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CX9230

Recipro/Scroll(Chiller) Controller

REV DATE
R20180403

USERS MANUAL

- 3 -

1.Summary

1.1 Features

Controller has a precise PID control algorithm, Built in auto tuning function, Possible to connect low/high pressure sensor.
Dual sensor input processing, Built in analog output function, Language support for both Korean and English), Built in
trip/alarm data log

1.2 Applications

Air (Water) cooled chiller, Cold and hot water chiller, Mold temperature controller, Oil chiller and etc.

1.3 Product components

1.4 Installation

All manuals and user guides at all-guides.com

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Summary of Contents for CX9230 Series

Page 1: ...G DANWON GU ANSAN SI GYEONGGI DO KOREA Tel 031 495 3767 Fax 031 495 3917 Homepage www dotech21 com E mail business dotech21 com Universal Intelligent Controller CX9230 Series Smart Chiller Controller...

Page 2: ...e and power wire separated 8 Please avoid installing the product in a place where a strong magnetism noise severe vibration and impact exist 9 When extending the sense wire use a shield wire and do no...

Page 3: ...ible to connect low high pressure sensor Dual sensor input processing Built in analog output function Language support for both Korean and English Built in trip alarm data log 1 2 Applications Air Wat...

Page 4: ...Input Opto Isolation 8P 1P Common Output Relay output 4P Relay output 8P Analog Input Temp sensor 2P 4 20mA 2P Output 4 20mA 2P RTC Real Time Clock O O O PID Control Logic O O Communication MODBUS RTU...

Page 5: ...CX9230 Recipro Scroll Chiller Controller REV DATE R20180403 USERS MANUAL 5 1 6 Dimension All manuals and user guides at all guides com...

Page 6: ...Scroll Chiller Controller REV DATE R20180403 USERS MANUAL 6 2 Operation and Display part 2 1 Front layout 2 2 Screen composition 2 3 Operation button and display lamp All manuals and user guides at a...

Page 7: ...CX9230 Recipro Scroll Chiller Controller REV DATE R20180403 USERS MANUAL 7 2 4 Status check of input and output All manuals and user guides at all guides com...

Page 8: ...code is classified into 0000 FREE 0009 USER 0100 SERVICE and 0119 MASTER Press enter button for next steps process after input access code using up down button Users can view and access of parameters...

Page 9: ...TECT In case of occurrence of alarm on ID5 12 PUMP ALARM In case of occurrence of alarm on ID6 13 LO PRESS In case of occurrence of error on LO PRESS B4 Disconnection Short 14 HI PRESS In case of occu...

Page 10: ...REE MASTER Total run hour of unit will be recorded 4 0002 COMP RUN HOUR 0 Hour 0 32000 FREE MASTER Run hour of compressor will be recorded 4 0003 COMP RUN TIMES 0 Times 0 32000 FREE MASTER Run times o...

Page 11: ...lgas Hys in IN OUT N2 COOL Set value N2 COOL ON ON Set value N2 COOL OFF OFF 4 0028 N2 COOL OFF 0 0K 99 9 99 9 SERVICE SERVICE 4 0029 N3 COND CONTROL 24 0bar 1 0 99 9 SERVICE SERVICE It will be displa...

Page 12: ...0 32000 FREE SERVICE 402 ELECTRIC PARTS 0 32000 FREE SERVICE 403 COMP PARTS 0 32000 FREE SERVICE 404 REFERIGERANT 0 32000 FREE SERVICE 405 OVERHAUL 0 32000 FREE SERVICE NO Parameter Default Min Max V...

Page 13: ...ERVICE 0 Unuse 1 Auto Reset 2 Checkd Reset 3 Forced Reset 4 0112 DSCHRG LO TEMP 60 50 50 USER SERVICE If discharge gas temperature is less than DSCHRG LO ALARM and maintain continuous status during lo...

Page 14: ...or forced reset comp will stop immediately 4 0126 HI TEMP AL DELAY 60 Sec 0 9999 FREE SERVICE Working condition for temperature sensor 4 0127 LP HI ALARM MODE 1 0 3 FREE SERVICE 0 Unuse 1 Auto Reset 2...

Page 15: ...0 N2 COOL OUTPUT 2 Coolgas PID 0 4 FREE SERVICE 0 Unuse 1 Cool PID 2 Coolgas PID 3 Cool Hys 4 Coolgas Hys 4 0151 N3 COND OUTPUT 1 Use 0 1 FREE SERVICE 0 Unuse 1 Use 4 0152 N4 LINJ OUTPUT 1 Use 0 1 FRE...

Page 16: ...5 Cond Use as condenser fan output 6 Reserv1 7 Reserv2 8 Reserv3 9 Reserv4 10 PV Use as PV transmission output 11 B1 Use as B1 transmission output 12 B2 Use as B2 transmission output 13 B3 Use as B3 t...

Page 17: ...ameter Default Min Max View Access Description 4 0169 COMP1 USE 1 Use 0 1 FREE MASTER 0 Unuse 1 Use 4 0170 COMP2 USE 1 Use 0 1 FREE MASTER 0 Unuse 1 Use 4 0171 RUN STOP SOURCE 0 Off 0 1 FREE SERVICE 0...

Page 18: ...ondensation PID control output 4 0214 COND INTEGRAL 120Sec 0 3600 SERVICE SERVICE I constant of condensation PID control output 4 0215 COND DERIVATIVE 30Sec 0 3600 SERVICE SERVICE D constant of conden...

Page 19: ...er of sensor The bigger the more stable but it will be slow to respond 4 0250 ALARM BUZZER 1 Use 0 1 FREE USER 0 Unuse 1 Use 4 0251 Y1JERK LIMIT 100 0 100 FREE USER 4 0252 Y2JERK LIMIT 100 0 100 FREE...

Page 20: ...D2 Signal Digital Bit 0 OFF 1 ON Bit 2 Digital Input ID3 Signal Digital Bit 0 OFF 1 ON Bit 3 Digital Input ID4 Signal Digital Bit 0 OFF 1 ON Bit 4 Digital Input ID5 Signal Digital Bit 0 OFF 1 ON Bit 5...

Page 21: ...SS Digital Bit 0 Normal 1 Alarm Bit 14 FREEZE OFF Digital Bit 0 Normal 1 Alarm 3 0004 TRIP STATE Analog UINT 16 Refer to bit state below Bit 0 LO TEMP ALARM Digital Bit 0 Normal 1 Alarm Bit 1 HI TEMP...

Page 22: ...CX9230 Recipro Scroll Chiller Controller REV DATE R20180403 USERS MANUAL 22 3 0013 Current High Press bar Analog INT 16 1 0 50 0 X 10 All manuals and user guides at all guides com...

Page 23: ...CX9230 Wiring diagram All manuals and user guides at all guides com...

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