Operation Instruction of BS Series Solar Pumping Inverter
Operation Control
34
Overload VVVF
Inverter
is
overload
The inverter load is
too large
Decrease power grade of water
pump
IGBT shortcut
Module
overcurrent
Output short circuit
or grounding
Module damage
Check wiring
Seek
services
from
manufacturer
Inv Overtemp
Module
is
over-temperatur
e
Air flue is blocked
Environment
temperature is too
high
Clean air flue or improve
ventilation
Scarce Phase Out
Output default
phase
Equipment
or
circuit damage
Seek
services
from
manufacturer
Shortcut GND 1
Grounding
short circuit
The output line
may be connected
with ground
Curr test Fault
Current
detection failure
Seek
services
from
manufacturer
Lack load
Water
pump
conducts
“dry-operation”
Water
pump’s
connection
wires
are all open circuit.
Water pump does
not match inverter.
Check water level. Check
whether the water pump wiring
condition and water pump
power meet the requirements of
inverter capacity
No Water
Water shortage
Water
shortage
warning. If water is
provided, it can
recover
automatically
Water Full
Water full
When water level
decreases. It can
recover
automatically
Com Fault
Communication
failure
Device or circuit
damage
Reset
Seek
services
from
manufacturer
Warning: before resetting, completely find out failure reasons and eliminate the reasons. If it
fails to reset or suffers failure again, find out the reasons. The continuous resetting will damage
inverter.
Содержание BS-1100-L
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