Troubleshooting - Thermo King 1100 User Manual

Troubleshooting

PROBLEM: No Input Voltage
Reason
Poor contact with battery
terminals.
Blown DC battery fuse(s).
PROBLEM: Inverter is Shut Down
Reason
Battery voltage below 10
Volts.
Inverter is too hot (thermal
shut down mode). Will be
indicated on LCD panel.
Unit may be defective.
PROBLEM: Low Battery Alarm on all the Time
Reason
Input voltage below 10.5
Volts. Will be indicated on
LCD panel.
Poor or weak battery
condition.
Inadequate power being
delivered to the inverter or
excessive voltage drop.
PROBLEM: TV does not Work
Reason
TV does not turn on.
Solution
Shut down inverter and
disconnect. Clean terminals
thoroughly and reconnect.
Turn off inverter. Fix problem.
Replace fuse(s) with same type
and rating.
Solution
Charge or replace battery.
Allow inverter to cool. Check
for adequate ventilation. Re-
duce the load on the inverter
to rated continuous power.
See warranty and call
customer service.
Solution
Keep input voltage above 10.5
Volts to maintain regulation.
Recharge or replace battery.
Use lower gauge (heavier)
cable. Keep cable length as
short as possible.
Solution
Contact TV manufacturer to
find out if the TV is compatible
with a modified sine wave.
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