PowerWalker VFI 10K CPH Manual page 37

Fault 12:Inv Volt High
Fault 13:Inv Volt Low
Fault 14:Inv Short R
Fault 15:Inv Short S
Fault 16:Inv Short T
Fault 17:Inv Short RS
Fault 18:Inv Short ST
Fault 19:Inv Short TR
Fault 1A:Nega Power R
Fault 1B:Nega Power S
Fault 1C:Nega Power T
Fault 21:Inv STS Open
Fault 22:Inv STS Short
Fault 23:Op STS Open
Fault 24:Op STS Short
Fault 25:Wiring Fail
Fault 26:Bat Fuse Open
Fault 27:Charge Short
Fault 31:Para Comm Fail
Fault 32:Host Line Fail
Fault 33:OP Curr Unbal
Fault 34:Ver Incompat
Fault 41:DSP Comm Fail
Fault 42:Over load
Fault 43:Charger Fail
Fault 44:Model Fault
Fault 45:Mcu Comm Fail
Fault 46:CT Satiation
Fault 47:Fan Fault
Warning 01:BatLow
Warning 02:BatOpen
Warning 03:BatPhaseLoss
voltage within specified time.
Inverter voltage is too high.
Inverter voltage is too low.
R phase inverter output is short circuited
S phase inverter output is short circuited
T phase inverter output is short circuited
R-S inverter output is short circuited
S-T inverter output is short circuited
T-R inverter output is short circuited
R phase inverter output negative power is
beyond the range.
S phase inverter Output Negative Power
is beyond the range.
T phase inverter Output Negative Power
is beyond the range.
Inverter relay or STS is open.
Inverter relay or STS is short circuited.
Output relay or STS is open.
Output relay or STS is short circuited.
The wiring is wrong.
Battery fuse is broken.
The battery is short circuited.
The communication between UPS
modules is interrupted.
The host line between UPS modules fails.
The load share line between UPS
modules fails.
The firmware version between UPS
modules is incompatible.
The internal communication in UPS
module is interrupted.
Heavy overload causes UPS fault.
Battery polarity is connected reversely or
charger voltage is abnormal.
UPS model is not able to identify.
As stated.
Load current sensor is abnormal.
The two fans are stuck or broken.
Battery voltage is low.
Battery is not connected.
The voltage between positive
again, contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Reduce some load.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Contact service personnel.
Make sure fans work well when UPS is
working.
Charge the battery when the mains is
normal.
1. Check battery breaker status.
2. Check if the battery connection is well
connected.
3. Check the setting of Nominal Battery
voltage.
4. Contact service personnel if necessary
and Check the battery connection.
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