Entec EVRC2A-N6-NT - 14 Maintanance; Warning Events

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
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ENHANCED TECHNOLOGY
14. MAINTANANCE
14.1. Warning Events
In control panel warning led if is lighted up bellow table refer and inspects.
Table 14-1. Warning Events(1/2)
EVENT EVENT TEXT EXPLANATION EVR2A ACTION
USER’ RECOMMENDED
ACTION
SYSTEM
POWER
AC POWER
LO/DEASSERT
External power FAIL -
1. Check AC Power NFB
2. Check AC Power fuse
3. Check AC supply, ensure AC -
connector is securely connected
CHGBD FAIL
Battery charge circuit
FAIL
(Value ≦25V)
-
1. Check AC supply
2. Check Battery charge Voltage
(range DC 27 ~ DC 28V)
3. Replace Analog Module
BATT FAIL
Battery Discharge or No
Battery
-
1. BATT DISCHG display
2. NO BATTERY display
1) BATTDISCHG
Battery Discharge
(15V < Value ≦ 21V)
-
1. Check AC Power NFB
2. Check AC Power fuse
3. Check AC supply, ensure AC
connector is securely connected
4. Replace Battery charge T.R
2)
NO BATTERY
NO Battery
(Value < 15V)
-
1. Check battery NFB
2. Check battery connection
SYSPW FAIL System power FAIL
1. SYS ALARM display
2. Protection disabled
1. +12V FAIL display
2. +5 V FAIL display
3. -12V FAIL display
4. REF1V FAIL display
5. REF2V FAIL display
1) +12V FAIL
System power
+12V FAIL
(Value ≦11V, or ≧13V)
1. SYS ALARM display
2. Protection disabled
1. Check System power connection
2. Check System power cable fault
3. Replace UPS Module
2) +5 V FAIL
System power
+5V FAIL
(Value ≦4.6V, or ≧5.4V)
1. SYS ALARM display
2. Protection disabled
1. Check System power connection
2. Check System power cable fault
3. Replace UPS Module
3) -12V FAIL
System power
-12V FAIL
(Value ≦-13V, or ≧-11V)
1. SYS ALARM display
2. Protection disabled
1. Check System power connection
2. Check System power cable fault
3. Replace UPS Module
4)
REF1V FAIL
A/D converter
Reference voltage 1
FAIL
(Value ≦2.3V, or ≧ 2.7V)
1. SYS ALARM display
2. Protection disabled
Replace A/D Converter Module
5)
REF2V FAIL
A/D converter
Reference Voltage 2
FAIL
(Value ≦2.3V, or ≧ 2.7V)
1. SYS ALARM display
2. Protection disabled
Replace A/D Converter Module