User Manual
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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TABLE OF CONTENTS
Introduction ............................................................................................................................................. 3
Note From YMGI – Must Read ............................................................................................................... 5
Installing Technician/Contractor's Responsibilities ......................................................................................... 7
Limited Product Warranty ........................................................................................................................ 8
Limited Product Warranty Registration Card .......................................................................................... 10
Why Does YMGI Group Require Installation and Service to Be Performed
100% By Currently Licensed or Certified HVAC Technicians/Contractors .............................................. 11
Suggestions to Aid You in Hiring an HVAC Contractor .......................................................................... 11
Safety Precautions ................................................................................................................................ 12
Breif Introduction to Mini Split Wall Mount Systems ................................................................................................... 14
Unit Diagram ......................................................................................................................................... 15
Specification Sheet ................................................................................................................................ 16
Wiring Diagrams .................................................................................................................................... 18
Unit Dimensions, Mounting Bracket Clearance ...................................................................................... 20
System Layout & Installation Clearance ................................................................................................ 22
Installation-Location Selections ............................................................................................................. 23
Recommended Tools for Installation ..................................................................................................... 24
Installation-Indoor Units .......................................................................................................................... 25
Installation-Outdoor Units ....................................................................................................................... 29
Connect Refrigerant Pipes Between Indoor and Outdoor Units ............................................................. 32
Piping Guide .......................................................................................................................................... 34
Remote Control-Button Name & Functions ............................................................................................ 41
Operation of Remote Control .................................................................................................................. 42
Operation in an Emergency .................................................................................................................... 47
Cleaning and Care ................................................................................................................................. 48
Protection Signs and Error Codes .......................................................................................................... 49
Checking Units Prior To Contacting Your Technician ............................................................................. 55
User Notes and Installation/Service/Maintenance Notes ........................................................................ 57










