Tundra HTS3000(T) - Manual (Page 25)

HTS(T)-1800_3000-GD-0114-EN 13
6 Troubleshooting
Problem Possible cause Solution
Fault codes and Alarms
(alarm ON + inverter OFF)
ERR LOW = Low input voltage
(Yellow LED flashing &
steady alarm)
ERR HIGH = High input voltage
(Yellow LED flashing &
steady alarm)
OVR LOAD = Overload
(Yellow LED flashing &
steady alarm)
OVER TEMP
(Yellow LED flashing &
steady alarm)
Discharged batteries
Insufficient battery capacity
Improper installation
Input voltage is higher than
15V.
Total consumption exceeds
the inverter’s nominal
capacity
A short circuit / damages AC
cord (120V)
Defective appliances
Thermal shutdown
Improper installation
Recharge batteries
Add batteries
Go through inverter’s installation
steps / Section 3 above
Check vehicle alternator’s
condition
Remove or reduce loads, switch
the inverter OFF at least 5 second
and restart the inverter
Check the AC wiring (120 Volt)
Test your appliance on another
power source to validate its good
functioning
Allow inverter to cool off
Improve ventilation
Install according to
recommendations / Section 3
Fault codes and alarms
(alarm ON + inverter ON)
Battery symbol flashing
(Green LED flashing &
intermittent alarm)
Discharged batteries
Poor battery condition
Poor DC connections
Recharge batteries
Replace batteries
Clean all connections related to
battery cables and DC fuse.
Reduce the loads