Evoqua Wallace & Tiernan Depolox 3 plus Manual
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Evoqua Wallace & Tiernan Depolox 3 plus Manual

Evoqua Wallace & Tiernan Depolox 3 plus Manual

Residual analyzer for measuring chlorine, chlorine dioxide, ozone, and/or ph or fluoride
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Depolox
3 plus RESIDUAL ANALYZER
®
FOR MEASURING CHLORINE, CHLORINE DIOXIDE,
OZONE, AND/OR pH OR FLUORIDE
BOOK NO. WT.050.560.001.UA.IM.0714
W3T140188 - U.S.
W3T172611/Issue 06 - Germany

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  • Page 1 Depolox 3 plus RESIDUAL ANALYZER ® FOR MEASURING CHLORINE, CHLORINE DIOXIDE, OZONE, AND/OR pH OR FLUORIDE BOOK NO. WT.050.560.001.UA.IM.0714 W3T140188 - U.S. W3T172611/Issue 06 - Germany...
  • Page 2 Depolox 3 plus ® RESIDUAL ANALYZER FOR MEASURING CHLORINE, CHLORINE DIOXIDE, OZONE, AND/OR pH OR FLUORIDE BOOK NO. WT.050.560.001.UA.IM.0714 W3T140188 - U.S. W3T172611/Issue 06 - Germany...
  • Page 3 Statements and instructions set forth herein are based upon the best information and practices known to Evoqua Water Technologies, but it should not be assumed that every acceptable safety procedure is contained herein. Of necessity this company cannot guarantee that actions in accordance with such statements and instructions will result in the complete elimination of hazards and it assumes no liability for accidents that may occur.
  • Page 4 6.00 to 8.75. Refer to Table A for part numbers for the various analyzer combinations. EVOQUA W3T140188 WT.050.560.001.UA.IM.0714 Introd.
  • Page 5 Free Cl2 Probe FC1 W2T8665 Total Cl2 ProbeTC1 W2T9687 ClO2 Probe CD7 W2T8664 Ozone Probe OZ7 W2T8666 AND (SELECT 1) 2m Cable W2T416786 5m Cable W2T420222 10m Cable W3T149888 15m Cable W2T416799 25m Cable W3T149743 50m Cable W3T149744 EVOQUA W3T140188 WT.050.560.001.UA.IM.0714 Introd. (Cont’d)
  • Page 6 Stop valve (to shut off sample flow) (Integral to Depolox 5 bare electrode and VariaSens™ wetside) ® • Impedance transformer (for pH or Fluoride probe) NOTE: When ordering material, always specify model and serial number of apparatus. EVOQUA W3T140188 WT.050.560.001.UA.IM.0714 Introd. (Cont’d)
  • Page 7 AND OPEN THE HOUSING. THE DEVICE MAY ONLY BE OPERATED WHEN THE HOUSING IS CLOSED AND MUST BE CONNECTED TO THE PROTECTIVE CONDUCTOR. MODIFICATIONS TO THE DEVICE WHICH EXCEED THOSE DESCRIBED IN THIS MANUAL ARE NOT PERMISSIBLE. EVOQUA W3T140188 WT.050.560.001.UA.IM.0714 Introd. (Cont’d)

  • Page 8: Table Of Contents

    Very Important Safety Precautions ........SP-1,-2 Regional Offices ..............1.010-1 Technical Data ..............Section 1 Installation ................ Section 2 Operation ................. Section 3 Service ................Section 4 Illustrations ............... Section 5 Spare Parts List ..............Section 6 EVOQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 9: Very Important Safety Precautions

    If such a change apparently has been made in your equipment and does not appear to be reflected in your instruction book, contact your local Evoqua Water Technologies sales office for information.

  • Page 10: Regional Offices

    Direct any questions concerning this equipment that are not answered in the instruction book to the Reseller from whom the equipment was purchased. If the equipment was purchased directly from Evoqua Water Tech- nologies, Colorado Springs, CO contact the office indicated below.
  • Page 11 Depolox 3 plus RESIDUAL ANALYZER ® EVOQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 13: Technical Data

    Depolox 3 plus ReSIDUAl ANAlYZeR ® SECTION 1 - TECHNICAL DATA List of Contents PARA. NO. Depolox® 3 plus Electronics ..........1.1 Sensor Feature List ............1.2 pH Sensor ................. 1.3 Fluoride Sensor Kit ............1.4 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 14: Depolox® 3 Plus Electronics

    2 for ph or fluoride (with Dual Sensor) Electrically isolated up to 500 V to ground Relay Contact Rating 5A 1/6 HP 125, 250 V AC or 5A 30 V DC 30 W max. Interference suppression via suppressor diodes. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 15 ® 3x Digital input Dry contact input Electrically non-isolated Interface RS485 for connection to programmable controller or central instrumentation and control systems via RS485 Evoqua Water Technologies protocol. Ambient operating 32 to 122°F (0 to 50°C) temperature IP Rating IP66...

  • Page 16: Sensor Feature List

    Flow switch (opt.) Yes Flow regulator Reagents None None None Cleaning Dynamic grit None None Typical life time membrane: 1 year membrane: 1 year membrane: 1 year electrolyte: 6 months electrolyte: 6 months electrolyte: 6 months eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 17: Operation

    2 to 60 psi (0.15 to 4 bar) Outlet pressure 0 psi 0 psi Temperature com- pensation Flow switch (opt.) Yes Flow regulator Reagents None None Cleaning None None Typical life time membrane: 1 year membrane: 1 year electrolyte: 6 month electrolyte: 6 month eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 18: Ph Sensor

    NOTE: An impedance transformer is used to convert the very high-resistance electrode signal of the fluoride sensor to a low-resistance signal. The imped- ance transformer is screwed onto the fluoride sensor cable. It is powered by an integral battery. Battery lifetime is approximately five years. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 20: Illustrations

    Depolox® 3 plus Membrane Measurement Pkg ..50.560.100.030 VariaSens™ Membrane Measuring Cell ..... 50.560.100.060 Fluoride/pH Standalone Wetside ....... 50.560.100.040 Wiring Bare Electrode Sensor Kit ........... 50.560.155.010 Membrane Sensor Kit ..........50.560.155.020 Alarm Relay Connections; Main and mA ....50.560.155.060 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 21: Depolox® 3 Plus

    Check the transport packing for damage. Notify the carrier immediately if there is damage, otherwise your claim for compensation will be nullified. If the device has suffered damage, get into touch with the responsible Evoqua Water Technologies representative immediately. Keep the packaging until the system has been properly installed and is in operation.
  • Page 22 WARNING: DO NOT USE POWER TOOLS TO TIGHTEN COVER SCREWS. DO NOT ExCEED 0.5 LBSFT/FT TORqUE IN TIGHTENING THE COVER SCREWS. Figure 2.1 - Rating Plate The slide switch to adjust the volt- age allows a choice between 230 V and 115 V. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 23: Select Sensor Types

    THE DEPOLOx® 3 plus ELECTRONICS. switch Figure 2.2 - DIP Switch NOTE: Disconnect line power before changing DIP switch settings. Failure to disconnect power will damage electronics and void warranty. 3-Elect. “Depolox® 3 plus” 9 10 (Bare Electrode): (Default factory setting) eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 24: 2.1.6 Electrical Connections

    MITTED TO INSTALL THE DEVICE AND OPEN THE HOUSING. THE UNIT MAy ONLy BE PUT INTO OPERATION WHEN THE HOUSING IS CLOSED, AND MUST BE CONNECTED TO EARTH GROUND. MODIFICATIONS TO THE UNIT THAT GO BEyOND THOSE DESCRIBED IN THE MANUAL ARE NOT PERMISSIBLE. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 25: Digital Input

    Start-up can only be effected after correct installation of the sample water line, leak test, and electrical connection to the systems. Start operation of the measuring cell (refer to paragraph 3.3.1, Start-Up of the Measuring Cell, or to paragraph 2.3, Membrane Sensors. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 26: Bare Electrode (Free Chlorine) Sensor Kit

    The sample water should provide a minimum of approximately 2 psi (0.2 bar) water gauge pressure at the measuring cell inlet. The sample water line should be as short as possible. In the water line to the measuring cell a strainer (size 0.5 mm) must be installed. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 27: Membrane Sensor

    Connect the sensor cables to the electronic module. Under these conditions the sensor should give proper readings for three to six months. For connection to the Depolox® 3 plus electronics, refer to Dwgs. 50.560.155.020. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 28: Fluoride Sensor Kit

    (if required), and place the sensor into the hole in the flow block assembly cover or standalone wetside. The cable for the pH and Fluoride probe is pre-attached to the dual electronics unit. Connect cable end to probe. No additional wiring is required. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 29 Figure 2.3 - Flow Switch See Dwgs. 50.560.100.020 and .030 for flow switch location. Stop Valve (Optional) (Depolox® 3 plus Wet Side Only) Figure 2.4 - Stop Valve See Dwgs. 50.560.100.020 and .030 for stop valve location. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 30 11 ⁷⁄₈" DI1/2/3 (301mm) Fault RS485 DEPOLOX 3 plus 6 ¹¹⁄₁₆" (170mm) Knockouts ( 6 Plcs) 1” Dia. (22mm) Sensor Cable Gland (6) (1 per sensor) Depolox 3 plus eleCTRoNIC MoDUle - DIMeNSIoNS ® 50.560.100.010 ISSUe 2 7-14 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 31 Depolox 3 plus ReSIDUAl ANAlYZeR ® W2T9694 Depolox 3 plus BARe eleCTRoDe MeASURING Cell - DIMeNSIoNS ® (With pT 100 Temperature Sensor) 50.560.100.020 ISSUe 4 7-14 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 32 (600mm) 1 ¹⁄₄” (13.5mm) ⁷⁄₁₆” (11mm) ¹⁄₈” (2.5 mm) 12 ⁷⁄₁₆” 8 ⁵⁄₁₆” (316mm) (210mm) 1 ¹³⁄₁₆” (45mm) W2T7957 Depolox 5 BARe eleCTRoDe MeASURING Cell - DIMeNSIoNS ® (With pT 1000 Temperature Sensor) 50.560.100.050 ISSUe 2 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 33: Flow Switch

    1. Flow block assembly 2. Chlorine, chlorine dioxide or ozone sensor 3. pH sensor or fluoride sensor (optional) W2T9681 Depolox 3 plus MeMBRANe MeASUReMeNT pACKAGe - DIMeNSIoNS ® Sensors & Flow Block Assembly 50.560.100.030 ISSUe 5 7-14 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 34 7 ⁵⁄₈” 6 ⁵⁄₁₆” 5 ¹⁄₂” (193.5mm) (160mm) (140mm) 1 ⁷⁄₁₆” (36mm) 21 ¹¹⁄₃₂” (542mm) 1 ¹⁄₄” (13.5mm) ¹⁄₈” (2.5 mm) 8 ⁵⁄₁₆” 12 ⁷⁄₁₆” (210mm) (316mm) W2T7958 VARIASeNS™ MeMBRANe MeASURING Cell - DIMeNSIoNS 50.560.100.060 ISSUe 2 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 35 Depolox 3 plus ReSIDUAl ANAlYZeR ® W2T12125 FlUoRIDe/pH STANDAloNe WeTSIDe - DIMeNSIoNS 50.560.100.040 ISSUe 2 7-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 36 Pt1000 22 23 PT 100 Flow switch fluoride (optionally) W2T9694 (optionally) NOTE: FIELD WIRING (NOT BY EVOqUA WATER TECHNOLOGIES) MUST CONFORM TO LOCAL ELECTRICAL CODES. Depolox ANAlyzeRS WITH BARe eleCTRoDe SeNSoR KIT - WIRING ® 50.560.155.010 ISSUe 5 7-14 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 37 (optionally) fluoride Flow Switch Membrane Sensor (optionally) TC1, FC1, CD7, OZ7 NOTE: FIELD WIRING (NOT BY EVOqUA WATER TECHNOLOGIES) MUST CONFORM TO LOCAL ELECTRICAL CODES. Depolox ANAlyzeRS WITH MeMBRANe SeNSoR KIT - WIRING ® 50.560.155.020 ISSUe 5 7-14...
  • Page 38 1-4 K4 (*) K3 (*) (*) only on dual electronics NOTE: FIELD WIRING (NOT BY EVOqUA WATER TECHNOLOGIES) MUST CONFORM TO LOCAL ELECTRICAL CODES. Depolox 3 PLUS - AlARM RelAy CoNNeCTIoNS; MAIN AND mA - WIRING ® 50.560.155.050...
  • Page 39 Depolox 3 plus ReSIDUAl ANAlYZeR ® eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 41 VariaSens™ Flow Block Assembly ........3.4.3 Insert the Sensors and Connect ........3.4.4 Decommissioning ............3.4.5 Theory of Operation ............3.4.6 pH Sensor ................. 3.5 Description ..............3.5.1 Fluoride Sensor Kit ............3.6 Description ..............3.6.1 Preparation of the Electrode ......... 3.6.2 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 42 Transmission Protocol ........... 3.7.4 Address Reference List ..........3.7.5 Illustrations Bare Electrode Sensor Kit - Assembly ......50.560.160.010 Membrane Sensor and Flowblock - Assembly ....50.560.160.015 Membrane Sensor Kit - Assembly ......... 50.560.160.020 pH/Fluoride Sensor Kit - Assembly ........ 50.560.160.030 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 43: Depolox® 3 Plus - Operation

    UP ARROW - Skip one level upwards, increase value or dis- play previous option. DOWN ARROW - Skip one level downwards, reduce value or display next option. Display next menu (jump from menu title to menu title) eVoQUA W3T140188 WT.050.560.001.UA.IM.0714 Sensor Cable Gland (6...
  • Page 44 Select the menu to be changed. b. Press the  key, “>” is displayed. c. Using the arrow keys increase or decrease the value or skip to the next selection. d. Store the changed setting by pressing the  key. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 45: Menu Summaries

    ESC key will return to the former setting. Select the next menu to be ac- cessed with the arrow keys  and . 3.1.3 Menu Summaries These summaries contain all menus of the respective versions. Depending on the setting a few menus are not necessary and therefore not displayed. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 46 Depolox 3 plus ReSIDUAl ANAlYZeR ® eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 47 Depolox 3 plus ReSIDUAl ANAlYZeR ® eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 48 Depolox 3 plus ReSIDUAl ANAlYZeR ® eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 49 Only if this value is the same as defined in “Code-Def.” - menu, you can adjust settings. If not the error message “code ???” is shown. This menu only appears if the user code is not 000. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 50 Fluor span range Fluoride-Calibration (only in case of fluoride-selection) Second point of the fluoride-calibration (two point calibration). calibration temp 20.0°C Calibration of sample water temperature -5.0°C You can adjust the reading of the sample water +5.0°C measurement (-5...+5°C). eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 51 (only in case of fluoride-selection) Fluor min range Min. limit-value for the fluoride measurement 0.20 mg/l (only in case of fluoride-selection) Fluor deadband 1 Digit Deadband for the fluoride limits 25 Digit (only in case of fluoride-selection) 3 Digit eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 52 N.C.: normally closed N.C. latched res unlatched: relay not latching N.O. latched ack latched res.: latching, reset N.C. latched ack latched ack.: latching, reset with acknowledge relay delay 2 0 min Delay time for alarm relay 2 600 min eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 53 N.C.: normally closed N.C. latched res unlatched: relay not latching N.O. latched ack latched res.: latching, reset N.C. latched ack latched ack.: latching, reset with acknowledge relay delay 4 0 min Delay time for alarm relay 4 600 min eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 54 Depolox® 3 plus - PT100, Depolox® 5 - PT1000, Membrane Probes - Off. mode Cl2 free normal Selection of the calculation for the disinfection sensor pH compensated (only in case of 3-electr.system + pH + temperature on) eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 55 0 - 20 mA Mode of the mA-Outputs 4 - 20 mA AUS = Off mA1-assign. Assignment of the mA-output 1 Fluor temperature mA2-assign. Assignment of the mA-output 2 Fluor temperature mA3-assign. Assignment of the mA-output 3 Fluor temperature eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 56 Special mode for system service service Relay outputs are frozen in non-alarm states. mA output is frozen. Analyzer will not return to main display. Operating mode is automatically set to normal when leav- ing the diagnostics menu group or cycling power. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 57 Actual measurement of the input 1 14.07 kHz (disinfection) VF Conv. AE2 Actual measurement of the input 2 14.07 kHz (pH or fluoride) A/D (PT1000) AE3 Actual measurement of the input 3 356 Digit (temperature) A/D (PT100) AE3 356 Digit eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 58: Code Number

    To alter the number again, enter the new code number in the SETUP menu under “Lock code set”. If you then want to block access to unauthorized opera- tors, immediately change the code in the SETUP menu to another number and set to “Locked” in the “Lock Setting menu”. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 59: High - Low Alarms

    X  alarm value alarm message on X  (alarm value - deadband) alarm message off The deadband can be set in the range of one to 25 digits. Figure 3.4 - High / Low Alarms eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 60: Alarm Relays

    For each sensor there is an mA current signal output (e.g., for connecting an additional display). The range fixed at 4...20mA corresponds to the measuring range. For example, for a Membrane range of 0 to 5 mg/l: 0 mg/l: 4 mA 5 mg/l: 20 mA eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 61: Restoring Factory Settings (Initialize)

    Press the  key twice in order to set the display to “0.00”. d. Go to the root menu. Display will be 0.00 mg/l In case of calibration error *Cal. Cl ?*: Ensure that the sample water is completely stopped and repeat calibration. If the calibration er- eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 62 Press keys  or  until the displayed value agrees with the manually measured value. d. Store the value using the  key. The chlorine measuring cell is now calibrated. In case of an error message, refer to paragraph 4.1.1, Errors. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 63: Membrane Sensor Calibration

    The Depolox® 3 plus zero and span values are factory set in order to properly work with the sen- sor. Complete the zero and span calibrations, if there is a problem, only after completing the offset calibration. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 64 (In case another buffer solution is used: the pH value of the buffer solution must be less than pH6 or greater than pH8.) d. Press the  key to open the “pH Span” menu. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 65: Fluoride Calibration

    • Fluoride OFFSET Calibration a. With sensor in flow block, test sample Fluoride residual. b. Press the F key until the “CALIBRATION” menu is displayed. Press the  key until the “Fluoride offset” menu is found. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 66 Store this value using the  key. The measuring cell is now calibrated. Refit the sensor into the flow block. g. Dispose of the buffer solutions, rinse with enough water. h. Return to the basic display by pressing the eSC key twice. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 67: 3.2.5 Temperature Calibration

    4. Use the arrow keys to enter the correct value. 5. Press “Enter” key to confirm entry. NOTE: °C or °F can be selected in the “Temp. unit” menu. In the “PT1000“ menu, the automatic temperature compensation with the multi-sensor can be switched on or off. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 68: Free Chlorine (Bare Electrode) Sensor Kit

    At the inner side of the front is the flow regulator. In the middle of the regulator is the adjusting screw. Turn the screw with a coin or a screwdriver (>10 mm). Turn to the right to reduce flow; turn to the left to increase flow. c. Check flow and reassemble. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 69 The cell body can be equipped with up to five sensors. A Cell body with cover B Plastic housing C Flow control valve D 3 electrode cell for Cl or KMnO Drain Ball valve G Fine filter H Lower clip and cup Multi-sensor Upper clip K Sensors eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 70: Adding Grit (Bare Electrode)

    The calibration must be checked after one day. 3.3.5 Connecting the Sample Water (Depolox® 5 Bare Electrode and VariaSens™ Flow Block) A B C Sample water inlet with ball valve Drain on the drain screw Sample water outlet eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 71 1. Release the union nut (A) on the hose screw connection. 2. Insert the hose (B) until it hits the hose bushing (D). Union nut Hose Locking ring Hose bushing 3. Push the locking ring out until the union nut engages the connecting threads. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 72 With rigid pipework: 1. Connect the sample water pipework to the connection nozzle. 2. Ensure that the sample water pipework is installed without mechanical stress. Connecting the drain: 1. Ensure that the drain screw is always closed. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 73: Installing The Fine Filter

    The hypochlorous acid is the active substance for the disinfection process. Figure 3.6 shows the dependence of the form of chlorine on the pH value of the water. With rising eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 74 The following features ensure accurate, repeatable measured data and reduce the frequency of zero point recalibration: • potentiostatic control • continuous hydromechanical electrode cleaning system • regulated sample water flow. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 75: Membrane Sensor Kits

    Switch off the electrical supply and close the sample water shut-off valve. • To switch-off the system for the long term, for repairs, etc.: a. Switch off the entire system and isolate from the electrical supply b. Close the water shut-off valve on the flow block inlet eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 76: Variasens™ Flow Block Assembly

    Insert these clips into the rear panel of the housing. Insert one clip into the upper catch to attach the sensor. Insert the second clip into the center catch inorder to measure the buffer or calibration solution using the plastic cups provided. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 77: Insert The Sensors And Connect

    Ball valve Fine filter G Lower clip and cup H Multi-sensor Upper clip Sensors 3.4.4 Insert the Sensors and Connect Arrangement of the sensors: AAD4165 VariaSens™ Membrane sensor: FC1, CD7, OZ7, TC1 B, C, D Fluoride / pH eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 78: Decommissioning

    5. When the remaining water has drained from the flow control valve, refit the filter housing and the check valve housing. 6. Remove the sensors from the cell body cover and disconnect from the cable (see section 2.3 “Membrane sensors”). eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 79: Theory Of Operation

    Air bubbles on the membrane may prevent chlorine from passing through the membrane, resulting in a false reading of the probe. A water jet, designed into the flow block assembly, is used to remove any potential air bubbles from the membrane. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 80 To do this, lay the lapping paper on a paper towel, take hold of the corner and while holding the measuring cell vertically (without G-holder), slide the electrode end two to three times over the rough side of the lapping paper. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 81 After approximately one hour, the membrane sensor is sufficiently run in so that it can be initially calibrated. The calibration must be repeated after approx. one day. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 82 3. Open membrane sensor. To do this, push the elastomer seal to one side to permit the inflow of air and unscrew the membrane cap. CAUTION: Do not unscrew the membrane holder from the membrane cap under any circumstances! eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 83 To do this, lay the lapping paper on a paper towel, take hold of the corner and while holding the measuring cell vertically, slide the electrode end one to two times over the rough side of the lapping paper. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 84 2. Wash the membrane cap and electrode finger with clean (distilled) water. 3. Leave the electrode finger to dry in a dust-free place. 4. Leave the cap to dry in a dust-free place. 5. Then screw the dry membrane cap loosely onto the electrode shaft. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 85 Otherwise, the membrane may be damaged due to developing negative pressure. Do not sand down the light yellowish-gray deposit of the electrode finger or wipe it in the direction of the gold working electrode! eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 86 After approximately two hours, the membrane sensor is sufficiently run in so that it can be initially calibrated. The calibration must be repeated after approx. one day. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 87 Pour out the electrolyte. 4. Wash the electrode finger and the membrane cap with clean (distilled) water and allow to air dry. For further procedure, see “Commissioning the membrane sensor for ozone OZ7”. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 88 NOTE: Because excess electrolyte escapes through the hose valve, do not clamp it shut and do not press on the elastomer seal. 5. Rinse away the escaped electrolyte with water. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 89 CAUTION: The membrane may not touch the gold working electrode. Restarting: Refer to “Commissioning the membranesensor for total chlo- rine TC1”. 5. Store the conductivity sensor in a dry place. 6. To restart, follow the instructions to start up the corresponding sensors. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 90 THE CAP. DO NOT REMOVE THE yELLOW-GREy LAyER ON THE REFERENCE ELECTRODE. NOTE: It is important that the membrane is in the direct sample water flow. Because of this the flow-through assembly has a special form where the sensor fits in. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 91: Ph Sensor

    If the sensor is not used for a long period of time, place the cap again on the electrode with some reference electrode filling solution in it. As a standard, a shielded coax cable, 1.5 m long, is supplied together with the sensor. 3.6.2 Preparation of the Electrode See instructions included with sensor. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 92: Rs485 Interface

    0.22 mm² (e.g., Li2CY(TP) 2x0.22 mm²). If using a shielded cable we recommend to connect the shield on both sides with low resistance (large cross sections and short cables) to protection ground, to have optimum interference compatibility. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 93 V, the resistors Rd and Ru (390 Ohm each) connect to ground and 5 V. These resistor values fit for transmission of up to 19200 Bit/s and a maximum bus length of 1200 m. Symmetry and bus ends should be executed in the same way at potentially isolated and non-isolated bus systems. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 94 3 plus ReSIDUAl ANAlYZeR ® Resistors may be switched on via DIP switch in the terminals box. (See Figure 3.8.) Figure 3.8 - Terminals Box 3.7.2.3 Bus Connection Figure 3.9 - Potentially Not Isolated RS485 Bus System eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 95: Specification Of Bus Interface

    Logical “1” = (A-B >= 0.2V) Logical “0” = (A-B <= -0.2V) Handshake: No handshake because of request control with fixed blocks Transmission code: Evoqua Water Technologies- Protocol (master-slave) multipoint communication, maximum 32 users Galvanically not isolated 3.7.4 Transmission Protocol For the communication between master (active user, e.g., computer) and slave...
  • Page 96 Character 0101 signed Character 0110 unsigned Integer 0111 signed Integer 1000 unsigned long Integer 1001 signed long Integer 1010 Floating Point 1011 Floating Point 1100 ASCII 1101 ASCII 1110 Mixed data format 1111 Mixed data format eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 97 Data check: The check sum of the data bytes of a frame is stored in the data check. CD = (unsigned char) sum of DU • End byte: Marks the end of a frame. Value is always 16Hex. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 98 Valid request frames are answered with an answer frame. Invalid request frames are answered with “negative confirmation.” Example: Requesting the contents of destination address 02H from slave 07H: 00H 00H 00H 10H 07H 02H 00H 00H 19H 16H ————————————————————————— eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 99 Invalid set frames are answered with “negative confirmation.” Example: Setting the contents of destination address 02H of the slave 07H to 904 (Dec). 00H 00H 68H 07H 02H 06H 02H 79H 03H 88H 8BH 16H ——————————————————————————— eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 100 Example: Request frame 10H 07H 02H 00H 00H 19H 16H ————————————————————————— Answer to the example Request - Frame: 00H 00H 00H 68H 07H 02H 06H 02H 79H 00H 00H 8BH 16H —————————————————————————— eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 101: Address Reference List

    3.7.5 Address Reference List NOTE: To each Depolox® 3 plus two addresses are allocated. Each of the two addresses lead to a corresponding address reference list (e.g., Adr00 for Cl measurement, Adr01 for pH or fluoride measurement). eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 102 0x0400: Relay K1 0x0800: Relay K2 0x1000: Relay K3 0x2000: Relay K4 Menu language USCHAR l, Sp 0x01: German 0x02: english 0x04: French 0x08: Spanish Function mA output USCHAR l, Sp 0x01: off 0x02: 0-20mA 0x04: 4-20mA eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 103 Range pH USCHAR l, Sp 0x01: 4-10.00 pH 0x02: 0-14.00 pH Hold function USCHAR l, Sp 0x01: off 0x02: on DeS-Sensor USCHAR l, Sp 0x01: 3pot cell 0x02: TC1 0x04: FC1 0x08: oz7 0x10: CD7 0x20: off eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 104 0x01: Short 0x02: long Software number ASCII Software version ASCII Software date ASCII Calibration values DeS ASCII Calibration values pH/Fluor ASCII Calibration values ASCII Temperature Interval DeS SINT 0...5000 Interval pH/Fluor SINT 0...5000 Interval Temperature SINT 0...5000 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 105 Depolox 3 plus ReSIDUAl ANAlYZeR ® W2T9694 Depolox® 3 plus BARe eleCTRoDe SeNSoR KIT - ASSeMBly 50.560.160.010 ISSUe 5 7-14 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 106: Membrane Sensor And Flowblock - Assembly

    Depolox 3 plus ReSIDUAl ANAlYZeR ® W2T9681 MeMBRANe SeNSoR AND FloWBloCK - ASSeMBly 50.560.160.015 ISSUe 4 7-14 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 107: Membrane Sensor Kit - Assembly

    Depolox 3 plus ReSIDUAl ANAlYZeR ® MeMBRANe SeNSoR KIT - ASSeMBly 50.560.160.020 ISSUe 3 7-14 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 108: Ph/Fluoride Sensor Kit - Assembly

    Depolox 3 plus ReSIDUAl ANAlYZeR ® pH/FlUoRIDe SeNSoR - ASSeMBly 50.560.160.030 ISSUe 2 11-07 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 110 Flow Block Assembly ............. 4.3 Maintaining Membrane Sensors ........4.3.1 Maintaining pH Electrode ..........4.3.2 Maintaining Fluoride Electrode ........4.3.3 Membrane Sensor Kit ............4.4 Maintenance ..............4.4.1 Maintenance of the Membrane Probe ......4.4.2 Troubleshooting ............4.4.3 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 111 Adjust pH out of range *cell Fluor ? * Sensor defective Replace sensor *Circ.Fail. ? * Internal failure Contact Evoqua Water Technologies *temperature ? * Temperature failure Check temp. Sensor, wiring Warnings *Range ? * Alarm value out of range...
  • Page 112 At the end of the delay time the relay will be triggered. NOTE: Refer to Table 4.2 - Relay / Display Operation During Alarm Conditions, for details. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 113 Digital Input no alarm no message alarm alarm message blink no alarm no message eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 114: Maintaining Aab5383 (Bare Electrode) Flow Block Assembly

    NOTE: When fresh grit is added to the cell block a temporary rise in cell output will normally occur which, generally, will last for two to three hours. It is important that no calibration adjustments are made during this period. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 115 Grit Replacement (See Dwg. 50.560.000.010) When they become worn, grit particles should be replaced by taking the following steps: a. Close the shut-off valve at the cell inlet. b. Drain the cell by unscrewing the drain plug. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 116 Unscrew the cover (10) and remove the push-fit connections from each electrode (and the temperature sensor if fitted). c. Unscrew the nut (9) which clamps the electrolyte reservoir to the electrode housing (8) and separate the two items. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 117 Repeat step j with the counter electrode. Reassemble the reservoir to the electrode housing and, ensuring the bottom cover (10) is on the cable, reconnect the signal wires as shown in Figure 4.1: eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 118 Reconnect the water inlet line, outlet line and the cell drain line. p. Leave the cell running for an hour, to allow the system to settle down, and then carry out the zero calibration procedure. This procedure may be repeated after 24 hours if required. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 119: Troubleshooting

    W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 120 14. Screw the cap back on. 15. Fill half a cap from the plastic bottle with cell sand and pour it into the cell body (approx. 1/2 cm³ cell sand) (see section 3.3.4 “Adding Grit (Bare Electrode)”). eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 121 6. Loosen the lower cap on the 3 electrode cell. 7. Remove the signal cable. Replace Electrolyte 8. Unscrew the upper knurled nut on the electrolyte container. 9. Remove the electrolyte tank out of the cell body from below using the electrode mount. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 122 NOTE: The cell body’s dowl pin must be locked into place in the appro- priate hole in the electrode mount. 22. Screw the upper knurled nut back onto the electrolyte container. 23. Reconnect the signal cable acc. to colour. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 123 The fine filter must be cleaned or replaced in order to protect the mem- brane sensor’s delicate membrane against soiling or damage. Knurled nut O-ring Fine filter Filter unit 1. Release both knurled nuts (A) 2. Remove complete filter unit (D) 3. Remove the fine filter (C) eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 124: Maintaining Membrane Sensors

    In particular, the ceramic electrode diaphragm may also be soiled or coated with lime deposits. Remove contaminants deposited on the surface of the membrane glass; use diluted hydrochloric acid (up to 10%), if necessary. The electrodes should not eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 125: 4.3.3 Maintaining Fluoride Electrode

    (refer to paragraph 3.2.2, Membrane Calibration). If the deviation remains, even after calibration, then the electrodes should be cleaned in accordance with the manufacturers instructions (see instruction sheet contained in the sensor packaging). Monthly: Perform a calibration. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 126: Maintenance Of The Membrane Probe

    DIS must be at least >2µA. If the difference is smaller, carry out maintenance. Strong fluctuations in display, sample water flow too low check; if necessary, clean inlet though chlorine concentration electrolyte exhausted perform sensor maintenance is constant eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 127 Depolox 3 plus ReSIDUAl ANAlYZeR ® eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 129 SECTION 5 - ILLUSTRATIONS List Of Contents DWG. NO. Parts W2T9694 Bare Electrode Sensor Kit ......50.560.000.010A&B W2T9694 Bare Electrode Residual Analyzer ....50.560.000.020A-E W2T9681 Membrane Flow Block Assembly ....50.560.000.030A&B W2T7957 Depolox® 5 ............ 50.580.000.010A-D W2T7958 VariaSens™ ............ 50.580.000.020A-C eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 130 Depolox 3 plus ReSIDUAl ANAlYZeR ® NoTe: FoR pARTS lIST, See DWG. 50.560.000.010B. W2T9694 BARe eleCTRoDe SeNSoR KIT - pARTS 50.560.000.010A ISSUe 3 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 131 HoUSING (W/ WoRKING & CoUNTeR eleCTRoDe) W2T9644 W2T418060 CoVeR W2T418190 CABle CoNNeCToR W2T9674 TeMpeRATURe SeNSoR W2T9804 Cell BloCK WHEN ORDERING MATERIAL, ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS. W2T9694 BARe eleCTRoDe SeNSoR KIT - pARTS lIST 50.560.000.010B ISSUe 3 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 132 Depolox 3 plus ReSIDUAl ANAlYZeR ® NoTe: FoR pARTS lIST, See DWG. 50.560.000.020e. W2T9694 BARe eleCTRoDe ReSIDUAl ANAlyzeR - pARTS 50.560.000.020A ISSUe 4 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 133 Depolox 3 plus ReSIDUAl ANAlYZeR ® NoTe: FoR pARTS lIST, See DWG. 50.560.000.020e. W2T9694 BARe eleCTRoDe ReSIDUAl ANAlyzeR - pARTS 50.560.000.020B ISSUe 3 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 134 Depolox 3 plus ReSIDUAl ANAlYZeR ® NoTe: FoR pARTS lIST, See DWG. 50.560.000.020e. W2T9694 BARe eleCTRoDe ReSIDUAl ANAlyzeR - pARTS 50.560.000.020C ISSUe 3 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 135 Depolox 3 plus ReSIDUAl ANAlYZeR ® NoTe: FoR pARTS lIST, See DWG. 50.560.000.020e. W2T9694 BARe eleCTRoDe ReSIDUAl ANAlyzeR - pARTS 50.560.000.020D ISSUe 3 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 136 61 W2T12058 o-RING NoTe: INClUDeD IN eleCTRoDe HoUSING.  oNly FoR TRANSpoRT.  WHEN ORDERING MATERIAL, ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS. W2T9694 BARe eleCTRoDe ReSIDUAl ANAlyzeR - pARTS lIST 50.560.000.020e ISSUe 3 10-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 137 Depolox 3 plus ReSIDUAl ANAlYZeR ® NoTe: FoR pARTS lIST, See DWG. 50.560.000.030B. W2T9681 MeMBRANe FloW BloCK ASSeMBly - pARTS 50.560.000.030A ISSUe 3 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 138 W2T419109 SCReW W2T11355 plAIN WASHeR W2T8534 0.3m TUBe W2T19352 plUG W2T12043 plUG W2T16513 plUG WHEN ORDERING MATERIAL, ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS. W2T9681 MeMBRANe FloW BloCK ASSeMBly - pARTS lIST 50.560.000.030B ISSUe 3 10-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 139 Depolox 3 plus ReSIDUAl ANAlYZeR ® ® Depolox 5 drawing (non-pressurised version) AAC6208 NoTe: FoR pARTS lIST, See DWGS. 50.580.000.010B-D. W2T7957 Depolox 5 - pARTS ® 50.580.000.010A IM 050.580De/Issue 01-0106 ISSUe 1 8-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 140 FINE FILTER, COMPLETE W2T361801 FILTER HOUSING W2T499042 PLASTIC SELF-TAPPING SCREW W2T416444 SECURING RING W2T416597 DRAIN TUBE WHEN ORDERING MATERIAL ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS W2T7957 Depolox® 5 - pARTS lIST 50.580.000.010B ISSUe 1 10-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 141 W2T11564 KCL ELECTRODE SET, 100ml W3T149262 CONTAINER W3T149721 CLIP, COATED W3T149722 ELECTRODE MOUNT W2T499247 SCREW CAP WHEN ORDERING MATERIAL ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS W2T7957 Depolox® 5 - pARTS lIST 50.580.000.010C ISSUe 1 10-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 142 HOSE CONNECTION PARTS, ID 6 x WDG 3 Accessories W2T416995 ELECTRODE CLEANING SAND “qK” Accessories W3T149726 MOUNTING SET WHEN ORDERING MATERIAL ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS W2T7957 Depolox® 5 - pARTS lIST 50.580.000.010D ISSUe 1 10-10 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 143 Depolox 3 plus ReSIDUAl ANAlYZeR ® VariaSens drawing (non-pressurised version) AAD4165 NoTe: FoR pARTS lIST, See DWGS. 50.580.000.020B&C. W3T158742 VARIASeNS™ WeTSIDe - pARTS 50.580.000.020A IM 050.580De/Issue 01-0106 ISSUe 2 2-11 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 144 FINE FILTER, COMPLETE W3T158602 FILTER HOUSING AAC5002 PLASTIC SELF-TAPPING SCREW W3T172041 SECURING RING W3T158576 DRAIN TUBE WHEN ORDERING MATERIAL ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS W3T158742 VARIASeNS™ WeTSIDe - pARTS lIST 50.580.000.020B ISSUe 1 2-11 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 145 HOSE CONNECTION PARTS, ID 6 x WDG 1 Accessories W3T149725 HOSE CONNECTION PARTS, ID 6 x WDG 3 Accessories W3T149726 MOUNTING SET WHEN ORDERING MATERIAL ALWAyS SPECIFy MODEL AND SERIAL NUMBER OF APPARATUS W3T158742 VARIASeNS™ WeTSIDe - pARTS lIST 50.580.000.020C ISSUe 1 2-11 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 146 Depolox 3 plus ReSIDUAl ANAlYZeR ® eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 148 Membrane Sensor Kits ............6.2 W2T7957 Bare Electrode Retrofit Set ........6.2.1 W2T7958 VariaSens Retrofit Set .......... 6.2.2 pH Sensor 6.3 Fluoride Sensor Kits ..............6.4 Fluoride/pH Cables ..............6.5 Fuses ..................6.6 Circuit Boards ................6.7 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 149: W2T9694 Free Chlorine (Bare Electrode) Sensor Kit

    W2T9012 Spare part set for five years operation W2T9013 Individual spare parts: Electrode housing (with working and counter electrode) W2T11012 Membrane (two required) W2T11582 Electrolyte for reference electrode W2T9646 Grit (25 g) W2T9647 PT100 Temperature Sensor W2T9674 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 150: Membrane Sensor Kits

    FC1 (Free Chlorine) PM Kit Mem Sen Pack W2T8661 OZ7 (Ozone) PM Kit Mem Sen Pack W3T134190 CD7 (Chlorine Dioxide) PM Kit 2m Cable W2T416786 5m Cable W2T420222 10m Cable W3T149888 15m Cable W2T416799 25m Cable W3T149743 50m Cable W3T149744 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 151 Depolox 3 plus ReSIDUAl ANAlYZeR ® 6.2.1 Bare Electrode Retrofit Set W2T7957 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 152 Ball seat, complete W3T149675 Fine filter W3T149749 Electrode support, complete W2T416994 Electrode cell, complete, electrode not included W2T9652 Plug complete W2T11582 Diaphragm complete W2T9653 Electrode housing W2T350531 Spare parts set, BASIS-KIT W3T129462 Spare parts set, 4 years Operation eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 153 Depolox 3 plus ReSIDUAl ANAlYZeR ® 6.2.2 VariaSens™ Retrofit Set W2T7958 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...
  • Page 154 Cell body VS-DL, complete W3T149746 Drain unit W3T149747 Back pressure unit W3T149748 Ball seat, complete W3T149675 Fine filter W3T149751 Flow body, complete W3T149752 Retrofit kit D5-DL/VS-DL W2T350531 Spare parts set, BASIS-KIT W3T129463 Spare parts set, 4 years Operation eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 155: Ph Sensor

    100 mg/l calibration solution W2T18257 Fluoride filling solution W2T8827 Fluoride/pH Cables DESCRIPTION PART NO. Fluoride/pH Cable - 5m W3T115466 Fluoride/pH Cable - 10m W3T127847 Fluoride/pH Cable - 15m W3T150921 Fluoride/pH Cable - 25m W3T150922 Fluoride/pH Cable - 50m W3T150923 eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

  • Page 156: Fuses

    Fuse, 115V and 230V Electronics W2T420282 Circuit Boards DESCRIPTION PART NO. Single Channel Electronics W2T416999 Dual Channel Electronics W2T417000 NOTE: Circuit boards shipped with voltage set at default 230V. See section 2.1.3 for instruction on changing voltage if necessary. eVoQUA W3T140188 WT.050.560.001.UA.IM.0714...

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