Kohler 12RES Operasi - Halaman 43
Jelajahi secara online atau unduh pdf Operasi untuk Generator Portabel Kohler 12RES. Kohler 12RES 48 halaman. Residential/commercial generator sets
Juga untuk Kohler 12RES: Panduan Pengoperasian (36 halaman), Panduan Instalasi (44 halaman)
Halaman Cetak
4.4 Battery Charger Troubleshooting
Use the battery charger's LED indicators and the table in Figure 4-3 or Figure 4-4 to troubleshoot battery charger
operation problems.
Problem
Cause
Red LED stays on
One or more inoperative or damaged cells.
for more than
Battery charger has reduced its output
24 hours
voltage below the normal level due to a DC
overload or a DC short.
Onboard DC systems are drawing more
current than the battery charger can replace.
Red and green
Onboard DC systems are drawing between
LEDs stay on for
1.5 and 5 amps.
more than 24 hours
One or more inoperative or damaged cells.
Extremely low AC voltage at the battery
charger.
Green LED stays on
Open DC output fuse.
when the battery is
Faulty or contaminated terminal connections. Clean and tighten or repair all terminal connections.
known to be low
One or more inoperative or damaged cells.
Neither of the LEDs
No AC power available at the battery charger. Connect AC power or reset the AC breaker on the
turn on when the
AC power is applied
Component failure.
Figure 4-3 6-Amp Battery Charger Troubleshooting (for single-phase models)
Problem
Cause
Green LED is off
No power to the battery charger.
and there is no
output voltage.
Abnormal low
The battery completely discharged and the
voltage, charger is
charger is operating at the current limit.
operating.
The battery is
Blown fuse.
discharged, but the
charger has power
and is operating.
Figure 4-4 2.5-Amp Battery Charger Troubleshooting (for three-phase models)
TP-6515 2/21
Solution
Load test the battery and replace, if necessary
Remove the source of the overload or short.
Disconnect the battery charger's black (NEGATIVE)
ring terminal from the battery. Reapply AC power and
the green LED only should now light.
Turn off all DC equipment while charging.
Turn off all DC equipment while charging.
Load test the battery and replace, if necessary
Apply a higher AC voltage source or reduce the length
of the extension cord.
Replace AGS-10 fuse.
Load test the battery and replace, if necessary.
main panel.
Replace battery charger.
Solution
Check the power supply to the charger.
Check the upstream circuit breakers and fuses.
Check fuse FS (1A-T) inside the battery charger.
Disconnect the battery and verify that the charger
output is 13.2 VDC.
Reconnect the charger and allow time for the battery to
recharge. The battery voltage should rise gradually.
Test the battery.
Check the 5-amp fuse F2 (5A-T) inside the battery
charger and replace if necessary.
Check inline fuse F4 and replace if necessary.
Section 4 Troubleshooting
43