Fault Description and Handling Methods
Inverter fault icon, displayed when fault occurs (Including: short
circuit, overload, under voltage, over voltage, over temperature,
etc.)
When the voltage is undervoltage, there will be a "di...di..." alarm
sound (10 seconds), and the AC icon on the LCD screen will flash,
and the green light on the AC switch button will flash.
Normal
temperature
Figure 3 The pointer
points to the
middle
Low temperature
fault, icon 1 and 3
appear at the same
time
Figure 3 The pointer
points to L
High temperature
fault, icon 1 and 3
appear at the same
time
Figure 3 The
pointer points to H
Battery discharge failure in low temperature
environment:
When the battery is protected against low temperature
level I , and the icons 01, 02, and 03 are displayed at
the same time,
When the battery is protected against low temperature
level II , LCD display is off, and red light of AC switch
button flashes
Recovery temperature after discharge low temperature
protection: -10+/-3℃.
Battery charging failure in low temperature
environment:
When the battery is under low temperature protection,
the icons 01, 02, and 03 are displayed at the same
time, and the icon 03 is flashing,
Recovery temperature after charging low temperature
protection: 0+/-3℃.
Battery discharge failure in high temperature
environment:
When the battery is protected against high temperature
level I , and the icons 01, 02, and 03 are displayed at
the same time,
When the battery is protected against high temperature
level II , LCD display is off. At the same time, the red
light of the AC switch button flashes,
After the battery cools down, it resumes normal operation.
Battery charging failure in high temperature
environment：
When the battery is protected against high temperature,
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