user manual of GE-137 Residual Chlorine Analyzer Monitor
Contents
1. 4mA D DL DH DL xl6mA Which I Output current D The current value of the measured residual chlorine DH Set by the user Out High DL Set by the user Out Low 7 Temp Mode and Man Temp Temperature mode points actual and mannual actual refers to the actual temperature is measured by the temperature sensor s mannual means the temperature is artificially set and the actual solution is independent of temperature 8 StationID This item is used when communication by RS485 it means the ID number of the meter in the RS485 network 6 5 Calibration instructions Each chlorine electrode and the electrode slope of zero is not the same as the current as the consumption of electrolyte Chlo Zero and slope in the course will gradually change generate aging Every time you add or replace the electrolyte permeable membrane can also lead to Chlo Zero and slope changes this 6 A YITE TECHNOLOGY __http www ayite net requires regular calibrated to ensure accuracy To access this menu to enter the correct password before password 8 130 Instrument is divided into zero calibration the slope of calibration residual chlorine two point calibration of pH three calibration points Zero calibration the electrodes placed on the free chlorine residual chlorine in the zero calibration electrode Slope of the calibration residual chlorine the residual chlorine electrode placed in a known concentrat2. 0VAC 10 power supply 220VAC 10 50 1Hz 11 The dimension 96x96x130mm 12 Installation way panel installation The tapping size of electronic unit 91x91mm 13 The electronic unit weight 0 6kg 14 Operating conditions a Ambient temperature 10 60 C b Relative humidity no bigger than 90 c There are no corrosive gas around d There are no other magnetic fields or electromagnetic fields which produce the negative effect except the earth magnetic field 4 The installation of meter 4 1 The controller shall be installed where it is clean dry and well ventilated and there is no vibration no corrosive gas or steam Some space shall be left around the meter for the convenience of the operation and overhaul The meter shall be as close as possible to the sampling point for ease of pipe and electric connection The meter shall be close to the sensor for the ease of calibration See the diagram 1 for size 91mm 91mm ie 91X91mm Ui Figure 1 hole tapping size A YITE TECHNOLOGY __http www ayite net 4 2 The electrode and installation Two electrode circulation tank the chlorine and pH electrode into the electrode circulation tank use One electrode circulation tank the chlorine and pH electrode into the electrode circulation tank use 4 3 The electric connection BYA qceceg Geek re oi oOo s QO A A O N e Figure 2 instrument wiring diagram Wiring instructions 9 Chlorine el
3. A Yite User Manual GE 137 Chlorine Controller Chlorine Monitor 0 500 Normal 20 8C FD lt lt A YITE TECH The initial password 8130 A YITE TECHNOLOGY GROUP http www ayite net A YITE TECHNOLOGY All rights reserved A YITE TECHNOLOGY __http www ayite net CONTENTS OVERVIEW cerne teoer e ees aran e N Mace ahs 3 2 The structure features 00 ccc cece cece cece cece eeeeeee 3 3 Technique features 00 ccc ccc cece cee ee eneeneees 3 4 The installation of meter 0cc eee eeeeeeeeeeceeeeeeeeees 3 4 1Controller Installation 00 ccc cece cece ees 3 4 2 The electrode and installation 0000eeeeeeeeees 4 3 The electric connection 0c ccceeeeeeeeeeeeeeeeees 4 4 4 Electrical connection cceeceeeeeeeeees 4 5 Function Keys scirsvertetessir tevin aelie cael 4 6 Detailed instructions 00ccccceeeeeeeceeeeeeeeeeeees 5 6 1 Poweron eins rave tet ee Bab ees tite ee Beane aidan 5 6 2 Main menu Ar 2s0vd sysctsaves cise caiaepiestainaieiactiabiavis 5 6 3 The submenu parameters 0 ccc cece cece cece es 5 6 4 Parameter Description ccccceeeeeeeeeeeeeeees 6 6 5 Calibration instructions 0 0ccce cece cece eee eees 7 The submenu check and set 00cccceeeeeeeeeeeees 7 1 Current Outi tested cess ceca tails coved dase dedaataaiaees 9 Te 2 Alarm r
4. ectrode terminal 1 High alarm relay normally closed contact 10 pH electrode terminal 2 High alarm relay contact common 11 Temp and pH electrode terminal 3 High alarm relay normally open contact 12 Temp electrode terminal 4 Low alarm relay normally closed contact 13 Chlorine electrode terminal 5 Low alarm relay contact common 14 Null 6 Low alarm relay normally open contact 15 Chlorine output current 7 220VAC 16 Chlorine output current 8 Zero line 17 26 Null 4 4 Electrodes filxed conventional cable length is 5m lead Terminals Department has labeled inserts with insert it into the controller back the same number of terminal symbols can be tightened 5 Function Keys The panel has 6 touch key and they are Esc e Tf land Enter Esc shift between the measurement screen and menu screen or return to the previous menu and status from the menu screen or cancel the input data lt move to the first menu item or move the cursor to the left when the data is input move to the last menu item or move the cursor to the right when the data is input Tt move the menu upward or numerical value increases A YITE TECHNOLOGY __http www ayite net J move the menu downward or numerical value decreases Enter Choose or confirm the menu item and finish the data input or confirm certain status 6 Detailed instructions 6 1 Power on Before the meter is used check all the pipe connection and the electric connect
5. elaytest ons es Ran neas E E 10 7 3 Change password ics i8 os sed wicdctecavcdiedscdaaSaseaaos 10 7 4 Input signal test 0ccc ccc cece cece ee eeeeees 10 7 5 After Service 4 oh aete ce chad ct seldeatae Vee tacheaa tavseatts 10 7 6 Daily maintenance 0 0cc ccc ccc ccc eee eeees 10 S WHOIE SEl gt sev sccitaa daar aan Meo bewneGidadeaaaescadwanent eens 10 2 A YITE TECHNOLOGY __http www ayite net 1 Overview GE 137 Chlorine controller used in drinking water treatment plants drinking water distribution network a swimming pool 2 The structure features Measurement system consists of GE 137 controller chlorine electrode pH electrode automatic pH compensation of three parts parts Electrode contact with the tested solution instrument displays the value of aqueous solution of chlorine pH temperature and working state 3 Technique features 1 Measuring range Chlorine set free O 20 00mg L ppm Temperature 0 60 C 2 Resolution Chlorine 0 001mg L Temperature 0 1 C 3 The temperature compensation range 0 60 C Reference TEMP 25 C 4 The pH compensation range 6 9pH 5 Response time lt 2min 90 20 C 6 Minimum flow 15cm3 S constant velocity 7 The stability lt 2 F S every month normal temperature and normal pressure 8 Current output 0 10mA load resistance lt 1 5KQ 4 20mA load resistance lt 750Q 9 Two group of alarm relay 3A 240VAC 6A 28VDC k 12
6. ero and Slope These two electrodes were used to set the zero potential of residual chlorine and chlorine electrode slope Chlorine electrode was calibrated data Chlo Zero and slope was recorded in the parameter menu 2 pH Method and Manual pH PH Method decision is measured by pH electrode pH value is measured or manually entered after the pH value Enter the pH value of artificial stable mainly in the case of water use 6 5 7 5pH this case can not install the pH electrode pH value directly measured in the artificial setting of residual chlorine value the artificial pH value can be manually set 3 pH Zero and pH Slopr These two electrodes were used to set the pH of zero potential and the pH electrode slope pH electrode was calibrated for these two data is recorded in the parameter menu 4 High Alarm and Low Alarm and Dead Band The three used to set the high and low alarm limits alarm high limit gt lower limit alarm and can be set to control the amount of dead band 5 Out High and Out Low These two used to set the current output value corresponding to the range of chlorine the output limit gt output lower limit 6 Curr Type This menu item sets the meter current output mode can be 0 10mA and 4 20mA choose one Measured output current and the corresponding relationship between the conductivity values O 10mA Output I D DL DH DL x10mA 4 20mA Output I
7. ge password After entering this function input initial password initial password is 8130 and then input new password complete the modification of user password 7 4Input signal test This function is mainly used for simulated debugging by the meter factory 7 5 After Service This menu shows the after sales service telephone number E mail and Web address 7 6 Daily maintenance Recommendations of the chlorine electrode 3 months maintenance time If an inspection electrode pin keep the head of gold and silver tube light Add filling solution and calibration 6 to 9 months for chlorine membrane 8 Whole set 1 GE 137 Chlorine Controller 2 Chlorine electrode 3 pH electrode 4 Measurement of circulation tank 5 Install bracket p O pm p pk pe 6 User manual 10
8. ion After the power supply is connected the meter displays as shown in below left In over serval seconds meter will enter into measurement main display 0 5507 I 7 50 Normal 20 0 C The chlorine content is main display temperature amp pH and status is subsidiary content The status line display below information normal high alarm low alarm temp 6 2 Main menu While in the main display status press ESC key will enter main menu It display like below Main menu 1 parameters 2 sensor calibrate 3 check and set 4 after service 6 3 The submenu parameters All the parameters under the submenu should be checked before measuring otherwise it will run by the preset values Move the cursor to the l parameters submenu and press ENTER key a password will be requested preset password is 223 When enter this submenu using f or key move the cursor press ENTER key to modify the sub parameters Chlo Zero 0 000nA Slope 50nA mg L High Alarm 10 000mg L Low Alarm 0 000mg L Dead Band 0 010mg L lst Use the following keys one by one move or use the left and right full screen look Out High 10 000mg L Ji Out Low 0 000mg L Curr Type 4 20mA pH Method actual Manual pH 7 00pH Use the following keys ee ee pH Zero 0 00mV full screen look 3st pH Slopr 1 000 Temp Mode actual Man Temp 25 00 C StationID 1 A YITE TECHNOLOGY _http www ayite net 6 4 Parameter Description 1 Chlo Z
9. ion of chlorine solution the slope of the electrode used for calibration Two point calibration of pH Using two standard pH calibration buffer pH electrode potential and slope of zero Into the calibration menu the screen will display Calibrate zero point Calibrate slope pH calibration Use the arrow keys to move the cursor to select calibration content press the Enter to start After calibration accuracy by Esc retreated to the display interface Zero calibration Zero calibration residual chlorine electrode permeable membrane to keep the first clean Calibration of the electrode before the filter paper with a clean and gently dry the bottom of the water droplets electrodes placed on the chlorine free chlorine in Such as distilled water purified water Operating controller press the Enter key to enter and then follow the onscreen prompts Curr 1 2500 nA Temp 19 80 C pH 7 50 Press Enter if stable press the Enter Zero 1 2500 nA Enter save Esc cancel Slope of the calibration residual chlorine Before calibration the residual chlorine concentration of residual chlorine electrode placed in a known standard solution Operating controller press the Enter key to enter and then follow the onscreen prompts Note The values shown for reference only not actual calibration data A YITE TECHNOLOGY __http www ayite net Curr 48 250 nA Temp 19 86 pH 7 10 P
10. ress Enter if stable press the Enter Concentration mg L Enter the current standards of known concentration and press Enter key to continue Slope 28 05 nA ppm Enter save Esc cancel two point calibration of pH PH when using the automatic compensation function to use this feature Select 1 9 18pH 6 86pH 4 00pH 6 86 standard solution chosen by confirmation key as follows standard solution temp Number of electrode mV _ 20 0C 5 5mV Liquid 6 86 Press Enter when stable Wait for a stable and press Enter button Select 2 9 18pH 6 86pH 4 00pH A YITE TECHNOLOGY __http www ayite net Choose 4 00 or 9 18 standard solution press the Enter key the display is as follows standard solution temp Number of electrode mV 20 0C 161 5mV Liquid 4 00 Press Enter when stable Wait for a stable and press Enter button Result Zero 0 935 mV Slope 0 935 Press Enter to save Press Enter button to save the calibration results and then Esc key to return to the display interface Marked the electrode slope S gt 0 90 as normal Then the electrodes were inserted into the 4 01pH or 6 86pH buffer then the displayed value should be equal to or very close to the standard buffer pH value the calibration is completed 7 The submenu check and set 7 1 Current outpu
11. t This function is mainly used for the correct checking of output current and with this submenu the user can check the correctness of meter output current within the full output range When the meter is connected with the recorder and traditional slave machine check whether the recorder and slave machine sampling are correct or not so as to detect the fault Input the password before entering the submenu Afterwards one warning will appear informing the users that they should guarantee any change in the output current will not bring any negative effect before they use the meter Press ENTER key to continue There will display the present output current on the screen Press and keys to change the output current Press ENTER to stop the changing Press ENTER again to input the output current what you need Notes When this function is used the output current is set by the user and it will change within the full range guarantee that the adjustable regulator connected on the output circuit or microcomputer will not produce any negative effect upon the control output Check and Set Output current Current output Input si test put signal tes 4 00mA Alarm relay test Change password A YITE TECHNOLOGY __http www ayite net High alarm OFF Low alarm OFF use t to change 7 2 Alarm relay test Into the book menu display as shown above This function is used for testing the alarm relay output 7 3 Chan
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