Placement; Ground Connection - Tripp Lite SmartRack SR42UBZ4 Owner's Manual

Enclosure Installation
4
Use the key to open the enclosure's doors and locate the base Zone 4 Seismic Brackets
B
reinforcing brackets that are bolted into the shipping pallet. Note: The keys are shipped in
the accessory carton that comes attached to the side panel carton.
5
Use a 13 mm open-end wrench to remove the bolts attaching the enclosure to the shipping
pallet. Be extremely careful, as the enclosure could shift unexpectedly after bolt removal. Save
the reinforcing brackets and bracket hardware for later use.
6
Position at least one person at the front of the enclosure and one person at the rear of the
enclosure. Carefully lift the enclosure from the pallet and place it in the desired location.
WARNING: Use at least one assistant when removing the enclosure from the pallet.
Be extremely careful when moving the enclosure.
If required, the enclosure can be lifted by attaching 4 user-supplied M8 diameter eye bolts to the
threaded holes near the upper corners of the enclosure frame. Use steel bolts with an ISO strength
rating of 8.8 or higher. The 4 bolts can support the weight of the enclosure and up to 1000 lbs
(450 kg) of installed equipment. WARNING: Only experienced equipment operators should
attempt to lift the enclosure. Use appropriate equipment and follow all applicable
safety procedures and regulations.

Placement

Note: Proper anchoring hardware should already be in place before starting this procedure.
1
Use a carpenter's level to check the slope of the floor in the desired location. If the floor slopes
more than 1%, choose an alternate installation site.
2
In order to secure the cabinet to the building structure for stability, use M8 hardware (user-
supplied) to secure the base of the enclosure and the Zone 4 Seismic Brackets into pre-
installed anchoring hardware in the floor. Tighten the hardware using a torque wrench.

Ground Connection

All the parts of the enclosure are grounded to the frame of the enclosure. Connect the frame of the
enclosure directly to your facility's earth ground connection using an 8 AWG (3.264 mm) wire and
one of the pieces of hardware
pieces of hardware to connect the grounding wire and then re-fasten the hardware to secure the
connection. WARNING: Attach each enclosure to earth ground separately. Do not use
the enclosure without an earth ground connection.
A used to secure the enclosure to the floor . Remove one of the
A
and
4
5
6
1
2
5
B
A
FLOOR
A
EARTH
GROUND