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MODEL NUMBER
MSC424HP13230A
MSC424A13230A
NOTE: All units have a Maximum Line-set Horizontal length of 50 ft and maximum vertical lift of 16 ft. Do not exceed these
lengths.
Ensure that all panels can be removed for service as required
Certification
AII Thermal Zone Ductless Mini Splits are certified by UL under UL standard 1995 Performance is certified by our certification
under the ARI 210/240 Program.
Controls and Components
Units are supplied with a wireless remote controller, which communicates with the unit Microprocessor controller. The return air
temperature sensor mounted on the unit then controls the unit operation.
Several modes of operation are available to the end user depending on the type of comfort required. AII unit operating functions
are controlled via the remote controller.
Optional Controls and Components
Low Ambient Controller: ICM 326H must be used in Data Room or Commercial applications
For a wiring diagram please follow general diagram supplied with ICM Controller. Probe must be located in the fin pack or on a
return bend that measures approx 100°F during normal operation.
Condensate Pump: Field Installed Aspen brand of Condensate Pump (model ASP-MO-115)
Follow their wiring diagram recommendations. This pump is installed externally to the unit.
UNIT INSTALLATION
Follow Instructions, failure to follow instructions may cause possible malfunction and void any warranty.
Step 1
Remove Indoor and Outdoor units from the carton/box
Indoor unit carton contains Remote Control and Batteries, ensure these are kept in a safe place during installation.
Step 2
Locate area to Install Indoor unit
Indoor unit must be located a minimum of 4ft. from the floor and 6" from the ceiling.
Choose an area where the wall is plumb and determine how to best to run the unit interconnects.
Ensure no obstacles to Airflow are directly in front of the unit, for a minimum of 12ft. for 9/12,000 Btu/h units and 16ft. for
18/24,000 Btu/h units. Do not install the Indoor unit units in areas exposed to high humidity (RH of 80% plus), direct sunlight and
direct heat from stoves or other devices.
LINESET INFORMATION
PART NUMBER
LS3858CTZ
LS3858CTZ
-4-
LINE SIZES
3/8" Liquid – 5/8"Suction
3/8" Liquid – 5/8"Suction
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