Xtreme Power Conversion Corporation
TX90 6kVA & 10kVA User’s Manual
Page 9
Uninterruptible Power Supply
20
Utility Input Normal LED
21
Bypass Input Normal LED
22
UPS under Redundancy Mode
23
UPS under ECO Mode
24
UPS Fault or Abnormal Warning LED
25
EPO
Emergency Power Off
26
Er05
Battery Weak or Dead
27
Er06
Output Short Circuit
28
Er10
Inverter Over-current
29
Er11
The UPS is overheated.
30
Er12
UPS Output Overloading
31
Er14
Fan Error
32
Er15
Wrong Procedure to Enter Maintenance Mode
33
Er16
Output Parameters Set Error in Parallel System
34
Er17
ID Numbers are in conflict in Parallel System or ID number error
in single unit
35
Er21
Parallel communication error (communication wire disconnect
-
ed or failure to find ID1 UPS) in Parallel System
36
Er24
CVCF mode with Bypass input
37
Er27
The UPS must be operated in normal mode in Parallel System.
38
Er28
Bypass Overload Time out and cut off output
39
Er31
Control board and driver board settings do not match.
40
Er33
Isolated transformer is overheated.
41
Er**
Other Error code
*The specified modes include Normal mode, ECO mode, CVCF mode, etc.
