York YEHJXH018BAMT-FX User Manual

Read this manual before installation and operation
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SERVICE MANUAL
Mini-Split Air Conditioner
YEHJZH018/24BAMTAFX

York YEHJXH018BAMT-FX Specifications

General

Cooling Capacity (BTU/h)	18000
Voltage (V)	208/230
Phase	1
Refrigerant	R-410A
Heating Capacity (BTU/h)	18000
Power Supply	Outdoor
Operating Temperature (Cooling)	5°F to 122°F
Type	Ductless Mini-Split
HSPF	10.0
Outdoor Unit Noise Level	54 dB(A)

Summary

2. Specifications

2.1 Specification Sheet

Presents a detailed specification sheet for the air conditioner models.

4. Refrigerant System Diagram

5. Electrical Part

5.1 Wiring Diagram

6. Function and Control

6.1 Remote Controller Introduction

7. Notes for Installation and Maintenance

Electrical Safety Precautions

Installation Safety Precautions

Refrigerant Safety Precautions

8. Installation

8.1 Installation Dimension Diagram

8.3 Selection of Installation Location

8.4 Requirements Forelectric Connection

Electrical connection requirements and safety.

8.5 Installation of Indoor Unit

8.6 Installation of Outdoor unit

8.7 Vacuum Pumping and Leak Detection

Procedure for vacuuming and leak testing the refrigerant system.

8.8 Check after Installation and Test operation

Final checks and operational testing after installation.

9. Maintenance

9.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement

Troubleshooting guide based on LED indicators.

9.2 Procedure of Troubleshooting

Step-by-step troubleshooting for common issues.

9.3 Maintenance Method for Normal Malfunction

Methods for resolving common malfunctions.