wtw TresCon Operating Manual Download Page 86

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Maintenance

Pges

3 - 30

ba43121e03

01/2011

Note

An AutoCal procedure (calibration) is triggered that cannot be quit
when the subsequent measuring procedure starts.

If the lamp is OK,

Lamp ok

appears on the display. If the lamp

is defective, replace it (see section 3.10.2 R

EPLACE

LAMP

Return to the service menu with

Summary of Contents for TresCon

Page 1: ...ba43121e03 01 2011 TresCon Pges analyzer module Operating manual...

Page 2: ...analyzers Detailed information on the previous experience required and the qualification of the user are given in the chapter SAFETY on page 2 1 in the TERMINAL volume of this manual Copyright Weilhe...

Page 3: ...bration AutoCal 2 6 2 2 1 Manually starting an AutoCal calibration procedure 2 9 2 2 2 Display of calibration data 2 10 2 3 Service 2 11 2 4 View change the AutoCal parameters 2 12 2 5 View change the...

Page 4: ...11 Replacing the tubing system 3 34 3 12 Changing viewing the service intervals 3 40 3 13 Switching AutoFlow on off 3 42 4 What to do if 4 1 4 1 Error messages 4 1 4 2 Directions 4 4 4 3 Service messa...

Page 5: ...ion of the TresCon Pges analyzer module highlighted in gray in Fig 1 1 Structure of the operating manual Fig 1 1 Structure of the operating manual example Note Please read chapter 2 SAFETY in volume 1...

Page 6: ...t C Ascorbic acid Reagent D Molybdate solution Sample currentless path filled currentless path open currentless path closed Photometer P6 P4 P5 P2 P3 P1 P1A purple orange purple P1B orange orange oran...

Page 7: ...measuring block provides the following information Control LED Digestion Photometer Photometer P1A B C lamp reactor P2A B C Pumps LED illuminates Meaning red continuous Malfunction of any type green...

Page 8: ...ganic and inorganic compounds At the same time the phosphorous bound in phosphoric compounds is converted to orthophosphate z Hydrolysis of tripolyphosphates At the high temperature in the digestion r...

Page 9: ...the main folder z Cool box KB P511 z Reagents for 60 days R P511 1 5 L reagent A oxidation reagent R P511 1 5 L reagent B hydrolysis reagent R P511 reagent C reduction reagent container with ascorbic...

Page 10: ...Pges in an existing measuring system can require some preparation z Displacing the existing analyzer module to the right hand mounting slot module 3 connection cable on the right side z Selection of t...

Page 11: ...f the left dummy plate see Fig 1 4 and remove the dummy plate Keep the fixing screws They will be required in step 5 TresCon TresCon N0x N Ser Nr 00110020 WTW 82362 Weilheim Made in Germany TresCon NO...

Page 12: ...Fig 1 5 Keep the fixing screws TresCon TresCon N0x N Ser Nr 00110020 WTW 82362 Weilheim Made in Germany TresCon NOx N Reinigungsl sung Cleaning Solution Ablauf V2 Thermoblock Probe Sample V1 H O dest...

Page 13: ...orange gr n orange Reinigungsl sung NaOH Cleaning solution NaOH Entionisiertes Wasser Deionized water Standard B Standard B Reagenz A Peroxodisulfat Reagent A Peroxodisulfate Reagenz B Schwefels ure R...

Page 14: ...gr n orange Reinigungsl sung NaOH Cleaning solution NaOH Entionisiertes Wasser Deionized water Standard B Standard B Reagenz A Peroxodisulfat Reagent A Peroxodisulfate Reagenz B Schwefels ure Reagent...

Page 15: ...en socket of the TresCon Pges module with one of the two open cable plugs that are located on the matching slots behind the mounting frame The second plug remains unused TresCon automatically assigns...

Page 16: ...utlet tube 10 mm Inside diameter ID of ventilation tube 3 mm Fig 1 10 Outlet adapter 8 Connect the open end of the TresCon Pges outlet tube with the outlet adapter in the bottom of the TresCon enclosu...

Page 17: ...g out the pump cassette To do so open the gripping lever Subsequently unlock the pump cassette by pressing on the gripping lever and swing out the pump cassette Fig 1 11 2 Insert the pump tube in the...

Page 18: ...tions when handling chemicals and comply with the relevant regulations This applies especially to the warning instructions on the chemical containers and in the safety data sheets Always use the prope...

Page 19: ...el must be mounted Connecting the supply of consumables Fig 1 14 Connecting the supply of consumables Color coding of the consumables The tubes of the consumables are nontransparent and color coded 3...

Page 20: ...tor Connecting standard A dist H2O Connecting standard B Vent Color Coding 4 Briefly shake the closed container with cleaning solution NaOH 5 Place a container of cleaning solution on the tray 6 Conne...

Page 21: ...the plug of the cool box with the mains power supply 14 Set the slide switch on the cool box to Cold 15 Press the Power key on the cool box see the operating manual of the cool box 16 Place the full r...

Page 22: ...ching on the TresCon Filling the system 1 Switch on the TresCon at the power switch mounting stand The analyzer modules warm up After reaching the operating temperature the TresCon Pges module is read...

Page 23: ...ving the analyzer module from service Shutdown of 1 to 7 days Shutdown of more than 7 days 1 Perform the Empty system service see section 3 8 page 3 17 1 Perform the AutoClean service see section 3 1...

Page 24: ...he parameters of the automatic calibration function page 2 12 z AutoClean Determines the parameters of the automatic cleaning function page 3 1 z AutoKorr To adjust the manual or automatic correction...

Page 25: ...of this operating manual Note The operating sequences are described explicitly for the Change mode If you want to display the parameters proceed to the operating step Selecting the change mode of the...

Page 26: ...121e03 01 2011 Note Further menu items appear if you move the cursor further down or up in the selection list 2 Call up the Parameters Pges menu with 3 The main menu appears on the display 3 Select fu...

Page 27: ...ment state during the start additional steps such as rinsing and emptying can take place before the first step display rinse sample Step Instrument status action Display indicationduring the first cyc...

Page 28: ...to determine the concentration taking into account the color of the sample 5 The heating of the digestion reactor switches off The cooling fan switches on Digestion Treactor C 6 When T is 50 C the val...

Page 29: ...5 TECHNICAL DATA only applies to values within the measuring range 1 Measuring mode Select the TresCon Pges module Move the arrow cursor with 68 to the line of the Pges analyzer module 2 Press the 2 k...

Page 30: ...digestion 3 Measurement with standard B PO4 P standard and digestion 4 Calculation of the calibration curves with the parameters a0 zero crossing and a1 slope The entire AutoCal process takes approx 2...

Page 31: ...r are closed beginning of the digestion period The digestion reactor is heated to digestion temperature 150 C and the instrument waits for the preselected digestion duration to expire Digestion Std A...

Page 32: ...or is turned on preheating AutoCal Emptying the system 5 The digestion reactor is filled with standard B reagent A and reagent B Rinsing standard B 6 The valves on the digestion reactor are closed beg...

Page 33: ...n cleaning procedure is reached an AutoClean is performed before the AutoCal procedure 9 After a waiting period the absorbance is measured and stored Cal Standard B 9 The photometer block is emptied A...

Page 34: ...gram are sample values The actual calibration data depend on the current status of the system in particular the chemicals 1 Measuring mode Select the TresCon Pges module with 68 2 Call up the Paramete...

Page 35: ...appears in the measured value display To continue to measure with the last valid calibration data first press 5 stop to acknowledge the message and then press 2 2 3 Service The Service menu item opens...

Page 36: ...automatically see section 2 5 VIEW CHANGE THE AUTOCLEAN PARAMETERS on page 2 14 Parameter Values Measuring range cannot be changed 0 05 to 3 00 mg L Pges AutoCal time Format hh mm input step by step...

Page 37: ...ct the parameter to be changed with 68 and switch into input mode with 3 7 Input the values required digit by digit if necessary with 68 Change the digit with 57 8 Confirm the inputs with 3 If necessa...

Page 38: ...s obtained from practical experience in normal wastewater treatment plants The AutoClean time parameter is linked with the AutoCal time and can only be changed in the Change AutoCal Parameters menu se...

Page 39: ...on 2 15 ba43121e03 01 2011 6 Switch into input mode with 3 7 Input the required interval with 68 and confirm with 3 8 Leave the menu with 4 The request Store appears 9 Select Yes or No with 68 and con...

Page 40: ...ccordingly Manual correction Due to the sample composition digestion may be incomplete in some cases so that a certain part of the contained phosphorous compounds is not converted to orthophosphate Th...

Page 41: ...de with 68 and confirm with 3 5 Enter the PIN digit by digit with 68 change the digit with 57 and confirm with 3 The analyzer module switches to the STOP mode 6 The AutoKorr parameter is selected Swit...

Page 42: ...t of the sample fitting of the sample tube z Close the overflow vessel of the TresCon Pges z Immediately afterwards start a measuring procedure on the TresCon Pges z After the measuring procedure is c...

Page 43: ...nal Parameter Values AutoKorr On Off see section 2 6 1 Manual correction On Off Cnominal Nominal value from comparison measurement mg L The input is done digit by digit within Cmin and Cmax The preset...

Page 44: ...erface with the calibration data see section 6 3 RS COMMANDS 5 Switch into input mode with 3 6 Input the value calculated for Cnominal from the comparison measurement digit by digit with 68 Change the...

Page 45: ...is displayed in mg L Pges Effects of the conversion The following table demonstrates what effects the adjusted citation form has where Resolution The resolution of the measured value depends on the se...

Page 46: ...nd confirm with 3 The prompt Presentation of data Change appears 4 Select the Change mode with 68 and confirm with 3 5 Enter the PIN digit by digit with 68 Change to the next digit with 57 and confirm...

Page 47: ...lated concentration values This prevents the filter from oscillating and the new measured value is displayed immediately The digital attenuation results in an extremely smooth response of any successi...

Page 48: ...n Pges 2 24 ba43121e03 01 2011 6 Switch into input mode with 3 7 Input the rise time with 68 and confirm with 3 8 Leave the menu with 4 The request Store appears 9 Select Yes or No with 68 and confirm...

Page 49: ...nts You can select between fixed intervals and the setting continuous cont Note The interval program is switched on in the Measuring Interval menu see section 2 10 CHANGING VIEWING THE MEASURING INTER...

Page 50: ...n Pges module with 68 2 Call up the Parameters Pges menu with 3 The main menu appears on the display 3 Select the Interval program menu item with 68 and confirm with 3 The prompt Presentation of data...

Page 51: ...e line of the first interval 8 Select the interval to be changed with 68 and switch into input mode with 3 9 Input the required value with 68 and confirm with 3 10 If necessary repeat steps 7 to 9 for...

Page 52: ...n duration 30 min Digestion temperature 120 C Note These settings comply with the guidelines of DIN 38405 11 EN 1189 z Regular measurements after an adjustable time interval The digestion temperature...

Page 53: ...Presentation of data Change appears 4 Select the Change mode with 68 and confirm with 3 5 Enter the PIN digit by digit with 68 Change to the next digit with 57 and confirm with 3 The analyzer module s...

Page 54: ...lue by the factor 5 5 00 mg L Pges appears on the display Note The measuring range corresponding to the resolution is given in the parameter ticket By using a dilution device before the TresCon the di...

Page 55: ...on the measured value display behind the current measured value Here a dilution of 1 4 is selected for the TresCon Pges module 6 Switch into input mode with 3 7 Input the required dilution with 68 an...

Page 56: ...Operation Pges 2 32 ba43121e03 01 2011 Note The dilution is displayed in the measuring mode only with the measured value display The dilution does not appear in the STOP mode...

Page 57: ...chemicals and comply with the relevant regulations This applies especially to the warning instructions on the chemical containers and in the safety data sheets Always use the proper safety equipment...

Page 58: ...ange each time To change parameters you must enter the four digit PIN Caution If you select the Presentation of data mode the analyzer module continues to run in the background If you select the Chang...

Page 59: ...ure the instrument switches into the measuring mode Step Instrument status action 1 AutoClean Emptying the system 2 Rinsing cleaning solution 3 Reaction of cleaning solution 4 Cleaning with dist H2O 5...

Page 60: ...Maintenance Pges 3 4 ba43121e03 01 2011 5 At the end of the procedure an AutoCal procedure is automatically triggered Afterwards the TresCon switches into measuring mode...

Page 61: ...the filling procedure AutoClean cleaning and AutoCal calibration are triggered Starting the procedure 1 Check whether all the consumable containers are sufficiently full and correctly connected see se...

Page 62: ...Maintenance Pges 3 6 ba43121e03 01 2011 7 At the end of the procedure Service finished appears on the display 8 Return to the service menu with 3...

Page 63: ...of cleaning solution is sufficiently full and correctly connected see section 1 3 4 CONNECTING THE PERMEATE AND CONSUMABLES 2 Measuring mode Select the TresCon Pges module with 68 3 Call up the Parame...

Page 64: ...Maintenance Pges 3 8 ba43121e03 01 2011 7 At the end of the procedure Service finished appears on the display 8 Return to the service menu with 3...

Page 65: ...rrectly connected see section 1 3 4 CONNECTING THE PERMEATE AND CONSUMABLES 2 Measuring mode Select the TresCon Pges module with 68 3 Call up the Parameters Pges menu with 3 The main menu appears on t...

Page 66: ...Maintenance Pges 3 10 ba43121e03 01 2011 7 At the end of the procedure Service finished appears on the display 8 Return to the service menu with 3...

Page 67: ...ction 1 3 4 CONNECTING THE PERMEATE AND CONSUMABLES 2 Measuring mode Select the TresCon Pges module with 68 3 Call up the Parameters Pges menu with 3 The main menu appears on the display 4 Select the...

Page 68: ...Maintenance Pges 3 12 ba43121e03 01 2011 9 At the end of the procedure Service finished appears on the display 10 Return to the service menu with 3...

Page 69: ...the procedure At the end of the cleaning procedure a calibration AutoCal is automatically triggered This eliminates any possible tolerances of the consumables Starting the procedure 1 Check whether t...

Page 70: ...rompts each time with 3 after checking After the last confirmation the procedure begins immediately and the remaining duration appears on the display 6 At the end of the procedure Service finished app...

Page 71: ...tes Note The pump empties the reactor via the thermoblock in the normal sample sequence You cannot quit the procedure Starting the procedure 1 Measuring mode Select the TresCon Pges module with 68 2 C...

Page 72: ...Maintenance Pges 3 16 ba43121e03 01 2011 6 At the end of the procedure Service finished appears on the display 7 Return to the service menu with 3...

Page 73: ...eparation Starting the procedure Wear protective goggles Wear protective gloves Wear protective clothing 1 Pull the sample tubing out of the overflow vessel 2 Disconnect the canisters with consumables...

Page 74: ...ompts each time with 3 after checking After the last confirmation the procedure begins immediately and the remaining duration appears on the display 10 At the end of the procedure Service finished app...

Page 75: ...ies performed the respective service timers are automatically reset and the service messages disappear Viewing the service intervals Work performed Displace timer reset Replace timer reset Displacing...

Page 76: ...nd leave the menu or start a sequence of operations You can then no longer quit this procedure If the tubings have been replaced or displaced an AutoCal procedure is triggered when the measuring proce...

Page 77: ...umps empty the system via the suction tubes If the containers with the consumables are not removed the reagents and standards become unusable You cannot quit the procedure Starting the procedure Cauti...

Page 78: ...suitable collecting containers recommended capacity of 0 5l on the tray of reagents so that all the ends of the tubes can be stuck into the collecting containers If necessary raise the collecting con...

Page 79: ...vidual pump tube 12 Swing out the pump cassette To do so open the gripping lever Subsequently unlock the pump cassette by pressing on the gripping lever and swing out the pump cassette 13 Replace the...

Page 80: ...lace full consumables containers on the tray and connect them Follow the color coding see section 1 3 4 CONNECTING THE PERMEATE AND CONSUMABLES 18 After performing the tasks confirm each of the prompt...

Page 81: ...pumps empty the system via the suction tubes If the containers with the consumables are not removed the reagents and standards become unusable You cannot quit the procedure Starting the procedure Caut...

Page 82: ...uitable collecting containers recommended capacity of 0 5l on the tray of reagents so that all the ends of the tubes can be stuck into the collecting containers If necessary raise the collecting conta...

Page 83: ...idual pump tube 12 Swing out the pump cassette To do so open the gripping lever Subsequently unlock the pump cassette by pressing on the gripping lever and swing out the pump cassette 13 Displace the...

Page 84: ...e tubing to the overflow vessel again 16 After performing these tasks confirm each of the prompts of 2nd part of the checklist with 3 After the last confirmation the 2nd part of the procedure begins i...

Page 85: ...n cause eye injuries Start the following steps only when the lid of the thermoblock is closed 1 Measuring mode Select the TresCon Pges module with 68 2 Call up the Parameters Pges menu with 3 The main...

Page 86: ...procedure calibration is triggered that cannot be quit when the subsequent measuring procedure starts 6 If the lamp is OK Lamp ok appears on the display If the lamp is defective replace it see section...

Page 87: ...rts Note The lamp type and order number are given in section 6 1 ACCESSORIES AND WEAR PARTS Procedure 1 Measuring mode Select the TresCon Pges module with 68 2 Call up the Parameters Pges menu with 3...

Page 88: ...steps only when the lid of the thermoblock is closed 6 Undo the fixing screw at the lamp module 7 Pull the lamp module out of the thermoblock 8 Pull the plug off the lamp module 9 Plug on the new lamp...

Page 89: ...parameters of the optical unit have been changed An AutoCal procedure calibration is triggered that cannot be quit when the subsequent measuring procedure starts 13 If the lamp is OK Lamp ok appears o...

Page 90: ...n the sample preparation The TresCon has adjustable timers that indicate the maintenance activities required when the relevant service intervals expire Reagent causes severe corrosion Do not allow thi...

Page 91: ...with the consumables are not removed the reagents and standards become unusable You cannot quit the procedure Caution After step 9 of the following instructions you can no longer quit the procedure P...

Page 92: ...nd confirm with 3 The service menu appears 8 Select the Replace tubing system menu item with 68 and confirm with 3 The 1st part of the checklist appears 9 Confirm each of the requests of the 1st part...

Page 93: ...ces T pieces and L pieces pull off the cap at the corresponding holding device Then pull out and exchange the connection piece Assemble the connection piece again and secure it with the cap in reverse...

Page 94: ...the tubings around the coil loosely and without stretching z The openings of the tube borings are chamfered on one side so the tubings can be wound without bending Make sure the chamfered openings are...

Page 95: ...9 ba43121e03 01 2011 Pos Hose type Inner Length 1 Tygon transparent 1 52 mm 60 mm 2 Tygon transparent 1 52 mm 330 mm 60 mm 50 mm side with chamfered openings red pull off by hand 1 2 to the photometer...

Page 96: ...ntil the next service appears on the display under the duration of the interval If you change a service interval the display of the remaining time also changes automatically correspondingly The follow...

Page 97: ...into input mode with 3 6 Input the values required digit by digit if necessary with 68 Change the digit with 57 7 Confirm the inputs with 3 If necessary repeat steps 6 and 7 for any other parameters...

Page 98: ...ure measurement parameter is switched on the sample flow is monitored If there is a lack of sample the error message No sample appears on the display Relationship Parameter messages If the relevant pa...

Page 99: ...with 3 The prompt Presentation of data Change appears 5 Select the Change mode with 68 and confirm with 3 6 Input the identification number digit by digit with 68 Change the digit with 57 and confirm...

Page 100: ...Maintenance Pges 3 44 ba43121e03 01 2011...

Page 101: ...appropriate short text appears on the display and the analyzer module switches into the Stop mode You must employ the appropriate measures depending on the error message to clear the fault The followi...

Page 102: ...Replenish standard B service Cause Action Dist H2O cannot be transported negative pressure in the hose connector Check the tubes for breaks and foreign bodies and replace them as necessary including...

Page 103: ...heck the preconnected filter and dilution devices Cause Action Sample flow has stopped TresCon Pges sucks in air Check the sample inlet for leaks Check the preconnected filter and dilution devices Cau...

Page 104: ...nstructive messages and the necessary measures Cause Action Thermoblock cannot be brought to the required final temperature Contact WTW Cause Action Reactor block cannot be heated to the temperature r...

Page 105: ...age 3 40 Displacing the pump tubings Cause Action Fluid level in the container has fallen below 4 cm Replace the container with a full one Start the Replenish reagent A B C D service Cause Action Flui...

Page 106: ...val Lifetime of the pump tubings is exceeded Start the Replace pump tubings service 90 days Cause Action Interval Lifetime of tubes and T pieces exceeded Start the Replace tubing system service 90 day...

Page 107: ...od Measuring method Molybdenum blue method Measuring range mg L mol L Pges 0 01 3 00 0 3 100 0 Resolution 0 01 0 1 Measurement accuracy Absolute error 3 of the measured value 0 05 mg L Process variati...

Page 108: ...rval Measuring interval Number of days DIN 60 60 min 60 30 min 30 20 min 20 10 min 10 0 5 L reagent C D Depending on the selected measuring interval Measuring interval Number of days DIN 60 60 min 60...

Page 109: ...7 Reagent D 0 5 L in 1 0 L container RA P511 821 096 1 5 L standard solution B 1 6 mg L PO4 P S BI P211 821 121 Sodium hydroxide pellets and Na2EDTA for 10 L cleaning solution R A111 821 075 1 5 L cle...

Page 110: ...cm Empty E4 Empty E6 Empty E8 4 h x cm OK OK OK 60 h 4 cm Fill container H2 Fill container H3 Fill container H4 60 cm Blocked E9 Blocked E3 Blocked E5 Blocked E7 Fluid level Reagent A Reagent B Reage...

Page 111: ...0 cm h1 4 cm Standard B blocked Standard B blocked P1 h1 60 cm Standard B empty Standard B empty P1 h1 50 cm Display on the screen Type of error Pressure sensor Replenish NaOH NaOH must be filled P1 6...

Page 112: ...irst Instrument response TXCLEAN AutoClean is started followed by AutoCal TresCon subsequently goes into the measuring mode Instrument response TXCMRUN TresCon is put into the measuring mode If the in...

Page 113: ...err next to the time TXRCINT Read the following settings z AutoCal Time interval z AutoClean Time interval Instrument response TXRCONZ Read the current concentration Instrument response Calibration d...

Page 114: ...e1 24 08 07 15 32 01 1 21 mg L Pges TresCon Selected parameters Pges module1 24 08 07 14 53 48 Display Pges mg l Measuring range 0 01 3 00 mg l PO4 P Standard B 1 60 mg l AutoCal time 07 00 h AutoCal...

Page 115: ...XWCLEANINT12 Setting of the AutoClean interval here 12 hours Instrument response Pges module1 24 08 07 15 37 04 AutoCal 03 00 12 h AutoClean 03 00 24 h TresCon Pges module1 22 04 03 15 37 19 AutoCal 0...

Page 116: ...1 0 0 1 1 1 0 SR 0 0 0 T6 23 H2OInReactorWithOxidation 0 1 0 1 1 1 1 0 SR 0 0 0 T7 15 StandardInReactorWithoutOxidation 0 1 1 0 1 1 1 0 SR 0 0 0 T8 11 StandardInReactorWithOxidation 0 1 1 1 1 1 1 0 S...

Page 117: ...tance gets into the eyes rinse thoroughly with water and consult a doctor Warning Improper handling of sodium hydroxide and its aqueous solutions can lead to blindness or to severe eye and skin irrita...

Page 118: ...portion of NaOH into the container 4 Tightly close the container 5 Carefully sway the container to dissolve the solids When doing so the container noticeably warms up particularly at the bottom 6 Car...

Page 119: ...on data 2 10 E Empty reactor 3 15 Empty system 3 17 Error elimination 4 1 F Fill system 3 5 I Instrument parameters 1 20 Instrument states 6 3 6 8 Interval program 2 25 change 2 26 default setting 2 2...

Page 120: ...Index Pges 7 2 ba43121e03 01 2011 T Technical data 5 1 Tubing system replace 3 34 W What to do if 4 1...

Page 121: ......

Page 122: ...buildings factories and farms In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination of leading product brands and applications...

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