Remote PAC Assy

Prerequisites

Table 3. Safety

Strong Magnetic Field!
Ferrous materials can become dangerous projectiles in the presence of the magnetic field Produced by the Signa Magnet.
Do not Bring any ferromagnetic tools or equipment into the magnet room.

Table 4. Required conditions
Condition	Reference	Effectivity
System Power must be turned OFF. Refer to Lockout / Tagout for System Cabinet PDU Main Breaker.	-	-

Overview

Remove following covers.
- Right side cover (Refer to R/L Side Cover.)
- Right front and rear skirt covers (Refer to Skirt Cover Removal.)
Mark the 2 black cables on PAC I/F unit with tape.

Figure 1. Front Left Arc Cover Removal
Disconnect the 4 connectors of PAC remote from the PAC unit upper side. (Refer to illustration 2.)
Withdraw PAC interface cables from the magnet front under side. (Refer to illustration 2.)

Figure 2. PAC Interface Cables
Remove the accessory hook by removing a screw. (Refer to illustration 3.)
Remove the remote PAC base by removing 2 screws. (Refer to illustration 3.)
Remove remote PAC inner mount by removing a screw from the arc cover. (Refer to illustration 3.)

Figure 3. Remote PAC Removal
Withdraw remote PAC cables from the inner tube of arc cover.

Figure 4. Withdraw remote PAC cables

note:
If replacing the tube, install the tube connector in direction of figure.

Figure 5. Connector Direction
Installation is reverse order of removal.