Troubleshooting Chart

Symptom

Possible cause

Solution

All charger LED’s off,

1)

No AC power

1)

Check for 120 V Charger power

cabinet CHARGER FAILURE

 

 

2)

Hubbell recommends that the

indicating light on

 

 

2)

Charger AC fuse blown

 

charger be returned for repair

 

 

 

 

 

 

 

Charge Current LED’s scroll,6

1)

Battery connections

1)

Check battery connections

cabinet CHARGER FAILURE

 

reversed,

2)

Hubbell recommends that the

indicating light on

 

 

2)

Charger DC fuse blown

 

charger be returned for repair

 

 

6The charger LED’s scroll in order as follows: Charge Current LED’s 10 A to 2 A, Charging, Ready.

Troubleshooting Chart (Continued)

Symptom

Possible cause

Solution

 

 

 

Charging LED blinking,

Battery voltage high due to

Troubleshoot engine charging

 

Engine charging circuit

circuit

 

supplying charging voltage

 

 

 

above control charger value.

 

 

 

 

 

10 A Charge Current LED

Charger stopped charging due

Allow charger time to cool

flashing

to high temperature

Improve ventilation in area

Ready LED does not come on,

1)

Battery capacity too high

1)

Check battery rating, must be

Batteries do not charge fully

 

 

 

less than 200 Ah

 

2)

Excessive load on batteries

2)

Verify load is normal

 

3)

Short to ground

3)

Clear the short

 

4)

Battery terminals corroded

4)

Clean battery terminals

 

5)

Battery has faulty cell

5)

Check battery/Replace

 

 

 

 

 

Contact the local Hubbell representative to request additional information, parts, or drawings.

Page 16
Image 16
Hubbell LX3000 instruction manual Troubleshooting Chart, Symptom Possible cause Solution