Menu System Navigation - Generac Power Systems 7 kW NG Repair Manual

ENGINE/DC CONTROL
5 4
9 8
14 13 12 11
Figure 89. J5 Connector (Harness Side)
Table 20. J5 High Voltage Connector Pin Descriptions
PIN WIRE CIRCUIT FUNCTION
1 N1 240 VAC Utility sensing voltage
2 T1 120VAC power for the battery charger
3 00 Neutral Connection for T1 (battery charger)
4
5 2 DPE Winding (AC Excitation power)
6 N2 240 VAC Utility sensing voltage
7
8
9
PASSWORD
"ESC, UP, UP ESC, DOWN, UP, ESC, UP, UP, ENTER"
HISTORY
ESC
ALARM LOG RUN LOG
Press the "ESCAPE" key
ESC
to jump back up through
the menu levels.
Use the "+/-" key
+ / -
to navigate through
the menu.
Use the "ENTER" key
ENTER
to select items or
enter data.
The possible Status messages of the display
are as follows:
• Switched Off/Time & Date
• Ready to Run/Time & Date
• Utility Loss Delay/Pausing for X Seconds
• Cranking/Attempt # X
• Running in Exercise/Time & Date
• Running/Cooling Down
• Running - Warning/Warning Message
• Running - Alarm/Alarm Message
• Stopped - Alarm/Alarm Message
• Stopped - Warning/Warning Message
• Cranking/Pausing for X Seconds
• Running/Time & Date
• Running/Warming Up
• Cranking - Warning/Warning Message
• Cranking - Alarm/Alarm Message
PART 4
3 2 1
7 6
10
Password is entered
on this page.
STATUS
ESC
STATE DISPLAY COMMAND
ESC
ENGINE
HOURS
ENGINE
RPM
GENERATOR
FREQUENCY
BATTERY
The possible commands
VOLTAGE
on Line 2 of the display
are as follows:
• Switched Off
• Running Manually
• Stopped in Auto Mode
• Running - Utility Lost
• Running in Exercise
• Running from Radio
NOTE: SOME VERSIONS MAY HAVE SLIGHTLY DIFFERENT PARAMETERS.
Figure 90. Menu System Diagram
10 44 240 VAC Generator Voltage Sensing
11 11 240 VAC Generator Voltage Sensing
12 0 DC Field Excitation Ground
13 4 DC (+) Field Excitation
14 6 DPE Winding (AC Excitation power)

MENU SYSTEM NAVIGATION

To get to the MENU, use the "Esc" key from any page. It may
need to be pressed several times before getting to the menu
page. The currently selected menu is displayed as a flashing
word. Navigate to the desired menu item by using the +/- keys.
When the desired menu item is flashing, press the ENTER
key. Depending on the menu selected, there may be a list of
choices presented. Use the same navigation method to select
the desired screen (refer to the Menu System diagram, Figure
90). Refer to Section 1.10 "Nexus Control Panel Menu System
Navigation" for additional information.
Changing Settings (Edit Menu)
To change a setting, such as display contrast, go to the EDIT
menu and use the +/- keys to navigate to the setting to change.
Once this setting is displayed (e.g. Contrast), press the ENTER
key to go into the edit mode. Use the +/- keys to change the
setting, press the ENTER key to store the new setting.
Note: If the ENTER key is not pressed to save the new
setting, it will only be saved temporarily. The next time the
battery is disconnected, the setting will revert back to the
old setting.
MAIN MENU
ESC
EDIT
ESC
RESET
MAINTENANCE
VERSIONS
EXERCISE
SOFTWARE
TIME
HARDWARE
IF APPLICABLE
CURRENT
TIME
EDIT WITH
FREQUENCY
PASSWORD
START-UP
LANGUAGE
DELAY
START-UP LANGUAGE
DELAY
FREQUENCY
CURRENT
EXERCISE
Description and Components
DEBUG
INPUTS OUTPUTS DISPLAYS
ESC
RESET
MAINTENANCE
REMOTE
START
TIME
CALIBRATE
TIME VOLTS
Section 4.1
ESC
QT TEST
If so equipped
Page 93