Installation Guide

20
5. Trouble Shooting
LED Status
BUZZER Status
Description
Solution
Solid Red
Power off
Check power switch
Red Blink
Three Short
Over Voltage Protection
(Input DC voltage over spec)
Check input voltage. reduce input voltage
Red Fast Blink
Two Short
Under Voltage Protection
(Input DC voltage under spec)
1.Check connections and cable
2.Recharge battery
Orange solid
Five Short
Over Load Protect /Short-circuit
Protect
Reduce load in case of restart failed,
please turn on the unit manually
Orange Blink
One Short
Over Temp. Protect
Improve ventilation. Make sure ventilation
openings in inverter are not obstructed.
Reduce ambient temperature
Orange Fast Blink
Four Short
Under Temp. Protect
increase ambient temperature
Table 5 ： INV./CHR. Mode LED and buzzer indicator
6. Warranty
Warning!
Do not open or disassemble the Inverter. Attempting to do so may cause risk of electrical shock or
fire.
We guarantee this product against defects in materials and workmanship for a period of 24 months from the
date of purchase. In case you need to repair or replace any defective power inverters, please contact COTEK
local distributor.
This warranty will be considered void if the unit has been misused, altered, or accidentally damaged. COTEK is
not liable for anything that occurs as a result of the user’s fault.