YMGI VRFO-144VP-U2C(55)5 Manuals

Manuals and User Guides for YMGI VRFO-144VP-U2C(55)5. We have 1 YMGI VRFO-144VP-U2C(55)5 manual available for free PDF download: Installation Instructions & User Manual

YMGI VRFO-144VP-U2C(55)5 Installation Instructions & User Manual (76 pages)

DC Inverter Multi Variable Refrigerant Flow (VRF) System VRF Heat Recovery Ultra Heating. 8, 10 & 12 Ton Top Discharge Outdoor Unit

Brand: YMGI | Category: Heating System | Size: 6 MB

Table of Contents
2
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
Product Information
13
Preparation before Installation
15
Installation Site
15
Installation Instructions
16
Dimensions of Outdoor Unit(S)
16
Piping Work Requirements
21
Connection Pipe
23
Allowable Pipe Length and Drop Height
25
Fitting Pipe between Outdoor Unit and Manifolds
28
Installation of Connection Pipe
34
Air Purging and Refrigerant Charge
37
Electric Wiring
39
System Communication
42
Communication Connection between IDU and Wired Controller
48
Check Items after Installation and Trial Run
54
Debugging
56
Appendix: Judgement Reference of Normal Operational Parameters
65
Common Malfunction and Troubleshooting
67
Error Codes
68
Debugging Codes
70
Status Codes
70
Maintenance and Care
71
User Notes and Installation/Service/Maintenance Notes
72

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YMGI VRFO-144VP-U2C(55)5 Manuals

YMGI VRFO-144VP-U2C(55)5 Installation Instructions & User Manual (76 pages)

Table of Contents

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