TM 9-4120-388-14
4-8. CABLE CONNECTIONS THROUGH RETURN (CONDITIONED AIR INTAKE) DUCT. This paragraph is
applica-
ble only when the conditioned air intake grille and filter (filter relocated in facility duct work) are to be removed from the
unit and the alternate (input power) cable locations are to be used. These alternate cable connection locations permit
cables to be routed through air ducting to the air conditioner.
Be sure Input power Is disconnected before doing any work inside the air condi-
tioner cabinet. Voltages used can be lethal.
Figure 4-9. Alternate Cable Connections Through Return (Intake) Duct
Remove grille.
a.
b. Loosen two captive stud fasteners in fitter retainer.
c.
Remove retainer and filter.
d. If intake grille, retainer, and filter are not to be installed in facility duct work, store them in a safe place.
e.
Loosen two captive panel fasteners in lower front panel.
f.
lip top of lower front panel away from unit and lift panel up to clear flange on bottom of panel.
When alternate input power connector is to be used, go to paragraph 4-9.
g.