Delta DPS-500K, Руководство пользователя

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11 - 6
Ultron DPS Series
No. Alarm Message Possible Cause Solution
37 INPUT
TRANSFORMER
OVER HEAT 1. Fans have abnormalities.
2. Foreign matter is stuck in
the fans.
3. The UPS is overloaded.
Check if fans work abnormally or
foreign matter is blocking a fan. If
yes, contact service personnel. If not,
decrease critical loads.
38 OUTPUT
TRANSFORMER
OVER HEAT 1. Fans have abnormalities.
2. Foreign matter is stuck in
the fans.
3. The UPS is overloaded.
Check if fans work abnormally or
foreign matter is blocking a fan. If
yes, contact service personnel. If not,
please decrease critical loads.
39 LCM
COMMUNICATION
LOSS 1. LCM communication cable
LVQRW¿UPO\FRQQHFWHG
2. LCM communication circuit
is abnormal.
1. Check if the LCM communication
FDEOHLV¿UPO\FRQQHFWHG,IQRW
FRQQHFWLW¿UPO\
2. If the LCM communication cable
LV¿UPO\FRQQHFWHGEXWWKHDODUP
still exists, the LCM communication
circuit might have abnormalities.
Please contact service personnel.
40 PWR UNIT #n NOT
CALIBRATED EEPROM is damaged. Contact service personnel.
41 SYSTEM
COMMUNICATION
NOK System’s communication
circuit is abnormal. Contact service personnel.
42 OUTPUT
OVERLOAD
WARNING The UPS is overloaded. Decrease critical loads.
43 OUTPUT
OVERLOAD
SHUTDOWN The UPS is overloaded. Decrease critical loads.
44 PWR UNIT #n
ABNORMAL
CHANGE Power unit’s control circuit is
abnormal. Contact service personnel.
45 OUTPUT
BREAKER OFF The Output Switch (Q4) is
turned off. 1. Check if the Output Switch (Q4) is
turned off. If yes, turn it on.
2. If the Output Switch (Q4) is turned
on but the alarm still exists, contact
service personnel.