background image

To find the latest revision of this publication or 

associated parts manual, visit our website at: 

www.mqpower.com

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

WHISPERWATT™ SERIES

MODEL

DCA400SSI4F 

DCA400SSI4F3

60 Hz GENERATOR

(ISUZU BQ-6WG1X DIESEL ENGINE)

INSTRUCTION MANUAL NO. C3844302104 (DCA400SSI4F)

INSTRUCTION MANUAL NO. C3844303224A (DCA400SSI4F3)

Revision #3 (04/18/22)

OPERATION MANUAL

Summary of Contents for DCA400SSI4F

Page 1: ... www mqpower com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES WHISPERWATT SERIES MODEL DCA400SSI4F DCA400SSI4F3 60 Hz GENERATOR ISUZU BQ 6WG1X DIESEL ENGINE INSTRUCTION MANUAL NO C3844302104 DCA400SSI4F INSTRUCTION MANUAL NO C3844303224A DCA400SSI4F3 Revision 3 04 18 22 OPERATION MANUAL ...

Page 2: ...PAGE 2 DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 PROPOSITION 65 WARNING ...

Page 3: ... Panel Familiarization 30 32 Load Application 33 PowerBalance 34 Generator Outputs 35 Generator Outputs Gauge Reading 36 Output Terminal Panel Connections 37 38 Inspection Setup 39 43 Generator Start Up Procedure Manual 44 45 Generator Start Up Procedure Auto Mode 46 Generator Shutdown Procedures 47 Maintenance 48 64 Troubleshooting Diagnostics 65 Troubleshooting Generator 66 Generator Wiring Diag...

Page 4: ...ARD Do not touch internal wiring or connections while this machine is operating Turn power off before servicing M92010070 WARNING ARC FLASH AND SHOCK HAZARD Appropriate PPE Required Appropriate Personal Protection Equipment and Tools Required when working on this equipment TIER 4F EXHAUST FLUID ONLY Filling this tank with anything other than DIESEL EXHAUST FLUID may result in severe engine damage ...

Page 5: ...he safety messages specifically address the level of exposure to the operator and are preceded by one of four words DANGER WARNING CAUTION or NOTICE SAFETY SYMBOLS DANGER Indicates a hazardous situation which if not avoided WILL result in DEATH or SERIOUS INJURY WARNING Indicates a hazardous situation which if not avoided COULD result in DEATH or SERIOUS INJURY CAUTION Indicates a hazardous situat...

Page 6: ...mmended by MQ Power for this generator Damage to the generator and or injury to the user may result ALWAYS know the location of the nearest fire extinguisher ALWAYS know the location of the nearest first aid kit ALWAYS know the location of the nearest phone or keep a phone on the job site Also know the phone numbers of the nearest ambulance doctor and fire department This information will be inval...

Page 7: ...e sparks that can start fires around dry vegetation A spark arrestor may be required The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements CAUTION NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing the generator NOTICE NEVER run the engine without an air filter or with a dirty air filter Sev...

Page 8: ... to meeting Department of Transportation DOT SafetyTowing Regulations before towing your generator Refer to the MQ Power trailer manual for additional safety information In order to reduce the possibility of an accident while transporting the generator on public roads ALWAYS make sure that the trailer that supports the generator and the towing vehicle are both mechanically sound and in good operat...

Page 9: ...rn causing serious injury or even death Power Cord Cable Safety DANGER NEVER let power cords or cables lay in water NEVER stand in water while AC power from the generator is being transferred to a load NEVER use damaged or worn cables or cords when connecting equipment to the generator Inspect the insulation for cuts NEVER grab or touch a live power cord or cable with wet hands The possibility exi...

Page 10: ...proper disposal of any electrical components waste or oil associated with this equipment When the life cycle of this equipment is over remove the battery and bring it to an appropriate facility for lead reclamation Use safety precautions when handling batteries that contain sulfuric acid When the life cycle of this equipment is over it is recommended that the frame and all other metal parts be sen...

Page 11: ...tage Output 120V 4 8 kW 2 4 kW 2 Dry Weight 12 280 lb 5 570 kg Wet Weight 13 184 lb 5 980 kg Table 2 Engine Specifications Model Isuzu BQ 6WG1X Tier 4 Final Certified Type 4 cycle water cooled direct injection turbo charged charged air cooled EGR DOC and SCR No of Cylinders 6 Bore Stroke 5 79 in 6 06 in 147 mm 154 mm Displacement 957 cu in 15 68 liters Rated Output 512 3 hp 382 kW Starting Electri...

Page 12: ...VIEW E F G H I J K A B C D L N M 400 U V W O Table 3 Dimensions Reference Letter Dimension in mm Reference Letter Dimension in mm A 31 89 810 H 22 83 580 B 22 83 580 I 31 89 810 C 26 00 660 J 21 46 545 D 27 16 690 K 30 71 780 E 25 59 650 L 181 10 4 600 F 27 16 690 M 88 58 2 250 G 26 00 660 N 59 06 1 500 Figure 2 Dimensions ...

Page 13: ...DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 PAGE 13 NOTES ...

Page 14: ...tion of use EXAMPLEofhowtogroundtheunitifthecondition of use requires such a device The ground terminal on the generator should always be used to connect the generator to a suitable ground when required Either copper or aluminum wire can be used as the ground cable Cable size is determined by the maximum amperage of the generator Reference Conductor Grounding Table Article 250 of the NEC handbook ...

Page 15: ...They are to resist damage to the bottom of the generator and to maintain alignment CAUTION Pay close attention to ventilation when operating the generator inside tunnels and caves The engine exhaust contains noxious elements Engine exhaust must be routed to a ventilated area GENERATOR GROUNDING If applicable to guard against electrical shock and possible damage to the equipment it is important to ...

Page 16: ...ge regulator is supplied from the parallel connections of A to B A to D and C to D These three phases of the voltage input to the voltage regulator are then rectified and are the excitation current for the exciter section When a heavy load such as a motor starting or a short circuit occurs the automatic voltage regulator AVR switches the configuration of the open delta to the series connection of ...

Page 17: ...ation to the system s alternators As the field excitation of one generator set in a group is increased i e over excited it will not lead to an increase in voltage as it would if it were operating alone but it will lead to an increase in the proportion of the total kVAR load it will deliver and a decrease in its power factor As the field excitation of one generator set in a group is decreased i e o...

Page 18: ...password field Press the up arrow button and scroll to the alpha character A then press edit to select The complete password sequence is shown in Figure 4 NOTICE Ethernet communication is required when the generators are configured for the sequencing mode of operation GENERAL PARALLELING INFORMATION OPTION The set point for the desired hours until maintenance can now be changed Press edit to save ...

Page 19: ... licensed electrician for correct electrical wiring configuration NOTICE Only a qualified service technician or licensed electrician with proper training should perform this installation Follow all shop safety rules when performing this installation DANGER To prevent arcing make sure cables are securely tightened at the power distribution panel The possibility exists of the unit catching on fire t...

Page 20: ...omponents Item No Description 1 Muffler Assembly 2 Air Filter Assembly 3 Generator Assembly 4 Battery Assembly 5 Engine Assembly 6 Fuel Tank Assembly 7A Emergency Stop Switch DCA400SSI4F3 7B Emergency Stop Switch DCA400SSI4F 8 Output Terminal Assembly 9 Circuit Breaker Assembly 10 Battery Switch 11 Engine Generator Controller Assembly 12 Gauge Unit Assembly 13 Operating Panel Assembly 14 Voltage C...

Page 21: ...stic fault message will be displayed on the LCD screen D Pre Alarm Lamp When an engine failure has occured this lamp will blink indicating a pre fault engine condition and the possibility of engine shutdown The diagnostic fault message will be displayed on the LCD screen E Alarm Acknowledge Button When the engine experiences a fault the Pre Alarm Lamp or the Shutdown Lamp will start blinking Pushi...

Page 22: ...Engine Generator Control Panel DCA400SSI4F PSI OIL PRESS 0 25 50 75 100 F WATER TEMP 100 140 180 220 260 F FUEL E F RPMX10 SPEED 0 120 150 180 210 60 1 ECU Integrated Gauge Panel A B C D E 2 3 4 5 6 7 8 9 10 12 13 11 14 15 16 17 18 19 20 2 Coolant Level Alarm Lamp Lamp illuminates when the coolant level has dropped below the normal operating level If the lamp turns on during normal operation the e...

Page 23: ...tch When activated will turn on the control panel light 15 Hour Check Button With the engine stopped press and hold this button The total running hours fuel level and battery voltage will be displayed 16 Auto Start Switch This switch selects either manual or automatic operation Center position is OFF reset 17 Engine Speed Switch This switch controls the speed of the engine low or high 18 Emergency...

Page 24: ...150 180 210 60 F DEF E F ECU Integrated Gauge Panel VOLTS 0 12 18 24 30 0 50 100 A B C G EATS System Malfunction Emission Related Malfunction Refill DEF EATS Error Low Fuel D F E PSI OIL PRESS 0 25 50 75 100 F WATER TEMP 100 140 180 220 260 F FUEL E F RPMX10 SPEED 0 120 150 180 210 60 F DEF E F ECU Integrated Gauge Panel VOLTS 0 12 18 24 30 0 50 100 EATS System Malfunction Emission Related Malfunc...

Page 25: ...ge Over Board 6 jumper plates that allow the generator to be configured for either 240 or 480 VAC output 13 Panel Light Switch When activated will turn on control panel light 14 Hour Check Button With the engine stopped press and hold this button The total running hours fuel level and battery voltage will be displayed 15 Auto Start Switch This switch selects either manual or automatic operation Ce...

Page 26: ...ERATOR OPERATION MANUAL REV 3 04 18 22 Figure 11 Basler DGC 2020HD BASLER DIGITAL GENSET CONTROLLER OPTION NOTICE The Basler DGC 2020HD controller is an option It replaces the standard ECU 845 controller when the paralleling option is employed ...

Page 27: ...tage to the bus If the bus is dead it will immediately close the contactor to provide power to the load s If the bus is already hot from another generator it will first synchronize then close its contactor then slowly ramp up to share load if load is present 9 Off Pushbutton and Mode Indicator Pressing this button places the DGC 2020HD in Off mode The red Off mode LED lights when the DGC 2020HD is...

Page 28: ...PAGE 28 DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 PARALLELING PANEL OPTION Figure 12 Paralleling Panel Components ...

Page 29: ... pressing the OFF button While in OFF mode the RESET button must be pressed to clear the E STOP fault For units with manually operated breakers the breaker will need to be reset by toggling the handle down then turning back to the ON position On models with spring charged breakers resetting the breaker is not necessary 6 Contactor Operation Manual Mode For manual run applications user action is re...

Page 30: ... Figure 14 is provided with the following Three 3 240 139V Output Receptacles 50 amps Three 3 Circuit Breakers 50 amps Two 2 120V GFCI Receptacles 20 amps Two 2 GFCI Circuit Breakers 20 amps Eight 8 Output Terminal Lugs U V W O Ground O U V W 1Ø AND 3Ø 480 120 VAC OUTPUT TERMINALS NEUTRAL TERMINAL GROUND TERMINAL HARD WIRE HOOKUP PANEL BLACK RED BLUE WHITE GREEN CS 6369 TWIST LOCK RECEPTACLES 3 24...

Page 31: ... 139V 50 amp auxiliary twist lock CS 6369 receptacles Figure 15 provided on the output terminal panel These receptacles can only be accessed when the voltage change over board is configured for single phase 240 120V application NOTICE It is recommended that the GFCI receptacles be tested when the generator is initially uncrated The receptacles should then be tested daily at startup TEST BUTTON RES...

Page 32: ...O U V W BLACK RED BLUE WHITE GREEN LOAD NEUTRAL GROUND HARD WIRE HOOKUP PANEL Overcurrent Relay An overcurrent relay Figure 18 is connected to the main circuit breaker In the event of an overload both the circuit breaker and the overcurrent relay may trip If the circuit breaker cannot be reset the reset button on the overcurrent relay must be pressed The overcurrent relay is located inside the con...

Page 33: ... 200 2 400 250 ft 150 ft 100 ft 15 1 800 3 600 150 ft 100 ft 65 ft 20 2 400 4 800 125 ft 75 ft 50 ft CAUTION Equipment damage can result from low voltage NOTICE Cable selection table is a general guideline ALWAYS consult local and national electrical codes when sizing cables THREE PHASE LOAD When calculating the power requirements for 3 phase power use the following equation An inadequately sized ...

Page 34: ...owerBalance POWERBALANCE ASSEMBLY PowerBalance continuously monitors engine load by sensing the engine exhaust temperature The load management controller senses and increases engine load automatically using resistive coils when the controller determines that the temperature and or load is too low When additional load demands are placed on the generator that bring it to an optimum level PowerBalanc...

Page 35: ...ard X Y Z O U U1 2 V V 2 1 W W 2 1 JUMPER 6 PLACES 1 2 3 4 5 6 WARNING NEVER attempt to place jumper plates on the voltage change over board while the generator is in operation There exists the possibility of electrocution electrical shock orburn whichcancauseseverebodilyharm or even death Table 8 Voltages Available UVWO Output Terminal Lugs Voltage Change Over Board 3 Phase 240 139V Position Volt...

Page 36: ...n AC Voltmeter Gauge Reading Place the ACVoltmeter Change Over Switch Figure 22 intheW Uposition andobservethephase to phasevoltage reading between the W and U terminals as indicated on the ACVoltmeter Gauge Figure 23 X Y Z O U U1 2 V V 2 1 W W 2 1 JUMPER 6 PLACES 1 2 3 4 5 6 U V W U OFF V W Figure 22 ACVoltmeter Change Over Switch Figure23 ACVoltmeterGauge VoltReadingonW ULug AC Ammeter Gauge Rea...

Page 37: ...UMPER 6 PLACES 1 2 3 4 5 6 O U V W BLACK RED BLUE WHITE GREEN GROUND CONNECTION BE USED AT ALL TIMES MUST THREE PHASE 240 VAC LOAD CONNECTIONS 3 Turn the voltage regulator knob Figure 28 clockwise to increase voltage output turn counterclockwise to decrease voltage output Use the voltage regulator adjustment knob whenever fine tuning of the output voltage is required Figure 28 Voltage Regulator Kn...

Page 38: ...2 V2 W2 O USE 2 JUMPER PLATES AT EACH POSITION O U V W BLACK RED BLUE WHITE GREEN GROUND CONNECTION BE USED AT ALL TIMES MUST THREE PHASE 480 VAC LOAD CONNECTIONS 1Ø 480V UVWOTerminal Output Voltages 1 Make sure the voltage change over board is jumpered for 480V operation as shown in Figure 31 2 Connect the load wires to the UVWO terminals as shown in Figure 33 Figure 33 UVWO Terminal Lugs 1Ø 480V...

Page 39: ... H and L markings on the dipstick as referenced in Figure 36A 5 If the engine oil level is low Figure 36C remove the oil filler cap Figure 37 and fill to a safe operating level max as indicated by the dipstick Figure 36A 400 DIPSTICK NOTICE When adding engine oil DO NOT overfill Figure 36B 6 Fill with recommended type oil as listed in Table 10 Maximum oil capacity is 15 1 gallons 57 liters Figure ...

Page 40: ...e generator NOTICE ALWAYS check the DEF tank level when adding diesel fuel CAUTION ONLY properly trained personnel who have read and understand this section should refill the fuel tank system INTERNAL FUEL TANK DIESEL FUEL DIESEL FUEL 400 FUEL CAP Refueling Procedure 1 LevelTanks Make sure fuel cells are level with the ground Failure to do so will cause fuel to spill from the tank before reaching ...

Page 41: ...luid to the tank DO NOT overfill COOLANT ANTIFREEZE SUMMER COOLANT WATER Isuzu recommendsantifreeze summercoolantforuseintheir engines which can be purchased in concentrate and mixed with 50 demineralized water or pre diluted See the Isuzu Engine Owner s Manual for further details Day to day addition of coolant is done from the recovery tank When adding coolant to the radiator DO NOT remove the ra...

Page 42: ...e specified marks Battery life will be shortened if the fluid level is not properly maintained Add only distilled water when replenishment is necessary DO NOT overfill Check to see whether the battery cables are loose Poor contact may result in poor starting or malfunctions ALWAYS keep the terminals firmly tightened Coat the terminals with an approved battery terminal treatment compound Replace th...

Page 43: ...the circuit will be in short circuit instantaneously resulting in alternator failure DO NOT put water directly on the alternator Entry of water into the alternator can cause corrosion and damage the alternator WIRING Inspect the entire generator for bad or worn electrical wiring or connections If any wiring or connections are exposed insulation missing replace wiring immediately PIPING AND HOSE CO...

Page 44: ...s can be found on the output terminal panel and the output terminal panel s hard wire hookup panel 5 Tighten terminal nuts securely to prevent load wires from slipping out 6 Close all engine enclosure doors Figure 48 Figure 48 Engine Enclosure Doors STARTING MANUAL 1 Place the Auto Off Reset Manual Switch in the MANUAL position to start the engine Figure 49 Figure 49 Auto Off Reset Manual Switch M...

Page 45: ...r will indicate the amount of current that the load is drawing from the generator Figure 53 Ammeter No Load INCREASE DECREASE 7 The engine oil pressure gauge Figure 54 will indicate the oil pressure of the engine Under normal operating conditions the oil pressure should be between 57 100 psi 393 689 kPa Figure 54 Oil Pressure Gauge 8 The coolant temperature gauge Figure 55 will indicate the coolan...

Page 46: ...s internal battery charger This will ensure that the engine will not fail due to a dead battery When starting the generator in AUTO mode use the Manual Start up procedure except where noted see below 1 Perform steps 1 through 6 in the Before Starting section as outlined in the Manual Starting Procedure 2 Place the Auto Off Reset Manual Switch Figure 59 in the AUTO position Figure 59 Auto Off Reset...

Page 47: ...Switch Figure 63 Figure 63 Emergency Stop Button 2 The emergency stop switch is a push locked type switch The switch contact can only be released by rotating the button in the clockwise direction The engine can not be restarted until the contact is released closed 3 Place the MAIN GFCI and auxiliary circuit breakers in the OFF position as shown in Figure 60 AUTOMATIC SHUTDOWN SYSTEM Thisunitisequi...

Page 48: ...d Refill Cooling System 3 2yrs or2 000hrs Clean Inside of Fuel Tank 1 000hrs Clean DEF Tank AsRequired Replace Air Cleaner Elements 5 As Required Generator Measure Insulation Resistance Over 3M Ohms 6 X Check Rotor Rear Support Bearing X 1 During initial operation of a new engine change oil and filter between a minimum of 100 hours and a maximum of 250 hours Service interval depends on type of oil...

Page 49: ...otective equipment such as approved safety glasses or face shields and dust masks or respirators when cleaning air filters with compressed air Primary and Secondary Air Cleaner Elements 1 Release the latches Figure 61 that secure the cover to the air cleaner body 2 Remove the air cleaner cover and set it aside 3 Remove both the primary and secondary air cleaner elements 4 Check the air cleaner dai...

Page 50: ...ned or reused DRAININGTHE FUEL FILTER ELEMENT 1 Loosen the air bleeder plug Figure 66 on the fuel filter body 2 To discharge the fuel inside the fuel filter OPEN the drain valve on the fuel filter by turning the knob counterclockwise Figure 66A approximately 3 1 2 turns until the valve drops down 1 inch 25 4 mm and draining occurs Figure 66B Figure 66 Draining The Fuel Filter 3 Let the residue or ...

Page 51: ...he Fuel System AIR BLEEDER PLUG FILTER BODY ELEMENT ELEMENT CASE FLOAT O RING O RING DRAIN PLUG MAINTENANCE ELECTROMAGNETIC FUEL PUMP 500 HOURS The filter inside the fuel pump Figure 68 is either a paper type or steel mesh type depending on fuel pump type Clean or replace the fuel pump filter as follows 1 Disconnect any electrical connections that are attached to the fuel pump 2 Prepare a fuel col...

Page 52: ...ntact with oil Replace the rubber suspension if necessary Fuel Hoses Inspect nylon and rubber hoses for signs of wear deterioration or hardening FuelTank Lining Inspect the fuel tank lining for signs of excessive amounts of oil or other foreign matter MAINTENANCE DRIVE BELT DAILY Drive BeltTension A slack drive belt Figure 70 may contribute to overheating or to insufficient charging of the battery...

Page 53: ...e the engine oil filter Figure 72 Engine Oil Filter Removal 3 Coat the rubber seal gasket surface of oil filter Figure 72 with clean 15W 40 engine oil 4 Install the new oil filter main first by hand until it makes contact with the filter head surface Tighten it another 3 4 turn using the filter wrench 5 Fill the engine crankcase with high quality detergent oil classified For Service CI 4 Fill to t...

Page 54: ...EPLACING COOLANT Check hoses for softening and kinks Check clamps for signs of leakage Remove and inspect the radiator cap Flush the radiator by running clean tap water through the radiator until signs of rust and dirt are removed DO NOT clean the radiator core with any objects such as a screwdriver Tighten the water cock and replace the overflow tank Place the coolant drain valve in the CLOSED po...

Page 55: ...acle if the test below fails Consult a qualified electrician for repair or replacement of the GFCI receptacle Test the GFCI receptacle at least once a month GREEN STATUS LED ON 4 Press the TEST button Figure 78 on the GFCI receptacle and verify that the status LED turns OFF Figure 78 GFCI Receptacle OFF 5 Press the RESET button Figure 79 to restore power to the GFCI receptacle and verify that the ...

Page 56: ...izer if necessary Completely drain the oil from the crankcase and refill if necessary with fresh oil Clean the entire generator internal and external Disconnect the battery Make sure engine coolant is at the proper level Cover the generator and store it in a clean dry place If the generator is mounted on a trailer jack the trailer up and place it on blocks so the tires do not touch the ground or b...

Page 57: ...der to operate Two power receptacles Figure 81 are provided on the output terminal panel to allow commercial power to be applied These units will ONLY function when commercial power has been supplied to them When using extension cords refer to Table 7 for the correct size and length When using the generator in hot climates there is no need to apply power to the engine block heater However if the g...

Page 58: ...idizes them This catalyst honeycomb like structure uses a chemical process to break down pollutants in the exhaust stream into less harmful components In general this catalyst collects burns accumulated particulates The DOC contains palladium and platinum which serve as catalysts to oxidize hydrocarbons and carbon monoxide EMISSION CARBON CHECK Deposition of carbon soot unburned fuel in the exhaus...

Page 59: ... ON during SCR forced system purging and OFF during automatic system purging Figure 83 SCR Purge Symbol Series 800 Controller ECU Engine Started Shutdown Pre Alarm Alarm Acknowledge Screen Change Program Exit Option SCR PURGE SYSTEM PURGING GUIDELINES For safe operation of equipment the surrounding area and the prevention of bodily harm use the guidelines below when system purging is required DO N...

Page 60: ...n the ECU Controller main screen during operation The symbol shown in Figure 85 will be shown on the ECU monitor indicating the level of fluid in the DEF tank Figure 85 DEF Tank Level Gauge NOTICE The unit will enter emergency shutdown when the DEF level has reached 0 and emergency protective measures are necessary When this condition exists the unit can only be restarted after ESCAPE MODE is acti...

Page 61: ... ON ON 1 When emergency shutdown occurs inspection and repair should generally be performed promptly However if emergency protective measures are necessary the unit will enter ESCAPE MODE and may require as long as 30 minutes to restart INDUCEMENT When the system senses improper usage such as no supply of DEF use of poor quality DEF problems with DEF jets or disconnection of sensors a warning will...

Page 62: ...section in this manual 2 Exit the Status Check Screen by pressing the EXIT button Figure 86 Figure 86 Status Check Screen Diagnostic Mode 3 Next press the Program Exit button Figure 87 to enter the Main Menu DEF E F E F STATUS CHECK HOURS 00018 3 CANBUS IS WORKING OK EXIT 26 8v EXIT BUTTON DIAGNOSTIC MODE Figure 87 Main Screen 4 Press the DOWN button Figure 88 to scroll to the Escape Mode item Fig...

Page 63: ...t the engine Figure 92 Auto Off Reset Manual Switch Manual Position 9 The Escape Mode Timer Figure 93 will appear on the main screen This timer displays the remaining Escape Mode operation time Figure 93 Escape Mode Timer If ESCAPE MODE is temporarily suspended it is not necessary to return to the ESCAPE MODE screen and pressthe REQUEST button ESCAPEMODEoperation will be available until around 30 ...

Page 64: ...TDOWN SYSTEM This generator is equipped with safety devices to shut down the engine in the event of the following conditions Low Oil Pressure Engine oil pressure has fallen below 14 2 psi 98 kPa The oil pressure is detected using variable resistive values from the oil pressure sending unit This is considered a major fault and the engine will be shut down High Coolant Temperature Engine temperature...

Page 65: ...creen will be displayed on the ECU controller 4 Releasing the Hour Check Button and pushing the Program Exit Button on the ECU controller will return the controller to the main screen HOUR CHECK BUTTON AUTO MANUAL OFF RESET 5 Push the Program Exit Button on the ECU controller and select Fault Diagnostics mode This mode enables the ability to carry out the fault diagnostics as listed below DM1 Acti...

Page 66: ...Defective AC voltmeter Check output voltage and replace if necessary Loose wiring connections Check wiring and repair Defective AVR Replace if necessary Defective rotating rectifier Check and replace Low Voltage Output Low engine speed Check and adjust Loose wiring connections Check wiring and repair Defective AVR Replace if necessary High Voltage Output Loose wiring connections Check wiring and r...

Page 67: ...DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 PAGE 67 GENERATOR WIRING DIAGRAM DCA400SSI4F GENERATOR WIRING DIAGRAM NO C3814004903 ...

Page 68: ...PAGE 68 DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 ENGINE WIRING DIAGRAM DCA400SSI4F C3814104903 ENGINE WIRING DIAGRAM NO C3814104903 ...

Page 69: ...DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 PAGE 69 MCB SEQUENCE DIAGRAM DCA400SSI4F C3814206003 MCB SEQUENCE DIAGRAM NO C3814206003 ...

Page 70: ...PAGE 70 DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 GENERATORWIRINGDIAGRAM DCA400SSI4F3 C3814005703 GENERATOR WIRING DIAGRAM NO C3814005703 ...

Page 71: ...DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 PAGE 71 ENGINE WIRING DIAGRAM DCA400SSI4F3 C3814105713B ENGINE WIRING DIAGRAM NO C3814105713B ...

Page 72: ...PAGE 72 DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 CONTROLLER WIRING DIAGRAM A C3814105803 CONTROLLER WIRING DIAGRAM NO C3814105803 ...

Page 73: ...DCA400SSI4F DCA400SSI4F3 60 HZ GENERATOR OPERATION MANUAL REV 3 04 18 22 PAGE 73 CONTROLLER WIRING DIAGRAM B C3814105803 CONTROLLER WIRING DIAGRAM NO C3814105903 ...

Page 74: ... 16 AWG NEMA 5 15 15A 120 VAC P N EE6176 HBL5278C HUBBLE RECEPTACLE NOTES 1 2 RECEPTACLE IS MOUNTED ON OUTPUT TERMINAL PANEL ASSY 20 AMP 5 20R RECEPTACLE P N EE6131 HBL5369C HUBBLE RECEPTACLE 3 4 CORD CAROL 3 C 14 AWG P N EE56557 120 VAC INPUT INSERT EXTERNAL POWER CORD HERE 3 1 2 4 BLACK 14 AWG LINE L 120VAC INPUT WHITE 14 AWG NEUTRAL N GREEN 14 AWG GROUND G 1 2 3 4 A B A B ...

Page 75: ... N HBL5278C HUBBLE RECEPTACLE BLACK 14 AWG LINE L 120VAC INPUT WHITE 14 AWG NEUTRAL N GREEN 14 AWG GROUND G NOTES 1 2 RECEPTACLE IS MOUNTED ON OUTPUT TERMINAL PANEL ASSY 20 AMP 5 20R RECEPTACLE P N HBL5369C HUBBLE RECEPTACLE 3 4 CORD CAROL 3 C 14 AWG P N EE56557 3 4 BLACK 14 AWG LINE L 120VAC INPUT WHITE 14 AWG NEUTRAL N GREEN 14 AWG GROUND G 1 2 3 4 B A B 120 VAC INPUT INSERT EXTERNAL POWER CORD ...

Page 76: ...tained in this manual are for guidance only and may not be considered as binding Multiquip Inc reserves the right to discontinue or change specifications design or the information published in this publication at any time without notice and without incurring any obligations Manufactured for MQ Power Inc by DENYO MANUFACTURING CO HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAN...

Reviews: