
Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
2.1 Specification Sheet...........................................................................................................2
2.2 Operation Characteristic Curve ........................................................................................6
2.2 Capacity Curve in Different Outdoor Temperature...........................................................6
2.3 Cooling and Heating Data Sheet in Rated Frequency .....................................................6
2.5 Noise Curve......................................................................................................................7
3. Outline Dimension Diagram........................................................................8
3.1 Indoor Unit........................................................................................................................8
3.2 Outdoor Unit .....................................................................................................................9
4. Refrigerant System Diagram....................................................................10
5. Electrical Part.........................................................................................................11
5.1 Wiring Diagram...............................................................................................................11
5.2 PCB Printed Diagram .....................................................................................................14
6. Function and Control ......................................................................................17
6.1 Remote Controller Introduction .....................................................................................17
6.2 Ewpe Smart App Operation Manual...............................................................................21
6.3 Brief Description of Modes and Functions......................................................................22
Part Ⅱ: Installation and Maintenance .................................................31
7. Notes for Installation and Maintenance..........................................31
8. Installation................................................................................................................42
8.1 Installation Dimension Diagram......................................................................................34
8.2 Installation Parts-checking ............................................................................................37
8.3 Selection of Installation Location....................................................................................37
8.4 Electric Connection Requirement...................................................................................37
8.5 Installation of Indoor Unit................................................................................................37
8.6 Installation of Outdoor unit .............................................................................................40
8.7 Vacuum Pumping and Leak Detection ...........................................................................41
8.8 Check after Installation and Test operation....................................................................41
Table of Contents