40MUAA: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
2
MODEL NUMBERS AND
ACCESSORIES
The Air Handler models are R-410A Fan Coils designed for
installation flexibility allowing multi-position installation up-flow,
down-flow, horizontal right and horizontal left.
All fan coils have a DC fan motor with variable speeds for efficiency.
The units have been designed for up-flow, down-flow, and horizontal
orientations, including manufactured and mobile home applications.
A field supplied air filter and electrical disconnect are recommended.
These units are designed for specifically matching R-410A refrigerant
heat pumps. These units are available for 18,000 through 60,000
BTUh systems with nominal cooling capacity.
ACCESSORIES
The system is shipped with the following accessories (see Table 2). Use
all of the installation parts and accessories to install the system. Improper
installation may result in water leakage, electrical shock and fire, or cause
the equipment to fail. Keep the installation manual in a safe place and do
not discard any accessories until the installation is complete.
Table 1 —Accessories
EXPLOSION HAZARD
Failure to follow this warning could
result in death, serious personal injury,
and/or property damage.
Never use air or gases containing oxygen
for leak testing or operating refrigerant
compressors. Pressurized mixtures of air
or gases containing oxygen can lead to
an explosion.
WA R N I N G
INSTALLATION
Entrust a licensed contractor to install the unit. Installation by
unskilled persons may lead to improper installation, electric shock,
or fire. Re-installation must be performed by authorized
professionals. Non-compliance may lead to electric shock or fire.
WA R N I N G
This unit is NOT equipped with a single point electrical
connection for an Auxiliary Heat Package. A separate power
supply is required for the Auxiliary Heat Package.
CAUTION
Name Shape Quantity
Owner’s and Installation
Manual
2
Remote Controller 1
Batteries 2
Suction Line Flare to
Braze Adapter
3/4” (18K-48K)
7/8” (60K)
1
Liquid Line Flare to Braze
Adapter
3/8” (All Sizes)
1
Zip Ties 2
Coil Foam Tape 4
Flare Nut 2
Accessories included with the outdoor unit
Drain Adapter 1
Rubber Gasket 1
Suction Line Flare to Weld
Adapter
3/4” (18K-48K)
7/8” (60K)
1
Liquid Line Flare to Weld
Adapter
3/8” (All Sizes)
1
Suction Line reducer 1
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