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V.  System Operation Overview

MicroTron controllers have two modes of operation, RUN and SET-UP. Both the RUN and SET UP menus 

are circular.  Pressing the DOWN key in either menu will display the next line of information on the display.  

After the last item in a menu has been displayed, pressing the DOWN key will return the display to the top 

line of that menu.

RUN MODE 

This  mode  is  for  normal  operation.   The  control  relays  will  only  be  automatically 

 

 

active in this mode.  In the RUN mode, the display will read system values.  If an alarm 

 

 

is present, the display flashes with the alarm status. 

 

 

The  RUN  menu  will  display  values  such  as  day,  time,  date  and  other  values 

 

 

depending upon the features present on the unit. The unit will automatically return to 

 

 

the RUN mode if no keys are pressed for three minutes.  

SET UP MODE

  -  

This mode is used to make adjustments to settings and readings on the controller. To 

 

 

access the SET UP mode from the RUN screen, press the SETUP/RUN key. Use the  

 

 

up or down arrow to scroll through the various SET UP menus.  When you want to 

 

 

access a specific SET UP menu, press the ENTER key.  Once you have entered a SET

 

 

 

UP sub-menu you will be able to step through that menu’s options with the down arrow 

 

 

key.

 

 

Relays may be forced on while in the SET UP mode. Press the desired relay test key 

 

 

to force it on. Press it a second time to turn it off. Once the unit returns to the RUN 

 

 

mode,  relays will activate automatically.

A.  Description of SET UP Menu Screens

The SET UP menu is the main menu circle of set up sub-menus used to customize your unit to the particular 

parameters needed for your installation.  Listed on the following pages is a description and menu map of 

each SET UP menu.  

NOTES:

 

1.  Your  unit  may  not  have  all  of  the  SET  UP  menus  listed  depending  upon  your  model

 

 

 

number. 

 

2.  After you press ENTER or CLEAR  to change a numerical value in the SET UP menu, use

 

 

 

the number keys to define the new value.  Press ENTER again to enter the new value.

 

3.  When  entering  new  numeric  values,  all  available  digits  (characters)  must  be  entered.

 

 

 

The  number of available digits depends upon the scale of operation.  Position of cursor

 

 

 

indicates number of  digits to be entered.

 

 

For example, when entering a run time value for a timer in the minute and seconds scale

 

 

 

(10:30 would equal 10 minutes and thirty seconds). You would need to key in a number of 

 

 

 

00.30  to make it 0 (zero) minutes and 30 seconds. 

 

Summary of Contents for MicroTron

Page 1: ... Installation Maintenance Repair Manual Advantage Controls P O Box 1472 Muskogee OK 74402 Phone 800 743 7431 Fax 888 686 6212 www advantagecontrols com HE 22 1 08 MicroTron Timer Controller Manual ...

Page 2: ...nel Description 6 V System Operation Overview 7 A Description of Set Up Menu Screens 7 1 Chem Feed Set 8 2 Biocide Set 9 3 Clock Set 10 4 System Set Menu 11 5 Diagnostics Menu 13 B Run Menu 14 VI Troubleshooting 14 VII Warranty 30 Day Billing Memo Policy 15 Instructions herein apply to all Microtron chemical feed or biocide timers or combinations of the two Additional options described in this man...

Page 3: ...ate the timer to run from 0 99 minutes 59 seconds in minutes and seconds 2 Percentage The relay is on for a percentage of a continuously repeating cycle time Both the percentage and cycle time are programmable 28 Day Feed Timers 28 day feed timers typically used for biocide feed are based on a 28 day cycle with two independent programmable feed cycles allowing for feed on selectable days and weeks...

Page 4: ...al codes 2 Power line voltage must be disconnected while making any connections If power is supplied to the unit line voltage will be present on the relay cards 3 Low voltage signal wires probes flow switch water meter etc should never be run in conduit with high voltage wires Conduit Connections for LCD Units Relay Power Board Logic Board Serial Line Connection R B R B R B R B Level 1 Level 2 Lev...

Page 5: ...cations that expose the controller to direct sunlight vapors vibration liquid spills or extreme temperatures less than 0 F 17 8 C or greater than 120 F 50 C EMI electromagnetic interference from radio transmissions and electric motors can also cause damage or interference and should be avoided BLOWDOWN SOLENOID VALVE COOLING TOWER CIRCULATION PUMP CHILLER MAKE UP WATER METER Throttling device Elec...

Page 6: ...sed to change the display from one line to the next All menus are circular so when all items in a menu have been displayed the display will return to the originally displayed item ENTER Key Used to access a menu and to log a changed value into the program CLEAR Key Used to clear numerical values from items being changed in the SET UP mode DECIMAL Key Used at certain places to change a function or ...

Page 7: ...TER key Once you have entered a SET UP sub menu you will be able to step through that menu s options with the down arrow key Relays may be forced on while in the SET UP mode Press the desired relay test key to force it on Press it a second time to turn it off Once the unit returns to the RUN mode relays will activate automatically A Description of SET UP Menu Screens The SET UP menu is the main me...

Page 8: ...ing the feed time A selectable feed timer can be programmed as one of the following 1 PULSE TIMER A timer activated by dry contacts from a contacting head water meter and includes an accumulator for counting the number of pulse contacts before starting the timer 2 PERCENTAGE A continuously repeating timerwherethecycletimercanbeprogrammed along with the percentage of ON time for the cycle CHEM FEED...

Page 9: ...two weekdays week and start times and one feed length time and lockout setting for each biocide BIO __ A1 A2 B1 B2 WEEKDAY Select from Sunday through Saturday TuesThrSat MonWedFri Every Other Day Every Day or No Day A setting of No Day disables timer BIO__ A1 A2 B1 B2 WEEK Select week 1 4 Even Weeks Odd Weeks or Every Week A setting of No Week disables timer BIO__ A1 A2 B1 B2 MONTH Select month 1 ...

Page 10: ...e shown as 13 00 00 CLOCK SET ENTER SET TIME XX XX XX hh mm ss CLEAR To change clock setting ENTER To accept value keyed in using number keys SET DATE XX XX XX CLEAR To change date ENTER To accept value keyed in using number keys SET DAY OF WEEK ENTER To change day of week To cycle through day options ENTER To set day SET WEEK X ENTER To change week To cycle through week options ENTER To set week ...

Page 11: ...y not apply depending on the controller model but will always be present PASSWORD If a value of 0000 is entered a password is not required If a password is entered it must be used to operate the controller If the first digit is 0 relays may be activated without a password RESET WATER METER COUNT Does not apply unless the unit has selectable feed timer WATER METER IN Select a contacting head water ...

Page 12: ...Continued FLOW WHEN CLOSED For flow switches FLOW ALARM With FLOW ALARM ON when the system loses flow an alarm signal can be sent FLOW ALARM OFF means that no alarm signal is sent in the event of loss of system flow NO BIOS WITHOUT FLOW Allows the biocide timer s to run only with a flow condition or to ignore the flow and always run even without flow FEED OK WHEN BIO The chemical feed timer can be...

Page 13: ...o test its function NOTE Pressing the SET UP RUN key returns display to the main menu Pressing ENTER again returns to TEST KEYPAD LEVELS INACTIVE Press ENTER to select between having level alarms active or inactive If level wand are present select inactive Display will flash all spaces should light press ENTER againt to finish test Key on keypad pressed corresponding number appears on display ENTE...

Page 14: ...eshooting The Advantage Microtron controller is designed for many years of trouble free operation Should a problem occur refer to the following chart to help identify the problem SYMPTOM POSSIBLE CAUSE SOLUTION No system power Power source Check power source Cable from power supply Secure cable board to relay board No output power Check relay fuse Replace as needed Check ribbon cable from Secure r...

Page 15: ...and provide our technician with Model and Serial Number information If he is unable to diagnose and solve your problem over the phone a fully warranted replacement unit will be shipped usually within 48 hours on a 30 Day Billing Memo This service requires a purchase order and the replacement unit will be billed at current list price for that model less any applicable resale discount Upon return of...

Page 16: ... treatment equipment needs Cooling Tower Controllers Boiler Blow Down Controllers Blow Down Valve Packages Solenoid Valves Water Meters Chemical Metering Pumps Corrosion Coupon Racks Chemical Solution Tanks Solid Feed Systems Feed Timers Liquid Level Controllers Glycol Feed Systems Pre Fabricated Systems 4 Get the Advantage 11 500 CONDUCTIVITY uS cm ...

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