Lennox LI018HO-180P432 - Default Chapter; Table of Contents

Service Manual
Table of contents
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 ........................................................................................ 4
2.3 Capacity Variation Ratio According to Temperature ......................................................... 4
2.4 Noise Curve ...................................................................................................................... 5
2.5 Cooling and Heating Data Sheet in Rated Frequency ..................................................... 5
3. Outline Dimension Diagram
........................................................................ 6
3.1 Indoor Unit ........................................................................................................................ 6
3.2 Outdoor Unit ..................................................................................................................... 7
4. Refrigerant System Diagram
...................................................................... 8
5. Electrical Part
........................................................................................................... 9
5.1 Wiring Diagram ................................................................................................................. 9
5.2 PCB Printed Diagram ......................................................................................................11
6. Function and Control
...................................................................................... 13
6.1 Remote Controller Introduction of YV1FB7F ................................................................. 13
6.2 Brief Description of Modes and Functions ...................................................................... 17
Part
Ⅱ
: Installation and Maintenance
................................................. 26
7. Notes for Installation and Maintenance
.......................................... 26
8. Installation
................................................................................................................ 29
8.1 Installation Dimension Diagram ...................................................................................... 29
8.2 Installation Parts-checking ............................................................................................ 31
8.3 Selection of Installation Location .................................................................................... 31
8.4 Requirements for Electric Connection ............................................................................ 31
8.5 Installation of Indoor Unit ................................................................................................ 31
8.6 Installation of Outdoor Unit ............................................................................................. 34
8.7 Vacuum Pumping and Leak Detection ........................................................................... 35
8.8 Check after Installation and Test Operation ................................................................... 35