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
20 MMG25I-35D-45I-55DF4 Operating Manual 36949 B
Figure 2-15. Alarms Tab Screen (Second Page)
To scroll down within the event log, press the Enter () button. The scroll bar will change to blue, signifying it is
active. Press the ▲ or buttons to scroll up or down in the event log. When finished, press the Enter () button again.
Input/Output Tab
The Input/Output (I/O) tab shows a list of digital inputs and outputs connected to the controller, whether they are
active and the current state (open/closed status) of the input and output.
Figure 2-16. Input/Output Tab Screen
Schedule Tab
The Scheduler tab shows the current configuration and status of the scheduler, located below the generator summary.
At the bottom of the screen, the maintenance configuration status and time remaining until an alarm, electrical trip
or shutdown will occur. The lamp(s) to the left shows the configuration status of the maintenance alarm, not the alarm
condition.
00405
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
2/2
Warning
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
Shutdown
This is an event index 1
This is an event index 2
This is an event index 3
This is an event index 4
This is an event index 5
This is an event index 6
This is an event index 7
This is an event index 8
This is an event index 9
This is an event index 10
This is an event index 11
This is an event index 12
This is an event index 13
1 01/01/1970 00:00:01 0:00
2 02/06/1970 11:45:55 0:00
3 01/01/1970 00:00:00 0:00
4 01/01/1970 00:00:00 0:00
5 01/01/1970 00:00:00 0:00
6 01/01/1970 00:00:00 0:00
7 01/01/1970 00:00:00 0:00
8 01/01/1970 00:00:00 0:00
9 01/01/1970 00:00:00 0:00
10 01/01/1970 00:00:00 0:00
11
12 01/01/1970 00:00:00 0:00
13 01/01/1970 00:00:00 0:00
01/01/1970 00:00:00 0:00
Index Date Time Hrs Event Details
00406
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
1/38
Digital Inputs
Ip Description Active State Ip Description Active State
A
B
C
D
E
F
H
I
J
G
K