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40MHH: Owner’s Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
2
A NOTE ABOUT SAFETY
Any time you see this symbol
in manuals, instructions and on the unit,
be aware of the potential for personal injury.
There are 3 levels of
precaution
:
1.
DANGER
identifies the most serious hazards which will result in
severe personal injury or death.
2.
WARNING
signifies hazards that could result in personal injury or
death.
3.
CAUTION
is used to identify unsafe practices which could 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.
GENERAL
The ducted fan coil unit provides quiet, maximum comfort. In
addition to cooling and/or heating, the ducted fan coil unit matched
with an outdoor condensing unit filters and dehumidifies the air in the
room to provide maximum comfort.
IMPORTANT:
The ducted fan coil 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 ducted fan coil 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 ducted fan coil unit has five operating modes:
• FAN Only
• AUTO
• HEATING (heat pumps only)
• COOLING
• DEHUMIDIFICATION (DRY)
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: AUTO
mode is recommended for use on single zone
applications
ONLY
. Using
AUTO
CHANGEOVER
on multi-zone
applications could set an indoor unit to
STANDBY
mode, indicated
with two dashes (--) on the display, which will turn off the indoor unit
until all the indoor units are in the same mode (
COOLING
or
HEATING
).
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.
Wireless Remote Control
The remote control transmits commands to set up and operate the
system. The control has a window display panel that displays the
current system status. The control can be secured to a surface when
used with the mounting bracket provided.
Wired Remote Control (Optional)
Refer to the Wired Controller manual.
24V Interface (Optional)
Allows the control of the Ductless System with a third party thermostat.
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 unit before operating your new air
conditioner.
WARNING