THOMSON TSC 900 - Off Load Test Instructions

TSC 900 TRANSFER SWITCH CONTROLLER
PM 151 REV 5 16/04/19 Thomson Power Systems
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To cancel On Load Test, press the “Change Mode” control button on the GHC Home Page and
select “RETURN TO AUTO” mode from the available list of modes as shown below. The “Test”
and “Engine Start” lights on the upper left-hand corner of the screen will go off and the load will
re-transfer back to the utility power per Automatic Sequence.
4.4. OFF LOAD TEST INSTRUCTIONS (GENERATOR NO LOAD TEST)
To perform an “Off Load” Test mode to run the generator set without transferring on load, press
the “Change Mode” control button on the GHC Home Page and select “OFF LOAD TEST” mode
from the available list of modes as shown below. The “TEST” light on the upper left-hand corner
of the screen will turn Yellow to indicate mode is activated and the “ENGINE START” light will
turn Red. The generator will start and transfer on load per Automatic Sequence. The generator
will start and will run continuously.