PTAC Service Manual

Service Manual
Table of Contents
Table of Contents
Part
ĉ
:Technical Information
.................................................................. 1
1. Summary
....................................................................................................... 1
2. Specifi cations
............................................................................................. 4
3. Outline Dimension Diagram
.............................................................. 48
4. Refrigerant System Diagram
............................................................ 51
5. Electrical Part
........................................................................................... 52
5.1 Wiring Diagram ............................................................................................. 52
5.2 PCB Printed Diagram ................................................................................... 55
6. Function and Control
............................................................................ 58
6.1 Introduction of Control Panel ........................................................................ 58
6.2 Function Introduction .................................................................................... 60
Part
Ċ
:Installation and Maintenance
................................................ 65
7. Notes for Installation and Maintenance
...................................... 65
8. Installation
.................................................................................................. 67
9. Maintenance
.............................................................................................. 70
9.1 Error Code .................................................................................................... 70
9.2 Malfunction of Temperature Sensor .............................................................. 71
9.3 Maintenance Method for Normal Malfunction ............................................... 72
10. Exploded View and Parts List
....................................................... 75
11. Removal Procedure
........................................................................... 155
Appendix:
....................................................................................................... 179
Appendix 1: Reference Sheet of Celsius and Fahrenheit ................................. 179
Appendix 2: List of Resistance for Ambient Temperature Sensor ..................... 180