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Mebay DC32D User Manual
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Mebay DC32D User Manual

Genset controller
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DC32D
GENSET CONTROLLER
USER MANUAL

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Summary of Contents for Mebay DC32D

  • Page 1 DC32D GENSET CONTROLLER USER MANUAL...
  • Page 2 DC32D GENSET CONTROLLER USER MANUAL Software Version Version Date Note V1.0 2024-05-28 Original release. Chongqing Mebay Technology Co.,Ltd Add: No6-2,Building 4, Gangan Rd, Jiangbei District, Chongqing. Tel：+86-23-6869 3061 Fax：+86-23-6765 8207 Web：http://www.mebay.cn http://www.cqmb.cn E_mail：sales@mebay.cn...
  • Page 3 DC32D GENSET CONTROLLER USER MANUAL Controller models to which this manual applies: DC32D...
  • Page 4 DC32D GENSET CONTROLLER USER MANUAL Symbol Description Symbol Description Remind operators to operate correctly, otherwise it may cause the equipment not to work correctly. Note It is indicated that potential hazards can damage equipment without proper precautions. Be care It is indicated if appropriate preventive measures are not taken,...
  • Page 5 DC32D GENSET CONTROLLER USER MANUAL Warning 1. The installation of this equipment must be carried out by professionals. 2. When installing and operating the controller, please read the entire instruction manual first. 3. Any maintenance and commissioning of the equipment must be familiar with all the equipment 4.
  • Page 6 1. All rights reserved. No part of this duplication may be reproduced in any material form(including photocopying or storing in any medium by electronic means or others) without the written permission of the copyright holder. 2. MEBAY Technology reserves the rights to change the contents of this document without prior notice.
  • Page 7 DC32D GENSET CONTROLLER USER MANUAL Summary This Controller Series is specialized for small diesel, gasoline, gas generator sets, start, stop,monitor and defaults checking as well as parameters setting. This controller has manual start, stop, and AMF functions.It has a point array LCD screen, can display various faults in the same time that the genset will be stopped once it can not work smoothly.
  • Page 8 DC32D GENSET CONTROLLER USER MANUAL  Mains Frequency Hz Protection  Over speed  Under speed  Low oil pressure  High temperature  Low fuel level  External emergency alarm  Sensor Open  Over Frequency  Under Frequency ...
  • Page 9 DC32D GENSET CONTROLLER USER MANUAL Panel cutout 78mm×66mm Weight 0.25Kg Overall Dimension and Wiring Diagram  Overall Dimension: 36.2 36.2...
  • Page 10 DC32D GENSET CONTROLLER USER MANUAL Descriptions of terminal connection  Cable cross No. Function Description sectional area Battery Negative Input B- Controller power supply input B-. 1.5mm Battery Negative Input B+ Controller power supply input B+. 1.5mm Fuel Output Rated current 1A; power supplied by PIN 2. 1.0mm Crank Output Rated current 1A;...
  • Page 11 DC32D GENSET CONTROLLER USER MANUAL DC32D Typical Wiring Diagram  TO LOAD SWITCHING DEVICE L1 L2 L3 N GENS INPUT MAINS INPUT Electrical Interlock GENS CLOSE MAINS CLOSE MODE: DC32D MAX 10A MAX 10A MAX 1A Magnetic Pickup Starting motor Note:Please don’t move battery during running status or it may cause the...
  • Page 12 Battery Voltage Input DC32D controller is suitable for 98-18 VDC battery voltage. Battery negative must be reliably connected to the enclosure of the engine. The controller power supply B+ and B- must be connected to battery positive and negative, and the wire size must not be less then 1.5mm2.
  • Page 13 DC32D GENSET CONTROLLER USER MANUAL Panel and display Panel Operation  Alarm indicator Page change Manual start Stop mode Auto mode Key Function Description  Button Name Main function  Can stop generator under manual/auto mode.  Can reset shutdown alarm.
  • Page 14 DC32D GENSET CONTROLLER USER MANUAL Setting  Pressing “Page” and “Stop” simultaneously to come into Mode setting mode.  Manual closing operation details Press “Manual key ” to start the unit manually and execute the starting process. When the unit enters rated operation normally, press and hold down “Manual key ”...
  • Page 15 4) After calculating and saving the number of flywheel teeth successfully, the controller shows: " Flywheel xxx teeth,saved successfully!"  Alarm records checking DC32D controller can save three group of alarm records which contains the alarm record data includes detailed data such as alarm time, generator parameters, engine parameters, etc.
  • Page 16 DC32D GENSET CONTROLLER USER MANUAL Manual Start  In stop mode turn the starter key from OFF to ON position to power on the controller, then change the starter key position to START to begin cranking; after the engine fires, release the starter key(crank disconnect condition is gen frequency>14.0Hz), then the controller can monitor and display the relevant...
  • Page 17 DC32D GENSET CONTROLLER USER MANUAL rated Cooling Warming-up running time Stop delay running time Rated speed Start idle Safe Stop idle time time time Crank test solen- time Man- Idle hold Pre- Start Wait heat Crank Start Stop delay delay...
  • Page 18 DC32D GENSET CONTROLLER USER MANUAL Note 5: After entering rated operation, the Gens load relay output. Note 6: In the process of shutdown, if the remote starting signal is restored to be valid within the " Cooling time", the rated operation will be entered again.
  • Page 19 DC32D GENSET CONTROLLER USER MANUAL Maintenance expiration warning When the action after the primary maintenance expired set as “warning”, When the countdown to maintenance is detected as "0", Then start warning delay and the duration (Normal alarm delay) have not returned to normal, the warning of Maintenance expiration is reported.
  • Page 20 DC32D GENSET CONTROLLER USER MANUAL to normal, the alarm of over speed is reported. "ALARM" lights flicker, Generator stops running, and displays " Over Speed " on the LCD screen. Under Speed Alarm When the controller detects that the engine speed is under than “ Under speed alarm”, Then start alarm delay and the duration (Normal alarm delay) have not...
  • Page 21 DC32D GENSET CONTROLLER USER MANUAL returned to normal, the alarm of External instant input is reported. "ALARM" lights flicker, Generator stops running, and displays " Instant alarm" on the LCD screen. Over Frequency Alarm When the controller detects that the generator frequency is higher than “ Over freq alarm”, Then start alarm delay and the duration (Emergency delay) have not returned...
  • Page 22 DC32D GENSET CONTROLLER USER MANUAL alarm is reported, "ALARM" lights flicker, Engine stops running, and the current fault screen displays "Pump fail alarm". Stop Failure With Speed Alarm When the controller detects that the speed is not "0" after the execution of the shutdown, the alarm of stop failure is reported.
  • Page 23 DC32D GENSET CONTROLLER USER MANUAL 7-Românesc 8-Polski 9-Português 10-Deutsch 11-한국어 12-Tiếng Việt 13- ‫بالعربية‬ 14-Bahasa Indonesia 15-‫;فارسی‬ When the flywheel teeth is set as 0,the RPM will be resulted by frequency. Pole 2: 50Hz---3000RPM. Gens poles 2/4/6/8(4) Pole 4: 50Hz---1500RPM.
  • Page 24 DC32D GENSET CONTROLLER USER MANUAL regarded as crank success condition. When the RPM is over the condition value, then system regards it as crank success, motor escaped. Used for controlling radiator: when the Temperature for 20－200℃(75 ℃ ) temperature reaches the set temperature, then Fan open the radiator is opened.
  • Page 25 DC32D GENSET CONTROLLER USER MANUAL Delay or low voltage. 16 Choke close delay 0-200.0s(3.0s) Choke close delay. 17 Fuel output delay 1.0-60.0s(2.0s) The output time of fuel valve relay before crank. Detect the delay time from early warning to Pump fail warn 0－6500.0s...
  • Page 26 DC32D GENSET CONTROLLER USER MANUAL battery input is lower than the warning value and comes into under battery voltage delay but still lower (normal faults delay), then under battery voltage warns. if the value is set as 0, then the under battery voltage is disabled.
  • Page 27 DC32D GENSET CONTROLLER USER MANUAL delay is completed, and the output is invalid after high-speed heat dissipation. Fan Control: used to control radiator electrical fan. there is output when the preset temperature is higher than " Temperature for Fan open" and no output when the preset temperature is lower than "Temperature for Fan close".
  • Page 28 DC32D GENSET CONTROLLER USER MANUAL 1.Remote start switch input. SWITCH 2 (2. Low oil 2.Low oil pressure alarm switch input. pressure alarm) （Functional 3.High temperature alarm switch input. of PIN 7） 4.Low water level alarm switch input. 5.Low fuel level warning switch input.
  • Page 29 DC32D GENSET CONTROLLER USER MANUAL 20.Temperature sensor 3015238 21.Temperature sensor PT100 22.Temperature sensor MEBAY-Mier 23.Temperature sensor WEICHAI 40-120℃ 24.Temperature sensor GENCON 40-120℃ 0.Disable. 1.Remote start switch input. 2.Low oil pressure alarm switch input. 3.High temperature alarm switch input. 4.Low water level alarm switch input.
  • Page 30 DC32D GENSET CONTROLLER USER MANUAL 3 Phase 3 Wire 3 Phase 4 Wire 2 Mains under volt 55-330V(184V) When the mains voltage is lower than the "low voltage crank threshold" and comes into 3 Revert under volt 55-330V(207V) mains low voltage delay(normal failure delay) but still lower, then mains becomes invalid.
  • Page 31 DC32D GENSET CONTROLLER USER MANUAL Check the genset AC voltage; Check DC fuse. Check temperature sensor and its wiring. Check the temperature sensor type and controller settings High temperature alarm must be consistent; Check whether the temperature sensor is normal.