Installation Guide
5
AIR CONDITIONER INSTALLATION
General Information
The JS5BD series air conditioner is designed only for 
outdoor rooftop or ground level installations. This unit has 
been tested for capacity and efficiency in accordance with 
A.H.R.I. Standards and will provide many years of safe 
and dependable comfort, providing it is properly installed 
and maintained. Abuse, improper use, and/or improper 
maintenance can shorten the life of the appliance and 
create unsafe hazards.
To achieve optimum performance and minimize equipment 
failure, it is recommended that periodic maintenance be 
performed on this unit. The ability to properly perform 
maintenance on this equipment requires certain 
mechanical skills and tools.
Before You Install this Unit
√  The cooling load of the area to be conditioned must be 
calculated and a system of the proper capacity selected. 
It is recommended that the area to be conditioned be 
completely insulated and vapor sealed.
√  Check the electrical supply and verify the power supply 
is adequate for unit operation. The system must be wired 
and provided with circuit protection in accordance with 
local building codes. If there is any question concerning 
the power supply, contact the local power company.
√  The indoor section (air handler, furnace, etc) should be 
installed before routing the refrigerant tubing. Refer to 
the indoor unit's installation instructions for installation 
details.
√  All units are securely packed at the time of shipment and 
upon arrival should be carefully inspected for damage 
prior to installing the equipment at the job site. Verify 
coil fins are straight. If necessary, comb fins to remove 
flattened or bent fins. Claims for damage (apparent or 
concealed) should be filed immediately with the carrier.
√  Please consult your dealer for maintenance information 
and availability of maintenance contracts. Please read 
all instructions before installing the unit.
18"
18"
18"
18"
DO NOT
OBSTRUCT
TOP OF UNIT
Figure 2. Clearance Requirements
Locating the Air Conditioner
• Survey the job site to determine the best location for 
mounting the outdoor unit. See Figure 5 (page 12) for 
unit dimensions.
• Overheadobstructions,poorlyventilatedareas,and
areas subject to accumulation of debris should be 
avoided.
• Sufcientclearanceforunobstructedairowthroughthe
outdoor coil must be maintained in order to achieve rated 
performance. See Figure 2 for minimum clearances to 
obstructions.
• Consideration should be given to availability of electric 
power, service access, noise, and shade.
Packaging Removal
NOTE:  To prevent damage to the tubing connections, 
carefully remove the carton and user’s manual from the 
equipment. Discard the shipping carton.
Ground Level
Ground level installations must be located according to 
local building codes or ordinances and these requirements:
• Clearancesmustbeinaccordancewiththoseshown
in Figure 2.
• Asuitablemountingpad(Figure3)mustbeprovided
and separate from the building foundation. The pad 
must be level and strong enough to support the weight 
of the unit. The slab height must be a minimum of 2” 
(5 cm) above grade and with adequate drainage.
2”
Figure 3. Ground Level Installation










