MISSION 1K●2K●3K
SINGLE PHASE
Rev. 02
– 19 March 2015
21
6.1 LED indication and warning table
Appendix 1: Fault codes
FAULT CODE
FAULT CAUSATION
00
-
19
Bus Fault
20
-
39
Inverter Fault
40
-
44
Over Heat
45
-
49
Output short circuit
50
-
54
Overload
55
-
59
Output Relay Fault
60
-
64
Input NTC Fault
65
-
69
Auxiliary Power Fault
70
-
74
Input Fuse Fault
99
Others
Appendix 2: The corresponding working status of indications
NO
WORKING STATUS
INDICATION
WARNING
REMARKS
NOR
BAT
BPS
FAULT
1
Line mode
Normal voltage
●
None
High/low voltage protection,
turn to battery mode
●
●
★
Once every four
seconds
2
Battery mode
Normal voltage
●
●
★
Once every four
seconds
Battery
Voltage
abnormal
warning
●
★
★
Once per second
3
Bypass mode
Main AC Normal voltage in
bypass mode
●
★
Once every two
minutes
Eliminate after starting the
UPS
Main AC high voltage warning
in bypass mode
★
Once every four
seconds
Main AC low voltage warning
in bypass mode
★
Once every four
seconds
4
Battery disconnect warning
Bypass mode
●
★
Once every four
seconds
Affirm if the battery switch is
closed
Inverting mode
●
★
Once every four
seconds
Affirm if the battery switch is
closed
Power up or start
Six times
Affirm if the battery is
connected well
5
Output overload protection
Overload warning in line
mode,
●
★
Twice per
seconds
Remove the less important
loads
Overload in line mode,
protection
●
●
Long beeps
Remove the less important
loads
Overload warning in battery
mode
●
●
★
Twice per
second
Remove the less important
loads
Overload in battery mode,
protection
●
●
●
Long beeps
Remove the less important
loads
6
Overload warning in bypass
●
★
Once every 2
Remove the less important