45MUAAQ: Owner’s Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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A NOTE ABOUT SAFETY
This is the safety-alert symbol .
Anytime you see this symbol in manuals, instructions, and on the unit, be
aware of the potential for personal injury. There are three levels of
precaution:
1. DANGER identifies the most serious hazards which will result in se-
vere personal injury or death.
2. WARNING signifies hazards which could result in personal injury
or death.
3. CAUTION is used to identify unsafe practices which may result in
minor personal injury or product and property damage.
NOTE is used to highlight suggestions which will result in enhanced
installation, reliability, or operation.
NOTE: Risk of Fire. Flammable refrigerant used. To be repaired
only by trained service personnel. Do not puncture
refrigerant tubing.
GENERAL
The indoor unit provides quiet, maximum comfort. In addition to cooling
and/or heating, the indoor unit matched with an outdoor condensing unit
filters and dehumidifies the air in the room to provide maximum comfort.
IMPORTANT: The indoor unit should be installed by authorized
personnel only; using approved tubing and accessories. If technical
assistance, service or repair is needed, contact the installer. The
indoor unit can be set up and operated from the remote control
(provided). If the remote is misplaced, the system can be operated
from the “Auto” setting on the unit.
Operating Modes:
The indoor unit has five operating modes:
• FAN Only
• AUTO
• HEATING (heat pumps only)
•COOLING
• DEHUMIDIFICATION
FAN Only
In the FAN Only mode, the system filters and circulates the room air
without changing room air temperature.
AUTO
In the AUTO mode, the system automatically cools or heats the room
according to the user-selected set point.
NOTE: HEATING is the system’s priority mode. Simultaneous
HEATING and COOLING is not allowed.
HEATING
In the HEATING mode, the system heats and filters the room air.
COOLING
In the COOLING mode, the system cools, dries and filters the room air.
DEHUMIDIFICATION (DRY)
In DEHUMIDIFICATION mode, the system dries, filters and slightly
cools the room air temperature. This mode prioritizes air
dehumidification but it does not take the place of a dehumidifier.
FCC
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
PERSONAL INJURY AND PROPERTY DAMAGE HAZARD
For continued performance, reliability, and safety, the only approved
accessories and replacement parts are those specified by the equipment
manufacturer. The use of non-manufacturer approved parts and
accessories could invalidate the equipment limited warranty and result
in fire risk, equipment malfunction, and failure.
Review the manufacturer’s instructions and replacement parts catalogs
available from your equipment supplier.
WARNING
PERSONAL INJURY, DEATH AND / OR PROPERTY DAMAGE
HAZARD
Failure to follow this warning could result in personal injury, death or
property damage.
Improper installation, adjustment, alteration, service, maintenance, or
use can cause explosion, fire, electrical shock, or other conditions which
may cause personal injury or property damage. Consult a qualified
installer, service agency, or your distributor or branch for information
or assistance. The qualified installer or service agency must use factory-
authorized kits or accessories when modifying this product.
Read and follow all instructions and warnings, including labels shipped
with or attached to the unit before operating your new air conditioner.
WARNING
This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental capabilities, or
lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a
person responsible for their safety. Children should be supervised to
ensure that they do not play with the appliance.
WAR N I N G
WARNING FOR USING FLAMMABLE REFRIGERANTS
• Do not use means to accelerate the defrosting process or to clean, other
than those recommended by the manufacturer.
• The appliance shall be stored in a room without continuously operating
ignition sources (for example: open flames, an operating gas appliance,
or an operating electric heater).
• Do not pierce or burn.
• Be aware that refrigerants may not contain an odor
WARNING