Table of Contents
Advertisement
MITSUBISHI
ELECTRIC
UF166
GATE FAULT (A-UNIT)
UF167
GATE FAULT (B-UNIT)
UF168
GATE FAULT (C-UNIT)
VDB SENSOR
UF170
ABNORMAL
INVERTER
UF201
OVERVOLTAGE
INVERTER
UF202
UNDERVOLTAGE
INVERTER
UF203
OVERCURRENT
OUTPUT CIRCUIT
UP204
ABNORMAL
UF209
52C ABNORMAL
UF210
52C ABNORMAL
INV. OR CONV.
UF213
OVERTEMPERATURE
COOLING FAN
UF214
ABNORMAL
UF255
52C ABNORMAL
OUTPUT VOLTAGE
UF256
ABNORMAL
UF257
52C ABNORMAL
UF258
LOAD ABNORMAL
Output voltage bus
UF259
abnormal
UF260
LOAD SHORT
UPS CONTROL CIRCUIT
UF301
ERROR
UPS CONTROL CIRCUIT
UF302
ERROR
UPS CONTROL CIRCUIT
UF303
ERROR
UPS CONTROL CIRCUIT
UF304
ERROR
MITSUBISHI ELECTRIC 9800A SERIES UPS
9800A SERIES UPS
OWNERS / TECHNICAL MANUAL
IGBT module (A-Unit ) damaged
IGBT module (B-Unit ) damaged
IGBT module (B-Unit ) damaged
Battery voltage
sensor abnormarity
Output overvoltage during inverter
power supply (+ 15%)
Output low voltage during inverter
supply (-15%)
Inverter output overcurrent
Cross current fell out of 30%
52C not turned ON
52C not turned OFF
Overheating of main circuit parts
Abnormality of cooling fan inside
panel
52C turned OFF during inverter
power supply
Inverter output voltage fell out of
+/- 5%
52C not turned OFF when manual
transfer
More than 4 overcurrents for 10
minutes
Inverter output voltage bus
abnormality
After UA810 occurred, Bypass
Abnormal occurred within 1
second.
(#1)
Control microcomputer
abnormality
Control microcomputer
abnormality
Control microcomputer
abnormality
Parallel control circuit abnormality
Page Number:
6-3
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[1]
Minor
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[1]
Minor
ENGINEER
CALL SERVICE
[1]
Minor
ENGINEER
CALL SERVICE
[1]
Minor
ENGINEER
CHECK LOAD
[1]
Minor
CALL SERVICE
[1]
Minor
ENGINEER
CHECK LOAD [1]
Minor
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
CALL SERVICE
[2]
Major
ENGINEER
Lit on
Lit on
Lit on
Flicker
Lit on
Lit on
Lit on
Lit on
Lit on
Lit on
Lit on
Lit on
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Lit on
Lit on
Lit on
Lit on
Hide quick links:
Advertisement
Table of Contents
