OPERATING INSTRUCTIONS FOR WDPHRH / EV / PER / S
Contents
1. 17 Service This view only menu shows probes reading live Press ESC to exit 28 18 Digital Inputs Contact mode for inputs This function sets contact type for each digital input Contact type can be set as N O normally open contact or N C normally closed contact Using the wheel move on required input press wheel then rotate the wheel to choose between N O or N C WDPHRH Version WDPHRH EV Version Digital Inputs Menu Digital Inputs Menu Stand By H C Stand By ER Level pH H O Level pH H O Lewel mld H D Level m N O STOF EN Exit WDPHRH EV For Level mV input only is possibile to leave EV output on DOSE or off STOP when a ORP level alarm occurs Exit and Save To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes 29 19 LOG SETUP Activites log setup This function records instrument acitvity date hour temperature uS totalizer I O alarms outputs It starts for selected frequency period every at requested time time Log Menu Set ACTIVE to enabled to activate log recording TIME recording start time time format 23h e 59min EVERY recording frequency time format 23h e 59min Note advanced log control graph printing comparison tables event filtering etc is available through ERMES Communication Software for PC See2. LAN CONNECTION OK ERMES CONNECTION OK LAN CABLE CONNECTED ERMES NOT AVAILABLE 5 Quick status check From main screen rotate the wheel to review main instrument parameters and current status conditions au Current time Today date Current pH reading Current ORP reading au Dosing alarm condition Probe failure status NO FLOW contact status Tank Level status Last pH calibration result Last pH calibration date Last ORP calibration result Last ORP calibration date 6 Password To grant access into Main Menu press the wheel from main screen and enter the passcode If this is the first time here then the passcode is 0000 factory preset Press wheel 5 times to enter into Main Menu Otherwise press the wheel 1 time and enter the passcode Numbers can be selected rotating the wheel Em 19 To set a new passcode choose PARAMETERS from Main Menu move on New Pcode Or click on wheel and enter a four numbers code Or click on EXIT and choose YES to save request The new passcode is now ready Lost passcode Please dont forget the passcode if changed In the unfortunate event please call your local distributor for unlocking procedure There is no way for you to recover lost passcode 10 T Main Menu list To grant access into Main Menu enter the passcode as described in previous chapter Once into Main Menu rotate the wheel to scrol
3. 4 page 5 page 6 page 7 page 8 page 9 page 10 page 11 page 12 page 14 page 15 page 16 page 17 page 18 page 19 page 19 page 21 page 22 page 23 page 24 page 24 page 25 page 26 page 27 page 28 page 28 page 30 page 31 page 31 page 32 page 33 page 33 page 30 page 29 page 34 page 35 page 36 page 37 37 38 39 RE res REDUCE RECYCLE When dismantling this instrument please separate material types and send them according to local recyORPing disposal requirements We appreciate your efforts in supporting your local RecyORPe Environmental Program Working together we ll form an active union to assure the world s invaluable resources are conserved
4. 6 90 7 00 8 Set Point pH on off ON OFF mode while dosing ACID Set pH value at 7 00 OFF and 7 10 ON Instrument will leave the pH pump active until reading value will decrease up to 7 00pH At 7 00pH the pH pump will be disabled until reading value will increase up to 7 10pH Waiting Time to let pump operate at pulses per minutes add one or more minute 1pulse every xx minutes Otherwise 00 minutes pump will operate at set stroke settings see page 22 ON OFF 7 00 7 10 To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes Ha HExit and Save Do you know In chemistry an alkali is a basic ionic salt of an alkali metal or alkaline earth metal element Alkalis are best known for being bases compounds with pH greater than 7 that dissolve in water The adjective alkaline is commonly used in English as a synonym for base especially for soluble bases This broad use of the term is likely to have come about because alkalis were the first bases known to obey the Arrhenius definition of a base and are still among the more common bases Since Brgnsted Lowry acid base theory the term alkali in chemistry is normally restricted to those salts containing alkali and alkaline earth metal elements An acid often represented by the generic formula HA H A is traditionally considered any chemical compound that
5. Set Point ORP on off ORP reading values can be set to operate the ORP pump using 2 set points into On Off mode or Proportional 19 On Off mode set the instrument to operate using two set values that enable or disable the ORP pump To use this mode move cursor on Working Mode Press the wheel and select it ON OFF mode Set ORP value at 600mV ON and 700mV OFF The difference between the two ORP values is called HYSTERESIS Instrument will enable the ORP pump when reading value will decrease at 600mV At 600mV the ORP pump will be enabled until reading value will increase at 700mV Waiting Time to let pump operate at pulses per minutes add one or more minute 1pulse every xx minutes Otherwise 00 minutes pump will operate at set stroke settings see page 22 OFF 600 700 230VAC output for WDPHRHS model only 15 8 3 Set Point ORP proportional ORP reading values can be set to operate the pH pump using 2 set points into On Off mode or Proportional 19 Proportional mode set the instrument to operate using a calculated percentage between two set values that enable or disable the ORP pump To use this mode move cursor on Working Mode Press the wheel and select it PROPORTIONAL mode between 700mV 0 and 600mV 100 Stroke setting 180 In this mode the ORP pump will be ON for values lower than 600mV with maximum set strokes capacity e g 180 and it ll be OFF for values grea
6. if every computer that connects to the Internet could have its own static IP number but when the Internet was first conceived the architects didn t foresee the need for an unlimited number of IP addresses Consequently there are not enough IP numbers to go around To get around that problem many Internet service providers limit the number of static IP addresses they allocate and economize on the remaining number of IP addresses they possess by temporarily assigning an IP address to a requesting Dynamic Host Configuration Protocol DHCP computer from a pool of IP addresses The temporary IP address is called a dynamic IP address Requesting DHCP computers receive a dynamic IP address think temporary phone number for the duration of that Internet ses sion or for some other specified amount of time Once the user disconnects from the Internet their dynamic IP address goes back into the IP address pool so it can be assigned to another user Even if the user reconnects immediately odds are they will not be assigned the same IP address from the pool To keep our telephone telephone analogy going using a dynamic IP address is simi lar to using a pay phone Unless there is a reason to receive a call the user does not care what number he or she is calling from There are times however when users who connect to the Internet using dynamic IP wish to allow other computers to locate them Perhaps they want to use CU SeeMe or use a VoIP application to
7. ERMES Communication Software manual for proper PC software configuration 20 LOG VIEW Activities log viewer To see alarrm log entries as set on log menu choose log view on main menu Log Entr 17 05 ll 16 34 ALFF Shi 03 16 Cha 0 290 Temp 66 01 cC Mih Mas RLarrm Chl SET DATE amp TIME BEFORE TO ENABLE LOG IF NOT POWERED FOR ABOUT 30 DAYS THE INSTRUMENT WILL LOOSE DATE TIME 30 21 RS485 Communication port setup Prior to install the instrument into an RS485 local system a unique ID NUMBER from 1 to 30 and ID NAME station name must be set Rotate wheel and edit fields If ID number has already assigned an error message will follow after ID Check move cursor on CHECK and press wheel In this event try using another number Ro4d255 Menu Setup 22 SMS Menu Instrument may remotely send SMS alarm messages using its own modem sold as option It can be configured as follows SMS1 SMS2 SMS3 Using the wheel enter a mobile phone that will receive alert SMS messages if something wrong occurrs SMS number must be set using local number format For example 3391349134 will send an SMS message to mobile phone Log level and SMS frequency alert may be set using options in ACTIVE MSG within GSM menu Gem Menu Selezione Modifica TO AVOID UNDESIRED MESSAGES USE CAREFULLY LOG SETUP WARNING THIS FUNCTION COULD NOT BE FREE OF CHARGE DEPENDING ON YOUR OPERA
8. TOR CONTRACT IT COULD GENERATE PAYING SMS TRAFFIC 31 23 TCP IP LAN setup The instrument may be remotely operated using a standard ethernet connection sold as option A static or dynamic IP address and a CAT5 ethernet cable is required According to your network capacity connection speed is 10 100Mbps To obtain a valid IP address and subnet mask contact your net administrator Enter parameters and move cursor on SAVE to store parameters then move on OK and press wheel to save and activate configuration Based on your network configuration choose to obtain network parameters automatically DYNAMIC or manually STATIC Tcp lp Her 1 CE ln Menu Hode See ERMES Communication Software manual for proper PC software configuration What is a static IP address dynamic IP address A static IP address is a number in the form of a dotted quad that is assigned to a computer by an Internet service provider ISP to be its permanent address on the Internet Computers use IP addresses to locate and talk to each other on the Internet much the same way people use phone numbers to locate and talk to one another on the telephone When you want to visit whatis com your computer asks a domain name system DNS server think telephone information operator for the correct dotted quad number think phone number for whatis com and your computer uses the answer it receives to connect to the whatis com server It would be simple
9. This manual contains safety information that if ignored can endan ger life or result in serious injury They are indicated by this icon Keep the instrument protected from sun and water Avoid water splashes DOWNLOAD ERMES COMMUNICATION SOFTWARE Www ermes server com Read Carefully ENGLISH Version R3 07 12 Danger Caution NORME CE EC RULES STANDARD EC NORMAS DE LA CE Direttiva Basso Voltaggio Low Voltage Directive 2006 95 CE Directiva de baja tension Direttiva EMC Compatibilita Elettromagnetica EMC electromagnetic compatibility directive 2004 108 CE EMC directiva de compatibilidad electromagn tica This product is tested and certified by WQA to conform to NSF ANSI 50 and NSF ANSI 61 GENERAL SAFETY GUIDELINES In emergencies the pump should be switched off immediately Disconnect the power cable from the power supply When using pump with aggressive chemicals observe the regulations concerning the transport and storage of aggressive fluids When installing always observe national regulations Manufacturer is not liable for any unauthorized use or misuse of this product that may cause injury damage to persons or materials Pump must be accessible at all times for both operating and servicing Access must not be obstructed in any way Feeder should be interlocked with a no flow protection device Pump and accessories must be serviced and repaired by qualified and authorized person
10. able or disable the EV output To use this mode move cursor on Working Mode Press the wheel and select it PROPORTIONAL MODE between 700mV 0 and 600mV 100 based on 100 seconds time EV output will be on for lower than 600mV values and off for higher than 700mV with activity based on 100 seconds time as example for value of 650mV the EV output will be on for 50 seconds and off for 50 seconds To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes Hao HExit and Save 9 Probe Calibration pH pH calibration procedure involves two calibration points and it requires two buffer solutions Default buffer solutions are pH 4 00 and pH 7 00 pH reading value can be also 30 C temperature compensated from pH compensation menu From Menu Calibration choose pH probe I In the following example instrument will calibrate pH using default buffer solutions values Note this procedure assumes that instrument is correctly configured and a working pH probe connected Otherwise unattended results may occurr Calib 1st Point Once into pH Calibration menu move wheel on P1 then press wheel to enter into first point calibration submenu Prepare 7 00pH buffer solution and dip probe s sensor on it Wait until reading value is stable and according to buffer solution value move wheel until it is the same on displa
11. d at any time without prior notification or obligation 35 28 Board connections FLOW g pueis Hd je e duo 9 97 9EAO0tc 1 N ON K bol Ws cd 1963002 jndino wey pH ORP Probe connection module eqoJgd Hd F HH E CD o 9 a eqoJgd oJnjejeduue 00L Ld LI SgrSM ZezSU lenas piouejos Hd Information on this manual may contain technical inaccuracies or typographical errors The information contained may be changed at any time without prior notification or obligation 36 29 Index General Safety Guidelines Introduction The wheel Mainboard connections Hydraulic connections hoses Hydraulic connections level probes Hydraulic connections pump heads Main screen Quick status check Password Main menu list Set point pH ON OFF Set point pH Proportional Set point ORP ON OFF Set point ORP Proportional Set point EV ON OFF Set point EV Proportional Probe Calibration pH Power Supply Calibration Probe Calibration ORP Parameters Pump Activities Instrument Reset Max Strokes settings Dosnig Alarm International Probe Failure Flow Service Log setup RS485 Setup SMS Menu TCP IP GPRS Email Log View Digital Inputs Technical Information Dimensions Board connections Index page 2 page 3 page 3 page
12. e GPRS evolved packet core EPC 33 26 Technical information Power supply 230 VAC 190 265 VAC pH range 0 14 ORP range 0 999 mV Maximum Pump Strokes 0 180 Product Concentration Suction Height 1 5 metres Environment Temperature 10 45 C 14 113 F fsupruicact MSS o tm Chemical Temperature 0 50 C 32 122 F Sodium Bisuiprate Neo as o SE Pollution Level 2 Audible Noise single head 74dbA ane Packaging and Transporting Temperature 10 50 C 14 122 F Protection degree IP 65 IP54 peristaltic pump model wooo o LEPEIEETUDIITEII pee ee Pe ee Resistance rating 1 Resistant 2 Fairly resistant 3 Not resistant Polyvinyldene fluoride PVDF Pump Heads valves fitting tubing Polypropylene PP Pump Heads valves fitting level floater PVC Pump Heads Stainless steel SS 316 Pump Heads valves Polymethyl Metacrilate Acrylic PMMA Pump Heads Hastelloy C 276 Injection valve spring Polytetrafluoroethylene PTFE Diaphragm Fluorocarbon Viton B Sealings Ethylene propylene EPDM Sealings Nitrile NBR Sealings Polyethylene PE Tubing 34 2 Dimensions 191 00 7 52 g 8 00 1Z Ny O 191 00 7 52 IG Y OS FL TT 1 b 114 00 4 49 125 50 4 94 97 00 3 82 soyour ww Information on this manual may contain technical inaccuracies or typographical errors The information contained may be change
13. ends and the pumps are still dosing within this menu is possible to STOP them or just to show an alarm message Function can be disabled selecting OFF instead of a number minutes Dosing alarm can be set for both or just one pump E g To set ORP pump to stop after time ends and setpoint isn t still reached press wheel choose maximum time press wheel move on next field and choose STOP Time can be set between 0 and 100 minutes When satisfied with settings move on exit and press wheel Te M m HExit and Save To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes 25 14 International Use this menu to set international parameters as UNIT FORMAT Europe IS or USA Local Time and Date Format Use this option to use European or USA units format See table for differencies Date DD MMM YY Date MMM DD YY Time 24h Time AM PM Time Use this option to set local time Date Use this option to set date Move on exit to end changes Ha Exit and Save To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes 26 15 Probe Failure Use this menu to assign a maximum time to connected probes to stay stuck A stuck probe it remains on same value for some time means t
14. for ORP 4 Main Screen When into normal operating mode WDPHRH shows the following main screen GSM Signal UNITS 1 VALUES 2 PUMPS STATUS 3 LEFT RIGHT PUMP HEAD PUMP HEAD STATUS STATUS Main screen is divided int 3 zones Connection Status LAN CABLE DISCONNECTED CONNECTED TO USB PEN DRIVE 1 UNITS pH is the measuring unit for pH probe mV is the measuring unit for ORP probe 2 VALUES These numbers are values read by the probes 3 PUMPS STATUS These fields are related to current pumps status and instrument activity E V Status WDPHRH EV model DISPLAY EXPLANATION WHAT TO DO IF OCCURS FEED ON Pump is dosing chemical product No action required FEED OFF Pump is OFF No action required LOW TANK Chemical product tank is almost empty Check chemical tank Restore correct level NO FLOW External flow contact stops both the pumps Check flow OK Setpoint reached No action required FEED LIMIT Time for dosing exceeded Dosing alarm Check pump dosing capacity PROBE FAIL Stuck reading values Check probe for proper functioning DELAY Pump activity delayed Countdown in progress If not requested check PARAMETERS options WAIT PH pH priority dosage over ORP dosage If not requested check PRIORITY options POWER SUPPLY OUT OF RANGE Power supply is out of range Check power supply range F2 fuse on connection board can be broken Replace F2 fuse p 30
15. hat probably probe itself is damaged Within this menu is possible to STOP pumps or just to show an alarm message probe failure Function can be disabled selecting OFF instead of a number minutes This function can be set for both or just one probe E g To set ORP pump to stop after time ends and probe doesn t change reading values press wheel choose maximum time press wheel move on next field and choose STOP Time can be set between 100 and 254 minutes When satisfied with settings move on exit and press wheel Exit and Save To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes 27 16 Flow Contact Flow contact locate connection on page 4 can be enabled to stop all dosing activities using a DIRECT contact N O normally opened contact or REVERSE contact N C normally closed contact Move wheel for enabling and changing contact logic DIRECT or REVERSE Furthermore Flow contact can starts after a specified time when contact status changes To set it move wheel on Time 00 min click it and rotate to choose time from 0 to 99 minutes Confirm selection by clicking wheel Flow Detect Mode REWERSE Time Wu Ha 4EXit and Save To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes
16. instead of level probe foot filter WARNING IF EQUIPMENT IS SUPPLIED WITH A PLUG If an appliance coupler or separable plug is used as the disconnecting device it shall be readily identifiable and easily reached by the operator For single phase portable equipment a plug on a cord of length not greater than 3m is considered to be easily reached WARNING IF EQUIPMENT IS NOT SUPPLIED WITH A PLUG a a switch or circuit breaker shall be included in the building installation b it shall be in close proximity to the equipment and within easy reach of the operator C it shall be marked as the disconnetting device for the equipment 3 3 Hydraulic connections pump heads Injection Valve Injection valve must be installed on plant from water s input Injection valve will open at pressure greater than 0 3bar To Delivery hose Discharge Knob Discharge hose connector To Suction h o Suction hose Feeder should be interlocked with a no flow protection device to automatically shut off the pumps when there is no flow Adequate measures shall be taken to prevent cross connection of chemicals Chemical feeding must be stopped during backwash cycles and periods of noflow as these conditions may introduce the potential for chemical overdosing Not doing so may result in elevated chemical concentrations and hazerdous gas introduction into the pool or spa 3 4 WDPHRH PER Version Flow 2 2 h Left pump is for pH Right pump is
17. ithin cable length Do not route the cable where it could be pinched in doors windows etc Ensure that SIM into Instrument modem is correctly inserted activated and within operator range z Menu Gpors Menu anfiauration See ERMES Communication Software manual for proper PC software configuration Instrument can be set for automatic configuration Configuration option set to Automatic or manually Configuration option set to Manual based on your SIM data access parameters For manual configuration option enter APN access point name and SIM phone number Move wheel on OK to save and move on ESC to go back to main menu WARNING THIS FUNCTION COULD NOT BE FREE OF CHARGE DEPENDING ON YOUR OPERATOR CONTRACT IT COULD GENERATE PAYING DATA TRAFFIC 25 Email Email setup for sending alarm activity If Ethernet module or GPRS module is installed sold as option the instrument can be configured to send email alarm messages up to two recipients Click on Email 1 or Email 2 and enter email address Access point name APN identifies an IP packet data network PDN that a mobile data user wants to communicate with In addition to identifying a PDN an APN may also be used to define the type of service eg connection to wireless application protocol WAP server multimedia messaging service MMS that is provided by the PDN APN is used in 3GPP data access networks eg general packet radio servic
18. l through all the options available Set Point see page 12 Calibration see page 17 Parameters see page 22 Pumps Activities See page 23 qu Instrument Reset see page 24 Max Strokes Settings see page 24 Dosing Alarm see page 25 International see page 26 Probe Failure see page 27 Main Menu Flow see page 28 Flo i Digital Inputs see page 29 Service Service see page 28 43528t Mode Digital Inputs Log Setup see page 30 RS485 Setup see page 31 SMS menu see page 31 TCP IP see page 32 GPRS see page 33 Email see page 33 Log View see pege 30 Exit to main screen 8 Set Point pH on off pH reading values can be set to operate the pH pump using 2 set points into On Off mode or Proportional 9 On Off mode set the instrument to operate using two set values that enable or disable the pH pump To use this mode move cursor on Working Mode Press the wheel and select it ON OFF mode while dosing ALKALI Set pH value at 7 00 OFF and 6 90 ON Instrument will leave the pH pump active until reading value will increase up to 7 00pH At 7 00pH the pH pump will be disabled until reading value will decrease under 6 90pH Waiting Time to let pump operate at pulses per minutes add one or more minute 1pulse every xx minutes Otherwise 00 minutes pump will operate at set stroke settings see page 22 ON OFF
19. make long distance phone calls using their IP connection In that case they would need a static IP address The user has two choices they can contact their ISP and request a static IP address or they can use a dynamic DNS service Either choice will probably involve an additional monthly fee Using a dynamic DNS service works as if there was an old fashioned telephone message service at your computer s disposal When a user registers with a DNS service and connects to the Internet with a dynamic IP address the user s computer contacts the DNS service and lets them know what IP address it has been assigned from the pool the service works with the DNS server to forward the correct address to the requesting DHCP computer Think of calling the message service and saying Hi can be reached at 435 44 32 111 right now Please tell anyone who tries to reach me to call that number Using a dynamic DNS service to arrange for computers to find you even though you are using a dynamic IP address is the next best thing to having a static IP 32 24 GPRS Mobile setup Instrument may be remotely operated using an embedded standard GPRS modem sold as option In order to activate this service please ensure that the following steps are correctly completed Make certain the antenna location is not shielded by metal objects or near sources of electrical noise Make certain the distance from the antenna to the Instrument unit is w
20. mp s head by screwing down the tightening nut Use only hands to do it Connect other side of the hose to the foot filter using the same procedure Completely unscrew tightening nut from pump s head and remove assembling components tightening nut holding ring and pipe holder Assembly as shown Insert hose into pipe holder until it reaches the bottom Lock hose on pump s head by screwing down the tightening nut Use only hands to do it Connect other side of the hose to the injection valve using the same procedure Insert one side of discharge hose into pump head discharge connector Insert other side of discharge hose into product s tank During priming procedure product exceeding will flow into tank Suction Hose Tightening Nut Holding Ring Pipe Holder O ring Valve 3 2 Hydraulic connections level probes Assembling foot filter with level probe Level probe must be assembled with foot filter using the provided kit Foot valve is made to be installed into tank s bottom without sediments priming problem STEP 5 STEP 4 INSERT RING AS SHOWN STEP 3 INSERT PROBE WITH N O CONTACT UNTIL TO HEAR A CLICK ON STEP 2 INSERT FLOATER STEP 1 INSERT RING AS SHOWN Connect BNC from level probe into WDPHRH level inputs B and E connectors Put level probe assembled with foot filter into tank s bottom Warning If there is a mixer installed into tank install a suction lance
21. nattended results may occurr Calibration can be performed in two ways the first by alignment with a buffer solution the second by reading the resi dual chlorine level of the pool with the DPD1 comparison with the attached graph followed by alignment of the pumps group The choice of method is exclusively at the user s discretion In both cases to establish the set point value a check using the DPD1 or other analysis system is necessary The enclosed graphs provide a reference between the mV value read by the pumps group and the quantity of residual chlorine expressed in mg litre and are linked to the pH value 1 Measure buffer solution temperature and verify that it is the same printed on solution s label 2 Remove protective cap from probe and wash probe s tip into water Then dry it by shaking the probe in air 3 On WDPHRH set mV Def value to match buffer solution value then put probe s tip into buffer solution and wait until WDPHRH shows a stable reading value mV field 4 Move cursor on OK and press wheel ton cofirm the new calibration value If calibration process fails the instrment will show CALIBRATION FAILED Repeat procedure otherwise move on ESC and press wheel REDOX mg FREE CHLORINE pH GRAPHIC TABLE Cloro libero in p p m Free chlorine o o m 0 3 04 05 0 7 1 2 3 4 5 6 7 D LIII mm JL LLLLLL ER B ine aD p ZZ Valore Redox mV ORP mv IFAT Uo Tu E D i A E S E a E E Curve pH
22. nel only Always discharge the liquid end before servicing the pump Empty and rinse the liquid end before work on a pump which has been used with hazardous or unknown chemicals Always read chemical safety datasheet Always wear protective clothing when handling hazardous or unknown chemicals 1 Introduction WDPHRH is a fully Integrated All in One Swimming Pool Controller Ideal for new construction projects the WDPHRH innovates panel mount capability into a small wall mount package 2 Pumps for ORP and pH adjustment in PVDF small form factor saves space installation time and shipping expense It inORPudes Input for a Flow Switch Integral pumps can handle up to 20 bar and 16 l h Self Venting Liquid end as option high maintenance tubing sets and roller assemblies Working ranges are pH from 0 to 14pH ORP from 0 to 999 mV All information are provided through a large LCD display Using a revolutionary wheel control the instrument can be easily programmed WDPHRH is housed in a IP65 plastic box IP 54 peristaltic pump model 2 The wheel Located in the upper right side of WDPHRH there is a wheel that must be used to control the instrument Wheel can be rotated in both directions to scroll over the menus and or pressed to confirm highlighted selection value NOTE Once changes are made press OK to save and exit from submenu Press ESC to exit without saving SCROLL 3 Mainboard Connection
23. pH control curves fad 21 10 Parameters From Menu Calibration choose Parameters This menu allows to set a delay max 60 minutes before pumps begin to feed Furthermore use this menu to set pH pump startup priority and to change default passcode Feeding Delay Move on Feeding Delay then press wheel Choose a value between 0 disabled and 60 minutes maximum delay time This feature can be used to accord a startup delay for the pumps Delay occurs when instrument is powered or after a NO FLOW contact recovery Mode Move on Mode then press wheel If both pumps need to operate a startup priority can be set to allow the pH pump to begin to feed prior to ORP pump Choose pH priority to enable this function ORP pump will begin to dose when pH pump has stopped New Pcode See page 10 Ha Exit and aue To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes 22 11 Pumps Activities From Menu Calibration choose Pumps activities This menu allows to manually operate one or both the pumps for a settable time Move on Mode then press wheel Choose Man Pump for manually operate pH pumps or Man Pump2 for ORP pump Press wheel to move cursor on TIME field Once here choose a working time between 0 disabled or 199 minutes Move on EXIT then pre
24. s Unplug instrument from main power supply then perform connections to probes and or selected outputs by following the above picture LEFT PUMP HEAD pH RIGHT PUMP HEAD ORP A STAND BY input B FLOW input L RS485 communication only N S 1 Blue ground 2 Brown Z N 3 n a 4 Black Signal C pH Level input left pump head D ORP Level input right pump head RS4851 9485 Blue Black E pH EPHS probe connector Brown Termination Jumper for last only instrument use with 1 to dose F ORP ERHS probe connector G Power Supply 230VAC 50 60 Hz 1 r n a 24 2 Black 7 N 3 Red 4 n a I Electrovalve output 230VAC 50 60 Hz WDPHRH EV version only H Alarm contact output 230VAC output for WDPHRHS model only Warning Connections must be perfomed by qualified and trained personnel only 3 1 Hydraulic connections hoses Unplug instrument from main power supply then perform connections to probes and or selected outputs by following the above picture Hydraulic connections are Suction Hose Delivery Hose Discharge hose Kp amp 6 mij Suction Hose with level probe and foot filter Delivery Hose with injection valve Discharge Hose Completely unscrew tightening nut from pump s head and remove assembling components tightening nut holding ring and pipe holder Assembly as shown Insert hose into pipe holder until it reaches the bottom Lock hose on pu
25. ss wheel Ha HExit and Save Choose YES to save changes Exit from main menu Main display will show a countdown including the selected pump left for pH pump right for ORP pump To stop this countdown go back to Pump activities menu and choose ON as working mode or wait until countdown ends This function can be used for priming purposes 23 11 Instrument Reset To restore instrument to its default values including password once into Instrument Reset menu press wheel then change value to ON press wheel again move on OK then finally press wheel The instrument display will show CHECKSUM ERROR Press whell to return into Main Menu Move on EXIT then press wheel The instrument is now restored to factory default Please repeat all calibration procedures and programming parameters 19 12 Max strokes settings pH and ORP pumps can be set to operate within a maximum number of strokes Strokes are the total amount of injec tions per minute made by a pump Using wheel choose a value for one or both pumps then move on EXIT To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes Note Pumps dosing capacity is based on 180 strokes per minutes 24 13 Dosing Alarm Use this menu to assign a maximum time to the pumps for reaching the setpoint If set time
26. ter than 1mg l For values of 650mV pump will be ON with 90 strokes capacity The calculation is based on 180 strokes setting see page 22 To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes Hao HExit and Save 230VAC output for WOPHRHS model only 16 8 4 Set Point EV on off mod WDPHRH EV ORP reading values can be set to operate the EV output using 2 set points into On Off mode or Proportional 19 On Off mode set the instrument to operate using two set values that enable or disable the EV Output To use this mode move cursor on Working Mode Press the wheel and select it ON OFF mode Set ORP value at 600mV ON and 700mV OFF The difference between the two ORP values is called HYSTERESIS Instrument will enable the EV output when reading value will decrease at 600mV At 600mV the EV output will be enabled until reading value will increase at 700mV OFF 600 700 T 8 5 Set Point EV proportional mod WDPHRH EV ORP reading values can be set to operate the pH pump using 2 set points into On Off mode or Proportional 19 Proportional mode set the instrument to operate using a calculated percentage between two set values that en
27. when dissolved in water gives a solution with a hydrogen ion activity greater than in pure water i e a pH less than 7 0 That approximates the modern definition of Johannes Nicolaus Brensted and Martin Lowry who independently defined an acid as a compound which donates a hydrogen ion H to another compound called a base Common examples inORPude acetic acid in vinegar and sulfuric acid used in car batteries Acid base systems are different from redox reactions in that there is no change in oxidation state 13 8 1 Set Point pH proportional pH reading values can be set to operate the pH pump using 2 set points into On Off mode or Proportional om Proportional mode set the instrument to operate using a calculated percentage between two set values that enable or disable the pH pump To use this mode move cursor on Working Mode Press the wheel and select it PROPORTIONAL mode between 7pH 0 and 8pH 100 Stroke setting 180 In this mode the pH pump will be ON for values greater than 8pH with maximum set strokes capacity e g 180 and it ll be OFF for values lower than 7pH For values of 7 5pH pump will be ON with 90 strokes capacity The calculation is based on 180 strokes setting see page 22 To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes Ha Exit and Save 8 2
28. y Cal at field Default value is 7 00pH To end procedure move cursor on OK and press wheel to proceed to next step Note buffer solution value may change if environment temperature it s different than 20 C Read solution s label for more information According to this occurrence pH Default must be changed 9 Probe Calibration pH 19 Calib 2nd Point pH4 Move wheel on P2 then press wheel to enter into second point calibration submenu Prepare 4 00pH buffer solution and dip probe s sensor on it Wait until reading value is stable and according to buffer solution value move wheel until it is the same on display Cal at field Default value is 4 00pH Ha Exit and Save To end procedure move cursor on OK and press wheel to proceed to Save request screen Move wheel on YES to save or NO to discard changes Note buffer solution value may change if environment temperature it s different than 20 C Read solution s label for more information According to this occurrence pH Default must be changed 20 9 1 Probe Calibration ORP ORP calibration procedure involves probe s selection with one point P1 calibration From Menu Calibration choose ORP probe Note This procedure assumes that instrument is correctly configured and a working ORP probe connected and installed on system Measurement must be performed using plant water Otherwise u
Download Pdf Manuals
Related Search