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REFRIGERATION / ELECTRICAL / CONTROLLER
2-6
Step 4:
Using a permanent marker or scribe, mark a
line lengthwise from the female coupling union
nut to either the bulkhead or female coupling
body. Then tighten an additional one (1)
wrench flat (60°); refer to the marking on the
union nut to confirm the rotation has occurred
The final rotation is necessary to ensure the
formation of the leak-proof seal, between the
male and female couplings.
CORRECTLY TIGHTENED COUPLING
The swivel nut end contains one diaphragm in
the center post. The male fitting contains the
knife blades and its own diaphragm.
The wiring connection for the condensing unit
is provided with 5-ft leads. The conduit must
be connected to the condensing unit electrical
box, and the leads are connected to the
condensing unit input terminals. The heated
condensate pan, if provided, is plugged into
the 120V GFCI receptacle at the top of the case.
failure.
IMPORTANT!
Tighten swivel fitting until the fitting has
significant resistance (fittings bottoming out).
Apply ¼ turn past the resistance. Ensure no
threads are visable.
P/N 0539221_T
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
Coupling
/
in. Male
3
8
/
in. Female
3
8
5
/
in. Male
8
5
/
in. Female
8
Coupling
Size
3
/
in.
8
5
/
in.
8
Hex Wrench
Size
/
in.
3
4
/
in.
13
16
1
1
/
in.
16
1
5
/
in.
16
Foot Pounds
(Ft. Lbs.)
10-12
35-45
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