1. Manuals
  2. Brands
  3. Swan Analytical Instruments Manuals
  4. Measuring Instruments
  5. AMI Codes-II TC
  6. Operator's manual

Swan Analytical Instruments AMI Codes-II TC Operator's Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

AMI Codes-II TC
Version 6.20 and higher
A-96.250.631 / 280219

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AMI Codes-II TC and is the answer not in the manual?

Questions and answers

Related Manuals for Swan Analytical Instruments AMI Codes-II TC

Summary of Contents for Swan Analytical Instruments AMI Codes-II TC

  • Page 1 AMI Codes-II TC Version 6.20 and higher A-96.250.631 / 280219...
  • Page 2 SWAN representative, or the manufacturer: SWAN ANALYTISCHE INSTRUMENTE AG Studbachstrasse 13 8340 Hinwil Switzerland Internet: www.swan.ch E-mail: support@swan.ch Document Status AMI Codes-II TC Operator’s Manual Title: A-96.250.631 Revision Issue November 2010 First edition December 2013 Update to Rev. 5.40, mainboard V2.4 May 2017 Update to Rev.

  • Page 3: Table Of Contents

    AMI Codes-II TC Table of Contents Safety Instructions ........
  • Page 4 AMI Codes-II TC Instrument Setup ........
  • Page 5 AMI Codes-II TC Program Overview ........

  • Page 6: Safety Instructions

    AMI Codes-II TC Safety Instructions AMI Codes-II TC - Operator’s Manual This document describes the main steps for instrument setup, oper- ation and maintenance. Safety Instructions General The instructions included in this section explain the potential risks associated with instrument operation and provide important safety practices designed to minimize these risks.

  • Page 7: Warning Notices

    AMI Codes-II TC Safety Instructions 1.1. Warning Notices The symbols used for safety-related notices have the following sig- nificance: DANGER Your life or physical wellbeing are in serious danger if such warnings are ignored.  Follow the prevention instructions carefully.
  • Page 8 AMI Codes-II TC Safety Instructions Warning Signs The importance of the warning signs in this manual. Electrical shock hazard Corrosive Harmful to health Flammable Warning general Attention general A-96.250.631 / 280219...

  • Page 9: General Safety Regulations

    AMI Codes-II TC Safety Instructions 1.2. General Safety Regulations Legal The user is responsible for proper system operation. All precautions must be followed to ensure safe operation Requirements of the instrument. Spare Parts Use only official SWAN spare parts and disposables. If other parts are used during the normal warranty period, the manufacturer’s...

  • Page 10: Restrictions For Use

    AMI Codes-II TC Safety Instructions 1.3. Restrictions for use The sample must not contain any particles, which may block the flow cell. Sufficient sample flow is coercive for the correct function of the instrument. If the sample contains only little disinfectant concentrations, or there is the danger of biological growth, we recommend to use the optional Cleaning module from Swan.

  • Page 11: Product Description

    AMI Codes-II TC Product Description Product Description Application The AMI Codes-II TC is a complete monitoring system for the auto- matic, continuous measurement and dosing control of chlorine Range based on the DPD colorimetric method APHA 4500 Cl-G and on EN ISO 7393-2.
  • Page 12 AMI Codes-II TC Product Description Relay Two potential-free contacts programmable as limit switches for measuring values, controllers or timer for system cleaning with au- tomatic hold function. Both contacts can be used as normally open or normally closed. Maximum load: 1 A/250 VAC Alarm Relay One potential free contact.
  • Page 13 AMI Codes-II TC Product Description Glossary Abbreviations used for the chlorine forms measured: Abbr. Term Comment Total chlorine 1 Immediate reaction of DPD + KI (mainly monochloramine) Total chlorine 2 Reaction with DPD + KI after 2 min. reaction Calculated dichloramine...
  • Page 14 AMI Codes-II TC Product Description Fluidics The sample flows through the sample inlet [P] and the inlet filter [H] into the constant head [A]. Adjust the flow regulating valve [F] so that always a small part of the sample flows through the overflow tube [B] into the constant head drain [O].
  • Page 15 AMI Codes-II TC Product Description Level Constant head Photometer air inlet Overflow tube Photometer Photometer inlet Air bubble detector Peristaltic pump Reagent Oxycon on-line DPD Mixing chamber Reagent Oxycon on-line Buffer Flow regulating valve Photometer drain Solenoid valve Constant head drain...
  • Page 16 AMI Codes-II TC Product Description Time The measuring interval can be set between 3 and 60 minutes. The time sequence of a measurement with a measuring interval of interval of a 5 min is shown in the diagram below. measurement The blue bar represents the flowing sample.

  • Page 17: Instrument Specification

    AMI Codes-II TC Product Description 2.1. Instrument Specification Power Supply Voltage: 100–240 VAC (± 10%) 50/60 Hz (± 5%) or 24 VDC (± 10%) Power consumption: max. 30 VA Electronics Aluminium with a protection degree of IP 66 / NEMA 4X...
  • Page 18 AMI Codes-II TC Product Description Dimensions Panel: 400x850x200 mm Mounting hole distance 374x824 Screws: 5 mm or 6 mm diameter Weight: 12.0 kg / 26.5 lbs without reagents and sample water 17.0 kg / 37.5 lbs with reagents and sample water 400 mm / 15¾”...

  • Page 19: Instrument Overview

    AMI Codes-II TC Product Description 2.2. Instrument Overview Panel Constant head Transmitter Flow regulating valve Peristaltic pump Sample inlet Reagent Oxycon on-line DPD Inlet filter Reagent Oxycon on-line Buffer & Photometer Reagent Oxycon on-line KI Air bubble detector Temperature sensor...

  • Page 20: Installation

    AMI Codes-II TC Installation Installation 3.1. Installation Check List Check Instrument’s specification must conform to the National Electrical Code, all state and local codes, and all plant codes and standards for electrical equipment. On-site require- 100–240 VAC ( 10%), 50/60 Hz ( 5%) or 24 VDC (±10%), ments isolated power outlet with ground connection and 30 VA.

  • Page 21: Mounting Of Instrument Panel

    AMI Codes-II TC Installation Process Make 3 manual measurements. Use a high quality photometer, calibration e.g. Chematest from Swan. Calculate the average value and com- pare this value with the measuring value of the AMI Monitor. If nec- essary, correct the value. The zero point is done automatically before each measurement.

  • Page 22: Fep Tube At Sample Outlet

    3.4. Installation of Flow Cell CAUTION Fragile Part Handle the constant head tube with care. To avoid damage during the transport, the constant head tube [C] of the AMI Codes-II TC is not installed. A-96.250.631 / 280219...
  • Page 23 AMI Codes-II TC Installation Constant head cover Overflow tube Constant head tube Gasket Flow cell block Level To install the constant head tube proceed as follows: 1 Unpack the constant head tube [C]. 2 Push the constant head tube into the flow cell block [E].

  • Page 24: Install The Option Ph

    Install the Option pH 3.5.1 pH as Option ex works If the pH option was ordered with the AMI Codes-II TC, the pH sen- sor cable as well as the temperature sensor are already connected to the AMI transmitter. Connector cap...

  • Page 25: Ph Option As Retrofit Kit

    AMI Codes-II TC Installation 3.5.2 pH Option as Retrofit Kit 2 Clamps with screws Frontend PCB pH sensor Temperature sensor Sensor cable Short overflow tube A-96.250.631 / 280219...
  • Page 26 AMI Codes-II TC Installation WARNING Risk of electrical shock. Do not perform any work on electrical components if the trans- mitter is switched on. Failure to follow safety instructions could result in serious injury or death.  Always turn off AC power before manipulating electric parts.
  • Page 27 AMI Codes-II TC Installation Front end PCB pH sensor plug Temperature sensor plug A B C 7 Open the cover of the AMI transmitter housing. 8 Install the front end PCB. 9 Feed the cable of the pH sensor through one of the cable glands (see Cable thicknesses, p.

  • Page 28: Electrical Connections

    AMI Codes-II TC Installation 3.6. Electrical Connections WARNING Risk of electrical shock. Do not perform any work on electrical components if the trans- mitter is switched on. Failure to follow safety instructions could result in serious injury or death.  Always turn off AC power before manipulating electric parts.
  • Page 29 AMI Codes-II TC Installation WARNING External Voltage. External supplied devices connected to relay 1 or 2 or to the alarm relay can cause electrical shocks  Make sure that the devices connected to the following con- tacts are disconnected from the power before resuming in- stallation.

  • Page 30: Connection Diagram

    AMI Codes-II TC Installation 3.6.1 Connection Diagram CAUTION Use only the terminals shown in this diagram, and only for the mentioned purpose. Use of any other terminals will cause short circuits with possible corresponding consequences to material and personnel. A-96.250.631 / 280219...

  • Page 31: Power Supply

     Mains cable to comply with standards IEC 60227 or IEC 60245; flammable rating FV1  Mains equipped with an external switch or circuit-breaker – near the instrument – easily accessible to the operator – marked as interrupter for AMI Codes-II TC A-96.250.631 / 280219...

  • Page 32: Input

    AMI Codes-II TC Installation 3.7. Input NOTICE: Use only potential-free (dry) contacts. The total resistance (sum of cable resistance and resistance of the relay contact) must be less than 50 Ω. Terminals 30 and 31 For programming see Program Overview, p.

  • Page 33: Relay 1 And 2

    AMI Codes-II TC Installation 3.8.2 Relay 1 and 2 NOTICE: Max. load 1 A/250 VAC Relay 1 and 2 can be configured as normally open or as normally closed. Standard for both relays is normally open. To configure a Relay as normally closed, set the jumper in the upper position.
  • Page 34 AMI Codes-II TC Installation CAUTION Risk of damage of the relays in the AMI Transmitter due to heavy inductive load. Heavy inductive or directly controlled loads (solenoid valves, dosing pumps) may destroy the relay contacts.  To switch inductive loads > 0.1 A use an AMI relay box avail- able as an option or suitable external power relays.

  • Page 35: Signal Outputs

    AMI Codes-II TC Installation 3.9. Signal Outputs 3.9.1 Signal Output 1 and 2 (current outputs) NOTICE: Max. burden 510 Ω If signals are sent to two different receivers, use signal isolator (loop isolator). Signal output 1: Terminals 14 (+) and 13 (-)

  • Page 36: Signal Output 3

    AMI Codes-II TC Installation 3.10.1 Signal Output 3 Terminals 38 (+) and 37 (-). Requires the additional board for the third signal output 0/4–20 mA. The third signal output can be operated as a current source or as a current sink (switchable via switch [A]). For detailed information see the corresponding installation instruction.

  • Page 37: Hart Interface

    AMI Codes-II TC Installation 3.10.3 HART Interface Terminals 38 (+) and 37 (-). The HART interface PCB allows for communication via the HART protocol. For detailed information, consult the HART manual. HART Interface PCB 3.10.4 USB Interface The USB Interface is used to store Logger data and for Firmware upload.

  • Page 38: Instrument Setup

    AMI Codes-II TC Instrument Setup Instrument Setup After installation according to checklist proceed as follows: 4.1. Prepare Reagents 1 Prepare reagents. See Refill or replace Reagents, p. 2 Insert the suction lances into the canisters. 4.2. Peristaltic Pump The instrument is delivered with opened occlusion frames.

  • Page 39: Establish Sample Flow

    AMI Codes-II TC Instrument Setup 4.3. Establish Sample Flow WARNING Water pollution The drain of the photometer outlet contains DPD.  At no means recirculate it into the water system. Cover Constant head tube Flow cell block Flow regulating valve...

  • Page 40: Fill Or Flush Reagent System

    AMI Codes-II TC Instrument Setup 4.4. Fill or Flush Reagent System Fill or flush the reagent tubing:  upon the initial instrument setup,  after refilling the reagent canisters,  before a system shut-down to flush the system with deminer- alized water until no more reagent is left in the system.

  • Page 41: Calibration

    AMI Codes-II TC Instrument Setup 4.6. Calibration 1 Calibrate pH sensor (if option pH is installed). Standard pH, p. 2 Perform process calibration. Process Calibration of tc 2, p. 51 If ordered: The instrument should be operating for 1h before performing a pH calibration.

  • Page 42: Operation

    AMI Codes-II TC Operation Operation 5.1. Keys Exit Enter to exit a menu or command (rejecting any changes) to move back to the previous menu level to move DOWN in a menu list and to decrease digits to move UP in a menu list and to increase digits...

  • Page 43: Display

    AMI Codes-II TC Operation 5.2. Display 12:56:02 0.22 0.26 47 B/s 2.68 °C normal operation HOLD input closed or cal delay: Instrument on hold (shows status of signal outputs). input closed: control/limit is interrupted (shows status of signal outputs). ERROR...

  • Page 44: Software Structure

    AMI Codes-II TC Operation 5.3. Software Structure Main Menu Messages Diagnostics Maintenance Operation Installation Menu Messages 1 Messages Reveals pending errors as well as an event history Pending Errors (time and state of events that have occurred at an Maintenance List earlier point of time).

  • Page 45: Changing Parameters And Values

    AMI Codes-II TC Operation 5.4. Changing Parameters and values Changing The following example shows how to change the logger interval: parameters 1 Select the parameter you want to Sensors Logger 5.1.2 4.4.1 change. Sensor type FOME Log interval 30 min 2 Press [Enter].

  • Page 46: Maintenance

    AMI Codes-II TC Maintenance Maintenance 6.1. Maintenance Schedule WARNING Stop operation before maintenance.  Stop sample flow.  Shut off power of the instrument. Daily (dirty water) Check sample supply for dirt. up to every Clean all filters and strainers, if necessary.

  • Page 47: Stop Of Operation For Maintenance

    AMI Codes-II TC Maintenance 6.2. Stop of Operation for Maintenance 1 Put the suction lances into a bucket with clean water. 2 Start <Fill system>.  The reagent tubes are flushed with water. 3 Remove the suction lances from the water.

  • Page 48: Refill Or Replace Reagents

    AMI Codes-II TC Maintenance 6.3. Refill or replace Reagents The liquid level in canister 2 is monitored. The following messages are displayed: canister almost Maintenance E065 - Reagents low and the empty remaining reagent volume in % (starting at 17 % = 340 ml).
  • Page 49 AMI Codes-II TC Maintenance WARNING Health hazard Some reagents can cause severe burns or eye damage.  For safe handling of the reagents you must read and under- stand the Material Safety Data Sheets (MSDS), see Material Safety Data sheets, p. 100...
  • Page 50 AMI Codes-II TC Maintenance Canister set up Suction lance without level detector (canister 1) Suction lance with level detector (canister 2) Level detector 2 L mark Canister 1: Oxycon on-line DPD Canister 2: Oxycon on-line Buffer Holder OXYCON ON-LINE OXYCON ON-LINE Pufferlösung...

  • Page 51: Reagents For Measuring Total Chlorine

    AMI Codes-II TC Maintenance 6.3.1 Reagents for Measuring Total Chlorine Reagents needed:  1 x 50 ml of Oxycon On-line DPD  1 x 240 gr of Oxycon On-line Buffer  1 x 60 gr of Reagent Oxycon On-line KI ...

  • Page 52: Verification

    AMI Codes-II TC Maintenance 6.4. Verification The “Verification kit for AMI Photometer” is available as an accessory. An optical window with a precisely deter- mined absorbance value is placed into the light beam of the photometer. The actual measured absorbance will be compared to the reference value labeled on each kit.

  • Page 53: Calibration

    AMI Codes-II TC Maintenance 6.5. Calibration Process NOTICE: Perform process calibration for total chlorine only if: Calibration • the sample concentration is close to the desired process of tc 2 value (stable value) • you are sure that the reagents are mixed completely and correctly •...
  • Page 54 AMI Codes-II TC Maintenance NOTICE: Make sure your reference instrument is calibrated correctly! Maintenance Calibration 3.1.2 Calibration Calibration Total chlorine 2 Enter Service Process pH Simulation Standard pH Set Time 01.01.05 16:30:00 Cleaning Process pH 3.1.2.4 Current Value 7.78 pH...
  • Page 55 AMI Codes-II TC Maintenance Standard pH 1 Navigate to menu <Maintenance>/ Maintenance <Calibration>. Calibration Enter 2 Press [Enter]. Simulation Set Time 01.06.04 16:30:00 3 Remove the pH sensor from the Enter Fill System flow cell. Cleaning 4 Follow the instructions on the dis- Calibration play.

  • Page 56: Cleaning The Protective Filter

    AMI Codes-II TC Maintenance 6.6. Cleaning the protective Filter Switch off the instrument according to instructions in Stop of Opera- tion for Maintenance, p. Flow cell block Flow regulating valve Filter shaft Filter Filter vessel Normally the filter in your sample supply line will retain most debris.

  • Page 57: Cleaning The Photometer

    AMI Codes-II TC Maintenance 6.7. Cleaning the Photometer Clean the photometer after indication by alarm (E020, FOME dirty). Switch off the instrument according to instructions in Stop of Opera- tion for Maintenance, p. Material Small brush. Procedure Flow regulating valve...

  • Page 58: Cleaning The Flow Cell

    AMI Codes-II TC Maintenance 6.8. Cleaning the Flow Cell CAUTION Acrylic glass parts are fragile and scratch-sensitive. Possible damage of acrylic glass parts due to scrubbing materi- als.  Never use organic solvents or scrubbing materials to clean acrylic glass parts.

  • Page 59: Assemble The Flow Cell

    AMI Codes-II TC Maintenance Cleaning 1 Switch off the instrument according to instructions in Stop of Operation for Maintenance, p. 45 2 Remove the constant head cover [A]. 3 Pull the overflow tube [B] out of the flow cell block [D] 4 Remove the constant head tube [C] from the flow cell block.

  • Page 60: Maintenance Of Ph Sensor

    AMI Codes-II TC Maintenance 3 Install the constant head tube [C] onto the flow cell block. 4 Put the cover onto the constant head tube. 5 Align the overflow tube with the upper level mark. 6.9. Maintenance of pH sensor...

  • Page 61: Tube Replacement

    AMI Codes-II TC Maintenance 6.10. Tube Replacement 6.10.1 Replace the Pump Tubes The pump tube [D] of the peristaltic pump is exposed to a minimal wear. It is therefore recommended to exchange the pump tube an- nually. CAUTION Pollution of reagents possible.
  • Page 62 AMI Codes-II TC Maintenance Dismount The pump tube can easily be dismounted and mounted. Proceed as follows: pump tubes Pump housing Occlusion frame open Rotor Pump tube Pump inlet Pump outlet 1 Switch off the instrument according to instructions in Stop of Operation for Maintenance, p.

  • Page 63: Replace The Reagent Tubes

    AMI Codes-II TC Maintenance 6.10.2 Replace the Reagent Tubes Tube numbering Level from Pump outlet rear frame Flow cell block, connection 1 see Flow cell block side view Q Pump outlet front frame Flow cell block, connection 2 see Flow cell block side view Q...

  • Page 64: Cleaning The Solenoid Valve

    AMI Codes-II TC Maintenance 6.11. Cleaning the solenoid valve Disassemble The solenoid valves are mounted at the bottom of the flow cell block. The solenoid valve should be disassembled if it does not the solenoid switch anymore or if it is clogged.
  • Page 65 AMI Codes-II TC Maintenance NOTICE: The O-rings inside the valve body may stick on the flow cell and fall down if the valve body is removed. 5 Remove the valve body from the flow cell. 6 Remove the base plate (G) with a screw driver size 0 (F).

  • Page 66: Longer Stop Of Operation

    AMI Codes-II TC Maintenance 6.12. Longer Stop of Operation 1 Put the suction lances into a bucket with clean water. 2 Start <Fill system>.  The reagent tubes are flushed with water. 3 Remove the suction lance from the water.

  • Page 67: Troubleshooting

    AMI Codes-II TC Troubleshooting Troubleshooting This chapter provides some hints to make troubleshooting easier. For any detailed information how to handle or clean parts please Maintenance, p. 44. For any detailed information how to pro- gram the instrument please see Program List and Explanations, p.

  • Page 68: Calibration Errors

    AMI Codes-II TC Troubleshooting 7.2. Calibration Errors 7.2.1 Process calibration tc2 Possible error Slope error: message Possible cause Corrective Action Wrong manual measure- Repeat the manual measurement. ment. Use fresh reagents.  Wrong reagent mixture  Make a correct mixture.

  • Page 69: Error List

    AMI Codes-II TC Troubleshooting 7.3. Error List Error Non-fatal Error. Indicates an alarm if a programmed value is ex- ceeded. Such Errors are marked E0xx (bold and black). Fatal Error (blinking symbol) Control of dosing devices is interrupted. The indicated measured values are possibly incorrect.
  • Page 70 AMI Codes-II TC Troubleshooting Error Description Corrective action – check process E001 Alarm high tc1 (Total chlorine 1) – check programmed value, see 5.3.1.1.1.1, p. 91 – check process E002 Alarm low tc1 (Total chlorine 1) – check programmed value, see 5.3.1.1.1.25, p.
  • Page 71 AMI Codes-II TC Troubleshooting Error Description Corrective action – check Inlet pressure E010 Sample Flow low – readjust sample flow – clean instrument, see Cleaning the protective Filter, p. 54 – check program value 5.3.1.3.35, p. 92 – check wiring of temperature sensor, see E011 Temp.
  • Page 72 AMI Codes-II TC Troubleshooting Error Description Corrective action – check process E020 Photometer dirty – clean the photometer, see Cleaning the Photometer, p. 55 – Appears if disinf. value is too high E021 Absorbance too high – Check dosing system or process –...
  • Page 73 AMI Codes-II TC Troubleshooting Error Description Corrective action – none, normal status E049 Power-on – none, normal status E050 Power-down – Operating display, upper status line. E065 DPD / Buffer The number next to the triangle, indicates the remaining reagents in%.

  • Page 74: Opening The Peristaltic Pump Housing

    AMI Codes-II TC Troubleshooting 7.4. Opening the peristaltic pump housing For some electrical connections (e.g. when replacing suction lanc- es), it is necessary to open the housing of the peristaltic pump. To do this, proceed as follows: 1 Switch off the analyzer according to Stop of Operation for Main- tenance, p.

  • Page 75: Replacing Fuses

    AMI Codes-II TC Troubleshooting 7.5. Replacing Fuses WARNING External Voltage. External supplied devices connected to relay 1 or 2 or to the alarm relay can cause electrical shocks.  Make sure that the devices connected to the following con- tacts are disconnected from the power before resuming in- stallation.

  • Page 76: Program Overview

    AMI Codes-II TC Program Overview Program Overview For explanations about each parameter of the menus see Program List and Explanations, p.  Menu 1 Messages informs about pending errors and mainte- nance tasks and shows the error history. Password protection possible.

  • Page 77: Diagnostics (Main Menu 2)

    AMI Codes-II TC Program Overview 8.2. Diagnostics (Main Menu 2) Identification Designation AMI Codes-II TC * Menu numbers 2.1* Version V6.20 - 05/18 Peripherals PeriClip 1 / 1.06 2.1.3.1* 2.1.3* PeriClip 2 only with cleaning module Factory Test Instrument 2.1.4.1* 2.1.4*...

  • Page 78: Maintenance (Main Menu 3)

    AMI Codes-II TC Program Overview 8.3. Maintenance (Main Menu 3) Calibration Total chlorine 2 Current Value * Menu numbers 3.1* 3.1.1* Factor Process Value 3.1.1.4* Process pH Current Value 3.1.2* Offset Process Value 3.1.2.4* Standard pH (Progress) 3.1.3.5* 3.1.3* Service...

  • Page 79: Operation (Main Menu 4)

    AMI Codes-II TC Program Overview 8.4. Operation (Main Menu 4) Sensors Filter Time Const. 4.1.1* 4.1* Hold after Cal. 4.1.2* Meas. Interval 4.1.3* Default pH 4.1.4* Relay Contacts Alarm Relay Total chlorine 1 Alarm High 4.2.1.1.1* 4.2* 4.2.1* 4.2.1.1* Alarm Low 4.2.1.1.25*...

  • Page 80: Installation (Main Menu 5)

    AMI Codes-II TC Program Overview 8.5. Installation (Main Menu 5) Sensors Dimension 5.1.1* * Menu numbers 5.1* Ref. Verification 5.1.2* Meas. Range 5.1.3* Standards Standard 1 5.1.4.1* only with pH option 5.1.4* Standard 2 5.1.4.2* Cleaning 5.1.5 only with Cleaning Module Signal Outputs Signal Output 1 &...

  • Page 81: Output/Control

    AMI Codes-II TC Program Overview Relay 1 & 2 Function 5.3.2.1 & 5.3.3.1* 5.3.2* & 5.3.3* Parameter 5.3.2.x & 5.3.3.x* Setpoint 5.3.2.x & 5.3.3.x* Hysteresis 5.3.2.x & 5.3.3.x* Delay 5.3.2.x & 5.3.3.x* Input Active 5.3.4.1* 5.3.4* Signal Outputs 5.3.4.2* Output/Control 5.3.4.3*...

  • Page 82: Program List And Explanations

    AMI Codes-II TC Program List and Explanations Program List and Explanations 1 Messages 1.1 Pending Errors 1.1.5 Provides the list of active errors with their status (active, acknowledged). If an active error is acknowledged, the alarm relay is active again. Cleared errors are moved to the Message list.
  • Page 83 AMI Codes-II TC Program List and Explanations 2.2.1.5 Ver. History: Shows the verification values of the last verifications: Number: Calibration counter. Date, Time: Date and time of the calibration. Absorbance: Measured absorbance of the reference kit. Reference value: True value of the reference kit according to label.

  • Page 84: Maintenance

    AMI Codes-II TC Program List and Explanations 2.5 Interface Only available if optional interface is installed. Shows the programmed communication settings. 3 Maintenance 3.1 Calibration In this menu, you can correct measuring values (disinfectant and pH) or calibrate offset and slope of pH electrode.
  • Page 85 3.4 Set Time Adjust date and time. 3.5 Cleaning Automatic cleaning process using the Cleaning module-II controlled by transmitter of AMI Codes-II TC. – Measurement is interrupted. – Flow error interrupts cleaning. – Cleaning does not start: E022 Reagent empty, E023 Cleaning solution, no flow.

  • Page 86: Operation

    AMI Codes-II TC Program List and Explanations 3.5.1.5 Output/Control: Relay or signal output: Cont.: Controller continues normally. Hold: Controller continues based on the last valid value. Off: Controller is switched off. 3.5.2 Fill Channel 11: Activates the cleaning pump and switches the valve to the cleaning solution 1 (right canister) 3.5.3...

  • Page 87: Installation

    AMI Codes-II TC Program List and Explanations 4.3.1 Log Interval: Select a convenient log interval. Consult the table below to estimate the max logging time. When the login buffer is full, the oldest data record is erased to make room for the newest one.
  • Page 88 AMI Codes-II TC Program List and Explanations 5.1.3 Meas. Range: available settings are standard or extended.  select “standard” for application up to 5 ppm  select “extended” for applications up to 10 ppm NOTICE: The reagent consumption of the instrument is higher if the measuring mode extended is set.
  • Page 89 AMI Codes-II TC Program List and Explanations As process The process value can be represented in 3 ways: linear, bilinear or logarithmic. See graphs below. values [mA] 0 / 4 linear X Measured value bilinear [mA] 0 / 4 1’000 10’000...
  • Page 90 AMI Codes-II TC Program List and Explanations Parameter Calc. dichloramine 5.2.1.40.12 Range low: 0–20 ppm or 0–20 mg/l 5.2.1.40.22 Range high: 0–20 ppm or 0–20 mg/l Parameter Temperature 5.2.1.40.13 Range low: -30 to +120 °C 5.2.1.40.23 Range high: -30 to +120 °C Parameter Sample flow 5.2.1.40.14...
  • Page 91 AMI Codes-II TC Program List and Explanations Response to maximum control output = 1.2/a Tangent on the inflection point = 2L Time = L/2 The point of intersection of the tangent with the respective axis will result in the parameters a and L.
  • Page 92 AMI Codes-II TC Program List and Explanations 5.2.1.43 Control Parameters: if Parameters = Sample Flow 5.2.1.43.14 Setpoint: 0–600 B/s 5.2.1.43.24 P-Band: 0–200 B/s 5.2.1.43 Control Parameters: if Parameters = pH 5.2.1.43.15 Setpoint: 0 –14 pH 5.2.1.43.25 P-Band: 0 –14 pH 5.2.1.43.3...
  • Page 93 AMI Codes-II TC Program List and Explanations 5.3.1.1 Disinfection 5.3.1.1.1 Total chlorine 1 5.3.1.1.1.1 Alarm High: If the measured value rises above the alarm high value, the alarm relay is activated and E001 is displayed in the message list. Range: 0.00–20.00 ppm 5.3.1.1.1.25...
  • Page 94 AMI Codes-II TC Program List and Explanations 5.3.1.1.3.35 Hysteresis: Within the hyst. range, the relay does not switch. This prevents damage of relays contacts when the measured value fluctuates around the alarm value. Range. 0.00–20.00 ppm 5.3.1.1.2.45 Delay: Duration, the activation of the alarm relay is retarded after the measuring value has risen above/fallen below the programmed alarm.
  • Page 95 AMI Codes-II TC Program List and Explanations 5.3.1.4.25 Alarm Low: If the measured value falls below the alarm low value, the alarm relay is activated and E034 is displayed in the message list Range: 0–14 pH 5.3.1.4.35 Hysteresis: Within the hyst. range, the relay does not switch. This...
  • Page 96 AMI Codes-II TC Program List and Explanations 5.3.2.300 Setpoint: If the measured value rises above respectively falls below the set-point, the relay is activated. Parameter Range Total chlorine 1 0–20 ppm Total chlorine 2 0–20 ppm Calc. dichloramine 0–20 ppm Temperature -30 to +120 °C...
  • Page 97 AMI Codes-II TC Program List and Explanations 5.3.2.32 Settings: Choose the respective actuator:  Time proportional  Frequency  Motor valve 5.3.2.32.1 Actuator = Time proportional Examples of metering devices that are driven time proportional are solenoid valves, peristaltic pumps.
  • Page 98 AMI Codes-II TC Program List and Explanations 5.3.2.24 Mode: Operating mode (interval, daily, weekly) 5.3.2.24 Interval 5.3.2.340 Interval: The interval can be programmed within a range of 1–1’440 min. 5.3.2.44 Run Time: Enter the time the relay stays active. Range: 5–32’400 sec.
  • Page 99 AMI Codes-II TC Program List and Explanations 5.3.2.7 Output/Control: see Interval 5.3.2.24 weekly The relay contact can be activated at one or several days, of a week. The daily starting time is valid for all days. 5.3.2.342 Calendar: 5.3.2.342.1 Start time: The programmed start time is valid for each of the pro- grammed days.
  • Page 100 AMI Codes-II TC Program List and Explanations 5.3.4.2 Signal Outputs: Select the operation mode of the signal outputs when the relay is active: Cont.: Signal outputs continue to issue the measured value. Hold: Signal outputs issue the last valid measured value.
  • Page 101 AMI Codes-II TC Program List and Explanations 5.4.3 Load Firmware: Firmware updates should be done by instructed service personnel only. 5.4.4 Password: Select a password different from 0000 to prevent unau- thorized access to the menus “Messages”, “Maintenance”, “Opera- tion” and “Installation”.

  • Page 102: Material Safety Data Sheets

    AMI Codes-II TC Material Safety Data sheets Material Safety Data sheets 10.1. Reagents A-85.410.120 Catalogue No.: OXYCON ON-LINE DPD Product name: A-85.410.120 Catalogue No.: OXYCON ON-LINE Buffer Product name: A-85.419.200 Catalogue No.: OXYCON ON-LINE KI Product name: A-85.112.300 Catalogue No.:...

  • Page 103: Default Values

    AMI Codes-II TC Default Values Default Values NOTICE: The parameter Cleaning is only visible if an optional Cleaning Module is connected to the AMI Codes II. The parameters pH and Temperature are only visible if the option pH is installed.
  • Page 104 AMI Codes-II TC Default Values Alarm Relay Alarm Disinfection.: Total chlorine 1, Alarm high:..........20.00 ppm Total chlorine 1, Alarm low: ..........0.00 ppm Total chlorine 1, Hysteresis:..........0.10 ppm Total chlorine 1, Delay: ............5 Sec Total chlorine 2, Alarm high:..........20.00 ppm Total chlorine 2, Alarm low: ..........0.00 ppm Total chlorine 2, Hysteresis:..........0.10 ppm...
  • Page 105 AMI Codes-II TC Default Values Parameter:..............Calc. Dichl. Settings: Actuator: ............Frequency Settings: Pulse Frequency: ..........120/min. Settings: Control Parameters: Setpoint:....... 20.00 ppm Settings: Control Parameters: P-band: ......0.10 ppm Parameter:..............Temperature Settings: Actuator: ............Frequency Settings: Pulse Frequency: ..........120/min. Settings: Control Parameters: Setpoint:....... 30 °C Settings: Control Parameters: P-band: ........
  • Page 106 AMI Codes-II TC Default Values Signal output:................cont Output/Control: ................cont Input: Active ................when closed Signal Outputs ................hold Output/Control ................off Fault....................no Delay..................10 Sec Miscellaneous Language:................English Set default:..................no Load firmware: ................no Password: ............for all modes 0000 Sample ID: ............... - - - - - - - - Line break detection ..............no...

  • Page 107: Index

    AMI Codes-II TC Index Index Interface ..HART Alarm ..... Modbus .
  • Page 108 AMI Codes-II TC Index ... . . Sample Flow USB Interface ..Sample requirements ..Signal Outputs ...

  • Page 109: Notes

    AMI Codes-II TC Notes Notes A-96.250.631 / 280219...
  • Page 110 AMI Codes-II TC SWAN is represented worldwide by subsidiary companies and distributors. cooperates with independent representatives all over the world. SWAN Products Analytical Instruments for: High Purity Water Feedwater, Steam and Condensate Potable Water Pool and Sanitary Water Cooling Water...

Table of Contents