MITSUBISHI ELECTRIC 9800A SERIES UPS systems - Manual (Page 68)

MITSUBISHI
ELECTRIC 9800A SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
6-6
MITSUBISHI ELECTRIC 9800A SERIES UPS
(Note 1) Audible annunciator: [1] intermittent sound, [2] continuous sound.
(Note 2) 1) "Major" is defined as major failure. Inverter transferred to the static bypass line;
2) "Minor" is defined as a minor failure. UPS continues to operate normally, but
cause of alarm must be identified;
(Note 3) Indicates one of two possible LED illumination patterns - continuously on (lit) or
intermittent (flicker).
(Note 4) External send-out possible by option setting.
(Note 5) Trips the battery breaker CB2.
(Note 6) For other than sealed-type battery.
(Note 7) If the specified time elapses, will transfer to the bypass power supply.
(Note 8) Shows only when corresponding option settings are made.
(Note 9) Code indication means:
UA+++----------------------- Alarm
UF+++----------------------- Failure
U%0++ ---------------------- Rectifier circuit failure
U%1++ ---------------------- DC circuit failure
U%2++ ---------------------- Inverter circuit failure
U%3++ ---------------------- Control circuit failure
U%4++ ---------------------- Bypass system failure
U%8++ ---------------------- Alarm
U%+00 - U%+49 -------- Major failure
U%+50 - U%+99 -------- Minor failure
*) “+” denotes any numeral from 0 to 9
*) “%” denotes either “A” or “F”