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5.6 Status Indicators
The APM is equipped with an LED panel that indicates
the system status. See Figure 24 and Figure 25.
Note: A model RXT transfer switch is required for power
connection status indication. See Figure 25.
1. Utility power available*
2. Utility power connected*
3. Power to the home*
4. Generator set(s) connected*
5. Generator set voltage available
6. GEN1 contactor closed
7. GEN1 status
8. GEN2 contactor closed
9. GEN2 status
TT1596
3
8
97
6
5
1
2
4
* Model RXT transfer switch is required for operation of these
LEDs.
Figure 24 Status Indicators
LED Indicator
LED
Color
LED State
OFF Flashing ON
Utility power available * Green Not available — Utility power available
Utility power connected * Green Not connected — Utility power connected
Power to home * Green No power to the home — Home has power
GEN1 status Red Not running Genset fault Generator is running
GEN1 contactor closed Red GEN1 contactor open Synching
GEN1 contactor closed,
providing power to the
home
GEN2 status Red Not running Genset fault Generator is running
GEN2 contactor closed Red GEN2 contactor open Synching
GEN2 contactor closed,
providing power to the
home
Generator set voltage
available
Red
Generator set voltage not
available
—
Generator set voltage
available
Generator set(s)
connected *
Red
Generator power not
connected to the home
—
Generator power
connected to the home
* Model RXT transfer switch is required for operation of these LEDs.
Figure 25 LED Operation/Status Indication
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