Lennox LI012CO-180P432 - Default Chapter; Table of Contents

Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1. Summary
......................................................................................................................1
2. Specications
..........................................................................................................2
2.1 Specication Sheet ........................................................................................................... 2
2.2 Operation Characteristic Curve ........................................................................................6
2.3 Capacity Variation Ratio According to Temperature .........................................................6
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................7
2.5 Noise Curve ...................................................................................................................... 7
3. Outline Dimension Diagram
........................................................................9
3.1 Indoor Unit ........................................................................................................................9
3.2 Outdoor Unit ...................................................................................................................10
4. Refrigerant System Diagram
.................................................................... 11
5. Electrical Part
.........................................................................................................13
5.1 Wiring Diagram ............................................................................................................... 13
5.2 PCB Printed Diagram .....................................................................................................16
6. Function and Control
......................................................................................19
6.1 Remote Controller Introduction .....................................................................................19
6.2 Brief Description of Modes and Functions ...................................................................... 23
Part
Ⅱ
: Installation and Maintenance
.................................................32
7. Notes for Installation and Maintenance
..........................................32
8. Installation
................................................................................................................35
8.1 Installation Dimension Diagram ...................................................................................... 35
8.2 Installation Parts-checking ............................................................................................37
8.3 Selection of Installation Location ....................................................................................37
8.4 Requirements for Electric Connection ...........................................................................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