Legend
A Yellow LED - Operation in by-pass mode.
B 2 colour LEDs:
• Green - Stand-alone mode (battery power)
• Red - Battery needs replacing.
C Green LED lit.
Normal operation (inverter in-line).
D Red symbol lit.
Fault.
E ON/TEST and buzzer override button.
F LED bar. Depending on the situation, this indi-
cates either the charge level (figure 7.1-1) or
the capacity (figura 7.1-2) of the battery.
G Off button.
H Green Led. Mains healthy.
I 2 colour LEDs:
• Green - See LED bar.
• Yellow - Overload.
J 2 colour LEDs:
• Green - See Led bar.
• Yellow - Battery Low (Backup mode).
6-1
Indication of load level.
6-2
Indication of battery capacity.
Green LED lit
I: Yellow LED lit (overload) - J: Yellow LED lit (battery low condition)
LED off
001 DRWNETRT-XX
055 DRWNETRT-XX
056 DRWNETRT-XX
LOW