Battery Requirements; Battery Installation - Generac Power Systems 6103 EcoGen Installation Manuallines

Electrical Connections
NOTE: The AVR cooling air inlet includes a filter. Verify the filter is installed and properly seated at time the
unit is installed. Check the filter at regular maintenance intervals to verify proper airflow. See the Maintenance
section of the Owner's Manual for details.
6.5 — Battery Requirements
Group 26R, 12V, 525 CCA (Minimum CCA).
6.6 — Battery Installation
Proceed as follows:
Verify that the generator is turned OFF. A red LED on the control pad illuminates to confirm that the system is in
1.
the OFF mode.
Pull up rubber flap covering fuse holder and remove 7.5 amp fuse.
2.
Check the fluid level of unsealed batteries. If necessary, fill with distilled water only. DO NOT use tap water.
3.
Check the state of charge using a Digital Multimeter. Recharge and retest if state of charge is below manufac-
4.
turer's recommendations. Replace battery if necessary.
Install battery onto battery tray.
5.
$
Always connect the positive battery cable first. If the positive cable should contact ground with the
negative cable installed, the resulting sparks may cause a battery explosion which could result in seri-
ous injury.
Install battery positive cable (red) to battery positive (+) terminal. See Figure 6-4.
6.
Install battery negative cable (black) to battery negative (-) terminal.
7.
NOTE: Apply Dielectric grease to battery terminals to prevent corrosion.
Install red cover over battery positive (+) terminal.
8.
NOTE: A Cold Weather Kit is required in areas where temperatures regularly fall below 32 °F (0 °C). The kit
includes a pad type battery heater and engine oil warmer to aid cold climate starting. The kit can be obtained
through Generac.com or an independent authorized service dealer.
30
Black Lead
To Frame
Black (-)
Figure 6-4. Battery Cable Connections
Red Lead
From Starter
Contactor
Red (+)
12VDC
Installation Guidelines for Air-Cooled Generators