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DOTECH UIC-DX270 User Manual Download Page 6

UIC-DX270 Series 

User’s Manual Rev 1.0

 

- 6 - 

※ 

Please check the product to the model ordering before usage

. 

Model 

Suffix Code 

Description 

DX270 

- 

- 

- 

UIC for Screw Compressor (Chiller, CDU) 

Type 

- 

0 

0 

None 

- 

1 

0 

Analog Output 3 Channel 

(Temperature Retransmission) 

- 

0 

1 

With Communication RS-485 Mod-Bus 

Language 

- 

- 

- 

Korean 

- 

E 

- 

English 

- 

C 

- 

Chinese 

 

z

 

Elements

 

DX270body ---- 1 

  DX270 only connector (4mm nut 4 included) 
   

DX270-00 : (3P-1, 4P-1, 5P-4, 6P-2) ---- 1set 

   

DX270-01 : (3P-2, 4P-1, 5P-4, 6P-2) ---- 1set 

   

DX270-10 : (3P-1, 4P-1, 5P-4, 6P-3) ---- 1set 

   

DX270-11 : (3P-2, 4P-1, 5P-4, 6P-3) ---- 1set 

  DX270 exclusive trans (P/N:24069001) ---- 1 (separately purchase) 
  Temperature sensor (DPR-TH2-06D100L) : Discharge gas temperature (separately purchase) 

Temperature sensor for DX270 (DPR-TH1-06D100L) : Exit temperature (separately purchase)

 

Freezing exclusive use pressure sensor (-1 ~ 9 bar) (separately purchase) 

  Freezing exclusive use pressure sensor (0 ~ 30 bar) (separately purchase) 

 

 

Summary of Contents for UIC-DX270

Page 1: ...tubishi Etc DOTECH INC Joongang ilbo building 6F Wonsi dong Danwon gu Ansan si Gyeonggi do KOREA Tel 031 495 3767 031 495 3916 Customer Service Center Fax 031 495 3917 Homepage www dotech21 com E mail...

Page 2: ...OTECH z Do not use outdoor It would be a cause making the product life shorter z When connecting wires please give a good screw on terminal There is a possibility causing a fire with bad connection z...

Page 3: ...ctly If the product is over the warranty period or that is on the condition that it is not mentioned on manual customer would be suggested to pay the cost of repair exchange and delivery On the condit...

Page 4: ...D 10 2 3 Digital input output 10 2 4 Analog input output 10 2 5 Communication feature 10 2 6 Installation features 10 2 INPUT OUTPUT FEATURE 11 1 DIGITAL INPUT SIGNAL 11 2 DIGITAL OUTPUT SIGNAL 12 3 A...

Page 5: ...CESS LEVEL 25 4 RUN INFORMATION 26 5 OPERATION 26 6 SCHEDULE OPERATION 27 7 TRIP LOG 28 8 TRIP AND ALARM 29 8 1 Trip alarm message 30 9 EXTENT OPERATING SET 32 10 CONFIGURE 33 11 CALIBRATION 34 12 TES...

Page 6: ...dy 1 DX270 only connector 4mm nut 4 included DX270 00 3P 1 4P 1 5P 4 6P 2 1set DX270 01 3P 2 4P 1 5P 4 6P 2 1set DX270 10 3P 1 4P 1 5P 4 6P 3 1set DX270 11 3P 2 4P 1 5P 4 6P 3 1set DX270 exclusive tra...

Page 7: ...Screw Chiller Controlling CPU DX260 Multi Compressor Controller Be control possibility with a unit number DX270 1 C S Screw Chiller CDU control Controlling steps DX230 1 2 C S Round trip Screw Chille...

Page 8: ...C DX27 r affect an a formation as y out the b des UIC DX or COM ying Korean E because of st ation can call xit temperatur CDU starting ol method se anbell Refcom ries screw co 8 be control d 70 is man...

Page 9: ...monitoring the control power in the CPU inside by real time 1 2 RISC TYPE MICOM The assembly instruction code of CPU conducts 7 3738M instruction per second controlling logic writing on CPU spends ab...

Page 10: ...y Contact 250V 10A NAIS JQ1P Series 2 4 Analog input output Analog Input Temperature Sensor NTC 3 0 1VDC 4 20Madc 2 sensor power 24V Declination Revision Software Analog Output Number of Channel 3 cha...

Page 11: ...fault open J13 4 ID4 High Pressure Switch Signal fault open J13 5 ID5 Oil Level Switch Signal fault open J13 6 IDCM1 Input common terminal 1 Pin Name Function Active state J14 1 ID6 INT Oil Flow Sign...

Page 12: ...OL V V ON J21 5 C1 Output common terminal 1 Pin Name Function Active state J22 1 N5 MC for Main PW1 ON J22 2 N6 MC for Start PW2 ON J22 3 N7 MC for Delta ON J22 4 N8 Liquid Injection Sol V V Control O...

Page 13: ...sor Capacity control input 4 20mA Possible to set J11 3 B5 Pressure sensor temperature input 4 20mA Possible to set J11 4 AVSS 0V common GND wire of Shield Wire Pin Name Function Type Range J12 1 B1 I...

Page 14: ...gnal 4 20mA J6 2 YG1 Entrance Temp Signal J6 3 Y2 Exit Temp Signal 4 20mA J6 4 YG2 Exit Temp Signal J6 5 Y3 Discharge Gas Temp Signal 4 20mA J6 6 YG3 Discharge Gas Temp Signal Entrance Temperature Sig...

Page 15: ...0 19200 384000 BPS N 8 1 Communication Protocol MODBUS RTU MODE Communication Cable suggested BELDEN 9842 or 8761 9842 8761 BELDEN 9842 Paired Low Capacitance EIA RS 485 Number of Pairs 2 Total Number...

Page 16: ...UIC DX270 Series User s Manual Rev 1 0 16 6 CONTROL POWER INPUT Pin Name Function Type J1 1 FG FIELD GROUND CASE SHIELD J1 2 G0 AC24V or DC24V J1 3 G AC24V or DC24V...

Page 17: ...ches 1 2 Operation Start Switch Start Stop Switch Stop Reset Switch Reset during trip Green lamp Lamp showing the state of operation Red lamp Lamp showing the warning or bad trip 1 3 Setting up progra...

Page 18: ...UIC DX270 Series User s Manual Rev 1 0 18 2 OUTLINE DRAWING AND PROCESSING 230 204 90 150 45 Cutout Size 192 X 130 mm Mount Hole 5 6pie X 4 EA...

Page 19: ...putting the stop button Reset Reset during trip The Trip having automatic reset function will reset automatically without putting the button Menu Menu button to set for a control and state Enter Choos...

Page 20: ...High speed flickering 5 Pump fan start High speed flickering 6 Waiting operation High speed flickering 7 Capacity control value Initialization High speed flickering 8 Comp Operation Delay High speed f...

Page 21: ...Equipment state display Start Stop Mode State Signal LOC Control Start Stop button on the body RMT Remote controlling start stop SCH Pre organized start stop on the Operation schedule Setting Menu Sta...

Page 22: ...ignal Over load Pump Fan Motor Oil Level Switch Signal Remote Start Stop Control Oil Flow Switch Signal 6 3 Digital output signal symbol Symbol Description Symbol Description Load Control Capacity SOL...

Page 23: ...UIC DX270 Series User s Manual Rev 1 0 23 4 MENU COMPOSITION 1 OPERATION AND DISPLAY Choose main menu Choose Sub menu Modify Parameter...

Page 24: ...E 03 STEP DELAY TIME STRAT 04 COMP STRAT DELAY TIME 05 COMP AUTO STOP DELAY 06 COMP STOP DELAY TIME 07 START SOL OFF DELAY 08 PUMP FAN OFF DELAY 09 Y D P W CHANGE TIME 10 PUMP DOWN DELAY TIME 11 BLACK...

Page 25: ...de 1 Run info 2 Operation 3 Schedule 4 Trip log 5 Trip and Alarm 6 Extention 7 Configure 8 Calibration 9 Test mode 10 Factory set Maintenance Time 1 min 10 min 30 min 1 hour When changing Access Level...

Page 26: ...lized 0 automatically 2 Operation Time or Number could be changed over Service Level 2 5 OPERATION Item Description Units Step Min Max Default View Access 100 Set value 0 1 99 9 99 9 7 0 USER2 USER2 B...

Page 27: ...5 LCD backlight mode On always On Off In case of the alarm On Be automatic off On in case of button operation 60 seconds later 6 SCHEDULE OPERATION Item Description RUN STOP 400 SUN 00 00 00 00 401 M...

Page 28: ...D D H H M M X The name of Trip warning 5 160 Y Y M M D D H H M M X The name of Trip warning 160 It is not possible to modify or erase log If Trip Warning occurs cancel event date and the name of trip...

Page 29: ...sensing delay Sec 1 0 300 60 SVC1 SVC1 405 Oil flow sensing hold Sec 1 0 300 0 SVC1 SVC1 406 Lo press sensing delay Sec 1 0 300 60 SVC1 SVC1 407 Lo press sensing hold Sec 1 0 300 5 SVC1 SVC1 408 Oil...

Page 30: ...ault func If it is an air cooling formula select whether or not there is by condensor Fan alarm use 8 1 Trip alarm message Item Description Detect condition 1 Outlet sens flt Detection If an error occ...

Page 31: ...f wire Cancellation If an entrance direction temperature sensor is normal 13 Comp int fault Detection Digital signal input ID6 An overheating signal of a freezer signal OFF Cancellation Digital signal...

Page 32: ...d 9600 USER2 USER2 The function that can communicate with was installed and be marked 1 Running mode local Use keypad of a controller remote control Use digital input ID10 reservation Use schedule ope...

Page 33: ...N 7 CR1 ON CR2 ON CR3 OFF 8 CR1 ON CR2 ON CR3 ON 9 NONE 2 SVC1 SVC2 622 50 capcity method 3 SVC1 SVC2 623 75 capcity method 5 SVC1 SVC2 624 100 capcity method 1 SVC1 SVC2 1 Compressor maker selection...

Page 34: ...5 Press sensor range hi Bar 1 1 100 30 USER 2 USER 2 706 Exit temp sensor cal 1 20 0 20 0 0 0 USER 2 USER 2 707 Exit temp sensor lo 1 50 200 20 USER 2 USER 2 708 Exit temp sensor hi 1 50 200 80 USER 2...

Page 35: ...city sol ON OFF OFF 1003 Cr2 capacity sol ON OFF OFF 1004 Main Liquid sol ON OFF OFF 1005 Comp MM PW1 ON OFF OFF 1006 Comp MY PW2 ON OFF OFF 1007 Comps MD ON OFF OFF 1008 Injection sol ON OFF OFF 1009...

Page 36: ...7 SVC2 SVC3 912 Y1 4mA set 1 0 9999 810 SVC2 SVC3 913 Y1 20mA set 3510 SVC2 SVC3 914 Y2 4mA set 810 SVC2 SVC3 915 Y2 20mA set 3510 SVC2 SVC3 916 Y3 4mA set 810 SVC2 SVC3 917 Y4 20mA set 3510 SVC2 SVC3...

Page 37: ...ease set date time 1 Put menu button once on the main display see the display to set access code 2 Put menu button once again see the display to set the date time like below 3 Set date time with contr...

Page 38: ...eld 2 INSTALLATION PROCESS Set up within a slop of fifteen degrees Use a steel plate over 2mm as panel Do not set up by force Fasten the product with an included screw 3 BE WARNING MATTERS ACID CONNEC...

Page 39: ...UIC DX270 Series User s Manual Rev 1 0 39 6 ELECTRIC DRAWING...

Page 40: ...R DA MPERAT e gas tempe model DPR T perature 50 hickness 6m ickness and ATA TURE SEN erature senso TH02 P6D10 0 250 m sensor le the length NSOR DA or only 0L 3m ength 100m the wire len 40 ATA m wire l...

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