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TM 9-4120-389-14
4-7. INSTALLATION INSTRUCTIONS
WARNING
The air conditioner must be grounded prior to operation. Connect one end of a
number 10 AWG (American Wire Gauge) copper wire ground lead to an
underground metallic cold water piping system or a driven metal ground rod or
buried metal plate. Connect the other end of the ground lead to the grounding
bolt on the upper left front corner of the unit.
a. The unit may be supported by, or suspended from, any convenient part of the van or trailer capable of
withstanding a concentrated load of approximately 400 pounds (182 kg.).
b. If the unit is to be mounted near a wall or partition, leave clearance to permit maintenance.
c. Use the base plan below for dimensions in selecting a suitable location or in constructing an installation
base.
Figure 4-3. Base Mounting Dimensions
4-9
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