Product Manual B

4. Operation - PowerCommand 1.1 3-2018
60 A051X877 (Issue 7)Copyright © 2018 Cummins Inc.
FIGURE 32. BUILDING LOAD TRANSFER IN PROCESS
6. If the ambient temperature is below 20 °F (6.7 °C) , the generator set will
idle at 800 rpm for up to 2 minutes to allow sufficient turbo lubrication.
Idle time is linear from 2 minutes at -40 F (40 °C), or below to off at
20 °F (6.7 ° C) or above.
FIGURE 33. COLD START IDLE ACTIVE
7. The transfer switch switches the generator set power to the building load.
The building is now running on generator power.
FIGURE 34. GENERATOR SET POWERING BUILDING LOAD
8. When the remote display Stop button is pressed, the transfer switch
switches back to utility power after a 5 minute retransfer delay.
FIGURE 35. BUILDING LOAD TRANSFER IN PROCESS