Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1. Summary
......................................................................................................................1
2. Specications
..........................................................................................................4
2.1 Specication Sheet ........................................................................................................... 4
2.2 Operation Characteristic Curve ......................................................................................32
2.3 Capacity Variation Ratio According to Temperature .......................................................33
2.4 Cooling and Heating Data Sheet in Rated Frequency ...................................................33
2.5 Noise Curve .................................................................................................................... 34
3. Outline Dimension Diagram
......................................................................35
3.1 Indoor Unit ......................................................................................................................35
3.2 Outdoor Unit ...................................................................................................................36
4. Refrigerant System Diagram
....................................................................38
5. Electrical Part
.........................................................................................................40
5.1 Wiring Diagram ............................................................................................................... 40
5.2 PCB Printed Diagram .....................................................................................................53
6. Function and Control
......................................................................................64
6.1 Remote Controller Introduction .....................................................................................64
6.2 Ewpe Smart App Operation Manual ...............................................................................77
6.3 Brief Description of Modes and Functions ...................................................................... 78
Part
Ⅱ
: Installation and Maintenance
.................................................87
7. Notes for Installation and Maintenance
..........................................87
8. Installation
................................................................................................................90
8.1 Installation Dimension Diagram ...................................................................................... 90
8.2 Installation Parts-checking ............................................................................................92
8.3 Selection of Installation Location ....................................................................................92
8.4 Requirements for electric connection ............................................................................92
8.5 Installation of Indoor Unit ................................................................................................ 92
8.6 Installation of Outdoor Unit .............................................................................................94
8.7 Vacuum Pumping and Leak Detection ...........................................................................96
8.8 Check after Installation and Test Operation ...................................................................96
Table of Contents