Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the M Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Realtech M Series

  • Page 2 Real UV254 Analyzer – M3000 v 2.1 Real Tech Inc. 1150 Champlain Court Whitby ON L1N 6K9 Canada (905) 665-6888 info@realtechwater.com Real Tech Inc.
  • Page 3: Table Of Contents

    Real UV254 Analyzer – M3000 v 2.1 Contents Overview ___________________________________________________________________________ 5 Safety and Warranty Registration ________________________________________________________ 6 Safety Instructions _______________________________________________________________ 6 Warranty Registration _____________________________________________________________ 6 Technical Specifications _______________________________________________________________ 7 Installation __________________________________________________________________________ 8 Site Assessment _________________________________________________________________ 8 Unpacking and Inspection _________________________________________________________ 9 Assembly _____________________________________________________________________ 10 5.3.1 Installing the Rotating Arm ____________________________________________________ 10...
  • Page 4 Real UV254 Analyzer – M3000 v 2.1 14.2.1 In-situ Quartz Flow Cell Cleaning Method ________________________________________ 30 14.2.2 Manual Quartz Flow Cell Cleaning Method and Quartz Flow Cell Removal ______________ 31 14.3 Replacing the UV Lamp __________________________________________________________ 32 14.4 Ribbon Cable Replacement _______________________________________________________ 34 Dual Feed _________________________________________________________________________ 35 15.1 Dual Feed Setup _______________________________________________________________ 35...
  • Page 5 Real UV254 Analyzer – M3000 v 2.1 Figure 5.4: Place flow cell on seal ____________________________________________________________ 10 Figure 5.5: Lower clamp ____________________________________________________________________ 10 Figure 5.6: Tighten clamp ___________________________________________________________________ 10 Figure 5.7: Orient ribbon cable _______________________________________________________________ 11 Figure 5.8: Snap receptacle into place; secure clamps ____________________________________________ 11 Figure 5.9: Attach cable to control board _______________________________________________________ 11 Figure 5.10: Cabinet mounting _______________________________________________________________ 12 Figure 5.11: Sample bolt and washer for attachment ______________________________________________ 12...
  • Page 6: Overview

    Real UV254 Analyzer – M3000 v 2.1 Overview Thank you for purchasing from Real Tech Inc. The Real UV254 M3000 is a continuous UV 254nm organic testing monitor which utilizes Real Tech’s Ortho-Beam technology, shown in the following illustration. The Real UV254 M3000’s innovative Ortho-Beam technology is designed to take sensor readings at 90-degree angles to each other through two different path lengths through a rectangular quartz flow cell.
  • Page 7: Safety And Warranty Registration

    Real UV254 Analyzer – M3000 v 2.1 Safety and Warranty Registration Safety Instructions Please read and follow all safety instructions outlined in this owner’s manual prior to installation and/ or operation. Visually inspect this analyzer prior to installation. If the quartz flow cell or UV lamp is broken or damaged in any way, do not use.
  • Page 8: Technical Specifications

    Real UV254 Analyzer – M3000 v 2.1 Technical Specifications The Real UV254 M3000’s Ortho-Beam technology provides affordability, increased accuracy, and reduced maintenance. Table 1: Real UV254 M3000 Specifications CHARACTERISTIC TECHNICAL DATA RANGE 10-100% UVT 0.0025-1 UVA ACCURACY ± 0.5% FS RESOLUTION 0.1% UVT 0.001 UVA UNITS...
  • Page 9: Installation

    PART # 550 nm turbidity compensation for M series Turbidity Compensation UVT-138000 analyzers Upgrade for M series analyzers to sustain up to 70- High Temp. Upgrade I UVT-138181 95° C (158-203°F) water temperature Cellular Modem - Serial Cell based monitoring system for M series analyzers...
  • Page 10: Unpacking And Inspection

    Real UV254 Analyzer – M3000 v 2.1 CHECK air bubbles, large suspended solids etc.) If necessary, use a needle valve to lower flow and maintain less than 20 Pressurized system able to PSI in analyzer. Splice connection from the side of the pressurized pipe, to supply 300-1000 ml/min flow? avoid air bubbles from top and sediment on bottom.
  • Page 11: Assembly

    Real UV254 Analyzer – M3000 v 2.1 Assembly Installing the Rotating Arm 5.3.1 1. Position the flat side of the motor shaft so it is facing out as shown in Figure 5.1. 2. Place the rotating arm on the motor shaft as shown in Figure 5.2, pushing down as far as possible. 3.
  • Page 12: Installing The Ribbon Cable

    Real UV254 Analyzer – M3000 v 2.1 Installing the Ribbon Cable 5.3.3 Note: Ensure not to pinch the ribbon cable when installing as this can create a weak spot in the cable and reduce the life of the cable. 1. Position the flex ribbon connector to the rotating arm as shown in Figure 5.7.
  • Page 13: Mounting

    Real UV254 Analyzer – M3000 v 2.1 Mounting The monitor should be attached to the wall at all four of the mounting holes provided (top left and right; bottom left and right in Figure 5.10). Use screws and washers that are sturdy enough to support the cabinet weight of approximately 20 lbs.
  • Page 14: Figure 5.13: Plumbing Ports

    Real UV254 Analyzer – M3000 v 2.1 There are two push-in fittings on the side of the cabinet labeled IN and OUT as shown in Figure 5.13. 1. Connect ¼” OD flex tubing from the process to the IN-push connector on the monitor. 2.
  • Page 15: Turbidity And Filtration

    Because of this, Real Tech’s M Series monitors include an optional 550 nm turbidity compensation measurement. Since 550 nm light is not significantly sensitive to organic...
  • Page 16: Electrical Connections

    Real UV254 Analyzer – M3000 v 2.1 Electrical Connections The 24 VDC power is supplied to the Real UV254 M3000 by means of a DC power adapter that is plugged into a wall outlet of 100-240 VAC 50/60 Hz. The two 24 VDC wires from the adapter are run through the connector in the bottom of the monitor.
  • Page 17: Start-Up

    Real UV254 Analyzer – M3000 v 2.1 Start-up After the monitor has been installed as described in the Installation section, operation of the monitor is very straight-forward. Start-up Instructions 1. Inspect the inside of the monitor to ensure all packing material (which may restrict moving parts inside the monitor), has been removed.
  • Page 18: Zeroing (Calibration)

    Real UV254 Analyzer – M3000 v 2.1 Zeroing (Calibration) The monitor must be calibrated before accurate UVT/ UVA data can be read. Two methods for calibration can be used: • Zero monitor to DI or RO water reference of 100% UVT •...
  • Page 19: Using Known Water Method

    Real UV254 Analyzer – M3000 v 2.1 Using Known Water Method Carry out these steps: 1. Press the Zero button on the monitor. The Calibration menu appears. 2. Scroll down to ‘Custom Zero’ using the down arrow button. Press Enter. 3.
  • Page 20: Menu Structure

    Real UV254 Analyzer – M3000 v 2.1 Menu Structure MENU ITEM DESCRIPTION AVERAGING On: 1 Off: 0 Press ‘Enter’ then up/down to select running average for last 10 readings (Default = 0: Off) Average UVT/UVA MODE 0 : UVT 1 : UVA 2 : Crltn.
  • Page 21 Real UV254 Analyzer – M3000 v 2.1 MENU ITEM DESCRIPTION CLEANING SYSTEM Press ‘Enter’ then up/down to select 0 or 1 to turn on automatic cleaning system if Enable Clean supplied (Default = 0) Press ‘Enter’ then up/down to select 0 or 1 to reset fluid alarms after refilling fluid Reset Clean (Default = 0) Press ‘Enter’...
  • Page 22 Real UV254 Analyzer – M3000 v 2.1 MENU ITEM DESCRIPTION DATALOG FREQUENCY 0: No Data Log 1: 10 seconds 2: 1 minute 3: 10 minutes 4: 1 hour Press ‘Enter’ then up/down 1 - 4 to select logging frequency (Default = 1: 10 seconds) Select ALARMS Humidity...
  • Page 23 Real UV254 Analyzer – M3000 v 2.1 MENU ITEM DESCRIPTION Press ‘Enter’ then up/down to select low lamp output alarm (Default = 1) Lamp Low Press ‘Enter’ then up/down to select high lamp output alarm (Default = 1) Lamp High Press ‘Enter’...
  • Page 24: 10 4-20 Ma Setup

    Real UV254 Analyzer – M3000 v 2.1 10 4-20 mA Setup The Real UV254 M3000 is equipped with a 4-20 mA output capability. The 4-20 mA can be set to produce a user selectable UVT or UVA value for the low (4 mA) and a separate value for high (20 mA) up to 110% UVT.
  • Page 25: 11 Rs-232 Data Logging

    Real UV254 Analyzer – M3000 v 2.1 11 RS-232 Data Logging The Real UV254 M3000 has the capability to data log various performance variables on a local computer via an RS-232 interface. The data log frequency as well as the specific data to be logged is configurable.
  • Page 26: Table 6: Data Logging - Ascii String Description For Analyzer With Dual Feed

    Real UV254 Analyzer – M3000 v 2.1 If your system has a Dual Feed accessory (and optional turbidity compensation is still in effect), the ASCII string would be slightly different. UVT is replaced by UVT 1 and 2, which correspond to Stream 1 and 2, and % Removal.
  • Page 27: 12 Slope Correlation Method

    Real UV254 Analyzer – M3000 v 2.1 12 Slope Correlation Method The following method can be used to correlate the UV254 data to the parameter of choice such as TOC, COD, etc. Note that for many applications the absorbance reading of the M3000 can correlate very well with standard water quality parameters.
  • Page 28: 13 Dehumidifier For Humidity Control

    Real UV254 Analyzer – M3000 v 2.1 13 Dehumidifier for Humidity Control The Real UV254 M3000 includes a dehumidifier to control the humidity inside the monitor. Standing upright in a holder at the bottom left corner of the monitor as pictured in Figure 13.1, the dehumidifier maintains low relative humidity (RH) to prevent condensation from forming on the quartz flow cell walls.
  • Page 29: 14 Maintenance

    Real UV254 Analyzer – M3000 v 2.1 14 Maintenance A standard recommended maintenance schedule is as follows: Table 7: Maintenance tasks and frequency FREQUENCY TASK Weekly Visual inspection (display faults, etc.) Monthly Validate M3000 reading with a Real UV254 P200 Meter grab sample or equivalent. Recalibrate if necessary. 12-18 Months Replace UV Lamp and Ribbon Cable 14.1...
  • Page 30: Cleaning Fluid

    Real UV254 Analyzer – M3000 v 2.1 Figure 14.3: UVA Mode - Effective cleaning Figure 14.4: UVA Mode - Inadequate cleaning Cleaning Fluid 14.1.2 Selecting an effective cleaning solution is essential for optimal performance. The following commercial cleaning solutions and acids are readily available to remove common fouling agents. Table 8: Commercial cleaning solutions SOLUTION FOULING AGENTS...
  • Page 31: In-Situ Quartz Flow Cell Cleaning Method

    Real UV254 Analyzer – M3000 v 2.1 In-situ Quartz Flow Cell Cleaning Method 14.2.1 1. Shut off the water supply to the monitor if not already done. 2. Disconnect the ¼” supply tubing at inlet connection on the monitor. 3. Fill the supplied wash bottle with cleaning fluid and connect the ¼”...
  • Page 32: Manual Quartz Flow Cell Cleaning Method And Quartz Flow Cell Removal

    Real UV254 Analyzer – M3000 v 2.1 Manual Quartz Flow Cell Cleaning Method and Quartz Flow Cell Removal 14.2.2 1. Shut off the power to the monitor and close the water supply. 2. Place a container under the port connections to collect any water that may drain from the monitor.
  • Page 33: Replacing The Uv Lamp

    Real UV254 Analyzer – M3000 v 2.1 14.3 Replacing the UV Lamp The lamp has a rated life of 12,000 hours, however under normal use it should last much longer. When the message “FAULT: Lamp Low” is displayed on the screen the lamp should be replaced.
  • Page 34: Figure 14.10: Replace Flow Cell And Lower Clamp

    Real UV254 Analyzer – M3000 v 2.1 10. Replace the rotating arm assembly back onto the motor shaft and tighten the set screw on the flat of the motor shaft. 11. Replace the blue-ribbon cable. 12. Replace the flow cell being careful the flow cell is properly aligned before lowering the toggle clamp, as shown in Figure 14.10.
  • Page 35: Ribbon Cable Replacement

    Real UV254 Analyzer – M3000 v 2.1 14.4 Ribbon Cable Replacement The blue-ribbon cable that connects the main circuit board to the sensor board located on the rotating assembly is a Teflon, high flex 10 conductor cable. It is designed to withstand long term exposure to the deep UV light present inside the cabinet.
  • Page 36: 15 Dual Feed

    Real UV254 Analyzer – M3000 v 2.1 15 Dual Feed 15.1 Dual Feed Setup The wall mountable dual feed system is shown in Figure 15.1 with the various plumbing connections shown in Figure 15.2 and communication connection to the analyzer shown in Figure 15.3. There are three configurable dual feed options which can be found at the bottom if the main menu when this feature has been purchased.
  • Page 37: Dual Feed Cleaning

    Real UV254 Analyzer – M3000 v 2.1 15.2 Dual Feed Cleaning When used with the Real Clean automatic chemical cleaning system, the cleaning system must be connected on the Stream 1. The Real UV254 M3000 will make sure that the cleaning cycle will only be initiated during the Stream 1 testing phase of the dual feed cycle and will delay any scheduled Stream 1- Stream 2 switch until the cleaning cycle is completed.
  • Page 38: 16 Troubleshooting Guide

    May need to replace display board. Note: Each M Series unit built at the Real Tech factory is calibrated individually to the components and the finished construction of the unit. Information for the calibration of a unit is stored on the main circuit board.
  • Page 39: Alarms And Warnings

    Real UV254 Analyzer – M3000 v 2.1 16.2 Alarms and Warnings Alarms and warnings related to lamp operation and analyzer status are listed under the “Alarms” menu. Alarms and warnings need to be enabled under the “Set Alarms” menu in order to be displayed. ALARM PROBLEM / CONDITION SOLUTION...
  • Page 40: Secondary Data

    Real UV254 Analyzer – M3000 v 2.1 ALARM PROBLEM / CONDITION SOLUTION Internal temperature of the It may be necessary to relocate the analyzer to a cooler analyzer is approaching maximum Temperature location or if it is outside it could require shading from the recommended operating sun.
  • Page 41: Lamp Numbers

    Real UV254 Analyzer – M3000 v 2.1 Lamp Numbers 16.3.1 Lamp numbers are not affected by sample water absorbance as they are a direct reading of the lamp output. CONDITION VALUE ISSUE / ACTION Values fluctuate more than 20 points after monitor has warmed Fluctuating Problem with lamp or lamp sensor.
  • Page 42: 17 Parts And Accessories

    S-186020 1L Wash Bottle with ¼” Flex Tubing Cleaning Bottle S-166011 Standard Power Supply 24 VDC Power adapter and cable for M series analyzers UVT-076112 NEMA 4/IP65 Power 1.6A NEMA 4/IP65 rated power supply for M series analyzers UVT-166020 Supply...
  • Page 43: 18 Cabinet Dimensions And Clearance

    Real UV254 Analyzer – M3000 v 2.1 18 Cabinet Dimensions and Clearance The front, side, and back views of the cabinet are shown below to the nearest 1/8 inch. The back view gives the dimensions relevant for spacing of screws to mount the cabinet. Allow a clearance of 6 inches around the cabinet for unit connection.
  • Page 44: 19 Warranty

    Real UV254 Analyzer – M3000 v 2.1 19 Warranty Real Tech Inc. (Real Tech) warrants to the original Real Tech assumes no liability for indirect or purchaser of this instrument that it will be free of consequential damage, losses, injury or costs of defects in material and workmanship, in normal use any kind, and the original purchaser, by placement and service, for a period of two years from date of...

This manual is also suitable for:

Uv254M3000

Table of Contents