Alarms, Cont') – MGE UPS Systems Comet TM 5 - 30 kVA User Manual

Page 32

7.2

Comet installation and user manual: E-6761200XT/FA

Merlin Gerin by MGE UPS SYSTEMS

alarms

(cont')

■

"11" - battery circuit breaker in "off" position:

indicates that the battery circuit is open (battery circuit breaker 4 is in "off"
position). The load is no longer protected because battery power is no longer
available in the event of an AC input power failure. In the case of the "battery-free
frequency converter" option, it is normal for the "11" message to remain on;

■

"12" - check battery: indicates that the battery should be checked (see Battery

maintenance in the Maintenance and servicing section);

■

"13" - low battery shutdown warning: indicates that battery power will end

after a user-set time period. The user must take the required measures to secure
the load (load shedding, file saving and system shutdown, etc.);

■

"14" - end of battery power;

■

"15" - battery fault: indicates a problem with the battery (see "battery

maintenance" in the "maintenance and servicing" section;

■

"16" - ambient T

fault: this display indicates that the ambient temperature is

outside the tolerance range (<0

C or > 40

C);

■

"17" - battery periodic test: this message indicates that the battery is in the

process of being checked;

■

"18" - battery manual test: this message indicates that the battery is in the

process of being completely discharged in order to update the battery monitoring
parameters;

■

"21" - inverter fault: indicates a fault in the inverter module 7 ; contact the

after-sales support department;

■

"22" - inverter overtemperature: indicates overheating inside the UPS; check

that the Comet ventilation system is working and that the ambient temperature is
within tolerances (see "appendices");

■

"25" - inverter overload: indicates an overload when the load is being

supplied via the inverter. Reduce the load;

■

"31" - Mains 2 voltage outside tolerance range: this display indicates that

the Mains 2 power supply voltage of the "static bypass" 3 is outside the
tolerance range;

Fig. 23

31 33 34 39

12 13 14 15 17 18

35 41

21 22 25

61 62 65

71 72 73