Cabling the Power Filter Units
â–€ Connecting the PFU to the Power Source
â–„ ASR 5000 Installation Guide
Connecting the PFU to the Power Source
Follow the instructions in this section to connect the PFU(s) to the power source.
Each of the four power terminals is shipped with nuts and washers. The PFU has one lock-washer and one flat washer.
WARNING: Verify that the power source from the fuse panel is OFF before attaching power cables to the PFU(s)
installed in the chassis. Spannungsversorgung abschalten vor Anschluss der Kabel an die Netzteile, um einen
elektrischen Schlag zu vermeiden.
Step 1 Flip the circuit breaker actuator on the PFU installed in the bay labeled Power Filter Unit 1 to the OFF position. If the
circuit breaker on the PFU is equipped with a locking clip, lock the circuit breaker in place by moving the breaker’s
locking clip to the right until the clip’s inside tang is recessed in the breaker’s actuator opening.
Step 2 Remove the plastic cover from the power terminals with a #2 Phillips head screw driver.
Step 3 Use a 9/16-inch nut driver or socket wrench to remove the nuts and the lock-washers from each of the four terminals.
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