OM-2350P - Lakewood Instruments
Contents
1. SHD GND SIGNET 2535 2540 PADDI METER METER 2 REVISION HISTORY Lee Pe oes e e Pe poe ee dem e oes e per se P Fe poeni e poem E oeeeo sowa co somo zo ev So Sio amp o Slo Slo So So So So So Sio So Slo So TC Qo SOL N B lo GROUND 10 6 REFERENCE O9 NOTICE ON REPRODUCTIONS THIS DRAWING THE DESIGN AND THE PATENTS IT m PROPERTY OF El MEN THAT THEY WILL NOT El NE PA OSMONICS WITTEN CONSENT GIVEN BY THE LENDER TO THE BORRO i pem DIAGRAM 41 16 XXX 010 wares W 2000 senes s Y UY ZTO RE C 1104607 F DO NOT SCALE P N 61677 REV A PG 1 2 OPTIONAL MOTORIZE BALL VALV OPEN A TB TF TB 1 EE Se RELAY 2 Wu 1RELAY 3 MODEL 2000 80 TO 300 VAC 50 60 Hz REVISION HISTORY m P pee dv Ee T oes dem UNLESS OTHERWISE SPECIFIED WIRING BY LAKEWOOD WIRING BY OTHERS RELAY CONTACTS RATED2. 67975 Lakewood INSTRUMENTS DATA A DATA B GND 24VDC DATA A DATA B GND SECOND 24VDC 7 DATA A DATA B GND 24VDC DATA A DATA B fele eo o eo e eo b n o 9 9 sess 6 6 opo 9 9G DOS SIDOSSIDSS GND 24vDc Lakewood INSTRUMENTS X P5 BE LT NOTICE ON REPRODUCTIONS THIS DRAWING THE DESIGN AND THE PATENTS IT COVERS ARE THE PROPERTY OF OSMONICS INC THEY ARE LOANED MERELY AND ON THE BORROWER S EXPRESS AGREEMENT THAT THEY WILL NOT BE REPRODUCED COPIED LOANED EXHIBITED gt NOR USED EXCEPT IN THE LIMITED WAY AND THE PRIVATE USE PERMITTED BY a OSMONICS WRITTEN CONSENT GIVEN BY THE LENDER TO THE BORROWER MA RIA TOLERANCES UNLESS NOTED n XXX 03 INSTALLATION DRAWING 41 16 XXX 010 tv DOA NIN OPTION customer oo SEE DWC NO7PN REV O 04263 SUSTOWER TOC ae A DO NOT SCALE SCALE NONE SHEET 1 OF 1 P N 61677 REV A PG 1 2 4 5 2 UNL LOADS MUST ESS OTH REVISION HISTORY E
3. Is the controller configured for your type of water meter Check that all boards are mounted correctly and that all connectors are fully mated The controller may not have the option board that is trying to be accessed The board that is trying to be accessed may not be working Observe the front panel circuit boards If a board has a green service LED constantly lit or continually flashing the board is defective Call the Lakewood Instruments Technical Services Department If LEDs are on check ribbon cable Is it properly seated If LEDs are not on does the unit have power If there is power to terminals 2 and 4 replace the power supply assembly Observe the backside of the Menu Board board with keypad If the board has a green service LED constantly lit or continually flashing the board is defective Call the Lakewood Instruments Technical Service Dept Replace sensor Check earth grounding of controller Check wiring of Sol GND and Ref pin on controller I O board WHAT THIS MEANS CORRECTIVE ACTION Broken Electrode pH electrode signal is incorrect Damaged pH cable Bad pH sensor Feed Time Exceeded Relay setpoint was not met in a Check chemical chemical pump specified time Increase feed time Reset alarm by creating a no flow alarm 48 p we fw s s oem om 7722 DRY CONTACT FOR FLOW IONODE
4. MODEL 520 SENSOR TC SOL N GROUND o00000 200000 200O0QO0Q0 O0 oooooo loooooo oooooo REFERENCE NOTICE ON REPRODUCTIONS THIS DRAWING THE DESIGN AND THE PATENTS IT COVERS ARE THE PROPERTY OF OSMONICS INC THEY ARE LOANED MERELY AND ON THE BORROWER S EXPRESS AGREEMENT THAT THEY WILL NOT BE REPRODUCED COPIED LOANED EXHIBITED NOR USED EXCEPT IN THE LIMITED WAY AND THE PRIVATE USE PERMITTED BY WRITTEN CONSENT GIVEN BY THE LENDER TO THE BORROWER A RIAL TOLERANCES UNLESS NOTED FRAC DECIMALS ee C i oo on o H 16 010 ORDER NO DWNT TEM DATE 4 96 SENSOR WIRING INPUT WIRING M 2350P CUSTOMER CHKD JWZ DATE 4 96 E DWG NO PN 69624 REV CUSTOMER LOC APVD DDR DATE 4 96 THIRD ANGLE B DO NOT SCALE SCALE NONE FILE TYPE DwG SHEET1 OF 1 P N 61676 REV A PG 1 2 amp PHOENIX OPERATIONS NOTES UNLESS OTH SPECIFIED AN 2450 CAN ED WI IH CONTACTING H D A 2450 METE RMEA E METER 2 IS C A CUSTOMER SUPPLIED 10K RESISTOR ePULL ONLY OPEN CO R OUTPUT WATER METE NG HEAD TYPE METER WATER METER AUTOTROL TURBINE 24VDC em D SIGNAL
5. LR TO CANCEL 2 LT PRESS DSP PRO AA DSP TO CHANGE PE LANGUAGE LoNWORKS Technology is the latest in microprocessor capability that gives the user the highest level of application flexibility A large illuminated graphics screen multiple inputs and very easy setup with easy field upgrade characterize this new technology The unit does not include plumbing or a sensor For use with process type pH probes order separately pH Range Resolution Accuracy Deadband Temperature compensation Water meter inputs 2 inputs Output Relays 4 20 output RS232 output Power Ambient Languages Keypad Display Enclosure SPECIFICATIONS 0 14 pH 0 01 pH 05 pH Adjustable Automatic Contact head pulse paddlewheel electronic or turbine 4 selectable relays with manual override Selectable options are e Setpoint direct or reverse Water meters individual or sum of both Percent of time Schedule by time RTC option Alarm 2 isolated 4 20 mA output 35L option RS232 output for use with PC and LRWS graphical interface software to monitor control and graph stored data RS2L option 115 VAC 50 60 Hz 230 VAC 50 Hz 4 to 158 F 0 to 70 C English and Spanish French or German available 16 key tactile keypad Illuminated graphics 128x64 pixel LCD ABS Plastic UV Stabilized NEMA 4X 2350P LONWORKS Technology based pH controller with 4 selectable relays for HIGH LOW setpoints or alarms pH range
6. CLR EXIT The timer will continue even if you exit the menu 43 44 Maintenance and Technical Service Technical Service Technical Support for Lakewood Instruments can be reached by calling 800 228 0839 or faxing 414 355 3508 Monday through Friday 7 30 a m 5 00 p m CST Mail and returns should be sent to Lakewood Instruments 7838 North Faulkner Road Milwaukee WI 53224 USA When any merchandise is returned to the factory please call and obtain a return Goods authorization RGA number and have the following information available Customer s name address phone and fax numbers A purchase order number no exceptions for cases where parts are required that are not under warranty A contact person s name and phone number to call if the equipment is beyond repair or to discuss any other warranty matter Equipment model and serial numbers Reason for return 1 repair warranty incorrect part etc We will then fax to your attention an RGA form that must accompany the returned item NOTE THE RGA NUMBER MUST BE CLEARLY WRITTEN ON THE OUTSIDE OF THE PACKAGE S BEING RETURNED 45 Parts List and Service Guide When calling Lakewood Instruments please have the controller s complete model number and serial number available together with the software version and the software revision so that the technician can better assist you When any parts are returned to the factory please indi
7. PRO ENT ACCEPT PH PER C 0 00 pH PRO ENT ACCEPT SYSTEM SETUP 1 PROCESS PARAMETERS 2 INITIALIZATION 3 SECURITY 4 SOFTWARE VERSIONS 5 DIAGNOSTICS 6 COMMUNICATIONS 7 NODE INSTALLATION 1 CHANGE MY NAME 2 TEMPCOMPENSATION 2 pH PER C 3 DAMPING DAMPING 1 0 SECONDS PRO ENT ACCEPT INITIALIZATION 1 CALIBRATIONS 2 WHOLE CONTROLLER WARNING THIS OPTION REQUIRES RE CALIBRATION AND RE PROGRAMMING PROCEED PLEASE WAIT INITIALIZATION COMPLETE 32 SYSTEM SETUP SELECT OPTION 2 Initialize the controller Initialization resets control functions back to the factory default values The two levels of initialization are as follows Calibrations Simply resets the pH or conductivity calibrations Whole Controller Resets all of the control functions If you initialize all previously programmed settings will be lost and you must go through the proper setup procedures for the areas installed Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere in the program TECHNICIAN LEVEL MENU MAIN MENU 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS 7 SYSTEM SETUP 8 CLOCK Press 7 or ENT to view SYSTEM SETUP SELECT OPTION 3 Change the security password A password is assigned for each security level at the factory For security reasons you may desire t
8. The relays inside are rated at 3 Amps each Relay 1 and 2 provide a Normally Open and Normally Closed contact Relay 3 and 4 are Normally Open Jumper wires are provided inside connecting the common of each relay to AC hot These jumpers can be easily removed Refer to the back of this manual for schematics WARNING DO NOT PLUG IN CHEMICAL PUMPS THAT ARE LARGER THAN 1 6 HORSEPOWER THE CONTROL RELAYS ARE INTENDED FOR ELECTRONIC OR SMALL MOTOR DRIVEN CHEMICAL PUMPS LARGER PUMPS REQUIRE THE HR OPTION WITH 25 AMP RATED INTERPOSING RELAYS CONTACT LAKEWOOD INSTRUMENTS FOR SPECIAL INSTRUCTIONS Sensor Wiring Most common pH sensors will work with the 2350P Temperature compensation is not required for operation of the 2350P For a pH sensor to work with the 2350P it must have a BNC connector and have and output of 59 mV per pH 7pH is 0 mV An external thermo couple may be used for temperature compensation Types of temperature inputs are e 500 NTC e 4K NTC e 10K NTC e 100 PTC e 1K PTC e 3K PTC e 10K PTC 12 Setup and Calibration Check the Operation After installation is completed follow these instructions Make sure the controller has power and is operating Press any key the keypad and you will see the Main Menu on the screen e Use the and Y arrow keys to move through the menu Reinitialization It is suggested that you reinitialize the controller before programming in your own numbers This will wip
9. any one of the screen to the left 00 00 00 00 00 00 will bring up the screen below 00 00 00 1000 00 00 1100 00 00 1200 00 00 CHEM ARROWS NONE 1300 00 00 CYCLE DAY 0 1400 00 00 START TIME 00 00 1500 00 00 1600 00 00 FEED DURATION 00 00 LOCKOUT TIME 00 00 lt UP gt lt DOWN gt ENT ACCEPT Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 27 TECHNICIAN LEVEL MENU MAIN MENU The Model 2350P is equipped with both high and low alarms This menu option allows you to program the specific values for these 1 PROCESS alarms Consult your water treatment specialist to determine the RELY proper High and Low Alarm values for your system 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS Press 4 or ENT to view ALARMS HIGH ALARM 10 0 pH LOW ALARM 4 00 pH PRO ENT ACCEPT DEADBAND 0 10 pH PRO ENT ACCEPT Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 28 TECHNICIAN LEVEL MENU MAIN MENU 1 PROCESS 2 RELAYS 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS Press 5 or ENT to view WATER METERS OLD NAME MAKE NEW NAME lt UP gt lt DOWN gt ENT ACCEPT TYPE OF MEASURE 1 GALLONS 2 LITERS MAKE MAKE GALLONS OR LITERS PULSES PER PER CONTACT GAL LITER 000
10. each option is provided on the following pages MAIN MENU 1 PROCESS 2 RELAYS 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS 7 SYSTEM SETUP 8 CLOCK BLOWDOWN WATER METERS 4 20 MA OUTPUT SYSTEM SETUP WED 03 MAY 96 1 SETPOINT 1 MAKEUP METER 1 SET 4 20 MA RANGE 1 PROCESS PARAMETERS 2 CHANGE MY NAME 2 BLOWDOWN METER 2 CALIBRATE 4 20 MA 2 INITIALIZATION 3 SECURITY 3 MANUAL CONTROL 2 SECURITY 05 42 40 VERSION 5 DIAGNOSTICS 6 COMMUNICATIONS PRO CALIB ENT RELAYS PRO CHANGE CLR EXIT Press CLR to return to a previous screen Repeated use of CLR allows you to return all the way back to the Main Menu from anywhere in the program 19 20 TECHNICIAN LEVEL MENU PROCESS PROCESS MAIN MENU The PROCESS menu option allows you to do the following 1 PROCESS 1 View current Process reading 2 RELAYS 2 View current status of a Blowdown Setpoint b 3 BIO SCHEDULE Chemical Setup Info c Makeup Gallons d Blowdown 4 ALARMS Gallons e Relay Status and f Time 5 WATER METERS 3 Note which alarms are active 6 4 20 MA OUTPUTS Use PRO to calibrate the controller Press 1 or ENT to view PROCESS Use ENT to manually control output relays Current reading of sample water pH The alarm status line a darkened levels area scrolls through all currently active alarms pH HIGH ALARM You can view both the sample readings and different status lines 01 JAN 97 High pH from this
11. is 0 14 pH Requires pH sensor 520 Series or 521 Series which must be ordered separately Controller has no power cord outlets or plumbing CONTROLLER OPTIONS optional select no more than three RTC Biocide feed timer with 28 day programmable clock for selectable relays 35L One 4 20 mA output configurable for remote data acquisition of pH RS2L Communications node with the LRWS program requires RTC Option NIN Network interface node allows 1 NRLY and or up to 3 NCON NCKTs to be added ENCLOSURE OPTIONS optional DU Duplex outlet for chemical pump power cord REMOTE NODE OPTIONS optional MUST purchase NIN option above NRLY Four additional relays with enclosure 1 per 2000 Series Controller NCON Conductivity node node only MOUNTING OPTIONS PM Panel mount 6 1 2 square cutout BM Bracket for pipe mounting ADDITIONAL OPTIONS WMI Water Meter Interface board for Signet 515 and Data Industrial paddlewheel types SOFTWARE AND EXTERNAL MODEMS LRWS Windows based software for computer to communicate with 2000 Series Controllers MD4X High Baud modem in NEMA 4X enclosure ready to power MD High Baud modem for use with 2000 Series Controllers 10 INSTALLATION Checking Inspect the shipping carton for obvious external damage Note on the carrier s bill of lading the extent of the damage if any and notify the carrier Save the shipping carton until your Model 2350P controller is started up If there was
12. shipping damage call the Lakewood Instruments Customer Service Department at 800 228 0839 and return the controller to the factory in the original carton Mounting Mount the Model 2350P controller on a FLAT NON VIBRATING wall DO NOT MOUNT THE ENCLOSURE TO A METAL OBJECT SUCH AS THE COOLING TOWER Avoid drilling or punching additional holes in the controller enclosure or it will no longer meet NEMA 4X protection standards Damage incurred as a result of any alteration to the enclosure is not covered under the Lakewood Instruments product warranty NOTE EXCESSIVE HEAT AND OR DIRECT SUNLIGHT EXPOSURE WILL DARKEN THE LCD DISPLAY SCREEN MAKING IT DIFFICULT TO READ AND MAY SHORTEN THE LIFE OF OTHER ELECTRONIC COMPONENTS Outline and Dimensions SIDE 8 22 IN NOTES UNLESS OTHERWISE SPECIFIED VIEW 208 67 MM e Install on smooth surface to prevent stress on mounting 6 66 IN iai 1 69 1 5 e Do not install on vibrating 1 wall e fenclosure is installed in corrosive environments BON 6 63 IN consider purging 157 73 MM 168 3 MM Dimensions indicated as inches millimeters bd T e Material Body PVC 5 13 IN Bevel ABS 130 18 MM e Useeither 6 or 10 BOTTOM VIEW mounting screws 4 with optional conduit connections 11 Power Wiring The 2350P is supplied with four inch conduit knock outs The controller requires a earth ground connection The 2350P will operate at 80 to 300 VAC
13. 00 000 00 WATER METERS MAKEUP METER This option allows you to monitor the volume of makeup entering your system If you have a makeup meter you will need to establish the parameters here WATER METERS NOTE GO TO THE FLOWMETER MANUFACTURING MANUAL TO GET THE SLOPE OR K FACTOR FOR WATER METER TYPES THE PIPE SIZE 1 CONTACTING HEAD 2 PADDLE WHEEL 3 DATA INDUSTRIAL 4 SIGNET 5 AUTOTROL TURB 1 IN 6 AUTOTROL TURB 2 IN z 7 CHANGE MY NAME 5 MAKE MAKE MAKE SLOPE VALUE K K FACTOR AUTOTROL TURB 1 IN TAGHHHE OFFSET 0 000 0 0000 RESET TOTAL COUNT YES PRO ENT ACCEPT PRO ENT ACCEPT PRO ENT ACCEPT PRO ENT ACCEPT 2 NO Enter the kaa value Enter uk desired value then press ENT then press ENT MAKE MAKE GALLONS OR LITERS PULSES PER PER CONTACT GAL LITER 000 00 000 00 RESET TOTAL COUNT RESET TOTAL COUNT 1 YES 1 YES 2 NO 2 NO If you select YES you will be told the reset process is completed Enter desired value Enter ak desired value then press ENT then press ENT MAKE MAKE MAKE SLOPE VALUE K K FACTOR 0 0000 000 000 OFFSET RESET TOTAL COUNT 0 0000 RESET TOTAL COUNT 1 YES RESET TOTAL COUNT 1 YES 2 NO 1 YES 2 NO 2 NO AUTOTROL TURB 2 IN Press CLR to return to a previous screen Repeated use of CLR allows RESET you to return to the Main Menu from COMPLETE anywhere in the program 29 TECHNICIAN LEVEL MENU WA
14. 2L DIRECTLY INTO TELEPHONE LINES NOTES UNLESS OTHERWISE SPECIFIED STANDARD FOUR CONDUCTOR TELEPHONE CABLE UP TO 50 FEET IN LENGTH MAY BE SUBSTITUTED HAYES COMPATIBLE MODEM 25 PIN CONNECTOR SHOWN 0000000000000 he DO NOT PLUG RS2L DIRECTLY INTO TELEPHONE LINES EDICATED TELEPHONE LINE 2 REVISION HISTORY pev zoe om LT a Grosses h ej E PERSONAL COMPUTER WITH MODEM e reese PHONE 2 DEDICATED TELEPHONE LINE 1 RS2L RS2L COM NODE ASSEMBLED PCB M2000 4 1 66336 CABLE RJ11 25 FT E 1 67765 ADAPTER 25 P MALE D CONN TO RJ11 DTE 2 67740 MODEM HAYES COMPATIBLE Poa O PARTS LIST NOTICE ON REPRODUCTIONS THIS DRAWING THE DESIGN AND THE PATENTS IT COVERS ARE THE PROPERTY OF QSMONICS INC THEY ARE LOANED MERELY AND ON THE BORR OWER S EXPRESS E EY WILL NOT BE REPRODUCED COPIED LOANED EXHIBITED NOR USED EXCEPT IN THE LIMITED WAY AN RIVATE se PERM WRITTEN CONSENT GIVEN BY THE LENDER NO THE BOR X ALS ANGLE PHOENIX OPERATIONS B E 05 TLE INSTALLATION LAYOUT ii ET EK i 010 z e g REV a sss 1189833
15. 3A 250 VAC 1 6 HP 250 VAC NOTICE ON REPRODUCTIONS DESIGN AND THE N 3 R ND ON THE THEY WILL NOT BE REPRODUCED COPIED LOANED gt OSMONICS WRITTEN CONSENT GIVEN BY THE LENDER TO THE 5 DECIMA al H XX 03 ELECTRICAL SCHEMATIC 41 16 XXX_ 010 2000 SERIES PHOENIX OPERATIONS DATE 5 8 97 CUSTOMER DATE 5 14 97 SIZE DWE REV 04277 E THIRD ANGLE CUSTOMER LOC APVD DDR DATE MAY 97 DO NOT SCALE DATE SCALE NONE FILE TYPE DWG SHEET 1 OF 1 P N 61677 REV A PG 1 2 REVISION HISTORY ERWISE SPECIFIED e ue T escrnon To om I Tas C Lee des ROVIDES 24 VDC TO ALL NODES ECTS Sal E THAN 3 NODES EXTERNAL ER SUPPLY IN PARALLEL IS PCBj 67976 Sua 67975 DATA A DATA B GND 24VDC DATA A DATA B un SECOND Ls 2 DATA A DATA B P2 Lakewood INSTRUMENTS GND 24 0 DATA GND 24 0 DATA N o 24VDC o o o o o 0 o o OOLIDOGI DOD GI DO YS P5 po DATA DATA O GND J24VDC Lakewood INSTRUMENTS 67976
16. AGRAM POWER SUPPLY 24VDC 4 TO 20 mA CUSTOMER 69954 CUSTOMER LOC DATE 9 96 E DO NOT SCALE SET OF P N 61677 REV A PG 1 2 REVISION HISTORY E CA e me 1 ns BSTIT ERSONAL COM ER WITH M apne e coss e a oj 000000000000 y y WE e ose 999999096 pR otun o MALE CONN TO RJ11 DTE 3 1 66336 CABLE Ri ST 1 RS2L RS2LCOM NODE ASSEMBLED M 2000 1 PARTS LIST OTICE ON REPRODUCTIONS 3 IE PATENTS IT COVERS ARE THE PROPERTY OF OSMONICS INC THEY ARE LOANED MERELY AND ON THE BORROWER S EXPRESS AGREEMENT THAT THEY WILL NOT BE REPRODUCED COPIED LOANED EXHIBITED NOR USED EXCEPT IN THE LIMITED WAY AND PRIVATE USE PERMITTED BY WRITTEN CONSENT GIVEN BY THE LENDER TO THE BORROWER MATERIA TOLERANCES UR ESS NOTE amp P ANGLES PHOENIX OPERATIONS X 1 3 XX 05 WEE INSTALLATION LAYOUT i1 16 XXX 010 2 DW aese RS232 DIRECT CONNECT 9 PIN RS2L SIG UNS NOTEN REV C Q5 1184300 4 3 P N 61677 REV A PG 1 2 DO NOT PLUG RS
17. D bo NOT SCALE NOT SCALE evo pa sca None Fue rype owe SHEET1OF1 P N 61677 REV A PG 1 2 For more information call toll free in the USA 800 228 0839 Manufactured in the USA Lakewood Instruments 7838 North Faulkner Road Milwaukee WI 53224 USA Phone 800 228 0839 Fax 414 355 3508 http www lakewoodinstruments com Copyright 2006 Lakewood Instruments LLC Printed in USA P N 1109698 Rev 2
18. EL MENU MAIN MENU 1 PROCESS 2 RELAYS Press 2 or ENT to view RELAYS WHICH RELAY 2 RLY2 3 RLY3 4RLY4 41 RELAYS Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program THIS PAGE LEFT INTENTIONALLY BLANK 42 View Only Level Menu VIEW ONLY LEVEL MENU PROCESS In the View Only Level Menu you can view the pH level the alarms and the status lines You can also control the THERE IS NO MENU FOR four relays Simply follow the procedure described below THE VIEW ONLY LEVEL The alarm status line a darkened Press 1 or ENT to view PROCESS area scrolls through all currently 9 25 pH active alarms Current reading of sample water pH level va pH HIGH ALARM 01 JAN 97 This line allows you to view one of 00 00 00 six different status lines To select the status to view use the and V PRO CALIB ENT RELAYS keys to move through the list Here s what is available If no alarms are active nothing will be displayed here Chemical Setup Info MTRI Gallons MTR2 Gallons Time with RTC only Relay Status This screen shows you the current status of the four relays Simply press the number of the relay if you want to manually change a AUTO MANUAL 5 MINS relay s status An automatic five minute timer begins as soon as you change a relay After five minutes pass the relay returns to automatic control PRESS 1 4
19. LAKEWOOD INSTRUMENTS MODEL 2350P MICROPROCESSOR BASED pH CONTROLLER INSTALLATION amp OPERATION MANUAL SERIAL ff Lakewood Instruments 7838 North Faulkner Road Milwaukee Wisconsin 53224 USA Phone 800 228 0839 Fax 414 355 3508 http www lakewoodinstruments com IMPORTANT NOTICE CAUTION CHEMICAL FEED All electromechanical devices are subject to failure from a variety of causes These include mechanical stress component degradation electromagnetic fields mishandling improper setup physical abuse chemical abuse improper installation improper power feeds and exposure While every precaution is taken to insure proper functioning extra precautions should be taken to limit the ability of over feeding by limiting chemical quantities available secondary shut downs alarms and redundancy or other available methods CAUTION POWER SOURCE AND WIRING Low voltage wiring and high voltage 110 plus should not be run in the same conduit Always run separately Even shielded low voltage is not a guarantee of isolation Every precaution should be taken to insure proper grounding and elimination of shorting or Electromagnetic field EMF interference CAUTION ELECTRICAL SHOCK To reduce the risk of electrical shock this equipment has a grounding type plug that has a third grounding pin This plug will only fit into a grounding type outlet If the plug does not fit into the outlet contact a qualified electrician
20. MA OUTPUTS Press 2 or ENT to view RELAYS DISABLED PRESS ANY KEY SETPOINT 0 00 pH DEADBAND 0 00 pH PRO ENT ACCEPT OVERFEED TIME 0 00 MAX 17 HOURS 59 MINS PRO ENT ACCEPT WHICH RELAY 1 DISABLED 2 SETPOINT 3 WATER METER 4 PERCENT OF TIME 5 BIO SCHEDULE 6 ALARM RELAY 7 CHANGE MY NAME SETPOINT SETPOINT VALUES 2 SETPOINT DIRECTION 24 RELAYS SETPOINT DIRECTION 2 REVERSE Press 1 or 2 to activate either DIRECT or REVERSE Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program TECHNICIAN LEVEL MENU RELAYS MAIN MENU 1 PROCESS 2 RELAYS 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS Press 2 or ENT to view RELAYS WHICH RELAY WHICH METER S 1 DISABLED 2 SETPOINT 3 WATER METER 4 PERCENT OF TIME 5 BIO SCHEDULE 6 ALARM RELAY FEED FOR THIS PERCENT 7 CHANGE MY NAME OF TIME All three of the above choices will lead you to the screen 0 below PRO ENT ACCEPT FEED AFTER GALS LTRS 0 BIOCIDE RELAY SEE MAIN MENU MINS SECS TO FEED FOR BIO SCHEDULE 00 00 PRESS ANY KEY PRO ENT ACCEPT FEED BY ON TIME Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 25 TECHNICIAN LEVEL MENU MAIN MENU 1 PROCES
21. ONS 1 MENU SI REV AX 2 IO SI REV AX 3 SI REV AX 4420 SI REV AX 5 COM 51 REV AX 6 NII S1 REV AX 7 NIO SI REVAX 8 9 10 11 Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere in the program TECHNICIAN LEVEL MENU SYSTEM SETUP SELECT OPTION 6 MAIN MENU Communications Port Setup and Password 3 BIO SCHEDULE 4 ALARMS Your controller must have the RSL option and the LWREMOTE software package 5 WATER METERS installed to allow for remote communications Please see the LWREMOTE manual 6 4 20 MA OUTPUTS for more information on remote communications 7 SYSTEM SETUP 8 CLOCK To change a password select the security level you want to change i e Technician then enter the old password If the old password is correct you are asked to assign a new 4 key password Press 7 or ENT to view SYSTEM SETUP NOTE CHANGING THE OPERATOR PASSWORD DOES NOT PUT THE CONTROLLER INTO OPERATOR MODE YOU WILL NEED TO RETURN THE CONTROLLER BACK INTO OPERATOR MODE FOR OPERATOR COM PORT SETUP SYSTEM SETUP 1 PROCESS PARAMETERS The COM PORT parameter that you 2 INITIALIZATION need to configure is BAUD RATE 3 SECURITY The other fields are fixed and REMOTE PASSWORD m displayed for reference only Use the To change a password enter the old 6 COMMUNICATIONS arrow keys to select the desired baud remote password If the old password is 7 NODE INSTALLATION rate t
22. ORKS technology based NODE It contains its own micro controller which talks directly to other LONWORKS NODES on a twisted pair communication wire It contains four NO NC dry contacts NRLY is option that may be added to Lakewood Instruments 2000 Series products The relays can be activated by any alarm condition generated by the 2000 Controller It will also feed chemical based on reverse or direct set point after a predefined number of gallons from either water meter or both percent of blowdown time percent of time and or by a biocide schedule The NRLY is also used with the 2255 Multi Boiler Controller It is required to operate the motorized ball valves for boilers The relays can also be activated by any alarm condition generated by the 2000 Series controller It will also feed chemical based on percent of blowdown time percent on time after a predefined number of gallons from either water meter and or by a biocide schedule Language Choices The Model 2350P Controller is programmed in four languages and can be ordered as English Spanish English French or English German If no preference is indicated the default programmed English Spanish version will be sent You can change languages on the screen by pressing the DSP key It s just that simple Security Levels The Model 2350P Controller is menu driven for easy use Once you become familiar with the menu options it will be easy to perform setup and calibration procedures 16
23. S 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS Press 2 or ENT to view RELAYS WHICH ALARMS 1 NO FLOW 2 pH HIGH ALARM 3 pH LOW ALARM 4 pH HI REF IMPEDA 5 pH HIGH REF VOLT 6 pH LOW REF VOLTA 7 pH BROKEN GLASS 8 BIO SEQUENCE ACTIV 9 RLY1 TIME EXCEEDED 10 RLY2 TIME EXCEEDED 11 RLY3 TIME EXCEEDED 12 RLY4 TIME EXCEEDED Press ENT to toggle these alarms ON and OFF WHICH RELAY 1 DISABLED 2 SETPOINT 3 WATER METER 4 PERCENT OF TIME 5 BIO SCHEDULE 6 ALARM RELAY 7 CHANGE MY NAME WHICH ALARMS CONTROLLER 2 RELAYS 5 8 3 MAKEUP COND 4 CONDUCTIVITY 1 5 CONDUCTIVITY 2 IF YOU DO NOT HAVE EXTRA OPTIONS INSTALLED ITEMS 2 5 WILL GIVE YOU THE FOLLOWING SCREEN NOT INSTALLED PRESS ANY KEY 26 RELAYS OLD NAME RLY2 NEW NAME RLY2 lt UP gt lt DOWN gt ENT ACCEPT Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere in program TECHNICIAN LEVEL MENU BIO SCHEDULE MAIN MENU 1 PROCESS 2 RELAYS 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS Press 3 or ENT to view BIO BIOCIDES SCHEDULE 1 BIO BY WEEKDAY 2 BIO BY CYCLE BIOCIDES BY CYCLE BIOCIDES BY WEEKDAY 12 LIST BIO SCHEDULE a XE TODAY IS DAY NUMBER BIOCIDE SCHEDULE 00 PRESS ANY KEY 00 00 00 00 00 00 00 00 00 00 00 00 Pressing a number or ENT from 00 00 00
24. TER METERS MAIN MENU BLOWDOWN METER This option monitors the total amount of water released in blowdown 1 PROCESS This allows you to determine evaporation levels 2 RELAYS 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS Press 5 or ENT to view WATER METERS WATER METERS NOTE GO TO THE FLOWMETER OLD NAME MANUFACTURING MAKE MANUAL TO GET THE SLOPE OR K FACTOR FOR NEW NAMES THE PIPE SIZE 1 CONTACTING HEAD 2 PADDLE WHEEL TYPE OF MEASURE 3 DATA INDUSTRIAL 4 SIGNET 1 GALLONS 5 AUTOTROL TURB 1 IN 2 LITERS 6 AUTOTROL TURB 2 IN 7 CHANGE MY NAME BLOW BLOW BLOW BLOW BLOW GALLONS OR LITERS PULSES PER SLOPE VALUE K K FACTOR AUTOTROL TURB 1 IN PER CONTACT GAL LITER 19 000 00 OFFSET 0 000 000 00 0 0000 RESET TOTAL COUNT 1 YES PRO ENT ACCEPT PRO ENT ACCEPT PRO ENT ACCEPT PRO ENT ACCEPT 2 NO Enter the value Enter a desired value Enter ml desired value Enter d desired value then press ENT then press ENT then press ENT then press ENT BLOW BLOW BLOW BLOW BLOW GALLONS OR LITERS PULSES PER SLOPE VALUE K K FACTOR PER CONTACT GAL LITER 0 0000 000 000 000 00 OFFSET RESET TOTAL COUNT RESET TOTAL COUNT RESET TOTAL COUNT RESET TOTAL COUNT 1 YES 1 YES RESET TOTAL COUNT 1 YES 1 YES 2 NO 2 NO 1 YES 2 NO 2 NO 2 NO AUTOTROL TURB 2 IN If you select YES you will be told the Press CLR to return to a previous reset process is co
25. Tem T Lp fees ee REVISED 1387 Q o OQ ms T E uc F Tog R21 Gas cx _ ts Rae C Codes c CICI R25 na FA D map J ir zl sE R Ro Rig U SERVICE Co sa C e S N jen d p nig R34 1 2 UJ SUB 721003 INT ERNAL PTIONA RNA 24 Q O 0000 0 0 0 mis T pa ruc 7 ciel R21 ud Lr D JcJ cx _ hi d acC Ro Co Rig S N EJ pim 834 ts Rae CC C ass c LI c3 cD SERVICE B R25 D FT 1 2 sE C e UJ SUB 721003 NOTICE ON REPRODUCTIONS THIS DRAWING THE DESIGN AND THE PATE OSMONICS INC THEY ARE LOANED MERELY AND Ol AGREEMENT THAT THEY WILL NOT BE REPRODUCED M COPIED NOR USED EXCEPT IN THE LIMITED WAY AND THE PRIVATE L use PERMITTED BY WRITTEN CONSENT GEN BY THE LENDER ORDER NO DATE CH TO THE FRAC 41 16 MALS NTS IT COVERS ARE THE PROPERTY OF ROWER S EXPRESS LOANED EXHIBITED UNLESS NOTED bee s ae XXX 01 0 ANGLES ES OSMONICS que WIRING DI
26. This section of the manual provides a comprehensive overview of the entire menu as it can be viewed from each security level In order to lead off with a complete look at the menu the levels will be shown in the following order 3 Technician 2 Operator and 1 View Only Once you review the instructions in this section and learn the menu options you will be able to perform your own setup and calibration using these examples to guide you through the process The Model 2350P offers 3 optional security levels 1 View Only 2 Operator and 3 Technician A password is required to change from one security level to another Each level has its own factory preset password 1111 for Technician 2222 for Operator but your water treatment engineer can also designate personalized passwords from the Technician Level Menu NOTE IF YOU USE PERSONALIZED PASSWORDS MAKE SURE THEY ARE RECORDED IN A SAFE AND SECURE PLACE The following pages illustrate the menu screens available in each security level 17 18 Technician Level Menu The complete Main Menu has eight 8 available options that can be accessed in the Technician Level However a list of only six 6 options can be viewed at one time Use the and keys to scroll through the options The Technician Level allows you to review the entire Main Menu As an introduction here is a graphic overview of the first level of each option in the Main Menu to see how it operates Complete detail of
27. VEL 1 VIEW ONLY 2 OPERATOR Select the new security level CHANGE LEVEL TO OPERATOR WARNING YOU SHOULD KNOW THE PASSWORD 1 YES 2 NO Select YES to change the security level OPERATOR PRESS ANY KEY 37 The controller menu now functions at the new security level To increase the security level go into the PROCESS screen 13 90 pH pH HIGH ALARM 01 JAN 97 00 00 00 Enter the 4 digit security code that goes with the desired security level The Technician and Operator levels have different security codes Following the first power up the Operator code is 1111 Following the first power up the Technician code is 2222 You may change the passwords in the SYSTEM SETUP menu 38 OPERATOR LEVEL MENU MAIN MENU 1 PROCESS 2 RELAYS Press 1 or ENT to view PROCESS Current reading of sample water pH levels You can view both the sample readings and different status lines from this screen Use the 4 and v keys to toggle through the following status screens Chemical Setup Info MTRI Gallons MTR2 Gallons Relay Status Time w RTC Option The sample reading pH is on the top line of the screen when a status line is selected Operator Level Menu PROCESS The Operator Level Menu allows you limited access to the PROCESS and RELAYS menus In PROCESS you can view the current pH any alarms and various status lines pH HIGH ALARM 01 JAN 97 00 00 00 Pre
28. can help ensure that the system will be operated only by authorized personnel A third level of security the Technician Level Menu can require a different password to be able to change any of the basic controller settings LANGUAGES Your controller is bilingual You can order the controller so it can operate in either English Spanish English French or English German If no preference is indicated the default programmed English Spanish model will be sent To switch languages all you have to do is press the DSP button Front Panel Description LOCK SCREW The lock screw keeps your circuit boards secure and provides easy access for wiring setup Simply turn the lock screw and pull open the front panel ILLUMINATED LCD A large 128x64 pixel graphic display makes it easy to read the menu driven program Lakewood 16 BUTTON KEYPAD ENT for Menu selection and or acceptance of selected values CLR to exit a Menu selection and or skip input options DSP to change languages PRO to program a Menu selection ENCLOSURE A sturdy enclosure protects your controller Make sure it is properly mounted SEE INSTALLATION Mounting The weatherproof enclosure provides NEMA 4X protection The controller does not have outlets or a power cord and must be hardwired through 2 conduit knockouts MODEL 2350 MICROPROCESSOR BASED pH CONTROLLER LJ PRESS 8 9 ENT ENT TO ACCEPT 5 6 CLR PRESS
29. cate e Customer s name and address e Individual at customer location to send the repaired controller or new part to e The person and phone number to call if the equipment is beyond repair or for any warranty matter PART NUMBER DESCRIPTION 35L 4 20 node RTC Real Time Clock node RS2L Communications node Write your controller s complete model number serial number software version and software revision here so that you will have them available if you wish to contact a Lakewood Instruments technician Model Number Serial Number Software Version Software Revision FIRM WARE VERSIONS 46 Troubleshooting PROBLEM WHAT THIS MEANS CORRECTIVE ACTION Water meters not accumulating NODE NOT RESPONDING error message Display is blank High Reference Z There may be a problem with the wiring or the reed switch in the meter may be bad For water meters other than the contact type check the manufacturer s user manual for that particular water meter This message occurs when one circuit board in the controller cannot communicate with another board Open the front panel Look at the yellow LEDs on the rear power board Are they on Reference or Sol GND is not properly working 47 Approximately 24 volts DC should be present at the input terminal when the water meter contact is open That should change to zero VDC when the contact closes Check these voltages and for correct wiring
30. e out any random settings which may be in the controller To do so follow these instructions After you have practiced moving up and down in the Main Menu press 7 or highlight SYSTEM SETUP and press ENT Press 2 or highlight INITIALIZATION and press ENT Press 2 or highlight WHOLE CONTROLLER and press ENT A warning will appear on the screen advising you that THIS OPTION REQUIRES RE CALIBRATION AND RE PROGRAMMING Press 1 to proceed 2 to cancel 13 Testing Continue to test the controller s accessories by following these instructions Get back to the Main Menu by pressing CLR several times Press 1 or highlight PROCESS and press ENT The screen that appears will have a top portion that deals with pH and a lower portion that has four boxes labeled RLY1 RLY2 RLY3 and RLY4 These are the relays that switch on the alarms and other accessories the controller operates There may be a dark flashing line separating the two sections this indicates which alarms are active at the moment As shown at the bottom of the screen press ENT to access the relays The four relays line up vertically with boxes that are blank when the relay is not in operation Select a relay by pressing its number The box will change probably it will become shaded indicating that the relay has reversed its status from OFF to ON Each time you press the number the relay reverses its status Any changes made to the relays will last five minutes before th
31. e relays go back on automatic control Finally press CLR twice to return to the Main Menu 14 Calibration There are two methods for calibrating pH sensors to the Model 2350P The 2350P pH default values are close and calibration may not be necessary Initializing the pH calibration will restore the pH values back to factory defaults Method One Single Point Calibration Single point calibration is the easiest to perform It does not require chemical buffers or removing the sensors from the process stream It does require a pH test meter e Take a sample near the pH sensor and read with pH test meter e Press Pro select Zero and type in the value corresponding to the pH test meter Method Two Two Point Calibration Two point calibration requires removing the pH probe from the process Two pH buffers are required for calibration e Place pH sensor in the lower value of the two buffers e Press Pro select Zero and type in the value corresponding to the pH buffer e Rinse the pH sensor with distilled or tap water e Place pH sensor in the higher value of the two buffers e Press Pro select Span and type in the value corresponding to the pH buffer NOTE TWO SEPARATE pH BUFFERS MUST BE USED WHEN DOING A TWO POINT CALIBRATION NEVER DO A ZERO AND A SPAN CALIBRATION IN THE SAME BUFFER IF THIS HAPPENS INITIALIZE THE pH CALIBRATION AND FOLLOW ONE OF THE CALIBRATION METHODS ABOVE 15 NRLY The RELAY NODE NRLY is a LONW
32. h node to remove PRESS SERVICE PIN AND THEN PRESS ANY KEY Press service pin on the node to be installed Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere in the program 35 TECHNICIAN LEVEL MENU MAIN MENU 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS 7 SYSTEM SETUP 8 CLOCK Press ENT or 8 to view CLOCK Hour Minutes Seconds NOTE THIS OPTION IS PRESENT ONLY WHEN THE RTC NODE IS INSTALLED WED 28 AUG 1996 00 00 00 WED 03 MAY 1996 00 00 00 PRO ENT EXIT 36 Use the and keys to set the day of the week Then press ENT to move to the next display Use the keypad numbers to set the correct calendar date Press ENT to accept the entered value and to move to the next setting The clock will start counting time after you move through the entire selection and press ENT the last time Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program Changing Security Levels In order to change the security level i e from Technician down to Operator or from Operator to View Only go to the Main Menu MAIN MENU PROCESS RELAYS BIO SCHEDULE ALARMS WATER METERS 4 20 MA OUTPUTS SYSTEM SETUP CLOCK Press 0 on the keypad Note that 0 does not appear on the menu screen only on the keypad SET SECURITY LE
33. hen press ENT correct you are asked to assign a new 8 key remote password Type it again to COMMUNICATIONS COM PORT PARAMETERS verify your entry is correct Keep a confidential log of the password for future COM PORT SETUP BAUD RATE 19200 INITIALIZE MODEM DATA BITS 8 REMOTE PASSWORD STOPBITS 1 PARITY NONE reference REMOTE PASSWORD PASSWORDS ARE 8 KEYS ENTER A NEW PASSWORD HAYES ACCURA U S ROBOTICS M PON COMMAND STRING OTHER MODEM NEW PASS WORD 4 OMMAND STRING Selecting 1 2 or 3 will result in lt UP gt lt DOWN gt ENT ACCEPT the screens below lt REMOTE PASSWORD COMPLETE PLEASE WAIT TIMEOUT PRESS ANY KEY Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 34 TECHNICIAN LEVEL MENU SYSTEM SETUP SELECT OPTION 7 MAIN MENU Node Installation 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS 7 SYSTEM SETUP 8 CLOCK Press 7 or ENT to view SYSTEM SETUP SYSTEM SETUP 1 PROCESS PARAMETERS 2 INITIALIZATION 3 SECURITY 4 SOFTWARE VERSIONS 5 DIAGNOSTICS 6 COMMUNICATIONS 7 NODE INSTALLATION NODE INSTALLATION 1 INSTALL A NEW NODE INSTALL A NEW NODE 2 DE INSTALL A NODE INSTALL A NEW NODE 1 RELAYS 5 8 1 RELAYS 5 8 2 MAKEUP COND 2 MAKEUP COND 3 CONDUCTIVITY 1 3 CONDUCTIVITY 1 4 CONDUCTIVITY 2 4 CONDUCTIVITY 2 Select which node to install Select whic
34. ler Change the Security Password View the Software Version Information LONWORKS is a registered trademark of Echelon Corporation Table of Contents eoo ul 11 11 11 12 12 13 13 13 14 15 16 16 16 19 21 23 24 27 28 29 31 32 32 32 33 33 View Raw A D Values Communications Port Setup and Password Node Installation Clock CHANGING SECURITY LEVELS OPERATOR LEVEL MENU Process Relays VIEW ONLY LEVEL Process MAINTENANCE AND TECHNICAL SERVICE Technical Service Parts List and Service Guide Troubleshooting DRAWINGS 37 39 39 41 INTRODUCTION LONWORKS Technology The Lakewood Instruments Model 2350P is a LONWoRKS Technology based pH controller with plumbing and flow switches LONWORKS Technology gives you a high level of flexibility The Model 2350P is user friendly with a large screen and keypad access to multiple inputs and easy setup This controller can easily be upgraded in the field It s a combination of reliability accuracy security and simplicity COMMUNICATION Setting and reading the controller can be done remotely with the RS2L computer option This data link can connect directly to a personal computer PC or through a modem and phone line to any modem equipped PC SECURITY A password system be established which requires a user password to be able to make changes or do anything more than just read the controller readout An operator password
35. mpleted screen Repeated use of CLR allows RESET you to return to the Main Menu from COMPLETE anywhere in the program 30 TECHNICIAN LEVEL MENU MAIN MENU 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS 7 SYSTEM SETUP Press 6 or ENT to view 4 20 MA OUTPUTS 420A or 420B 1 SET 4 20 MA RANGE 2 CALIBRATE 4 20 MA 3 WHICH PROCESS 4 MANUAL CONTROL 5 CHANGE MY NAME 4 20 MA OUTPUTS This option allows you to connect to a chart recorder or a distributed control system to monitor pH levels remotely NOTE THIS OPTION IS ONLY PRESENT WHEN THE 4 20 MA 35L NODE IS INSTALLED 4 20 MA OUTPUTS 1 420A 2 420B OLD NAME 420X NEW NAME 420X lt UP gt lt DOWN gt ENT ACCEPT 4 MA VALUE 0 00 pH 20 MA VALUE 14 00 pH MANUAL 4 20 MA CONTROL 4 8 12 16 20 PRO ENT ACCEPT Use the and W keys to manually drive the output MILLIAMPS 4 00 pH PRESS ANY KEY PRO ENT ACCEPT Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 31 TECHNICIAN LEVEL MENU MAIN MENU 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS 7 SYSTEM SETUP 8 CLOCK Press 7 or ENT to view SYSTEM SETUP SELECT OPTION 1 Change the pH parameters OLD NAME pH pH lt UP gt lt DOWNSENT ACCEPT TEMP COMPENSATION 2 SOONTC 3 4K NTC 410K NTC
36. o routinely change the passwords for the Operator Technician Level Menus To change a password select the security level you want to change Technician then enter the old password If the old password is correct you are asked to assign a new 4 key password NOTE CHANGING THE OPERATOR PASSWORD DOES NOT PUT THE CONTROLLER INTO OPERATOR MODE YOU WILL NEED TO RETURN THE CONTROLLER BACK INTO OPERATOR MODE FOR OPERATOR USE SELECT OPTION 5 View raw A D values This option allows you to view the raw A D values and may be useful when troubleshooting SYSTEM SETUP 1 PROCESS PARAMETERS 2 INITIALIZATION 3 SECURITY 4 SOFTWARE VERSIONS 5 DIAGNOSTICS 6 COMMUNICATIONS 7 NODE INSTALLATION CHANGE PASSWORD 1 OPERATOR 2 TECHNICIAN OPERATOR PASSWORDS ARE 4 KEYS ENTER A NEW PASSWORD OLD PASSWORD NEW PASSWORD VERIFY fee WHICH NODE 1 CONTROLLER 2 MAKEUP COND 3 CONDUCTIVITY 1 4 CONDUCTIVITY 2 If you do not have the optional nodes installed selecting 2 4 will leave the menu above on the screen CONTROLLER 4 474 5 0003 0538 7 02 LSB 2 7 PRESS ANY KEY 33 SYSTEM SETUP SELECT OPTION 4 View the software version information This option is primarily for use when troubleshooting the Model 2350P The Lakewood Instruments Technical Service Representative will need to know this information in order to properly diagnose your controller SOFTWARE VERSI
37. screen Use the and VV 00 00 00 Low pH keys to toggle through the following id Alarm No Flow status screens Broken pH Glass Open TC Chemical Setup Info High Reference Impedance Gallons MTR2 Gallons Press PRO to calibrate If no alarms are active nothing will Relay Status your Model 2350P be displayed here Time w RTC Option The message BIOCIDE FEED SEQUENCE ACTIVE means a biocide program is in progress The sample reading pH is on the top line of the screen when a status line is CALIBRATION selected Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 21 TECHNICIAN LEVEL MENU PROCESS CALIBRATION Press 1 or ENT to view ZERO CALIBRATING pH CALIBRATION SINGLE POINT A single point calibration is sufficient for most applications Take a sample and enter as the CALIBRATION w ZERO value TWO POINT 4 00 pH The Model 2350P allows you to enter TEN PRO WHEL ACCERT a ZERO and a SPAN value For two PROPA Su U point use two buffer solutions of differing pH values one high and one low Select ZERO and enter the lower CALIBRATION value and press ENT The screen COMPLETE will verify the ZERO calibration is complete then return to the selection menu Select SPAN and enter the higher value Press ENT and the screen will again verify calibration then return to the process calibration men
38. ss PRO to calibrate your Model 2350P CALIBRATION 39 The alarm status line a darkened area scrolls through all currently active alarms High pH Low pH Alarm No Flow Broken pH Glass Open TC High Reference Impedance If no alarms are active nothing will be displayed here The message BIOCIDE FEED SEQUENCE ACTIVE means a biocide program is in progress Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program OPERATOR LEVEL MENU PROCESS MAIN MENU In the Operator Level Menu you can also view and manually control the status of the four relays Simply follow the procedure 1 PROCESS described below 2 RELAYS Press 1 or ENT to view PROCESS 9 25 pH 01 JAN 97 00 00 00 PRO CALIB ENT RELAYS Press ENT to view the relays AUTO MANUAL 5 MINS This screen shows you the current status of the four relays Simply press the number of the relay if you want to manually change Press CLR to return to the relay s status PRESS 1 4 CLR EXIT y PROCESS menu An automatic five minute timer begins as soon as you change a relay After five minutes pass the relay returns to automatic control The timer will continue even if you exit the menu Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 40 OPERATOR LEV
39. to install the proper outlet DO NOT change the plug in any way Lakewood Instruments We thank you for your selection and purchase of a Lakewood Instruments product With proper care and maintenance this device should give you many years of trouble free service Please take the time to read and understand this Installation and Operation Manual paying special attention to the sections on OPERATION and MAINTENANCE If in the future any parts or repairs are required we strongly recommend that only original replacement parts be used Our Customer Service Department is happy to assist you with your parts or service requests Lakewood Instruments Customer Service and Technical Support Departments can be reached by calling 800 228 0839 or faxing 414 355 3508 Monday through Friday 7 30 a m 5 00 p m CST Mail should be sent to Lakewood Instruments 7838 North Faulkner Road Milwaukee WI 53224 USA MODEL 2350 INTRODUCTION LONWORKS Technology Front Panel Description Features Benefits Specifications Ordering Information INSTALLATION Checking Mounting Outline and Dimensions Power Wiring Sensor Wiring SETUP AND CALIBRATION Check the Operation Reinitialization Testing Calibration NRLY Language Choices Security Levels TECHNICAL LEVEL MENU Process Relays Relays Bio Schedule Alarms Water Meters 4 20 MA Outputs System Setup Change the pH Parameters Initialize the Control
40. u Press CLR until you return to the Main Menu NOTE BOTH PROBES PLUS OLJAN 97 THE SOLUTION GROUND p MUST USED WHEN 00 00 00 CALIBRATING TO BUFFER PRO CALIB ENT RELAYS SOLUTIONS IN A BEAKER OR CUP Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 22 TECHNICIAN LEVEL MENU PROCESS Relays MAIN MENU This part of the PROCESS menu shows the status and operation of the relays 1 PROCESS 2 RELAYS You can make temporary changes in their operation as described 3 BIO SCHEDULE below 4 ALARMS 5 WATER METERS 6 4 20 MA OUTPUTS Press 1 or ENT to view PROCESS 9 25 pH 01 JAN 97 00 00 00 PRO CALIB ENTCRELAYS Press ENT to view the relays AUTO MANUAL 5 MINS This screen shows you the current status of the four relays Simply press the number of the relay if you want to manually change a relay s status Press CLR to return to the PROCESS menu An automatic five minute timer begins as soon as you change a relay After five minutes pass the relay returns to automatic control The timer will continue even if you exit the menu Press CLR to return to a previous screen Repeated use of CLR allows you to return to the Main Menu from anywhere the program 23 TECHNICIAN LEVEL MENU MAIN MENU 1 PROCESS 2 RELAYS 3 BIO SCHEDULE 4 ALARMS 5 WATER METERS 6 4 20
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