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YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
YMGI: Your Modern Green Idea
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TABLE OF CONTENTS
Introduction ................................................................................................................................ 3
Note from YMGI
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Must Read
.................................................................................................... 5
Installing Technician/Contractor's Responsibilities ...................................................................... 7
Limited Product ........................................................................................................................... 8
Limited Product Warranty Registration Card ............................................................................... 9
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
System Diagram ......................................................................................................................... 14
Recommended Tools for Installation ........................................................................................... 15
Component Identification ............................................................................................................ 16
Installation of Indoor Unit ............................................................................................................ 17
Installation of the Refrigerant Pipes ............................................................................................. 23
Working Temperature Range ...................................................................................................... 27
Remote Controller ....................................................................................................................... 28
Maintenance ............................................................................................................................... 33
Filters .......................................................................................................................................... 34
Error Codes ................................................................................................................................ 37
Analyzing Malfunctions ............................................................................................................... 42
User Notes and Installation/Service/Maintenance Notes ............................................................. 43