VX150 TO VX2 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS
VERSION 2.0 2023-04-20 PAGE 3.1.55
7. Disconnect the fan wiring, noting connections. See Figure 3.1.25.
Figure 3.1.25: Fan Wiring Removal
8. Disconnect the ribbon cable from J3 on the System Interface PWB (A3) and unhook from its
securing clamps. See Figure 3.1.26.
Figure 3.1.26: Ribbon Cable Disconnect