3
Operation
3.1 Controls and Indicators
The 2T-HA10F-CD UPS uses four controls and two indicators for routine
operation.
Controls
• AC input circuit breaker
• Battery circuit breaker
• Audio alarm silence button
• Battery unit circuit breaker
Indicators
• Status lights
Normal
Bypass
On Battery (ac input failure)
Fault (includes overtemperature and overload)
Low Battery
• Audio alarm
All of the controls and indicators are mounted on the front panel of the UPS
except for the battery unit circuit breaker, which is located on the rear panel
of the battery unit. Figure 3–1 shows the location of the UPS controls and
indicators located on the front panel.
Operation 3–1
