Rice Lake iQUBE2 Digital Diagnostic Junction Box - Transient Protection Kit - Manual

February 2014 160051
iQube
2
Junction Box
Transient Protection Kit Installation
Transient protection boards are recommended on each end of a power supply run when an external DC supply is
used, and on any power supply cables to secondary units where the secondary enclosure runs are longer than 75
feet. To replace a transient protection board (PN 101369) in the iQUBE
2 use the following instructions.
Note For more information on the iQube 2 , see the Installation manual (PN 106113).
Manuals can be viewed or downloaded from the Rice Lake Weighing Systems website at
www.ricelake.com .
Mounting Bracket

PN 107026
4-40NC x 1/4 screws

PN 14825
Transient Protection Board

109396
Figure 1. Transient Protection Kit
With AC/DC Power Installed
1. Disconnect the power to the iQUBE 2 .
2. Loosen the top screws and remove the cover from the iQUBE 2 .
3. Disconnect all cables attached to the power board.
4. Loosen screws to remove the power board assembly.
Remove CPU board
power cable
Remove AC Input
cable
Screws connecting power
assembly to enclosure
Figure 2. Remove Power Board Assembly
Note
Transient Protection Kit comes assembled to a mounting bracket, for installation in unit with AC power the
mounting bracket can be removed from the transient board and discarded. Transient protection board can be
mounted to the bottom of existing power supply mounting bracket.
The transient protection board can be installed in either direction, the connectors are crossed over to prevent a
connection error.
5. Align transient protection board assembly with the standoffs located on the bottom of the mounting bracket
6. Secure to bracket with four 4-40NC x 1/4 screws.