
Step 4—Outdoor Unit
1. Make sure to leave sufficient space around the unit. See Fig.
3 for minimum required distances between the unit and nearby
walls. DO NOT BOX IN UNIT.
2. Install the unit in a location with convenient access for service
and maintenance purposes.
3. Position the unit to minimize motor noise which reaches the
customer and neighbors.
4. In heating mode, water can form in the condenser. A drainage
hose may be attached to the unit. Use an adapter as shown in
Fig. 4.
Step 5—Indoor Unit (General)
1. Make sure to leave sufficient space around the unit. See Fig.
6 and Fig. 16 for minimum required distances between the unit
and the ceiling, floor and surrounding walls.
2. Locate the unit to ensure free air flow around it.
3. For greater convenience, place the power disconnect near the
unit on the right side.
4. Avoid installing the unit near a source of heat, such as direct
sunlight, steam or a flame.
5. Install the unit in a location with convenient access to
refrigerant line connections for service and maintenance
purposes.
INSTALLATION
Step 1—Installing the Indoor Unit (Console)
REFRIGERANT LINE ROUTING
The refrigerant lines may be routed in either of the two directions
shown in Fig. 7.
INSTALLING THE MOUNTING BRACKET
1. Carefully remove the air intake grille; remove the two screws
at its sides and pull the grille out with its center retaining
spring, as shown in Fig. 5.
2. Remove the seven screws which appear in Fig. 5 and remove
the front panel.
NOTE: Make sure that the stepper motor and display cables are
disconnected from the electronic control. (See Fig. 13.)
3. Position the mounting bracket on the wall and level.
4. Mark seven (minimum) drilling holes on the wall, as they
appear in Fig. 8.
5. Drill the holes, insert the wall plugs and use the long screws
to attach the mounting bracket to the wall.
6. Check that the bracket is level and securely fastened to the
wall.
7. Hang unit on mounting bracket and mark (2) holes from the
bottom of the unit for the hold down screws.
Table 2—Standard Parts (Under Ceiling)
PART NAME QUANTITY DIAGRAM
Upper and Lower
Mounting Strips
2
Right and Left
Mounting Strips
2
Left Side Strip 1
Right Side Strip 1
Anchor Screw
(3/8-in. X 2-in.)
6
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Screw
(UNC 10 X 2-in.)
8
Nut
(UNC 10)
8
Metal Screw
(#10–1/2-in.)
2
Table 3—Maximum Tubing Lengths and Heights
INDOOR UNIT OUTDOOR UNIT
LENGTH HEIGHT
Mtr Ft Mtr Ft
40CG/CS-018 38CG/CS-018 30 98 15 49
40CG/CS-024 38CG/CS-024 40 131 20 66
40CG/CS-030 38CG/CS-030 30 98 10 33
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