Operation |
Figure
ACTS Electrical Operation
This procedure checks the electrical operation of the automatic
Transfer Test
Both normal and emergency sources must be available and the emergency source generator (if used) must be capable of being started in this procedure.
Perform the steps at the right. Observe the status lights.
■Black square means light is on.
□White square means light is off.
**If you do not want
1The Transfer Switch Connected to Normal and Normal Source Accepted lights should be on.
2Turn and hold the Transfer Control switch clockwise to Transfer Test until the engine starts and runs (within 15 sec.). The Emergency Source Accepted light should come on.
3The transfer switch will operate to the Emergency position after Feature 2B time delay. The Transfer Switch Connected to Emergency light should come on and Load Connected to Normal light goes off. You might see and hear the brief overlap transfer.**
4The transfer switch will operate back to the Normal position after Feature 3A time dely.
For immediate retransfer turn the Transfer Control counter- clockwise to Retransfer Delay Bypass.
The Transfer Switch Connected to Normal light should come on; the Transfer Switch Connected to Emergency light should go off.
5The