5.3 BATTERY PROTECTION FUNCTION
What is Battery Protection Settings?
This function is designed to prevent over-discharge and
battery depletion. When the measured DC voltage is
below the Cut-of f value, the compressor will shut of f to
prevent battery depletion. After the voltage is higher than
Start-up value, the compressor will go back to work again.
Improper protection setting or low-power battery may
cause E1 error, please lower the battery protection or
recharge the battery in time.
10
Under the startup state, press " " button at BATTERY
PROTECTION zone to enter the battery protection
function, then choose HIGH/MID/LOW, the corresponding
indicator shows the battery protection settings. H is
defaulted by factory.
L
12V
protection
value(V)
recovery
value(V)
24V
9.6 10.9 21.3 22.7
10.4 11.7 22.8 24.2
11.1 12.4 24.3 25.7
M
H
Input voltage
Protection mode
recovery
value(V)
protection
value(V)
SET