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Troubleshooting
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Summary of Contents for Aksa APG25
- Page 1 PSI NATURAL GAS ENGINE GENERATING SETS MAINTENANCE AND USER MANUAL...
- Page 2 MAINTENANCE AND USER MANUAL HEAD OFFICE AUTHORIZED SERVICE AKSA JENERATÖR SAN. A.Ş. AKSA SERVICE & SPARE PARTS Rüzgarlıbahçe Mah. Özalp Çıkmazı No:10 Muratbey Beldesi, Güney Girişi Caddesi 34805, Kavacık - Beykoz / İSTANBUL No: 8 34540 Çatalca / ISTANBUL T : +90 216 444 4 630...
- Page 3 DEAR AKSA GENERATOR SET USERS Thank you for purchasing this quality-built Aksa Natural Gas Generator. When operated and maintained according to the instructions in the operator’s manual, your Aksa generator will provide many years of dependable service. This manual is designed and developed to make you familiar with the generating system. Please read the fol- lowing instructions carefully before starting to use your machine.
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Page 4: Table Of Contents
INTRODUCTION ........................1 ......................2 GENERAL SAFETY PRECAUTIONS 2.1. General ..................................2 2.2. Handling ..................................2 2.3. Fire and Explosion ..............................2 2.4. Mechanical ................................3 2.5. Chemical ..................................3 2.6. Noise ................................... 3 2.7. Electrical ..................................3 2.8. First Aid For Electric Shock ..........................4 GENERAL DESCRIPTION .................... - Page 5 STORAGE OF THE GENERATOR..................22 16.1. Storage ..................................22 16.2. Preparing for Operation After Storage ....................22 General precautions about warranty ........................ATTACHMENTS - AKSA JENERATÖR AUTHORIZED SERVICE POINTS - AKSA JENERATÖR WHERE TO BUY ABROAD - CERTIFICATIONS - WARRANTY CERTIFICATE...
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Page 6: Introduction
1. INTRODUCTION Only people that have the right skills should be allowed Aksa Generating set is designed to be commissioned, to operate, adjust, perform maintenance or repair on when delivered, as soon as the necessary cooling wa- Aksa Power Generation equipment. It is the respon-... -
Page 7: General Safety Precautions
vant Electrical Codes; Standards or other requirements. 2. GENERAL SAFETY PRECAUTIONS This includes requirements for grounding and ground/ 2.I. GENERAL earth faults. 1- The owner is responsible ‘for maintaining the unit ! Engine exhaust emissions are hazardous to personnel. in a safe operating condition. Unit parts and accesso- The engine exhaust for all indoor generating sets must ries must be replaced if missing or unsuitable for safe be piped outdoors via leak-free piping in compliance... -
Page 8: Mechanical
tilated. be hazardous to personnel if not treated properly. ! Keep the room, the floor and the generating set clean. WARNING When spills of oil, battery electrolyte or coolant occur, ! Do not swallow or allow skin contact with oil, cool- they should be cleaned up immediately. -
Page 9: First Aid For Electric Shock
! Do not touch electrically energized Circulation parts of the generating set and/or in- Check for pulse in the victim’s neck. terconnecting cables or conductors If no breathing but pulse is present with any part of the body or with •... -
Page 10: General Description
Radiator • instrument panel • exhaust gas silencer. Alternator Terminal Box Aksa Generating Set has been designed as a complete Base Frame package to provide superior performance and reliabil- Control Panel ity. Figure. 3.1. identifies the major components. This figure is of atypical generating set. However, every set will be slightly different due to the size and configu- ration of the major components. -
Page 11: Natural Gas Engine
3.3. Natural Gas Engine 3.7. Coupling The natural gas engine powering the generating set Engine and alternator are firmly joined by a coupling (Item 2) has been chosen for Its reliability and the fact cone that guarantees the proper assembly coaxiality that it has been specifically designed for powering gen- Mono-support machines are aiso used a special flexible erating sets. -
Page 12: Control System
3.11. Control System • Control the electrolyte level periodically. It must be One of several types of control systems and panels 10 mm above the plates. (item 8) may be fitted to control the operation and • Control the abrasion in the charge alternator belt output of the set and to protect the set from possi- and check periodically the belt tension according to ble malfunctions. -
Page 13: Fire Protection
5.3. Moving Parts 5.1. Fire Protection • Tighten supports and keep guards in position over The design, selection and installation of fire protection fans drive belts etc. Make sure that fasteners on the systems require the following considerations: set are secure. •... -
Page 14: Water
procedures may well result in personal injury or death. tainer and dissolve in the required quantity of DCA4: A corrosion inhibitor • Do not work on energised equipment. Unautho- 2. Add the required amount of antifreeze, if used, to rised personnel must not be permitted near energised the water solution and mix thoroughly. - Page 15 vals. Oil and the oil filter cartridge should be changed according to below recomendation. 7.3. Changing Engine Oil and Filter The engine oil and filter must be changed every 150 hours or every 3 months whichever occurs first. Under normal operating conditions, you do not need to change them more often if you use oil and filters of the recommended quality.
- Page 16 Coolant Standby Standby PSI Engine PSI Engine Capacity Capacity Capacity Capacity Model Power Model Power Model Model (kVA) (kVA) APG25 2.4L 4,25 10,5 (w/r) APG165-6 165,0 8,8LT CAC 13,7 APG28-LPG 27,5 2.4L 4,25 10,5 (w/r) APG210-6 210,0 8,8LT CAC 13,7 APG33-6 2.4L...
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Page 17: General Precautions And Controls Which Must Be Done Before Starting Up The Generating Set
tive material such as plate iron or steel work, be sure 8. GENERAL PRECAUTIONS AND CONTROLS to connect a grounding conductor to the grounding WHICH MUST BE DONE BEFORE STARTING UP terminal provided near the output terminal block and THE GENERATING SET. •... -
Page 18: Control System P 732
STOP/RESET - MANUAL - AUTOMATIC - TEST - START 6020 Display Scroll button Page button Metering via LCD display • Generator Volt (L-L, L-N) • Generator Ampere (LI, L2, L3) AUT O • Generator Frequency (Hz) • Mains Volt (L-L /L-N) •... -
Page 19: General Precautions And Controls Which Must Be Done After Starting Up The Generating Set
• Multiple date and time engine exercise mode and • Under/over generator voltage maintenance scheduler. • ECU warning Controls; Shut Downs Stop – Manual – Auto – Test – Start – Mute/Lamp test • Fail to start – Transfer to generator – Transfer to mains – Menu •... -
Page 20: Generating Set Maintenance
of the machine. I 1.1. Maintenance Schedule for Generator Sets • Check if the exhaust system has any leakage. Using hour meter as a guide, perform all services at the • Check for leakage of oil or cooling water. hourly intervals indicated on following. At each mainte- •... - Page 21 • Tighten connections Exhaust System • Exhaust leaks • Tighten connections Generator • Vent screens • Tighten covers • Output voltage and frequency Transfer Switch • Operation under load • No unusual sounds • Terminals and connections normal colour • Doors closed securely •...
- Page 22 Certified Stationary Engine Maintenance Requirements Perform the following maintenance on the engine at the hours indicated and at equivalent hour intervals thereafter. Interval Hours Daily 1000 1500 2000 2500 3000 3500 4000 4500 5000 General Maintenance Section Visual check for fluid leaks Check engine oil level Check coolant level Change engine oil and filter...
- Page 23 Maintenance Intervals – Emergency Interval Every Event The first 250 hrs or Maintenance Event Weekly Number 50 hours months 1 year Years Check Engine Oil Level Check Engine Coolant Level Check Oil Pressure Check Overall Operating Condition (hose/clamp/pipe/belt/ harness/connector) Change Oil and Oil Filter * (Sample)# Check/Adjust Valve Lash Spark Plugs (Check/Adjust/Replace) Check Air Filter * (Inspect/Replace)
- Page 24 PSI Energy 53L Standby Engine Maintenance Guidelines Initial 50 Hour Annual Every Two Service* Service Years Check for fluid leaks Check engine oil level Check coolant level Inspect drive belts for tension, cracks, splits, or glazing Inspect air cleaner filter element, replace as needed Inspect electrical system and harnesses for c|uts, abrasions or wear Inspect all vacuum lines and fittings for cracks, breaks or hardening Inspect coolant hoses for cracks, swelling or deterioration...
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Page 25: Engine Troubleshooting
12. ENGINE TROUBLESHOOTING Condition Causes Remedies 1) Starting difficult • Valve’s poor shut, stem Repair or replace (1) Compression pressure • Valve spring damage Replace valve spring • Cylinder head gasket’s leak Replace gasket • Wear of piston, piston ring or liner Adjust 2) Idle operation abnormal •... -
Page 26: Automatic Voltage Regulator
the automatic voltage regulator (see Figure 13.1) The 14. VENTS AND DUCTS process begins when the engine starts to rotate the in- 1. For indoor installations, locate vents so incoming air ternal components of the alternator. The residual mag- passes through the immediate area of the installation netism in the main rotor produces a small alternating before exhausting. -
Page 27: Meccalte Alternator Troubleshooting
15. MECCALTE ALTERNATOR TROUBLESHOOTING Symptom Corrective Action Possible Cause Alternator does not excite Blown fuse Replace fuse Insufficient residual voltage Increase speed by 15 %. No residual voltage For an instant apply on the (+) and (-) terminals of the electronic regulator a 12V battery with 30 ohm resistor in series respecting the polarities. -
Page 28: General Precautions About Warranty
ARE NOT COVERED BY THE WARRANTY. VENTION OF ANY PERSON OTHER THAN AUT- • FAILURES DUE TO OVERLOAD AND UNBALAN- HORIZED AKSA SERVICES OR BY PRIOR WRITTEN CED LOAD IN EXCESS OF THE GENERATING SET APPROVAL FROM AKSA POWER GENERATION POWER (SUCH AS ALTERNATOR AND CONTAC- ON THE GENERATING SET FOR ANY REASON. - Page 29 warranty is void if the manufacturing date or the serial number on the equipment has been removed or the equipment has been altered or modified. During the warranty period, the Authorized Service Dealer, at its option, will repair or replace any part that, upon exa- mination, is found to be defective under normal use and service.
- Page 30 İSTANBUL AVRUPA YAKASI AVCILAR MUSTAFA KEMAL PAŞA MAH. YILDIRIM BEYAZIT CAD. DEMET SOK. NO:132 AVCILAR/İSTANBUL 444 4 630 • aksa@aksa.com.tr KAĞITHANE ÇAĞLAYAN MAH. KAĞITHANE CAD. NO:93/A KAĞITHANE 444 4 630 • aksa@aksa.com.tr KARAKÖY NECATİBEY CAD NO.74 KARAKÖY / İSTANBUL 444 4 630 • aksa@aksa.com.tr DOLAPDERE SAN.
- Page 31 ALGERIA CHINA GHANA Eurl Aksa Générateurs Algérie Aksa Power Generation Co. Ltd. Aksa Power Generation (Gana) Zone Industrielle Oued Smar Lot No.19 Tongjiang North Road, 11 Trinity Avenue, East Legon, N° 55 Harrach / Alger / Algerie New District, Changzhou / China...
- Page 36 NOTES...
- Page 37 NOTES...
- Page 38 TURKEY Rüzgarlı Bahçe Mah. Selvi Çıkmazı No:10, 34805 Kavacık, Beykoz - İstanbul T : + 90 216 681 00 00 E : aksa@aksa.com.tr TURKEY Murat Bey Beldesi, Güney girişi Cad. No:8 34540 Çatalca / İSTANBUL T : +90 212 887 11 11 E : info@aksaservis.com.tr...
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