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VRFO-120VP-U2C(55)5
YMGI VRFO-72VP-U2C(55)5 Installation Instructions & User Manual
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YMGI VRFO-72VP-U2C(55)5 Installation Instructions & User Manual
Table of content
Contents
Table Of Contents
Introduction
Installing Technician/Contractor's Responsibilities
Limited Product Warranty
Why Does YMGI Group Require Installation and Service to Be Performed 100% by Currently Licensed or Certified HVAC Technicians/Contractors
Safety Precautions
Preparation before Installation
Installation Instructions
Connection Pipe
Allowable Pipe Length and Drop Height
Air Purging and Refrigerant Charge
Electric Wiring
System Communication
Communication Connection between IDU and Wired Controller
Check Items after Installation and Trial Run
Debugging
Common Malfunction and Troubleshooting
Error Codes
Maintenance and Care
User Notes and Installation/Service/Maintenance Notes
YMGI
•
Your Modern Green Idea
23
Connection Pipes
Fig. 16
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This manual is suitable for:
VRFO-120VP-U2C(55)5
VRFO-144VP-U2C(55)5
VRFO-168VP-U2C(55)5
VRFO-192VP-U2C(55)5
VRFO-216VP-U2C(55)5
VRFO-240VP-U2C(55)5
VRFO-264VP-U2C(55)5
VRFO-288VP-U2C(55)5
VRFO-312VP-U2C(55)5
VRFO-336VP-U2C(55)5
VRFO-360VP-U2C(55)5
VRFO-72VP-U2C(55)5
VRFO-96VP-U2C(55)5
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