Fault Code For Rt Type - KStar MEMO PLUS RT II (MP9100RTII-0.9) 1-3K User Manual

UPS doesn't
startup after
pressing the ON
key
The icon of
charger status on
LCD display
flashes and buzzer
beeps once per
second
The following table describes typical faulty conditions.
Table 23. Fault code for RT type
Fault Kind
P Bus High
N Bug High
P Bus Low
Bus Fault
N Bus Low
Bus unbalance
Soft fail
High
Low
Inv Fault
Soft fail
Bus discharge fail
Over Heat
INV short
OverLoad
Fan Fault
Charger Fault
Bat Over
InvRelaySht
LineNTCBreak
Shutdown Fault
Battery aged
Didn't press the
combination keys of
"on"
UPS has no battery
connected or battery
voltage low and too
many loads connected
Fault occurs inside
UPS
Charger doesn't work
normally or battery
aged
Fault type
Byp Mode
When replace battery, contact
franchiser to get battery and
relative assembly
Press the two keys at the same
time
Connect UPS battery well, if
battery voltage low, please turn
off UPS and remove some loads,
then start UPS
Contact supplier for servicing
Contact supplier for servicing
Operating Mode before fault
Line Mode
05
25
35
55
82
62
04
14
63
61
33 06
16
03
36 28
07 17
11 12
76
98
97
50
Bat Mode BatTest Mode
01 40
21 41
31 70
51 71
83 84
24 42
34 52
08 43
02 44
09 45
38 46
Eco Mode
80
81
90
91
85
86
96
53
73
65
66
27
13