Mounting
MPS-4100 product guide • • • 2 - 9
Refer to the local electrical code for grounding requirements
and information.
For lightning protection and system noise reduction the
microwave unit must be connected to a properly installed
ground rod using the 1/4x20 screw located on the bottom of
the enclosure.
ground connection detail
Figure 2-6 Mounting post/microwave unit installation
enclosure
bottom
hex nut with
tooth washer
flat washer
ground
screw
ground
lug
hex nut with
tooth washer
the top of the post can
be cut off and capped
after final alignment
ground rod
ground wire
MPS-4100 unit
mounting bracket
8, 9, or 10 cm
(3, 3.5, or 4 in.)
O.D. mounting post
minimum 1.2 m (4 ft.)
above ground
concrete base min. 91 cm (3 ft.) below ground
OR min. 15 cm (6 in.) below frost line
whichever is greater
ground stud
bracket mounting
hardware
microwave mounting
hardware
electrical junction box
flex conduit
buried flex conduit