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2.0 Installation
2.1
SPI-20 and SPI-25 Installation
Tools Required
•
Channel lock pliers
•
1" torque wrench set to 130 in-lb
Procedure
1. Locate opening for SPI installation (see Fig. 2-1). A knockout is reserved for installation of a secondary SPI
(if required).
2. Remove lid from the enclosure.
3. Hold the SPI in place using channel lock pliers while tightening the nut (see Fig. 2-3 for hardware stack up). Torque to
130 in-lb.
NOTICE:
For proper operation, the SPI must be securely bonded to the enclosure.
Fig. 2-2, Channel Lock Plier Locations
745-997-C0-001 Rev. B (02/2021)
Primary SPI Mounting
Location
Optional
Locations*
(if needed)
*If the SPI is mounted in the location at the top
of the enclosure, the SPI must be mounted
vertically to allow space for other hardware.
Fig. 2-1, SPI Mounting Locations
Attach Channel Lock
Pliers
RF SPI Mounting
Location
Secondary
SPI Mounting
Location
Enclosure Wall
Fig. 2-3, SPI Hardware Stack Up
Nut
Plug
7
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