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
37
63
12 13 14 15 17 18
35 41
11
32
21 22 25
51
16
T
°
61 62 65
71 72 73
