Related Manuals for Magnum MMG25FHI
Summary of Contents for Magnum MMG25FHI
- Page 1 POWER PRODUCTS LLC DIESEL GENERATOR MMG25FHI • MMG35FHD MMG45FHK • MMG55FHD - l l OPERATING MANUAL Parts manuals available online! www.m-p-llc.com...
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Page 2: Introduction
Occupational Safety and Health Association (OSHA) guidelines. Keep a copy of this manual with the unit at all times. Additional copies are available from Magnum Power Products LLC, or can be found at www.m-p-llc.com. An engine operator’s manual is supplied with the unit at the time of shipment from the factory. -
Page 3: Table Of Contents
SHUTTING DOWN THE GENERATOR................... 29 MDC CONTROLLER INFORMATION DISPLAYS, FUNCTIONS AND RESET ......29 MAGNUM DIGITAL CONTROLLER (MDC) – GENERATOR OPERATIONAL STATUS ....29 MAGNUM DIGITAL CONTROLLER (MDC) - ALARM MANAGEMENT........... 30 MAGNUM DIGITAL CONTROLLER (MDC) - LIST OF ALARMS ............ 30 MAGNUM DIGITAL CONTROLLER (MDC) –... - Page 4 AC WIRING DIAGRAM - 4-POSITION VOLTAGE SELECTOR SWITCH OPTION ......50 AC WIRING DIAGRAMS FOR OPTIONAL EQUIPMENT ..............51 DC WIRING DIAGRAM - MMG25FHI ....................52 DC WIRING DIAGRAM - MMG35FHD, MMG45FHK ............... 53 DC WIRING DIAGRAM - MMG55FHD..................... 54 DC WIRING DIAGRAMS FOR OPTIONAL EQUIPMENT..............
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Page 5: Safety Notes
SAFETY NOTES This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. This manual contains DANGERS, WARNINGS, CAUTIONS, NOTICES and NOTES which must be followed to prevent the possibility of improper service, damage to the equipment, personal injury or death. -
Page 6: Engine Safety
ENGINE SAFETY Internal combustion engines present special hazards during operation and fueling! Failure to follow the safety guidelines described below could result in severe injury or death. Read and follow all safety warnings described in the engine operator's manual. A copy of this manual was supplied with unit when it was shipped from the factory. -
Page 7: Towing Safety
REPORTING TRAILER SAFETY DEFECTS If you believe your trailer has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Magnum Power Products LLC. -
Page 8: Safety Symbol Summary
SAFETY SYMBOL SUMMARY This equipment has been supplied with numerous safety and operating decals. These decals provide important operating instructions and warn of dangers and hazards. Replace any missing or hard-to-read decals and use care when washing or cleaning the unit. Decal placement and part numbers can be found in the parts manual. Below is a summary of the intended meanings for the symbols used on the decals. -
Page 9: Specifications - Mmg25Fhi
SPECIFICATIONS - MMG25FHI Read this manual carefully before attempting to use this generator. The potential for property damage, personal injury or death exists if this equipment is misused or installed incorrectly. Read all of the manuals included with this unit. Each manual details specific information regarding items such as setup, use and service requirements. -
Page 10: Specifications - Mmg35Fhd
Read all of the manuals included with this unit. Each manual details specific information regarding items such as setup, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG35FHD MMG35FHD Super Start Engine Make/Brand.............. -
Page 11: Specifications - Mmg45Fhk
Read all of the manuals included with this unit. Each manual details specific information regarding items such as setup, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG45FHK MMG45FHK Super Start Engine Make/Brand.............. -
Page 12: Specifications - Mmg55Fhd
Read all of the manuals included with this unit. Each manual details specific information regarding items such as setup, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG55FHD MMG55FHD Super Start Engine Make/Brand.............. -
Page 13: Unit Dimensions
Read all of the manuals included with this unit. Each manual details specific information regarding items such as set up, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODELS MMG25FHI/MMG35FHD/ MMG45FHK/MMG55FHD Dimensions (L x W x H) Skid Mounted in (m) ..................... -
Page 14: Unit Serial Number Locations
1-800-926-9768 Model Serial Number Mfg. Code VIN Tag Skidded WT (lbs/kg) rpm/freq TIRE AND LOADING INFORMATION MANUFACTURED BY/FABRIQUE PAR: Magnum Power Products LLC DATE: 00/0000 1 ph. 1.0PF 3 ph. .8PF 3 ph. 1.0PF GVWR/PNBV: 000KG (0000LBS) COLD INF. PRESS./... -
Page 15: Component Locations
COMPONENT LOCATIONS Secondary Hood Latch Engine Exhaust Engine Access Fuel Fill Handle Oil Drain Port Front Hood Central Latch Lifting Eye Generator Access Radiator Drain Port Emergency Stop Control Panel and Voltage Selector Switch Access... -
Page 16: Main Control Panel Features
MAIN CONTROL PANEL FEATURES... - Page 17 1. CONTROL PANEL LIGHT (Optional) 2. MAGNUM DIGITAL CONTROLLER (MDC): Refer to “Magnum Digital Controller (MDC)” on page 3. CONTROL PANEL LIGHT SWITCH (Optional): Operates optional control panel light. 4. INTERIOR LIGHT SWITCH (Optional): Operates optional interior light. 5. 20A CIRCUIT BREAKERS: Disconnects power to the 120V GFCI outlets.
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Page 18: Magnum Digital Controller (Mdc)
MAGNUM DIGITAL CONTROLLER (MDC) The Magnum Digital Controller (MDC) is an enhanced digital generator controller used to start, stop and monitor the operation of the generator and the engine. The controller constantly monitors vital generator and engine functions for a number of pre-programmed alarm and fault conditions. When a fault condition occurs, the engine will shutdown automatically and the Liquid Crystal Display (LCD) window will display the fault that caused the shutdown;... -
Page 19: Generator Monitoring
• “MANUAL ” Button: Press this button to change from the Automatic (remote) starting mode to Manual starting mode. “AUTO ” Button: Press this button to change from Manual starting mode to Automatic (remote) starting • mode. • “ALARM CANCEL” Button: When an alarm is activated, press this button to silence and cancel the alarm. •... -
Page 20: Engine Monitoring
ENGINE MONITORING Engine information is shown on the Liquid Crystal Display (LCD) window in a toggling manner with the generator information after the first 60 seconds of operation and then every five seconds. The engine display screen will show oil pressure, engine coolant temperature, fuel level and battery voltage. •... -
Page 21: Wet Stacking
If the unit is in a wet stack condition, load the unit heavily for five hours or until the exhaust is clear. FINE VOLTAGE ADJUSTMENT Upon startup of the generator, the “Running” screen of the Magnum Digital Voltage Controller (MDC) will display “V Detect” and will countdown from 45 seconds... -
Page 22: Lowering The Trailer Tongue
LOWERING THE TRAILER TONGUE For units shipped with the trailer tongue in the upright position, follow the steps below to lower the tongue. 1. Elevate the unit using a hoist or forklift, or use the jack located on the trailer tongue. Note: If using the front jack for support, it must first be moved to the jack mount location nearest the frame. -
Page 23: Front Hood Operation
FRONT HOOD OPERATION Figure A WARNING Stay clear of hood and lift structure when opening and closing generator hoods. Personal injury may result. TO OPEN THE FRONT HOOD: 1. With your right hand, grip the handle located on the upper right side of the front panel. 2. -
Page 24: Rear Hood Operation
REAR HOOD OPERATION Link Engaged Figure A Figure B Figure C Figure D WARNING Stay clear of hood and lift structure when opening and closing generator hoods. Personal injury may result. TO OPEN THE REAR HOOD: 1. Open front hood. 2. - Page 25 Link Released WARNING Stay clear of hood and lift structure when opening and closing generator hoods. Personal injury may result. TO CLOSE THE REAR HOOD: 1. Make sure the skid is free of debris and all personnel are clear of the unit. 2.
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Page 26: Pre-Start Checklist
PRE-START CHECKLIST Before starting the generator, carefully read the pre-start checklist. Make sure all of the items are checked before trying to start the generator. This checklist applies to both manual and remote starting of the generator. Read and understand ALL safety sections at the beginning of this manual. ... - Page 27 3. The LCD window will indicate “MAN” (Manual) mode and “Ready”. The “READY/MANUAL” LED will be lit. Note: The unit must be in the “MAN” mode with the “READY/MANUAL” LED lit to start the unit. 4. Press the green “ENGINE START” button. The “Prestart” screen will be displayed (if equipped) and a countdown will begin from 20 seconds to 0.
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Page 28: Auto" (Remote) Starting Of The Generator
Attach a jumper wire (minimum 16 gauge) across the two terminals on the remote start terminal block. This applies a ground to the Magnum Digital Controller (MDC) to close the starting circuit contacts. The engine should crank, start and run. -
Page 29: Shutting Down The Generator
MDC CONTROLLER INFORMATION DISPLAYS, FUNCTIONS AND RESET The Magnum Digital Controller (MDC) constantly monitors vital generator and engine functions for a number of operation, alarm and fault conditions. When a fault condition occurs, the engine will shut down automatically and the Liquid Crystal Display (LCD) window will show the fault that has caused the shutdown. -
Page 30: Magnum Digital Controller (Mdc) - Alarm Management
MAGNUM DIGITAL CONTROLLER (MDC) - ALARM MANAGEMENT The Magnum Digital Controller (MDC) is capable of displaying the following alarms: Type Description Sensor fail is detected when measured value is 6% out of the selected characteristic. Sensor fail is indicated by ##### symbol Sensor fail (FLS) instead of measured value. -
Page 31: Magnum Digital Controller (Mdc) - History
MAGNUM DIGITAL CONTROLLER (MDC) – HISTORY The Magnum Digital Controller (MDC) stores a record of each important event in the history file of the controller. The history file seats 117 records. When the history file is full, the oldest records are removed. -
Page 32: Mmg Engine Controller
The engine speed (rpm) of the MMG35FHD is regulated with a Woodward Controller. The engine speed (rpm) of the MMG25FHI and MMG45FHK units is regulated with a Governors America Corps. (GAC) controller. Refer to the following section for information on the MMG55FHD. -
Page 33: Adjusting The Display Backlighting
ADJUSTING THE DISPLAY BACKLIGHTING The brightness on the Liquid Crystal Display (LCD) window may be adjusted by the operator whenever the Magnum Digital Controller (MDC) is powered up. Note: Anytime an “*” is displayed on the LCD window, the text or set point cannot be changed without the use of a password. - Page 34 2. Visually inspect the engine for oil leaks. 3. If the oil level is good, restart the unit and verify the loss of oil pressure. Shut the engine down immediately if the oil pressure value does not read 5 psi (34 kPa) within five seconds. 4.
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Page 35: Generator Output Connection Lugs
GENERATOR OUTPUT CONNECTION LUGS The generator is equipped with connection lugs, located behind the lug box door next to the customer convenience outlets. The lugs provide connection points for attachment of external loads to the generator. A large decal on the inside of the connection lug door details the proper connections for selected voltages. -
Page 36: Generator Cam Lock Connections Option
GENERATOR CAM LOCK CONNECTIONS OPTION The generator may be equipped with cam lock connections, located behind the lug door next to the customer convenience outlets. These receptacles provide connection points for attachment of external loads to the generator. A large decal on the inside of the connection lug door details the proper connections for selected voltages. WARNING It is RECOMMENDED that only a trained and licensed electrician perform any wiring and related connections to the generator. -
Page 37: Voltage Selector Switch
VOLTAGE SELECTOR SWITCH The voltage selector switch is located under the control panel, next to the output connection lugs. The selector switch is a three position switch that mechanically changes the connections between the generator output leads and the connection lugs or optional cam lock connectors. Voltage ranges are selected by rotating the handle on the switch to the desired voltage. -
Page 38: 4-Position Voltage Selector Switch Option
4-POSITION VOLTAGE SELECTOR SWITCH OPTION The voltage selector switch is located under the control panel, next to the connection lugs. This optional selector switch is a four position switch that mechanically changes the connection between the generator output leads and the connection lugs or optional cam lock connectors. -
Page 39: Emergency Stop Switch
The regulator has three screwdriver adjustable potentiometers that may be adjusted for voltage, stability and voltage roll-off (U/F). The voltage regulator on the unit is adjusted before shipment from the factory. Contact Magnum Power Products LLC for additional information before attempting to adjust the voltage regulator. -
Page 40: Customer Convenience Outlets
CUSTOMER CONVENIENCE OUTLETS The generator is equipped with four convenience outlets. The large outlets are 240/120VAC twist-lock receptacles rated at 50A each. The smaller outlets are 120VAC duplex receptacles rated at 20A each with ground fault circuit interrupt (GFCI) protection. These receptacles are not routed through the main circuit breaker. -
Page 41: Transfer Switch
TRANSFER SWITCH The generator neutral is bonded to ground when shipped from the factory. The bonding plate will need to be removed when the generator is used as a standby power source. Installation should be in compliance with National Electric Code (NEC), as well as any state and local codes or regulations. -
Page 42: Auto Exercise Timer
AUTO EXERCISE TIMER Generators installed in a standby application should be exercised regularly to maintain operating condition and to ensure responsiveness in an emergency situation. The following procedure demonstrates how to run (exercise) the generator on a time schedule: 1. Press the "PAGE SELECT" button until "Password" appears at the top of the screen. 2. -
Page 43: Basic Maintenance Schedule - Isuzu Engine
• Verify all circuit breakers are open (OFF, “O”). • Activate (push in) the “EMERGENCY STOP” switch. • Disconnect the negative (-) terminal on the battery. • Attach a “DO NOT START” sign to the control panel. This will notify everyone the unit is being serviced and will reduce the chance of someone inadvertently trying to start the unit. -
Page 44: Basic Maintenance Schedule - Kubota Engine
BASIC MAINTENANCE SCHEDULE - KUBOTA ENGINE Refer to the original equipment manufacturer’s operating manual for a complete list of maintenance requirements. Failure to comply with the procedures as described in the engine operator’s manual will nullify the warranty, decrease performance and cause equipment damage or premature equipment failure. -
Page 45: Basic Maintenance Schedule - John Deere Engine
BASIC MAINTENANCE SCHEDULE - JOHN DEERE ENGINE Refer to the original equipment manufacturer’s operating manual for a complete list of maintenance requirements. Failure to comply with the procedures as described in the engine operator’s manual will nullify the warranty, decrease performance and cause equipment damage or premature equipment failure. -
Page 46: Belt Tensioners
BELT TENSIONERS Kubota and Isuzu engines use only manual belt tensioners. John Deere engines use two types of belt tensioners: manual and automatic. Adjust the belt using the manual tensioner according to the manufacturer’s specifications. The automatic tensioner cannot be adjusted or repaired and is designed to maintain proper tension over the belt’s life. -
Page 47: Jack Maintenance
1. Disconnect the engine starting battery. 2. Remove the generator fan guard. 3. Torque each of the drive plate bolts to the appropriate specification shown in the table below. Unit ft-lb (Nm) Unit ft-lb (Nm) MMG25FHI 36 (49) MMG45FHK 41 (56) MMG35FHD 41 (56) MMG55FHD 41 (56) 4. -
Page 48: Auxiliary Fuel Tank Option
AUXILIARY FUEL TANK OPTION The auxiliary fuel tank option is designed so the unit can run from an external fuel tank. The unit is still programmed to shut down when the internal tank’s fuel level drops below 5%. In order for the unit to run off of an auxiliary tank, the fuel level in the internal tank must remain over 5%. -
Page 49: Ac Wiring Diagram
AC WIRING DIAGRAM 240V 240V 50A BREAKER RCPT. 240V 240V 50A BREAKER RCPT. -
Page 50: Ac Wiring Diagram - 4-Position Voltage Selector Switch Option
AC WIRING DIAGRAM - 4-POSITION VOLTAGE SELECTOR SWITCH OPTION 240V 240V 50A BREAKER RCPT. 240V 240V 50A BREAKER RCPT. -
Page 51: Ac Wiring Diagrams For Optional Equipment
AC WIRING DIAGRAMS FOR OPTIONAL EQUIPMENT... -
Page 52: Dc Wiring Diagram - Mmg25Fhi
DC WIRING DIAGRAM - MMG25FHI... -
Page 53: Dc Wiring Diagram - Mmg35Fhd, Mmg45Fhk
DC WIRING DIAGRAM - MMG35FHD, MMG45FHK... -
Page 54: Dc Wiring Diagram - Mmg55Fhd
DC WIRING DIAGRAM - MMG55FHD... -
Page 55: Dc Wiring Diagrams For Optional Equipment
DC WIRING DIAGRAMS FOR OPTIONAL EQUIPMENT... -
Page 56: Wiring Block Diagram - Dedicated 12 Lead Generators Option
WIRING BLOCK DIAGRAM - DEDICATED 12 LEAD GENERATORS OPTION... -
Page 57: Trailer Lights Wiring Diagram
TRAILER LIGHTS WIRING DIAGRAM TRAILER PLUG LEFT RIGHT MARKER MARKER LAMP LAMP RIGHT LEFT TAIL/TURN TAIL/TURN LAMP LAMP LICENSE PLATE LAMP 90387_ORG_10.04.12... -
Page 58: Wiring Harness - Electric Brake Option
WIRING HARNESS - ELECTRIC BRAKE OPTION... -
Page 59: Service Log
SERVICE LOG OIL GRADE AND TYPE: ___________________________ BRAND: ___________________________________ COOLANT MIXTURE: _____________________________ BRAND: ___________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________... - Page 60 REV: B PART NO: 29663 05.07.13...
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