HX7+ ASD Quick Start Guide 7
Residual Voltage Warning
—THREE-PHASE INPUT POWER IS APPLIED AT ALL TIMES—
Ensure that the 3-phase power to the system is off and that the system is locked out and tagged out
before performing maintenance or repair on the HX7+ ASD system.
The relationship of MCCB1 to the total circuit is shown in Figure 1.
Figure 1. MCCB1 circuit breaker placement in the HX7+ ASD system.
Always energized.
Not affected by
MCCB1 switch
position.
MCCB1 effective
at remainder of
system.
Ensure the
Charge Indicator
LED is off before
attempting to
service the ASD
system.
DANGER