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IMPORTANT SAFETY INFORMATION
READ ALL INSTRUCTIONS BEFORE USING THE SYSTEM
WARNING
For your safety, the information in this manual must be followed to minimize the risk of fire,
electric shock, or personal injury.
• Use this equipment only for its intended purpose as
described in this manual.
• This air handler must be properly installed in
accordance with these instructions before it is used.
• All wiring should be rated for the amperage value listed
on the rating plate. Use only copper wiring.
• All electrical work must be completed by a qualified
electrician and completed in accordance with local and
national building codes.
• Any servicing must be performed by a qualified
individual.
WARNING
RISK OF ELECTRIC SHOCK. Could cause injury or death.
• An adequate ground is essential before connecting the
power supply.
• Disconnect all connected electric power supplies before
installation or service.
WARNING
RISK OF FIRE. Could cause injury or death.
• Do not store or use combustible materials, gasoline or other flammable vapors or liquids in the vicinity of this or any
other appliance.
WARNING
This unit is not intended for use by persons (including
children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge.
To avoid danger of suffocation, keep the plastic bag or
thin film used as the packaging material away from young
children.
Be sure not to allow foreign materials to enter the
refrigerant piping. Seal the ends of refrigerant piping
before storage.
For installation purposes, be sure to use the parts
supplied by the manufacturer or other prescribed parts.
The use of non-prescribed parts can cause serious
accidents such as the unit falling, water leakage, electric
shock, or fire.
4
Federal regulations require that a technician must
have a Class II or Universal certification to perform
any work on the sealed refrigeration system.
• All air conditioners contain refrigerants, which under
federal law must be removed prior to product disposal.
If you are disposing of an old product with refrigerants,
check with the company handling disposal.
• R-410A systems require that contractors and technicians
use tools, equipment and safety standards approved
for use with this refrigerant. DO NOT use equipment
certified for R22 refrigerant only.
• Repair or replace immediately all electrical wiring that
has become frayed or otherwise damaged. Do not use
wiring that shows cracks or abrasion damage along its
length or at either end.
The rated power supply of this product is 208/230
VAC/60hz/1PH. Verify the voltage is within the 187~253
range before turning the equipment on.
Supply power to the air handler should be from a
dedicated circuit that meets branch circuit ampacity
requirements.
Use a special branch circuit breaker and disconnect
switch matched to the power circuit capacity of the air
handler. Install in accordance with national and local
code.
When the electric heating is on, the fan of the air handler
must be on.
31-5000710 Rev. 3
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