FAQ

Rev. A 9
How can I exercise with load?
1. Be sure the exerciser is turned on, and then select either exercise with or without load. Refer to the table for the
settings.
Caution: Make sure both normal and standby source breakers are in the off position before opening the
enclosure door to adjust any settings on the controller.
Why does the generator automatically shut-off?
1. Verify proper generator operation; it may have run out of fuel or shut down due to low oil
pressure.
2. Generator may be overloaded. Check if generator circuit breaker tripped. Check sum of load
to be sure it does not exceed the capacity of the generator.
3. Check the engine starting contacts.
Note: Checking these items requires an ASCO Services technician or a licensed electrician!
How do I perform a transfer test?
1. To perform a test, press and hold the transfer test button for at least 15 seconds or until the
generator cranks.
2. Wait for approximately 10 seconds for the transfer to generator time delay.
3.
Press the Bypass Time Delay button for immediate load transfer to the generator.
How does the engine exerciser work?
1. The engine exerciser works by closing the engine start contacts and keeps it closed in order to
crank and run the generator for approximately 20 minutes; after time expires, the controller
signals the engine start contacts to open up and shut the generator d o w n (after the 5
minute engine cool down period).
What does the engine exerciser light indicate?
1. The status light below the set engine exerciser button blinks rapidly to indicate that the
exerciser has been set. The number of flashes indicates the number of days until the next
exercise period (at approximately the same time the button was pressed
Will the 185-switch work with a non-generator emergency source?
1. YES, it will work with a non-generator emergency source. As long as you have provided
the necessary power cables to the transfer switch.