►
If the UPS is not used for a long time, it (without battery) must be stored in a
dry environment and the storage temperature should be between -25 °C and
+55 °C. Before turning on the UPS, the ambient temperature must be raised
above O ° C for more than two hours.
6.3 Maintenance safety precautions
►
Disconnect the circuits of the battery and UPS and other battery packs before
replacing the battery.
►
Do not wear rings, watches, etc.
►
Use the screwdriver with an insulated handle, and do not place tools or other
metal objects on the battery.
►
Do not short-circuit or reverse the positive and negative anodes of the battery.
6.4 Troubleshooting
X is the mode code. The fault alarm information displayed on the LCD consists of
the mode code, fault code and alarm code. For example, the output short circuit fault
code is X1A; LCD displays 21A when output short circuit occurs in standby mode;
LCD displays 31A when output short circuit occurs in bypass mode; LCD displays
41A when output short circuit occurs in mains mode; LCD displays 51A when output
short circuit occurs in battery mode; LCD displays 61A when output short circuit
occurs in battery self-test mode; LCD displays 81A when output short circuit occurs
in frequency conversion mode; LCD displays 91A when output short circuit occurs in
ECO mode. The alarm code of abnormal fan is X5F; LCD displays 25F when fan is
abnormal in standby mode; LCD displays 35F when fan is abnormal in bypass mode;
LCD displays 45F when fan is abnormal in mains mode; LCD displays 55F when fan
is abnormal in battery mode; LCD displays 75F when fan is abnormal in battery
self-test mode; LCD displays 85F when fan is abnormal in frequency conversion
mode; LCD displays 95F when fan is abnormal in ECO mode.
~41~
