Troubleshooting - Redarc R-12-350S User Manual

4

TROUBLESHOOTING

Problem or Symptoms
NO AC power output &
Status LED is RED and
Blinking Fast
NO AC power output &
Status LED is RED and
Blinking Slowly
NO AC power output &
Status LED is RED and
Blinking Intermittently
NO AC power output &
Status LED is RED and is
ON Solid
Possible Cause
Over voltage on the
input (OVP)
Low input voltage
(UVP)
Thermal Shutdown
(OTP)
Short circuit or wiring
error. Overload (OLP)
17
Solutions
Check input voltage, ensure
that input is below 14.3V
(28.8V on 24V)
Check input voltage, ensure
that input is above 12.7V
(25.2V on 24V)
Ensure that nothing is
blocking the ventilation fan
at that the ventilation fan is
still operational
Check AC wiring for short
circuit. Reduce the load.