York DHP30NWB21SDCP30NWB21SDHP36NWB21SDCP36NWB21S User Manual

Service Manual
Table of contents
Table of Contents
Safety Summary
...........................................................................................................i
1.
Models
............................................................................................................................1
2. Specications
..........................................................................................................2
2.1 Specication Sheet ........................................................................................................... 2
2.2 Operation Characteristic Curve ........................................................................................8
2.3 Capacity Variation Ratio According to Temperature .........................................................8
2.4 Noise Curve ...................................................................................................................... 9
2.5 Cooling and Heating Data Sheet in Rated Frequency .....................................................9
3. Outline Dimension Diagram
......................................................................10
3.1 Indoor Unit ......................................................................................................................10
3.2 Outdoor Unit ...................................................................................................................10
4. Refrigerant System Diagram
.................................................................... 11
5. Electrical Part
.........................................................................................................13
5.1 Wiring Diagram ............................................................................................................... 13
5.2 PCB Printed Diagram .....................................................................................................15
6. Function and Control
......................................................................................17
6.1 Remote Controller Introduction .....................................................................................17
6.2 Brief Description of Modes and Functions ......................................................................22
8. Troubleshooting
..................................................................................................34
8.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement ....................................34
8.2 How to Check the Main Part s.......................................................................................43
8.3 Troubleshooting for Normal Malfunction .......................................................................59
9. Removal Procedures
......................................................................................61
9.1 Removal Procedures of Indoor Unit .............................................................................61
9.2 Removal Procedures of Outdoor Unit ..........................................................................70
Appendix
........................................................................................................................76
Appendix 1: Reference Sheet of Celsius and Fahrenheit ..................................................76
Appendix 2: Configuration of Connection Pipe ...................................................................76
7. Wired Zone Controller
......... .........................................................................24
Appendix 3: Pipe Flaring Method................................... ....................................................77
Customer Support
.................................................................................................81
Appendix 4: List of Resistance for Temperature Sensor.....................................................78

York DHP30NWB21SDCP30NWB21SDHP36NWB21SDCP36NWB21S Specifications

General

Brand	York
Model	DHP30NWB21SDCP30NWB21SDHP36NWB21SDCP36NWB21S
Category	Air Conditioner
Language	English