Grounding; Troubleshooting Guide - Ultimate Power UP12/2000SD-CG User Manual

Ultimate Power
WARNING
The installer must use AC wires rated at least 75℃/167℉.

4.4 Grounding

Connect an AWG 8 gauge or greater copper wire between the grounding terminal on the inverter and
the earth grounding system or the vehicle chassis.
Troubleshooting contains information about how to troubleshoot possible error conditions while
using the SD Inverter & Charger.
The following chart is designed to help you quickly pinpoint the most common inverter failures.
Indicator and Buzzer
SHORE
Status Item POWER
CC
CV
Line
Mode
Float
Standby
Inverter On
Inverter
Mode
Power Saver
Battery Low
Battery High
Overload On
Inverter
Invert Mode
Mode
Over-Temp
On Invert
Mode
Over-Temp
On Line Mode

5 Troubleshooting Guide

INVER-T FAST
ER ON CHG
ON
√ × √
√,
√ ×
blink
√ × ×
√ × ×
× √ ×
× × ×
× √ ×
× √ ×
× √ ×
× √ ×
√ × √
Indicator on top cover
OVER OVER
FLOAT
TEMP LOAD
CHG
TRIP TRIP
× × ×
× × ×
√ × ×
× × ×
× × ×
× × ×
× × ×
× × ×
× × √
× √ ×
× √ ×
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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