Service Manual
Table of Contents
Table of Contents
Part 
Ⅰ
: Technical Information
 .......................................................................1
1. Summary
 ......................................................................................................................1
2. Specications
 ..........................................................................................................4
2.1 Specication Sheet
 .................................................................................................. 4
2.2 Capacity Variation Ratio According to Temperature
 .................................22
2.3 Cooling and Heating Data Sheet in Rated Frequency
 ...............................22
2.4 Noise Curve
 ..............................................................................................................23
3. Outline Dimension Diagram
 ......................................................................24
3.1 Indoor Unit
 ................................................................................................................24
3.2 Outdoor Unit
 .............................................................................................................25
4. Refrigerant System Diagram
 ....................................................................28
5. Electrical Part
.........................................................................................................29
5.1 Wiring Diagram
 .......................................................................................................29
5.2 PCB Printed Diagram
 ............................................................................................35
6. Function and Control
 ......................................................................................42
6.1 Remote Controller Introduction 
 .......................................................................42
6.2 GREE+ App Operation Manual
 ..........................................................................47
6.3 Ewpe Smart App Operation Manual
 ................................................................. 48
6.4 Brief Description of Modes and Functions
 ...................................................49
Part 
Ⅱ
: Installation and Maintenance 
 .................................................53
7. Notes for Installation and Maintenance
 ..........................................53
8. Installation
 ................................................................................................................57
8.1 Installation Dimension Diagram
 ........................................................................ 57
8.2 Installation Parts-checking 
 ................................................................................59
8.3 Selection of Installation Location
 ..................................................................... 59
8.4 Requirements for electric connection
 ............................................................59
8.5 Installation of Indoor Unit
 .................................................................................... 59
8.6 Installation of Outdoor Unit
 ................................................................................62
8.7 Vacuum Pumping and Leak Detection
............................................................63
8.8 Check after Installation and Test Operation
 .................................................63