AL SET B OFF This routine is similar to 8...

Page 21: ...stems However the value can be adjusted if a different standard is used 23 ZERO MAX 10 mV When the automatic calibration is complete the monitor analyzes the zero offset of the sensor compared with a...

Page 22: ...t sample flow using the flow control valve installed on the sample line Adjust the flow so that water is overflowing from the inlet chamber into the drain chamber The rate at which water overflows thi...

Page 23: ...switch calibration standard into the measuring cell when called for by the monitor Tubing from the calibration standard is routed through the bottom section of the pinch valve normally closed and the...

Page 24: ...for use in calibration checks as needed CALIBRATION The fluoride monitor electronics is designed to allow up to a 5 point calibration for ion selective sensors For fluoride measurement only a two poin...

Page 25: ...ly Press ENTER 6 The display will change to CAL POINT Nr 3 Press ENTER and the display will indicate END POINT CAL Press ENTER and the calibration will be updated After completion of the calibration d...

Page 26: ...ng no change in the default timing for calibration and then will switch to If the calibration should fail due to excessive drift of the sensor which could be caused by buffer feed failure calibration...

Page 27: ...and pour this into the gallon bottle Fill the gallon container to about the bottom of the neck with the water poured into the separate container This solution will be 1 00 to 1 05 PPM fluoride and can...

Page 28: ...e MODE key until SA appears on the left side of the display The full display will indicate SA X XXppm oLO This refers to setpoint A and indicates the current setting for control relay A X XX is the cu...

Page 29: ...m To program the Alarm Relay for different low and high setpoints proceed as follows 1 Press the MODE key until the display show AL at the left side The numbers shown to the right of AL are the curren...

Page 30: ...standard for about 5 minutes Should the fluoride system be shut down for a length of time it will be nessary to remove the sensor rince the sensor with de ionized water and replace the protective cap...

Page 31: ...the inlet fitting and the outlet tubing from the outlet side of the pump Remove the tubing clamp plate and push the tube holders out of their slots Push on the tubing from inside the retaining block...

Page 32: ...ube Holder 1 channel Sample Pump 54 0008 Tube Holder 2 channel Reagent Pump 54 0009 Pressure plate 54 0010 Pump motor for sample pump 120 VAC 54 0011 Pump motor for buffer pump 120 VAC 54 0012 Pump mo...

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