PowerWalker VFI ICT IoT Benutzerhandbuch Seite 36

Conditions
Bypass mode
LED is on.
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
An overload or a fault has
occurred, or a command has
been received and the UPS is
in Bypass mode. Or auto
bypass function is enabled.
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 connector 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.)
31
Action
Equipment is powered but not protected
by the UPS. Check for one of the following
alarms: overtemperature, overload, UPS
failure or auto bypass setting.
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