Product Manual
Table Of Contents
- Table of Contents
- Safety
- General Information
- Specifications
- Unit Serial Number Locations
- Component Locations
- Control Panel
- Power Zone™ Gen Controller
- Controller Features and Functions
- Operator Screens
- Alarm Mute
- Auto/Manual Mode
- Navigation Buttons
- Control Power Switch
- Engine Start
- Engine Stop/Reset
- The Liquid Crystal Display (LCD)
- Operator Screens
- Home Screen
- Engine Screen
- Generator Screen
- Voltage Adjust Screen
- Maintenance Screens
- Generator Summary
- Engine Tab
- Generator Tab
- Alarms Tab
- Input/Output Tab
- Schedule Tab
- Status Tab
- Generator Monitoring
- Engine Monitoring
- Controller Information Displays, Functions and Reset
- Belt Tensioners
- Operation
- Prestart Checklist
- Manual Starting of the Unit
- Auto (Remote) Starting of the Unit
- Derating for Altitude
- Generator Output Connection Lugs
- Fine Voltage Adjustment
- Voltage Selector Switch
- Voltage Regulation
- Customer Convenience Receptacles
- Main Circuit Breaker
- Exhaust Filter Cleaning Operations
- Transfer Switch
- Auto Exercise Timer
- Shutting Down the Unit
- Emergency Stop Switch
- Idle Switch (MMG25I-45I only)
- Towing the Unit
- Lifting the Unit
- Maintenance
- Emissions Information
- Daily Walk Around Inspection
- General Maintenance
- Basic Maintenance Schedule - Isuzu Engine
- Basic Maintenance Schedule - John Deere Engine
- Isuzu Engine Break-In Requirements
- John Deere Engine Break-In Requirements
- Resetting the Maintenance Alarms
- Checking Generator Drive Plate Torque
- Jack Maintenance
- Trailer Wheel Bearings
- Troubleshooting
- Wiring Diagrams
- AC Wiring - MMG25IF4, MMG45IF4
- AC Wiring - MMG35DF4, MMG55DF4
- AC Wiring - 4 Pos. Voltage Selector Switch Option - MMG25IF4, MMG45IF4
- AC Wiring - 4 Pos. Voltage Selector Switch Option - MMG35DF4, MMG55DF4
- AC Wiring Option - Standard Receptacles
- AC Wiring Option - Engine Heater
- AC Wiring Option - Buck Transformer
- AC Wiring Option - PMG
- DC Wiring
- Trailer Lights Wiring
- Wiring Harness - Electric Brake Option
- DC Wiring Option - 12V Battery Charger
- DC Wiring Option - Low Oil Level
- Options & Accessories
General Information
36949 B MMG25I-35D-45I-55DF4 Operating Manual 21
Figure 2-17. Schedule Tab Screen
Status Tab
The Status tab contains the status and configuration of the controller, firmware and data connections.
Figure 2-18. Status Tab Screen
Generator Monitoring
Generator information is displayed on both the Generator operator screen and Generator tab within the maintenance
screens. For more information, see Operator Screens and Maintenance Screens.
Engine Monitoring
Engine information is displayed on both the Engine operator screen and Engine tab within the maintenance screens.
For more information, see Operator Screens and Maintenance Screens.
Controller Information Displays, Functions and Reset
The Power Zone™ controller 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 main
display will show the fault that has caused the shutdown. To resume operation, the fault condition must be resolved.
To reset the controller and resume operation, press the Enter () button.
00407
GEN
V
+
-
SITE GENSET 7741 \ 7740
07:10
480V/277V 3-Phase
Return Delay 10:00:00
0.0 Hz
Total Generator
kWh+
kVAh
kVArh
kW
kVA
kVAr
pf
0.0
0.0
0.0
0.0
0.0
0.0
0.00
0.0
%
%
0.0
kW
kVAr
StatusSchedule
I/O
AlarmsEngine Generator
1/1
Warning
Warning
Warning
ActionDescriptionAlarm Hours Date Time
Maintenance
Scheduler Enabled to run Reserved Reserved
Event Week Day Start Stop Duration Event Week Day Start Stop Duration
250 hr Maint. - Refer to Manual
500 hr Maint. - Refer to Manual
3000 hr Maint. - Refer to Manual
1 250:00
2 500:00
3 3000:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
9
10
11
12
13
14
15
16
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
All Monday 00:00 00:00 0:00
1
2
3
4
5
6
7
8
00408
GEN
V
+
-
SITE GENSET 7741 \ 7740
07:10
480V/277V 3-Phase
Return Delay 10:00:00
0.0 Hz
Total Generator
kWh+
kVAh
kVArh
kW
kVA
kVAr
pf
0.0
0.0
0.0
0.0
0.0
0.0
0.00
0.0
%
%
0.0
kW
kVAr
StatusScheduleI/OAlarmsEngine Generator
1/1
- DCD
- DSR
- DTR
- RTS
- CTS
Model
Link Quality
100%
Application
USB ID
Supervisor State:
Engine State:
Load State:
Protections:
Logging
Log Dest:
Log Mode:
USB drive:
Host IP:
Host Port:
Slave IP:
Slave Port:
Tot a l mem
Log mem free
Log Time:
Bootloader
Analogue
Engine:
Model
Application
USB ID
Bootloader
Ethernet