TP-6126 8/0218 Section 3 Setup and Test
LED Illumination
LED Indicator Color
Steady Slow Flash Rapid Flash
Exercise Amber Unloaded exercise is
running.
Loaded exercise is
running.
When exercise button is pressed and
held, rapid flashing indicates the
exercise has been started and set.
Rapid flashing at any other time
indicates that the exerciser is inhibited
by the DIP switch setting.
Load Control Active Amber Pre/post-transfer load
control or peak shave
functions are operating.
— —
Not in Auto Red — — ATS is not set for automatic
operation or a load shed (forced
transfer to OFF) sequence is
active.
Position N Red Contactor is in Normal
positon.
— —
Position E Red Contactor is in Emergency
position.
— —
Position Off/
In-Phase Sync
Amber Contactor is in Off position
(programmed-transition
models only).
— In-phase monitor is operating
(open-transition models only).
Service Required Red Fault. Non-emergency is
maintenance required.
— Fault. Immediate maintenance is
required.
Source N Available Green Source N is available. — —
Source E Available Green Source E is available. — —
Test Red Unloaded test is running. Loaded test is running. —
Time Delay LED Bar Amber LEDs step down to indicate
timeremaininginanactive
time delay or exercise
period.
— —
Figure 3 -2 User Interface LED Indicators
Pushbutton Description
Exercise Start and stop an exercise and set the
exercise time.
Lamp Test Test LEDs or reset the Service Required
LED.
Test Start and stop a test.
Time Delay Endanactivetimedelay.
(Does not end the exercise active or
programmed-transition time delays.)
Figure 3 -3 User Interface Pushbuttons
Service Required
LED Illumination
Fault (See Section 4.3)
Flashing Auxiliary Switch Fault
Auxiliary Switch Open
Failure to Acquire Standby Source
Failure to Transfer
I/O Module Communications Lost
I/O Module Not Installed
I/O Module Not Found
Phase Rotation Fault
Remote Common Fault
Steady External Low Battery
Figure 3 -4 Service Required LED
3.2.2 Controller Reset
The controller can be reset without disconnecting
power. Use the following procedure.
Controller Reset Procedure
1. Hold the Lamp Test button until the LEDs flash. Do
not release the button.
2. Continue to hold the Lamp Test button in and press
the End Time Delay button. The LEDs will flash
when the controller resets.