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ManualsBrandsMRCOOL ManualsHeatingDIY 48,000 BTU 4-Ton 4-Zone 20.5 SEER Ductless Mini-Split AC & Heat Pump with 24K+9K+9K+12K & 50,16,50,50 ft Lines
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Contents
Page 1 mrcool.com
Safety Precautions
Warnings .................................................................................................................................. 3
Cautions ................................................................................................................................... 5
Parts Overview
Parts Diagram ......................................................................................................................... 6
Display Window ...................................................................................................................... 8
Accessories ................................................................................................................................... 9
Operating Instructions
Operating Temperature ......................................................................................................... 11
Manual Operation ................................................................................................................... 11
Airflow Directional Control .................................................................................................... 12
How the A/C & Heat Pump Work ........................................................................................... 13
Operation Mode Selection ...................................................................................................... 14
Special Functions .................................................................................................................... 14
Care and Maintenance
DISCLAIMER: You are assuming risk by handling materials containing refrigerants under pressure, that
if not handled properly, can cause bodily injury. If you do not feel comfortable conducting this
installation process,we recommend you retain the services of a qualified HVAC professional.
****Electrical work must be completed by a qualified electrical technician.****
!
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Installation Diagram .............................................................................
18
Line Set Length Specifications ............................................................................................... 19