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Denyo DCA-60ESI2, Instruction Manual

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Denyo DCA-60ESI2 Instruction Manual Download Page 69

Phenomenon

Assumed  cause

Action

Voltage  goes  too  high

Voltmeter  failure

Replace

AVR  failure

Contact

 

distributor  or

 

our  office

VR  failure

Applied  load  causes  load

 

voltage  drop

Burned  rotary  rectifier

Contact

 

distributor  or

 

our  office

AVR  failure

Burned  main  field,  exciter  field

 

wiring

Unbalanced  load

Balance

-

 

6 8

 

-

Summary of Contents for DCA-60ESI2

Page 1: ...343 384 55 89 4932 77 34 06 3412 26 03 58 395 279 98 46 996 312 96 26 47 843 206 01 48 4012 72 03 81 4842 92 23 67 3842 65 04 62 8332 68 02 04 861 203 40 90 391 204 63 61 4712 77 13 04 4742 52 20 81...

Page 2: ...uct or property damage Note This symbols show handling precautions for effective operation and many years of satisfactory operation Some of the items shown by N CAUTION may also cause death or serious...

Page 3: ...act distributor or our office specifying the nameplate No shown below and ask for new ones No Parts name Parts number 1 Safety instruction B9211 0140 2 Warning moving parts B9050 0050 3 Warning hot co...

Page 4: ...r in a place where exhaust gases stays Do not use the machine indoors or in storehouse tunnel ship hold tank etc of poor ventilation If it becomes necessary to use the machine in the above places the...

Page 5: ...cover closed and the terminal bolts tightened while the machine is running A low voltage is generated even when the machine is in low speed idle operation Be sure to stop the machine completely Do not...

Page 6: ...ury 1 Rotary unit which runs at a high speed is located in the machine Note that it is very dangerous if you touch it Be sure to close the door and lock it during operation When the door needs to be o...

Page 7: ...ips etc and hazardous objects oil powder etc near the machine Wipe off spilt fuel and oil WARNING HOT COOLANT can cause severe scalds If the radiator cap is opened while the water temperature is high...

Page 8: ...are timbers as shown right put each machine making sure that the weight is even c c 7 7777 7 77777 7 7 777 Do not operate the machines in the state of stacking to prevent falling or dropping accidents...

Page 9: ...ed from the battery may be ignited and exploded by sparks For maintenance of the machine disconnect the ground cable on the ground side The battery acid is dilute sulfuric acid Improper handling will...

Page 10: ...y projections which may cause injuries A CAUTION Noise ffl This machine generates large noise if the door is open Surrounding to large noise may cause hearing trouble Close and lock the door during op...

Page 11: ...a falling accident When lifting the machine use the hanger located at the roof center Keep out under the lifted machine Do not lift or do not transport the machine during operation as it may cause dam...

Page 12: ...on 2 1 Outline and part names 1 oil drain plug 2 exhaust gas outlet 3 hanger rod 4 support hook 5 coolant in 6 output terminal 7 fuel in 8 fuel drain plug 9 engine indicator 10 operating panel 11 cont...

Page 13: ...1 air cleaner 2 oil filter 3 fuel filter 4 reserve tank 5 AC generator 6 diesel engine 7 radiator 8 oil level gauge 9 control box 10 fuel tank 11 battery 12...

Page 14: ...engine speed oil press water temp 4 voltage regulator battery charging voltage 5 circuit breaker 3 phase integrating time 6 pilot lamp 7 panel light fuel level indicator warning lamps 8 earth leakage...

Page 15: ...at indicates the numerical values of engine speed engine oil pressure run hours battery charging voltage or engine coolant temperature Indicated Items Unit engine speed min 1 engine oil pressure X bat...

Page 16: ...te If that would indicate higher temperature disconnect all loads decrease the speed for cool down operation and wait until the temperature comes down to normal value 2 Fuel Level Indicator That Indic...

Page 17: ...ondition the abnormal value will be memorized and then indicated even after engine is started again In this case keep on pushing the button RESET for more than 5 seconds and the abnormal indication wi...

Page 18: ...nused for a long period of time the battery will continue to lose its charge Once the charge is exhausted the hour meter will not indicate hours and the battery will need to be recharged From a comple...

Page 19: ...e that it is always pointing below the rated current When running the three phase and single phase loads together this meter indicates total current of them When running either the three phase or sing...

Page 20: ...the lamp goes on during operation the emergency stop device immediately operates to shut down the engine automatically Indication alarm lamp Oil pressure failure OIL PRESS If this lamp goes on during...

Page 21: ...switch should be set in this position when the machine is in operation In this position the preheating system is energized When the preheat indicator lamp lights up reaching the set temperature it go...

Page 22: ...urn the screw to the HIGH side to increase the frequency and to the LOW side to decrease it 4 Circuit breaker This is a main switch to supply power to a load When the load is shorted or in the state o...

Page 23: ...tably or still fails for starting clean up the Fuel Filter Elementlocated into the Fuel Pump or replace it to new one Parts number of fuel filter element located into the fuel pump Model name Parts nu...

Page 24: ...ling accident When lifting the machine use the hanger located at the roof center Keep out under the lifted machine Do not lift or do not transport the machine during operation as it may cause damage t...

Page 25: ...ne running generates vibration during operation of the machine When installing the machine be sure to observe the following points Install the machine horizontally on a solid foundation Operation on a...

Page 26: ...ir from the radiator and exhaust gases to be discharged and to supply water to the radiator When themachine is operated in a place with much dust or salt careful maintenance is required to prevent clo...

Page 27: ...ption The machine is designed with double voltage specification which allows the output voltage of 200 V class or 400 V class to be selected with the voltage change over cables 2 Method for selecting...

Page 28: ...nge over cables as shown in the figure in the previous page As the final step close the control panel on the control box Note Improper connection of the change over cables it may result in burning of...

Page 29: ...mall in size for the length the input voltage of the load drops which lowers the working efficiency or causes failure in operation Select the length and size of cable so that the voltage drop e obtain...

Page 30: ...e operating the machine 1 Do not use damaged cables to prevent electric shock Insufficient tightening of bolts will generate heat at connections which may result in fire accidents When connecting make...

Page 31: ...terminal Connect the load to the output terminal after confirmation of load phase and voltage Use U V W for three phase load 200 220V or 400 440V 190V 380V 415V 240V 480V Use 0 U 0 V 0 W for single p...

Page 32: ...the machine for turning the load ON and OFF may result in breaker failure 2 In connecting the load be sure to stop the engine and turn OFF the breakers on the control panel 3 Don t contact the connect...

Page 33: ...sulation failure of the load during operation and to cut off the circuit for protection against any accident such as electrocution resulting from the trouble The current sensitivity of this relay is 3...

Page 34: ...5 5mm2 or larger case grounding terminal grounding wire Usually it is possible that using attached grounding rod But if grounding resistance is over 100 Q provide the grounding rod which surface area...

Page 35: ...ent Precaution in grounding Select a shady and highly moist place and burry the grounding rod in such way that its top end is completely hidden in the ground 2 If burying the grounding rod on the plac...

Page 36: ...ormally Press the RESET button and return the breaker to the OFF position This allows the breaker to be turned to ON again The leakage relay once it is activated holds its activated state until the RE...

Page 37: ...e the door and lock the side door for safe operation and for prevention of noise Note If the warning lamp lights stop the engine and check the cause of it Note Check for leaks of oil water exhaust gas...

Page 38: ...eign objects in machine Inspection 1 Checking on engine oil Read the instruction manual for the engine furnished separately Checking the level of engine oil by the dipstick Make sure the oil level is...

Page 39: ...the engine is cooled 50 C or less as measured with the water temperature gauge Check to see that cooling water in the reserve tank is within the range of FULL LOW When it is below the low limit suppl...

Page 40: ...6kg the position shown by arrow mark middle of belt with your thumb The bend should be within the range of 10 15mm Parts number of fan belt Model name Parts number manufacture Parts number of manufact...

Page 41: ...gets on your clothes or skin wash it out with a large volume of water immediately If it gets in your eyes wash with a large volume of water immediately and consult your doctor In the worst case it wil...

Page 42: ...Check for loose bolts and nuts Loose parts should be tightened firmly Particularly make check on the fitting of air cleaner muffler turbo charger etc disconnection of electric wiring short circuit and...

Page 43: ...preheat lamp going off e When engine is already warm STOP starter switch START starter switch RUN N K engine startup When it is cold 1 warm up operation about 5 minutes warm up operation sufficiently...

Page 44: ...and the loads are all OFF 2 Set the throttle lever in the START IDLING position 3 Turn the starter switch to START position after the going OFF of the preheat lamp at the RUN position of the starter s...

Page 45: ...is as specified in the following table by the frequency meter If the idling speed is not as specified or change of frequency is required adjust the idling speed by the frequency adjusting screw Comme...

Page 46: ...mal combustion of oil due to failure of oil 3 Check on the operation of the earth leakage relay 2 Adjustment during operation Set the tachometer and frequency meter to therated by thethrottle handle S...

Page 47: ...5 minutes cooling operation for about 5 min 4 Set the starter switch in STOP position The engine will stop immediately 5 Remove the key from the starter switch and keep it at hand 6 Check the panel li...

Page 48: ...nt 98 1kPa high jacket water temperature WATER TEMP set point 97 C stop set point 105 C Battery charging failure set point 12 5V overcurrent of generator When overcurrent flows the device acts fuel le...

Page 49: ...y Recommended oil viscosity is SAE 10W 30 all season type Use oil according to ambient temperature referring to the table below Ambient temperature C 3 0 _______ 2 0 _______ 1 0 _________ 0________ 10...

Page 50: ...e effect will decease The following percentages are recommended for each ambient temperature 30 10 C 40 20 C 50 30 C In case of replenishment use LLC of the same brand and the same density Normally LL...

Page 51: ...gases generated from the battery may be ignited and exploded by sparks For maintenance of the machine disconnect the cable on the ground side The battery acid is dilute sulfuric acid Improper handlin...

Page 52: ...d cable last While the battery is being charged open all the liquid plugsto discharge the gas Keep the battery away from fire to prevent unexpected explosion Handle the battery carefully to prevent el...

Page 53: ...clip of the booster cable B connected to the engine block of the machine in trouble Remove the clip of the booster cable B connected to the terminal of normal machine 3 Remove the clip of the booster...

Page 54: ...moving parts at a high speed is located in the machine Care should be taken during operation When the machine needs checking or maintenance be sure to stop it in advance A WARNING ELECTRIC SHOCK can k...

Page 55: ...the machine needs inspection or maintenance be sure to stop it in advance Even after the machine stops the inside of the bonnet is still hot CAUTION BATTERY Battery generates flammable gases Improper...

Page 56: ...and protectors Do not put on baggy clothes necklace etc because they are easily caught by projections which may cause injuries A CAUTION Handling of waste liquid Waste liquid from the machine should...

Page 57: ...ent of fuel filter cartridge Cleaning of radiator Inspection of injection nozzle Checking for terminal and connection of the circuit Checking every 250 hours is also required 1000 hours Checking every...

Page 58: ...n H and L 2 Replacement of engine oil filter element Replace the engine oil filter at 50 hours only first time and every 500 hours after second time Remove the cartridge type element cartridge using f...

Page 59: ...me when the warning lamp of Air filter blinding goes on Diy dust clings on element Remove the air cleaner element and clean the element with dry and clean compressed air While it is being cleaned chec...

Page 60: ...from the AVR located in the control box before measuring Measurement Disconnect the load side cable from the output terminal as shown at below Turn ON the circuit breaker and measure the insulation r...

Page 61: ...id The relation between battery charge condition charging rate and specific gravity is as shown below Liquid temp Charging C rate 2 0 0 1 0 1 0 0 1 28 1 29 1 30 9 0 1 26 1 27 1 28 8 0 1 24 1 25 1 26 7...

Page 62: ...artridge with engine oil thin Then mount the cartridge When mounting tighten the cartridge about from 1 2 to 3 4 turn by hand after the packing is fitted to the seal of the filter base 3 After the car...

Page 63: ...h pressure water Note over 1 5m When a high pressure washer is used spray water from a place about 1 5m away to prevent damage to the fin or tube 4 Checking for terminal and connection of the circuit...

Page 64: ...Y06020 46365 DONALDSON P82 8889 3 Checking on rubber suspension Check on the rubber suspension whether it is damaged or deformed by the oil Contact distributor or our office to replace the rubber sus...

Page 65: ...ilter Clean air cleaner element Checking on specific gravity of battery Cleaning radiator Replacement of fuel filter Cleaning fuel tank Replacement of air cleaner element Inspection of engine valve cl...

Page 66: ...the machine Care should be taken during operation When the machine needs checking or maintenance be sure to stop it in advance A WARNING ELECTRIC SHOCK can kill High voltage units are located in the...

Page 67: ...ction or maintenance be sure to stop it in advance Even after the machine stops the inside of the bonnet is still hot Wait until the engine is cooled sufficiently CAUTION BATTERY Battery generates fla...

Page 68: ...e Repair engine Blinded air cleaner Replace element Engine stop by oil failure Oil shortage Supply Oil pressure switch failure Replace Blinded oil filter Replace element Over heat water temperature Co...

Page 69: ...oltmeter failure Replace AVR failure Contact distributor or our office VR failure Applied load causes load voltage drop Burned rotary rectifier Contact distributor or our office AVR failure Burned mai...

Page 70: ...o the instruction manual for the engine provided separately A CAUTION Stacking Improper stacking of machines may cause falling or dropping accidents When stacking other machines on this machine be sur...

Page 71: ...on turbocharged NO OF CYLINDERS 4 BORExSTROKE 105x125 mm F TOTAL DISPLACEMENT 4 329 L N G RATED OUTPUT 1500 1800min_1 4 7 9 57 1 kW I BATTERY 120E41Rxl N DOMESTIC STANDARD E FUEL DIESEL FUEL ASTM No 2...

Page 72: ...ltage DCA 60ESI2 50Hz 60Hz Rated output kVA 50 50 50 45 54 57 5 60 60 kW 40 40 40 36 43 2 46 48 48 Rated voltage V 190 380 400 415 220 440 190 380 200 400 440 240 480 Rated current A 152 76 0 72 2 69...

Page 73: ...11 3 Outline drawing H EA TED A I R AND E XHAUST GAS OUT 3 P H A S E OUTPUT TE RMI NA L CENTER OF GRAVITY 72 5 5 0...

Page 74: ...4 Generator connection diagram i i 53 I 5 03 5 m M 0 C O D E t 03 I lIGHT BLUE 1 I LIGHT GREEHl z PS 1 PQ _3 i 3 CcJ Z z L S Jx IxJ z _ as at 4 m 15 3 cd 03 Oi N CO fU c ri 0 S z z H 400V CLASS 200V...

Page 75: ...59 03 52 423 249 28 31 844 278 03 48 8172 26 41 59 473 204 51 73 343 384 55 89 4932 77 34 06 3412 26 03 58 395 279 98 46 996 312 96 26 47 843 206 01 48 4012 72 03 81 4842 92 23 67 3842 65 04 62 8332 6...

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