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507787-01C mrcool.com Page 3 of 22
Shipping and Packing List
Package 1 of 1 contains:
Check the air handler for shipping damage; if found,
immediately contact the last carrier. Check the unit rating
NOTE: Special procedures are required for cleaning
the all-aluminum coil in this unit. See Page 20 in this
instruction for information.
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, service agency, or the gas supplier.
The Clean Air Act of 1990 bans the intentional venting
of refrigerant (CFCs, HCFCs and HFCs) as of July
1, 1992. Approved methods of recovery, recycling or
may be levied for noncompliance.
The
MAHM*CTA series air handler with all-aluminum coil is
designed for indoor installation only. As shipped, the unit
hand or right-hand air discharge applications. Electric
accessories are available and listed in the Product
This instruction is intended as a general guide and does
authorities having jurisdiction before installation.
sheet metal edges can result in personal injury. Take
and protective clothing.
Requirements
can result in back or other type of injury.
MAHM*CTA units include a factory-installed check/
capacities. These units must be installed as a part of
a matched system as outlined in the MAHM*CTA Product
These instructions are intended as a general guide and do
authorities having jurisdiction before installation.
pertaining to this type of equipment should be determined
as the instructions supplied in separate equipment, before
starting the installation.
In addition to conforming to manufacturer’s installation
instructions and local municipal building codes, installation
(NFPA) standards: “Standard for Installation of Air
Conditioning and Ventilation Systems” (NFPA No. 90A)
and “Standard for Installation of Residence Type Warm Air
Heating and Air Conditioning Systems” (NFPA No. 90B).
All models are designed for indoor installation only. The
must conform to the requirements of the National Electrical
Code, ANSI/NFPA No. 70 (latest edition) in the United
Local authorities having jurisdiction should be consulted
before installation is made. Such applicable regulations
or requirements take precedence over the general
instructions in this manual.
the Installation of Warm Air Heating and Air-Conditioning
Systems (latest edition).
The air handler is shipped from the factory completely
connection of the duct system.
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