Troubleshooting Guide - Ultimate Power UP1200PCUL User Manual

5 Troubleshooting Guide

Troubleshooting contains information about how to troubleshoot possible error conditions while using the UL Inverter &
Charger.
The following chart is designed to help you quickly pinpoint the most common inverter failures
Indicator and Buzzer
SHORE
POWER
Status Item
CC
CV
Line
Mode
Float
Standby
Inverter On
Inverter
Power
Mode
Saver
Battery Low
Battery
High
Overload
On Invert
Mode
Inverter
Over-Temp
Mode
On Invert
Mode
Over-Temp
On Line
Mode
Over
Charge
Fan Lock
Battery
High
Inverter
Fault
Mode
Mode
Overload
Output
Short
Over-Temp
Indicator on top cover
INVER
FAST
-TER
CHG
ON ON
√ √
×
√,
√
×
blink
√
× ×
√
× ×
√
× ×
× × ×
√
× ×
√
× ×
√
× ×
√
× ×
√ √
×
√ √
×
× × ×
√
× ×
× × ×
× × ×
× × ×
OVER OVER
FLOAT
TEMP LOAD
CHG
TRIP TRIP
× × ×
× × ×
√
× ×
× × ×
× × ×
× × ×
× × ×
× × ×
√
× ×
√
× ×
√
× ×
× × ×
× × ×
× × ×
√
× ×
√
× ×
√
× ×
- 17 -
.
LED on Remote Switch
POWER
BATT
SAVER INVERTER
CHG
ON
√
× ×
√
× ×
√
× ×
× × ×
√
× ×
√
× ×
√
× ×
√
× ×
√
× ×
√
× ×
√
× ×
√
× ×
× × ×
√
× ×
× × ×
× × ×
× × ×
Alarm
Buzzer
× ×
× ×
× ×
× ×
× ×
× ×
Beep 0.5s
√
every 5s
Beep 0.5s
√
every 1s
Refer to
√ "Audible
alarm"
Beep 0.5s
√
every 1s
Beep 0.5s
√
every 1s
Beep 0.5s
√
every 1s
Beep
×
continuous
Beep
×
continuous
Beep
×
continuous
Beep
√
continuous
Beep
×
continuous