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Written in Jun, 2008
User's Manual for
Generator Control Unit
Ⓡ
GCU
(GENERATOR CONTROL UNIT)
MODEL : MP3
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Table of Contents
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1. Product Outline ···············································································3
2. Product Features ············································································3
3. Specification and Functions ······················································· 3
4. Conditions of Use ··········································································3
5. Functions of Control Switches ·················································· 4
6. Structure ····························································································5
7. Preparations Before Use ······························································6
8. Signal and Marks ···········································································6
9. Connection Terminals and Capacity ······································ 7
10. Manual Start Test ·········································································8
11. Automatic Operation Test ························································· 8
Operation Test ············································································9
13. Product Setup ·············································································10
14. Cause of Breakdown and Solution ······································12
ENGINE GENERATOR CONTROL ENTERPRISE
EGCON CO., LTD
http://www.egcon.co.kr
sales@egcon.co.kr
TEL: 032-677-9806
FAX: 032-677-9807
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Summary of Contents for Egcon GCU-MP3
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Page 1: Table Of Contents
10. Manual Start Test ·········································································8 11. Automatic Operation Test ························································· 8 12. Engine and Generator Protection Device Operation Test ············································································9 13. Product Setup ·············································································10 14. Cause of Breakdown and Solution ······································12 ENGINE GENERATOR CONTROL ENTERPRISE EGCON CO., LTD http://www.egcon.co.kr sales@egcon.co.kr TEL: 032-677-9806 FAX: 032-677-9807... - Page 2 GCU - MP3 Manual EGCON CO., LTD Cautions for your safety 1. Please be well informed of user’s manual and drawings of the product in order to operate safely. 2. Please follow all safety instructions to prevent potential accidents and dangers.
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Page 3: Product Outline
GCU - MP3 Manual EGCON CO., LTD 1. Product Outline GCU-MP3 is a diesel engine generator controller with engine protection function and ACB control function. 2. Product Features 2.1. Ability to use commercial power or non-electrical interface with automatic operating signal 2.2. -
Page 4: Functions Of Control Switches
GCU - MP3 Manual EGCON CO., LTD 5. Functions of Control Switches 5.1. LED description Name Function LED Color Control Power Light on upon input of active power GREEN Commercial Light on upon input of commercial power GREEN Power Generator... -
Page 5: Structure
속 도 검 출 시 [ Circuit Diagram 1 ] 7.1. Connect circuits into input/output sockets of GCU-MP3 by referring to circuit diagram 1. When directly inputting commercial power, CNT socket must be connected with BP- socket in order to... -
Page 6: Manual Start Test
GCU - MP3 Manual EGCON CO., LTD detect outage signal. ※ Upon input of power, control power lamp is on and lamp near wrong wiring Warning flickers. 8. Connection Sockets and Capacity Socket Name Description Rated Capacity BP+, BP- Control Power Input... -
Page 7: Automatic Operation Test
GCU - MP3 Manual EGCON CO., LTD lamp is on and engine stops. (4) Where there is no engine revolution signal and oil pressure switch is not open start output will be out for 7 seconds and be blocked again. -
Page 8: Engine And Generator Protection Device
GCU - MP3 Manual EGCON CO., LTD engine will stop after blocking circuit breaker and preparing for re-outage during the waiting time of engine cool down. 10.11. If commercial power is in outage (CNT socket CLOSE) while engine cools down, engine cool down time will be initialized and circuit breaker will be input immediately. -
Page 9: Product Setup
GCU - MP3 Manual EGCON CO., LTD (2) Check if RUN lamp of GCU is on and whether RPM METER shows normal RPM. (3) Connect WTS socket. (4) Low oil pressure lamp will be on and buzzer will sound and circuit breaker will be blocked and engine (5) Press buzzer stop and press breakdown reset button. - Page 10 GCU - MP3 Manual EGCON CO., LTD 12.4. TIMER DIP S/W DIP S/W order Time DIP S/W Order Time Items Item Setup Setup ○ ○ 3 Sec Waiting time ○ ○ 3 Sec ○ ● 5 Sec ○ ● 5 Sec...
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Page 11: Cause Of Breakdown And Solution
GCU - MP3 Manual EGCON CO., LTD 13. Signal and Marks GCU : GENERATOR CONTROL UNIT ETS : Supplying power to solenoid when MPU : MAGNETIC PICKUP stopped RPM : Rotating speed indicator ETR : Supplying power to solenoid when in ...
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