Liebert PSITM - Manual (Page 15)

Installation
11
4. Attach the two (2) fixed rails to the racks mounting rails. The fixed rail assemblies fit on the
inside of the rack mounting rails.
5. Insert two (2) M5 flat head screws loosely (finger-tight) into the top and bottom holes on the front
of the fixed rail assembly (see Figure 9).
6. Extend fixed rail by sliding inner member backward until it touches the rear rack mounting rail.
7. Insert two (2) M5 screws loosely (finger-tight) into top and bottom holes on the rear of the fixed
rail assembly.
8. Check alignment of fixed rails and tighten all screws to ensure locking action.
Figure 9 Rack mounting rails and slide assemblies
9. Lay the UPS in rack-mounting position on the fixed rails. The UPS should move smoothly forward
and backward on the fixed rails. If not, recheck alignment.
10. Use the extra M5 screws provided, secure front of the UPS to rack mounting rails to prevent the
UPS from sliding out of position.
11. PowerSure PSI 230 VAC models are not supplied with an input power lead for connection to the
mains supply. Additional input/output cords may be obtained from your dealer. The input power
cord must have a minimal cross-sectional area of 1mm
2
.
12. Shut down the load equipment and turn off the mains
supply. Unplug the load equipment's power input
cable from the mains supply socket and plug it into the
UPS input socket.
Plug the power input cable into the mains supply
socket. Connect the supplied IEC-320-C14 output
power cable between the load equipment input socket
and one of the UPS AC output sockets.
13. Connect all load equipment to the UPS in this
manner.
14. Turn On the UPS by pressing the ON button. Check
that the AC Input Indicator is not flashing. If it is
flashing, refer to 11.0 - Troubleshooting. Then turn
On the connected equipment. The UPS is now providing conditioned power to your equipment.
!
CAUTION
Lifting equipment into rack may be a two-person job, depending on weight of equipment.
!
CAUTION
To maintain safety (SELV) barriers and electromagnetic compatibility, signal cables should
be segregated and run separately from power cables.
A - Washer
B - M5x12 Flat Screw
B
A
B
B
B
A
A
A
Vertical
overlay
for tower
UPS
Horizontal
overlay for
rack UPS