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Conditions
Power overload
LED is On.
1 beep every second.
over temperature
warning
LED is On.
1 beep every second.
The UPS does not start.
Emergency power off
Fan fault
Site fault
Over temperature fault
Output short circuit
APP cannot connect
to UPS
Possible cause
Power requirements exceed the
UPS capacity (greater than 105%
of nominal;
The UPS internal temperature is
too high. At the warning level,
the UPS generates the alarm but
remains in the current operating
state.
The input source is not connected
correctly.
The Remote Power Off (RPO)
switch is active or the RPO con-
nector is missing.
RPO is active
Fan abnormal
Phase and neutral conductor at
input of UPS system are reversed
Over temperature is too high, UPS
goes to bypass or stopped.
Output short circuit occurred.
IoT is disabled
Your IT settings may block UPS get
cloud connected (NTP, Proxy, etc.)
Action
Remove some of the equipment from the UPS.
The alarm resets when the condition becomes
inactive.
Clear vents and remove any heat sources.
Ensure the airflow around the UPS is not
restricted.
Check the input connections.
If the UPS Status menu displays the "Remote
Power Off" notice, inactivate the RPO input.
1.Check the RPO connector status
2.Reset the RPO fault through LCD. Main menu
– Control - Reset fault state.
Check if the fan is running normally
Site Fault detection disabled by default. It
can still be enabled / disabled from the LCD
settings menu.
Reconnect all input wires.
Check the ventilation of the UPS and check the
ambient temperature.
Check the output of UPS and loads, make sure
the short circuit is removed before turning on
again.
Enable IoT function in LCD
please refer to WinpowerView app help file
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