10 49-7835   Rev. 8
ENGLISH  
B.  Install the Mounting Plate
•   Remove plastic bag, tape, and mounting plate 
from the back of the indoor unit.
•   Place the mounting plate on the wall in the 
desired location taking into account the minimum 
clearances necessary for proper operation.
•   Using a level, verify that the mounting plate is 
horizontal and mark the screw locations.
•   Attach the mounting plate to the wall with the 
supplied screws. 
•   Wall anchors are supplied if not able to align all 
screw holes with studs.
•   Be sure that the mounting plate has been 
attached firmly and that applied weight is evenly 
distributed by each screw.  (At least one screw in 
wall stud, others can use wall anchors.)
•   The piping for the indoor unit may be routed to 
and from the unit in one of several directions:  
left, left rear, right, right rear, or right below.  See 
Illustration on page 7.
•   Knockouts are provided on the unit case for Left, 
Right, and Right Below usage.
Step 2 - Installation of the Indoor Unit 
A.  Select the Indoor location:
•   Do not allow any heat or steam near the unit.
•   Select a location where there are no obstacles in 
front of the unit.
•   Make sure that condensate drainage can be 
conveniently routed away.
•   Do not install near a doorway.
•   Ensure that the space around the left and right of the 
unit is more than 4”. The unit should be installed as 
high on the wall as possible but allow a minimum of 4” 
from the ceiling. 
•   Use a stud finder to locate and mark stud locations 
for mounting and to prevent unnecessary damage to 
the wall.
•   Install in a location that is strong enough to withstand 
the full weight and vibration of the unit.
•   Leave enough space to allow access for routine 
maintenance.
•   Select a location that gives easy access to removing 
and cleaning air filters.
•   Install in a location that is 3 ft. or more away from 
other electrical appliances, such as televisions and 
audio devices.
Proper Installation for Drainage
Set the unit on mount or pad using team lift.
Do not install the drain elbow if the unit is 
located in an area where freezing can occur.
C.  Install the Tubing 
•   Measure and mark the location where the piping hole is 
to be drilled.  
•   Follow these steps to move the drain pipe if the pipe 
location will be on the left side of the unit.
1.  Remove the stopper in the left drain hole and knockout 
the molded plug inside the port.
2.  Transfer the corrugate drain hose from the right side to 
the left side.
3.  Insert stopper into right side drain port.  Using soap as 
a lubricant and a small screwdriver will allow for easier 
seating of the stopper.
•  Drill the lineset hole using a 2 1/4” hole saw.  Angle the 
drill with a downward pitch to the outside wall so that the 
outside wall hole will be at least a ¼” lower than the inside 
hole.  This allows for proper drainage of condensate.
•   Install the lineset hole flange at the hole opening on the 
inside wall.
NOTE: The flange is prescored.  It may be necessary to 
modify the flange to fit properly behind the wall unit housing.
INSTALLATION INSTRUCTIONS