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49-7769 
Installation Instructions
INSTALLATION INSTRUCTIONS
DRAIN CONNECTION AND LOCATION
Making Drain Connections
NOTE: Prior to sliding the unit into the wall plenum determine where to make the drain connections. If
the rear drain is not going to be used it must be plugged prior to sliding the unit into the wall plenum.
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staining of the outside wall.
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compound.
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compound.
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6 Hand-tighten all fittings to prevent damage to unit or fittings.
7 Place unit onto the platform and align the back of the unit with the wall plenum opening. Slide the unit into
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8 A field supplied drain system must now be installed to the slip end of the union. A trap is recommended
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11 Check system for leaks.
12 Failure to follow these procedures may result in serious property damage.
13 A field supplied secondary condensate pan may be required. Check with local codes.
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Pipe Plugs
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Slip End
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into Wall Plenum
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Pipe Plugs
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NOTE: rear
drain must be
plugged if not
used.
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must be attached to one of the
three primary drain connections.
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back of the unit is the secondary
drain if required by state and
local codes. A field supplied
secondary condensation pan
may be required. Refer to the
local codes for proper installation
of drain.
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([WHULRU
Side
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