Alpha Technologies XM2, XM2-HV, XM2-HP - Manual (Page 49)

3.2 AC Input Voltage Reconfiguration, continued
3.2.2 Reconfiguration from 240Vac to 120Vac, continued
Fig. 3-8, SW2 Settings
5.
Remove the five front panel screws. Lift the transformer module front panel up
and away from the chassis. The front handle and output fuse remain in place.
6.
Reconfigure the PDB to 120Vac input, according to Table 3-2.
• Change Switch 2-4 (SW2-4) to OFF, Switch 2-5 (SW2-5) to OFF
• Change Switch 2-6 (SW2-6) to OFF, Jumper 1 (JP1) to Open (120) and
Jumper 2 (JP2) to Open (120).
Positions of SW2 (-4, -5, -6) are shown for clarity. Do not adjust the other switch positions
during this procedure.
NOTE:
7. Replace the front panel.
8. Install the power supply into the enclosure as outlined in Section 2.1, Installation
Procedure.
ON
4 5 6
120Vac 240Vac
ON
4 5 6
Legend
OFF ON
49 017-805-B0-010 Rev. K2