Elitech MTC-5060C Digital Temperature Controller Universal Thermostat User Manual [PDF]

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Microcomputer Temperature Controller MTC-5060C User Manual



Parameter indicator



“Current”display window Se ng range



Default se ng



“On Temp” LED lights.



On Temp



Off Temp~+50.0℃



10.0℃



Compressor starts on reaching the set-point.



“Off Temp” LED lights.



Off Temp



-50.0℃~ On Temp



-10.0℃



Compressor stops on reaching the set-point.



“Comp. Delay” LED lights. Compressor delay me



1~120 min



3 min



“Def. Cycle”



Defrost cycle



0~120 hours



6 hours



“Def. Time” LED lights.



Defrost me



0~120 min



30 min



“Def. Stop Temp”LED



Defrost stop



lights.



temperature



-50.0℃~+50.0℃



10.0℃



The minimum me between switch-off of the compressor and the successive switch-on.



Overview used as control terminal device to match with Elitech relay module and connect to network. It features temperature measurement,



Specifications



LED lights.



Notes



The interval me between The start of two Successive defros ng opera ons. Dura on of defros ng Defrost is disabled when Defrost sensor temperaturegoes above this set-point.



Front panel size: 100 (length) * 51 (width) (mm)



System menu



Product size: 100 (length) * 51 (width) * 82.5 (depth) (mm) Length of current transformer wire: 670mm (not including coil length) Length of temperature sensor: 2m (including probe length)



“Temp” display window



Technical requirements Temperature measuring range: -50℃~50℃ Temperature measuring accuracy: ±1℃ ℃ Current measuring accuracy: ±1A (0-20A), ±5 % (20A-40A) Sensor: NTC (10KΩ/25℃, B value 3435K), current transformer Ambient temperature: -15 °C~60 °C Ambient humidity: 20%~85% (non-condensing)



-10.0℃~+10.0℃



0℃



F02



Over temperature limit alarm



0~50.0℃



5.0℃



Refrigera on LED



Defrost LED



Meaning



Off



Compressor stops.



Flash



Compressor delays.



On



Compressor runs.



Off



Defrost stops.



Flash



Dripping.



On



Defrost is on.



Defrost types



F04



Defrost cycle calcula on



F05 F06



Dripping me a er defrost Backup mode Over temperature limit alarm delay Over-temperature alarm delay



0: Electric defrost 1: Hot gas defrost



0: Cumula ve working me of the controller a er power on 1 1: Cumula ve working me of the compressor a er power on 0~120 min 3 min -1~5 1 30 min 2 hours



F09



a er power on for the first me Enable phase sequence protec on



0~120 hours 0: Disable 1: Enable



1



F10 F11



Three-phase voltage selec on Enable current protec on



0：220V 1：380V 0: Disable 1: Enable



1 1



F12



Set the Max value of Protec on current



Protec on current value (F13) at present~40A



Notes Calibrate the temperature by increasing/decreasing“temperature calibra on” set-point when error occurs to displayed cold storage temperature. It alarms if cold storage temperature﹥“On Temp set-point” +“Over temperature limit alarm set-point” or ﹤ “Off Temp set-point – Over-temperature limit alarm set-point”.



0



0~120 min



F08



Status



Default se ng



Temperature calibra on



F07



Table of indicator status



Se ng range



F01



F03



Panel



Indicator



“Current”display window



Delay me a er defros ng ends.



A er power on, there is no overtemperature alarm within this me set-point.



40A



Set the maximum value of protec on Current in user and administrator interface.



20A



When current exceeds protec on current set-point and lasts for certain me, the protector will enable protec on func on.



F13



Set protec on current



0~the Max value of protec on current



F14 F15



Enable me reverse lag Set protec on me



0: Disable 1: Enable 0~60s



1 5s



F16



0~5 mes



2



Reset in half an hour



F17



Times of overload auto reset Set percentage of three-phase imbalance



5~80%



25%



The percentage of three-phase imbalance



F18



RS485 communica on address



1~247



1



Benchmark me of overcurrent protec on



View user menu



User menu



value. (“Temp” display window shows single-phase current symbol. “Current” display window displays the corresponding current.) press



3. Overcurrent protection



cold storage temperature or single-phase current symbol.



Set user menu ▲/



modify the set-point value displayed in “Current” display window.



or ▼ to



4. Inverse time lag protection



Set system menu



n-1



▼ “Current” display window. All the parameter indicators are off.



5. Current imbalance protection ▲/



or ▼ to modify the set-point value displayed in



parameter view status.



Max three-phase current – Min three-phase current



“Left Def. Time” button:



Three-phase mean current



×100%



6. Phase-loss protection



“Forced Def.” button: LED lights. In running status, press and hold “Forced Def.” for more than 5 seconds to exit from defrost status, and defrost LED is off.



7. Auto reset



“Forced Ref.”:



Alarm information “▲/



” button: ▲/



“▼　” button



” to cancel the buzzer alarm beep.



▼



Function control rules 1. Compressor control



a) Cold storage temperature ≤ Off Temp set-point. b) When electric defrost starts. c) When hot gas defrost stops.



Alarm info



Notes Coldstoragesensor is notinstalled well,causing shortcircuit oropencircuit.Refrigera onruns inpropor on(stops 30minutes andstarts 15 E1 minutes)and buzzerbeeps. Defrostsensor is notinstalled well,causing shortcircuit oropencircuit.Defrostruns based onthesetdefrostcycleanddefrost me,andbuzzer E2 beeps. Cold storagetemperatureexceedsthe upperlimitof measuring range.Refrigera onruns inpropor on(stops 30minutes and starts 15minutes) E3 and buzzerbeeps. E4 Defrosttemperatureexceedstheupperlimitof measuring range.Defrost runsbasedonthe setdefrost cycleand defrost me,andbuzzerbeeps. E6 Phasesequenceprotec on,refrigera onanddefrost stop.Poweronthe controller againand resetprotec on. E7 Thecurrentexceedsthe protec oncurrentset-point.Refrigera on and defroststop.Autoreset inspecified mes. E8 Currentunbalanceprotec on,refrigera onand defroststop.Poweronthe controlleragainand resetprotec on. E9 Currentphase-loss protec on,refrigera onanddefroststop.Poweronthe controlleragainand resetprotec on. Coldstorage Overlimitalarm,coldstoragetemperature ≥“OnTempset-point”+“Over-temperaturealarmdifferen alset-point” anddura on≥“Temperature temperature alarmdelay” orcold storagetemperature≤ “OffTempset-point” - “Over-temperaturealarm differen alset-point”dura on≥ “Temperature alarm delay”. flashes.



Wiring diagram 2. Defrost control b) Defrost sensor temperature < the set-point of defrost stop temperature. c) The “Def. Cycle” set-point elapses or forced defrost starts. output load



b) Defrost cycle is set to 0. c) Defrost sensor temperature > the set-point of defrost stop temperature.



phase sequence detection



The controller has one channel of buzzer alarm output. In running status, the buzzer beeps in case of sensor fault, outrange of sensor ▲



1. Phase sequence detection module controller is power on.



2. Enable time filter function



Safety rules



defrost sensor



power supply 220VAC



cold storage sensor



3. Alarm output



Protection rules



current transformer



compressor



defrost



Notice



or strong corrosion environment. 4. The power voltage must be in accordance with the voltage labeled on the controller. Please ensure the stability of power voltage. V1.0