KEOR T EVO
Installa
tion & Oper
ation M
anual
Description of the Symbols Used in the Manual
This symbol points out the instructions which are especially important.
This symbol points out the risk of electric shock if the following instruction is
not followed.
This symbol points out the instructions, which may result with injury of the
operator or damage of the equipment if not followed.
All packing material must be recycled in compliance with the laws in force in the
country where the system is installed.
Description of the Symbols Used in the Manual
UPS: Uninterruptible Power Supply
ESD: Emergency Switching Device
RS232: Serial Communication Protocol
RS485: Serial Communication Protocol
MODBUS: Modicon Communication Protocol
SNMP: Simple Network Management Protocol
V: Volt
A: Ampere
P: Power
For Mains Supply, Auxiliary Mains Supply, Output, Battery Circuit Breaker and Maintenance Bypass Circuit
Breaker;
“ON”: Closing the Circuit
“OFF”: Opening the Circuit
KEOR T EVO
Installa
tion & Oper
ation M
anual
Description of the Symbols Used in the Manual
This symbol points out the instructions which are especially important.
This symbol points out the risk of electric shock if the following instruction is
not followed.
This symbol points out the instructions, which may result with injury of the
operator or damage of the equipment if not followed.
All packing material must be recycled in compliance with the laws in force in the
country where the system is installed.
Description of the Symbols Used in the Manual
UPS: Uninterruptible Power Supply
ESD: Emergency Switching Device
RS232: Serial Communication Protocol
RS485: Serial Communication Protocol
MODBUS: Modicon Communication Protocol
SNMP: Simple Network Management Protocol
V: Volt
A: Ampere
P: Power
For Mains Supply, Auxiliary Mains Supply, Output, Battery Circuit Breaker and Maintenance Bypass Circuit
Breaker;
“ON”: Closing the Circuit
“OFF”: Opening the Circuit
71
69
KEOR T EVO
Installa
tion & Oper
ation M
anual
11.10.
Maintenance Bypass Active Alarm
If Maintenance Bypass circuit breaker is brought to “ON” position, this alarm appears. Refer to Section 9.5 to
check if Maintenance Bypass decommissioning procedure has been respected.
11.11.
Battery test failure Alarm
UPS tests the batteries periodically. In case the batteries failed in the battery test, this alarm appears.
Perform the test again when the batteries have been charged for min. 10 hours and verify the battery circuit
breaker is at “ON” position.
If the alarm continues, contact to Legrand UPS Technical Service.
11.12.
Input Voltage Failure Alarms
If the input voltage is not in
specified
limits, these alarms appear and In this case UPS operates in Battery
Operation mode. As soon as the mains voltage returns t
o specified limits
, the alarms will dissappear.
11.13
. Inverter Temperature High/ Rec
tifier
Temperature High Alarms
If temperature of the inverter or rec
tifier
block rises, these alarms appear. The reasons can be: overload, fan
failure, high ambient temperature, and dusty environment. If fans failed or any other problem is iden
tified
,
contact Legrand UPS Technical Service.
If any other alarm occurs or if the above alarms cannot be cleared, contact Legrand UPS Technical Service.
Please prepare the following information before you contact Legrand UPS Technical Service:
• Ensure you read and apply troubleshooting procedure carefully
• UPS Model Type
• Serial Number
• Firmware version
• Date of failure or problem
• Date of commissionning
• Symptoms of failure or problem
• Customer site address and contact information
• Service contract references if any