Xtreme Power Conversion Corporation
M90S-4S User’s Manual
Page 88
Uninterruptible Power Supply
Warning 06:LineVoltError
As stated.
Check if the input wiring is correct or
contact service personnel
Warning 07:LinePhaseFail
As stated.
Contact service personnel
Warning 08:OverCharge
Battery voltage is too high.
Check the setting of Nominal Battery
voltage and contact service person-
nel.
Warning 09:ChgFail
Battery voltage is detected as low
level. However, the charge is able to
work.
Contact service personnel.
Warning 0A:OverTemp
The temperature in UPS is higher
than 75°C. At this time, the UPS is still
running.
Check if the ambient temperature is
over specification.
Or contact service personnel.
Warning 0B:PFCCurUnbal
PFC current is unbalance.
Contact service personnel
Warning 0C:FanError
Fan error.
Check if the fan is blocked or contact
service personnel.
Warning 0D:LineFuseOpen
Fuse is broken.
Turn off UPS and replace a good one
with the broken one. If UPS fails again
after you do this, contact the service
personnel.
Warning 0E:IICEepromFail
EEPROM operation error
Contact service personnel.
Warning 11:BypassIpNLoss
Neutral loss.
Check if the Neutral connection is
well and contact service personnel.
Warning 12:BpsPhaseError
Bypass phase error.
Check if the Bypass phase sequence
is correct and contact service person
-
nel.
Warning 13:BpsVoltError
Bypass voltage error.
Check the wiring or contact service
personnel
Warning 14:BpsPhaseFail
As stated.
Contact service personnel
Warning 15:OverLoad
In line mode, the connected devices
are demanding more power than the
UPS can supply
Reduce some load and check output
Load-Capacity in specification.
Warning 16:OverLoadLock
The connected devices are demand-
ing more power than the UPS can
supply. UPS will transfer to bypass
mode from line mode.
Reduce some load and check output
Load-Capacity in specification
Warning 17:EpoActive
Check the EPO connector.
Check if the connector is loose when
EPO acts abnormally.
Warning 18:MaintainOpen
The UPS is in maintenance mode.
Check if EMBS port is not connected
to 2-pin EPO port on the controller
module when it acts abnormally.
Warning 19:LineDiff
Each module gets different line volt-
age when they are in parallel.
Contact service personnel.
Warning 1A:BypassDiff
Each module gets different bypass
voltage when they are in parallel.
Contact service personnel.
Warning 1B:InvCurUnbal
As stated.
Contact service personnel.