Controller

MultiCompressor ControllerDX260DX260 series has realized the best control and stability with ideal control of the number of equipment, such as equal & backup operationand perfect interface with safety devices. Its elegant graphic LCD display and LED helps users to check the current state of the units.Also, it provides users with the information about PM & trip alarm history for quick and easy treatment.- Suitability for rack control of multi condensing unit- Control for max. 8 compressors and 8 condensing fans (Basic : 4 compressors + 4 condensers)- Efficient control for the number of equipment(Setting On/Off value per individuals and/or per between steps)- Perfect equal control (Within 1 hour difference of the total accumulated operation time)- Pressure/temperature control(Individual and/or interlocking control for intake pressure, discharge pressure)- Strong storing and/or monitoring function for trip alarm history/state (Max. 200 cases)- Optimal function for condensing fan speed control (4~20mA PID control)- Transmission output function (Pressure / Temperature transmission)- PC monitoring system using RS485 communication based on MODBUS protocolㅁApplicationsㅇ Multi Condensing Unitㅇ Multi Compressor ControlㅁDisplay for Operation StateㅁMENU ConstitutionPresentLow PressureDigital Output StateOperation StatePVC1 C2 C3 C4LOCSTPSPbar2.0 2.0HPrs 12.3F1 F2 F3 F4 N9 N10 N11 N12barbar08:20STAND BYSet Low PressureHigh PressurePresent TimeAlarm MessageMENU SELECTRUN INFOOPERATIONSCHEDULETRIP LOGOPERATION▶ COMP SET VALUE : 1.8 barCOMP STEP DIFF : +0.40 barRUN/STOP DIFF : +1.00 barFAN SET VALUE : 13.0 barFAN STOP DIFF : + 0.7 barTRIP LOG00 080102 15:55 POWER ON FIRST01 080102 16:10 COMP#1 FAULT02 080102 16:30 COMP#2 FAULT03 080102 16:30 COMP#3 FAULT04 080102 16:45 X COMP#4 FAULTDigital Input StateCA1 CA2 CA3 CA4 FA1 FA2 FA3 FA4 ILC RET06Equipment State CodeTRIP LOG STATELock SignalCOMP#1 FAULT 080102 16:30LP : -1.00barID (10~1):N (12~1):HP : 0.0barㅁWiring Diagram (DX260 : Comp4 + FAN4)SURGEABSORBERNOISEFILTER100AC TRANSFORMERAC 220V / 24V, 50 VAG0 (NEUTRAL)UIC DX260 Series ControllerTERMINALNODESC.J1 - 1FGJ1 - 2J1 - 3G0GLEGEND24VAC 50/60HzCONTROLLERPOWER INPUTLEGENDCOMPRESSOR #1ON/OFF CONTROLCOMPRESSOR #2ON/OFF CONTROLCOMPRESSOR #3ON/OFF CONTROLTERMINAL NON1 J21 - 1 R1N2N3DESC.J21 - 2J21 - 3R3R2AC 24V, 50/60HzGG0FUSE3AAC 220V50/60Hz250VAC 5A200G (HOT)FUSE3ALOW PRESSURE-1.0 ~ 9.0 barHIGH PRESSURE0.0 ~ 30.0 barCompressor #1 AlarmCompressor #2 AlarmJ11 - 1J11 - 2J11 - 3J11 - 4J12 - 1J12 - 2J12 - 3J12 - 4J12 - 5J13 - 1 ID1 COMP#1 ALARMJ13 - 2+24VB4B5GNDB1GNDB2GNDB3ID2LOW PRESSURE(4~20mA)HIGH PRESSURE(4~20mA)TEMP INPUT-40 ~ 70 ℃SPARE TEMPSPARE TEMPCOMP#2 ALARMCOMPRESSOR #4ON/OFF CONTROLOUTPUTCOMMON 1CONDENSER #1ON/OFF CONTROLCONDENSER #2ON/OFF CONTROLCONDENSER #3ON/OFF CONTROLCONDENSER #4ON/OFF CONTROLOUTPUT COMMON 2N4C1N5N6N7N8C2J21 - 4J21 - 5J22 - 1J22 - 2J22 - 3J22 - 4J22 - 5R5R7R4R6R8Compressor #3 AlarmJ13 - 3ID3COMP#3 ALARMTOTAL ALARMSTATE SIGNALN9J23 - 1R9Compressor #4 AlarmJ13 - 4ID4COMP#4 ALARMCOMP RUN/STOPSTATE SIGNALN10J23 - 2R10Condenser #1 AlarmJ13 - 5ID5FAN#1 ALARMCOMP ALL ALARMSTATE SIGNALN11J23 - 3R11G (HOT)J13 - 6IDC1ID COMMONSYSTEM RUN/STOPSTATE SIGNALN12J23 - 4R12Condenser #2 AlarmCondenser #3 AlarmCondenser #4 AlarmInterlock AlarmRemote SignalMMI CONNECTIONRS-485 (MODBUS)EXTENTION BOARDJ14 - 1 ID6 FAN#2 ALARMJ14 - 2 ID7 FAN#3 ALARMJ14 - 3 ID8 FAN#4 ALARMJ14 - 4 ID9 INTERLOCK ALARMJ14 - 5 ID10 REMOTE ON/OFFG (HOT)J14 - 6 IDC2 ID COMMON* Optional Spec.TB1 - 1 SGTB1 - 2 BSYSTEM BUS RS485TB1 - 3 A* Optional Spec.TB2 - 1 SGTB2 - 2 BLOCAL BUS RS485TB2 - 3 AOUTPUT COMMON 3* Optional Spec.MULTI FUNCTIONANALOG#1(4~20mA)MULTI FUNCTIONANALOG#2(4~20mA)MULTI FUNCTIONANALOG#3(4~20mA)C3Y1YG1Y2YG2Y3YG3* MULTI - FUNCTION CONTROL (Selctable User)MULTI FUNCTION (N9~N12)* OFF* RUN STATE* RUN WAIT STATE* COMP RUN* FAN RUN* TOTAL ALARM* COMP ALARM* FAN ALARM* COMP ALL ALARM* FAN ALL ALARMJ23 - 5J6 - 1J6 - 2J6 - 3J6 - 4J6 - 5J6 - 6