Mitsubishi Electric 9700 Series Owner Technical Manual page 63

MITSUBISHI
ELECTRIC
Place UPS Emergency Bypass switch in the BYPASS position. Contact Mitsubishi.
(Note 9)
If the specified time passes, will transfer to the bypass power supply.
(Note 10)
Shows only when corresponding option settings are made.
(Note 11)
Code indication means:
ooo
UA -------------------- Alarm
ooo
UF -------------------- Failure
o oo
U 0 --------------------- Converter circuit failure
o oo
U 1 --------------------- DC circuit failure
o oo
U 2 --------------------- Inverter circuit failure
o oo
U 3 --------------------- Control circuit failure
o oo
U 4 --------------------- Bypass system failure
o oo
U 8 --------------------- Alarm
oo oo
U 00 - U
oo oo
U 50 - U
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
49 ------- Major failure
99 ------- Minor failure
MITSUBISHI ELECTRIC 9700 SERIES UPS
Page Number:
6-6