Product Manual

6
NOTE:
If the power monitor does not operate properly, check that all
three voltages are present, and are of the correct voltage level
and phase rotation. To change phase rotation, turn off the utility
supply, interchange 2 of the utility power phases.

FAILURE TO TURN OFF THE UTILITY SUP-
PLY BEFORE WORKING ON THE UTILITY
CONNECTIONS OF THE ATS WILL RESULT
IN EXTREMELY DANGEROUS AND POSSIBLY
FATAL ELECTRICAL SHOCK.
5. When certain that UTILITY supply voltage is correct and
compatible with transfer switch ratings, turn OFF the UTILITY
supply to the transfer switch.
3.3.2 GENERATOR VOLTAGE CHECKS
1. On the generator panel, set the AUTO/OFF/MANUAL switch to
MANUAL position. The generator should crank and start.
2. Let the generator stabilize and warm up at no-load for at least
five minutes.
3. Set the generator's main circuit breaker (CB1) to its ON or
CLOSED position.

PROCEED WITH CAUTION. GENERATOR
OUTPUT VOLTAGE IS NOW BEING
DELIVERED TO TRANSFER SWITCH
TERMINALS. CONTACT WITH LIVE
TERMINALS RESULTS IN EXTREMELY
DANGEROUS AND POSSIBLY FATAL
ELECTRICAL SHOCK.
Figure 3.1 — Actuating Transfer Switch
Operation