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MegaTronMT Touch Screen Controller

Instruction & Maintenance Manual

Table of Contents

 

Contents 

Page 

  I. 

Introduction ................................................................................. 3

   

Model Numbering ....................................................................... 3

   

Description of Unit ...................................................................... 3

  II. 

Installation .................................................................................. 4

   

Electrical Wiring .......................................................................... 4

   

Wiring Diagrams ......................................................................... 5

   

Mounting Instructions ................................................................. 8

   

Electrode Installation .................................................................. 8

   

A.  Cooling Tower ....................................................................... 8

   

B.  Boiler ................................................................................... 10

   
  III. 

Front Panel ............................................................................... 12

  IV 

System Operation Overview ..................................................... 13

   

Start-Up .................................................................................... 13

   

Calibration ................................................................................ 13

 
  V. 

Menu Navigation....................................................................... 14 

  VI. 

Maintenance ............................................................................. 31

   

Electrode Cleaning Procedures ................................................ 31

 
  VII. 

Troubleshooting ........................................................................ 32

  VIII.  Warranty & 30 Day Billing Memo Policy ................................... 33

Additional Wiring Diagrams ...................................................................... 34

Содержание MegaTronMT

Страница 1: ...h Screen Controller Installation Maintenance Repair Manual Advantage Controls P O Box 1472 Muskogee OK 74402 Phone 918 686 6211 Fax 918 686 6212 www advantagecontrols com email support advantagecontrols com 12 2018 ...

Страница 2: ...tion 4 Electrical Wiring 4 Wiring Diagrams 5 Mounting Instructions 8 Electrode Installation 8 A Cooling Tower 8 B Boiler 10 III Front Panel 12 IV System Operation Overview 13 Start Up 13 Calibration 13 V Menu Navigation 14 VI Maintenance 31 Electrode Cleaning Procedures 31 VII Troubleshooting 32 VIII Warranty 30 Day Billing Memo Policy 33 Additional Wiring Diagrams 34 ...

Страница 3: ...WXUHV DQG IXQFWLRQV GHVFULEHG LQ WKLV PDQXDO 7KLV OLVW UHSUHVHQWV RXU most popular options additional option codes are available Consult representative for more details Description of Unit MegaTronMT controllers can control single or multiple recirculating water systems including cooling tower and boiler applications and may have various features depending on the model number Control Functions Eac...

Страница 4: ...dent programmable feed cycles with prebleed and bleed lockout settings II Installation Electrical Wiring 7KH 0HJD7URQ 07 FRQWUROOHU KDV DQ LQWHUQDO UHJXODWHG IXVHG SRZHU VXSSO WKDW ZLOO RSHUDWH Rႇ RI WR VAC at 47 to 63 Hz on the incoming wiring Each output relay is individually protected with a replaceable fuse Relay outputs will equal incoming line voltage WARNINGS 1 The controller should be conn...

Страница 5: ...of enclosure 2 All relays provide a N O and N C output 7KH FRQWURO IXQFWLRQ WKDW DFWLYDWHV HDFK UHOD RXWSXW LV SUH FRQ JXUHG DW WKH IDFWRU based on the options selected To change relay activation see on page 30 4 See page 34 for common bleed blowdown valve wiring 5HIHU WR ODEHO LQVLGH ORZHU SDQHO FRYHU IRU VSHFL F UHOD ERDUG FRQ JXUDWLRQ VXSSOLHG 5HOD V FRQ JXUHG DV GU FRQWDFW VKRXOG RQO KDYH YROW...

Страница 6: ...Drum Level 2 Drum Level 1 Water Meter Ground Water Meter 2 Signal Water Meter 1 Signal Flow Switch Black Red Red Black Standard System Card ORP ORP pH pH Note Use 22 AWG 76 mm twisted pair shielded wire for all of these low voltage signal connections System Conductivity Temperature Note Conductivity probe s wire colors may vary If so match based on cond and temp White Black 6 conductors plus a shi...

Страница 7: ...h other 4 20mA Input Card Wiring The 4 20mA input card requires that the external device sending the 4 20mA input signal s supply the power for the loop The external power source must not exceed 24 volts DC IN1 V V V V V V VEXT VEXT 01 01 02 02 03 03 04 04 ISO LED ISO ISO ISO IN1 IN2 IN2 IN3 IN3 IN4 IN4 J5 J4 mA Outputs are supplied as non isolated as shown For isolated outputs J4 and J5 jumpers m...

Страница 8: ...VWDQGDUG SUREH V DQG RU ÀRZ DVVHPEO IRU FRROLQJ WRZHU LQVWDOODWLRQV LV FRQVWUXFWHG RI VFKHGXOH 39 DQG VXSSOLHG ZLWK ñ VOLS WWLQJV IRU LQVWDOOLQJ LQWR D VDPSOH OLQH 7R LQVXUH SURSHU RSHUDWLRQ WKH VDPSOH OLQH PXVW KDYH D ÀRZ UDWH RI JSP QOHW SUHVVXUH PXVW EH KLJKHU WKDQ RXWOHW SUHVVXUH LQ RUGHU IRU ZDWHU WR ÀRZ SDVW WKH HOHFWURGH V WR DFKLHYH WKH UHTXLUHG UDWH 7KH SUREHV DUH WHPSHUDWXUH compensated ...

Страница 9: ...OWDOWN MAKE UP WATERMETER Cooling Tower Probe Assembly Standard Tower Probes Conductivity E 4A pH PE 2 ORP OE 2 FS 0C FS FC FS SP or PE 21 OE 21 PE NUT pH Probe ORP Probe OR FS T TFS OC TFS C FS B1 SP Sample Valve E 30 PH 2C0A 150 UNION 3 4TT FS PT P Paddle Flow Switch used with option E3 E 30 PH 1A9A000262 ...

Страница 10: ...and not steam Properly installed and adjusted this device will prevent ÀDVKLQJ LQ WKH HOHFWURGH FKDPEHU NOTES 1 Install a fully ported type valve between the electrode and the boiler This allows the electrode to be isolated for removal and cleaning ÀXVKLQJ OLQH DQG ï WXUQ W SH EDOO YDOYH VKRXOG EH LQVWDOOHG LQ WKH ERWWRP RI WKH FURVV WR SHULRGLFDOO ÀXVK VHGLPHQW IURP WKH HOHFWURGH FKDPEHU 0DNH VXU...

Страница 11: ... bottom blowdown lines only continuous or surface blowdown lines Typical Timed Sampling and Sample and Hold Boiler Installation Throttling device approximately 18 past probe Electrode within a 1 cross with electrical connection vented 1 2 pipe between probe and throttle device and to the flush valve Electrically actuated blow down valve To drain Fully ported gate or ball valve 1 Continuous blow do...

Страница 12: ...ME Used to go back to the HOME menu page HELP Used to access help screens BACK Used to go back to last menu screen viewed or clear values keyed in that are not wanted 7KH GHIDXOW LV WKH 5 VWDWXV PHQX EXW WKLV FDQ EH FKDQJHG E QDYLJDWLQJ WR WKH GHVLUHG VFUHHQ DQG pressing the HELP button Follow the on screen instructions to set the new hot key location ...

Страница 13: ...pH and ORP All units are shipped with the date preset and the clock set to your current time These readings and settings should be YHUL HG IRU DFFXUDF DQG DGMXVWHG DV SHU WKH LQVWUXFWLRQV OLVWHG EHORZ 1 Conductivity To calibrate the conductivity reading remove the electrode from the line and wipe the ÀDW VXUIDFH ZLWK D FOHDQ FORWK 5H LQVWDOO WKH HOHFWURGH DQG RSHQ WKH LVRODWLRQ YDOYHV WR DOORZ D V...

Страница 14: ...UGV UHOD DFWLYDWLRQV VHWWLQJ KLVWRU LQWHUYDO ÀRZ switch contrast temperature scale HISTORY Allows for view history on board in a graph form FLOW METERS 0HQX IRU FRQ JXULQJ ÀRZ PHWHU WRWDOL LQJ RELAYS 0HQX IRU UHVHWWLQJ DFFXPXODWHG 21 WLPHV DQG PDQXDO UHOD DFWLYDWLRQ 2 Set Points 7KH VDPH EDVLF IRUPDW LV XVHG IRU GH QLQJ HDFK DYDLODEOH DQDORJ SUREH LQSXW V FRQWURO SDUDPHWHUV RLOHU conductivity syst...

Страница 15: ...tached to a best and worst make up conductivity value The controller will control the cycles proportionally between the two cycles values as the make up conductivity FKDQJHV EHWZHHQ WKH WZR LGHQWL HG YDOXHV Note If continuous is selected the standard settings are used for system conductivity and the miscellaneous conductivity labeled M COND is the set points menus 2 3 pH and ORP The pH and ORP set...

Страница 16: ...ted Pulse Sample DOORZV WKH XVH RI D GH QHG SXOVH W SH IHHG WLPHU WR LQLWLDWH D VDPSOH EDVHG RQ PDNH XS water instead of the sample interval timer Continuous sample has a sample of boiler or condensate water go past the probe continuously If the UHDGLQJ LV DERYH WKH VHW SRLQW EORZGRZQ ZLOO FRQWLQXH XQWLO WKH VHW SRLQW KDV EHHQ VDWLV HG SET POINT What reading turns the relay on DIFFERENTIAL Amount ...

Страница 17: ... a stable A D value If the system is a boiler the associated relay can be forced on in the pop up to allow for a fresh hot sample Boiler probes should have fresh hot water blown past them for a minimum of 2 minutes before calibrating The A D reading has a range of 0 to 32 767 If it is at one end of the range or the other when trying to calibrate something is wrong with the probe or wire run 2 6 b ...

Страница 18: ...d for a settable percentage of the bleed time with a maximum run time 28 Day A biocide or event timer 2 7 b Timer Set Up Each timer type selected will have its own unique Set 8S VXE PHQX ZLWK DGGLWLRQDO VHOHFWLRQV VSHFL F WR the type of timer selected The page displayed before entering the Set Up menu of a timer provides an overall review of the timers current settings 27 c Pulse Timer ACCUMULATE ...

Страница 19: ...leed time or other source time that you want the timer to run LIMIT TIMER The limit timer is a safety feature that limits a single feed cycle to the amount of time set regardless of the calculated post feed SOURCE Select between cond bleed another timer or digital input as the time souce 2 7 f With Bleed Timer LIMIT TIMER This timer starts when the conductivity EOHHG VWDUWV DQG WXUQV Rႇ ZKHQ WKH E...

Страница 20: ...ckout GXULQJ WKLV WLPHU V UXQ WLPH BLEED LOCK RZ ORQJ WR ORFN RXW WKH EOHHG IXQFWLRQ DIWHU WKH WLPHU V UXQ WLPH VWDUWV FLOW LOCK VHOHFWLRQV LI D V VWHP KDV D ÀRZ VZLWFK 2QO LWK ORZ I WKHUH LV QR ÀRZ DW WKH VWDUW WLPH QR IHHG RFFXUV LWK RU LWKRXW ORZ HHG RFFXUV UHJDUGOHVV RI ÀRZ FRQGLWLRQ ORZ 2QO 6WRUH I WKHUH LV QR ÀRZ DW WKH VWDUW WLPH RQH UXQ F FOH ZLOO RFFXU ZKHQ ÀRZ GRHV FRPH RQ 2QO RQH UXQ ZL...

Страница 21: ...time the input will wait before accepting another water meter contact to reduce false contacts from a chattering read switch 2 9 a Option W Totalizers 0HJD7URQ 07 FRQWUROOHUV ZLWK RSWLRQ PD KDYH WR DX LOLDU ÀRZPHWHU LQSXWV 7KHVH DGGLWLRQDO LQSXWV DUH IRU WUDFNLQJ YDULRXV ÀRZ PHWHU GHYLFHV DGGLWLRQDO ZDWHU PHWHUV RU ÀRZPHWHUV LQ D PHWHULQJ SXPS V GLVFKDUJH WXELQJ 7KH FDQ DOVR EH OLQNHG WR D V VWHP ...

Страница 22: ... a High alarm QRWL FDWLRQ LOW ALARM What reading generates a Low alarm QRWL FDWLRQ DISABLER Selected input will disable High LOW DODUP QRWL FDWLRQV 3 3 4 20mA Output Calibration 4 20mA outputs can be calibrated to insure that the output generated by the controller and received by the external device match With a volt meter connected across the out and return wires see page 7 of the 4 20mA output c...

Страница 23: ... bottom of scale when calibrating each The number shown along with either the 20mA or 4mA while calibrating is the raw A D value and is only a reference A 20mA input should be around 5500 and 4mA around 1100 If the A D numbers are not in this range check input device The MAX and LOW calibration inputs are for telling the controller what to display for a 20mA input and a 4mA input For example if th...

Страница 24: ... last entered character into the new cursor space to speed up the process The Help button will also jump advance through the characters 4 1 Notepad 7KH 1RWHSDG IXQFWLRQ DOORZV WKH XVHU WR VHW XS D FXVWRPL HG PDQXDOO HQWHUHG GDWD HOG IRU HDFK V VWHP ZLWK WHQ QRWHSDG LWHPV 7KH 127 3 LV LGHDO IRU VHWWLQJ XS DQG VWRULQJ LQWR WKH FRQWUROOHU V KLVWRU WKH LWHPV typically tested for reporting a service ca...

Страница 25: ...HQXV WR VHW XS SDVVZRUGV UHOD DFWLYDWLRQ WHPS VFDOH GLVSOD FRQWUDVW ÀRZ VZLWFK inputs history time stamps factory set up and system information FLOW SW H QHV D ÀRZ VZLWFK WR EH RSHQ RU FORVHG ZLWK ÀRZ FACTORY A factory only menu TEMP SCALE Set Celsius or Fahrenheit ZIGBEE HISTORY Sets the history time stamp interval SYS INFO 7HOOV XQLW VRIWZDUH VSHFL FV 5 1 Password ADMIN PASSWORD The administrato...

Страница 26: ...for the max amount it does not let the relay come on anymore that day A 24 hour clock is used for the day with midnight being the start of the day The Delay setting is the amount of time a control function must come on before the relay will UHDFW DQG DFWLYDWH 7KLV LV WR SUHYHQW D UHOD IURP FKDWWHULQJ RQ Rႇ LI D UHDGLQJ LV ERXQFLQJ DURXQG WKH VHW point or alarm 5 4 History 7KLV PHQX LV XVHG WR VHW ...

Страница 27: ...te The Network card must be RESET after making any changes to Network setting in order to save changes and reset communications 5 9 System Information 6 VWHP LQIRUPDWLRQ ZLOO LGHQWLI WKH YHUVLRQ RI UPZDUH LQVWDOOHG LQ WKH FRQWUROOHU DORQJ ZLWK WKH FRQWUROOHU V serial number 6 History The onboard history allows for viewing the history of the probe readings relay activations key pad activity calibra...

Страница 28: ...e reviewed in log or graph form after 4 or more values have been entered 6 3 Water Meter History The water meter history allows the user to review both water meter one and two of a particular system in both an hourly format for the past 24 hours or a daily format for the past 60 days If an evaporation calculation is being kept a daily history of this value is also available 7 Flow Meters XQLW PD K...

Страница 29: ... Rႇ YDOYH VOLUME ALARM If FloTracker has been selected as the Tracking method an alarm will occur when the GH QHG 92 80 86 KDV SDVVHG WKURXJK WKH ÀRZ GHYLFH Note I 5DWH DQG 9ROXPH WUDFNLQJ KDV EHHQ VHOHFWHG DQ DODUP ZLOO RFFXU LI WKH GH QHG 0 92 80 DPRXQW LV PHDVXUHG ZLWKLQ WKH GH QHG 7 0 ZKLFK FDQ EH D RU KRXU SHULRG RESET VOLUME Resets the Volume Alarm totalizer METER LINK This selection only sh...

Страница 30: ...ith the main activator custom name and current status 21 5HOD RQ E UHOD DFWLYDWRUV 2 5HOD Rႇ E QRUPDO ORJLF 2 7 5HOD Rႇ IRU GDLO PD 2 5HOD Rႇ IRU UHOD GLVDEOHU 21 5HOD DFWLYDWHG E DFWLYDWRU RWKHU WKDQ PDLQ action 21 5HOD PDQXDOO IRUFHG RQ 2 5HOD PDQXDOO IRUFHG Rႇ ...

Страница 31: ... HOHFWURGH WR UHPRYH VWXEERUQ GHSRVLWV R QRW ZLSH VXUIDFH ZLWK RXU QJHU 2LO IURP RXU VNLQ ZLOO IRXO FDUERQ WLSV 5 Reinstall the electrode in the system After the reading stabilizes calibrate the unit to a reliable test reading Many times an electrode can appear to be clean but the unit still cannot be calibrated If this is the case use one of the more aggressive electrode cleaning procedures liste...

Страница 32: ...ode Clean as needed Out of calibration Calibrate unit Will not calibrate Dirty electrode Clean electrode Faulty electrode Replace electrode if needed Faulty wiring to electrode Replace wiring if needed No system power KHFN SRZHU VRXUFH 3OXJ LQWR GLႇHUHQW UHFHSWDFOH Check fuse Replace as needed Check connections Make sure ribbon cables are secure Pulse timer not activating Check wiring Repair as ne...

Страница 33: ...ler malfunctions call 1 918 686 6211 provide our technician with Model and Serial Number information If they are unable to diagnose and solve your problem over the phone a fully warranted replacement will be shipped usually within 48 hours on a 30 Day Billing Memo This service requires a purchase order and the replacement is billed to your regular account for payment The replacement will be billed...

Страница 34: ...itional information LED Cable LED Input 1 Input 1 12 12 ORANGE 4 20 BROWN 4 20 RED 12 VDC BLACK ground Note The brown wire to the mA input may be green instead of brown on some cables Gnd Gnd 12 12 12 12 5 5 Jumper Block Spare Power 12 11 10 9 8 7 6 5 4 3 2 1 COM N O N C MBWA 1075 BLOWDOWN VALVE TOP VIEW COM N O N C MBWB 1036 MOTORIZED BALL VALVE SIDE VIEW SOLENOID VALVE TOP VIEW 3 2 1 GND GREEN N...

Страница 35: ... for the positive mA output Gnd Gnd 12 12 12 12 5 5 MegaTron MT MT Megatron Main Rev B Card Slots H11 H12 Comm Relay Card Outputs Jumper Block Spare Power 16 20 11 15 6 10 1 5 Incoming Power GND Display Interface Power to display MegaTron wiring for Autorol Turbine Meters 1 METER 65 PULSES GALLON 2 METER 15 PULSES GALLON LED Ground Water Meter 1 Water Meter 2 Red White Black Note Use 22 AWG 76 mm ...

Страница 36: ...tive Or to other Building Management System Nano M Motherboard MT Megatron Main Rev B Card Slots H11 H12 Comm Relay Card Outputs 16 20 11 15 6 10 1 5 Incoming Power GND Display Interface Power to display Gnd Gnd 12 12 12 12 5 5 Jumper Block Spare Power 5 4 3 2 1 OFF ON Contrast Conductivity Water Meter Flow Meter Red Black White Green Corrosion 4 20mA Hot Red Ground Black LED Cable LED Input 1 Inp...

Страница 37: ...37 Notes ...

Страница 38: ...38 ...

Страница 39: ...39 ...

Страница 40: ... all of your water 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 Filter Equipment Glycol Feed Systems Pre Fabricated Systems Get the Advantage ...

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