AUX AL-H48A5/R1-B7 - User Manual

AUX Light Commercial Air Conditioners T1,50Hz, R410a,ON/OFF
1
Service Manual
Light Commercial Air Conditioners
(T1 , 50Hz , R410a , ON/OFF)
Version:01 2017/01

AUX AL-H48A5/R1-B7 Specifications

General

Energy Efficiency Ratio (EER)	3.2
Refrigerant	R410A
Operating Temperature (Cooling)	18-43 °C
Type	Split Air Conditioner
Cooling Capacity	48000 BTU/h
Power Supply	220-240V, 50Hz

Summary

3.Capacity Amendment

3.1 Amendment coefficient of cooling capacity under different indoor;outdoor temperature

Lists cooling capacity adjustment coefficients based on temperature variations.

3.2 Amendment coefficient of heating capacity under different indoor;outdoor temperature

Lists heating capacity adjustment coefficients based on temperature variations.

5.Electrical wiring and connection

6.Installation

6.1 Preparation before installation

6.3 Installation precaution

6.6 Drainage pipe installation

7.Explode view

Part 3 Universal outdoor unit

1.Function introduction

2.Specfication

3.Capacity amendment

5.Electrical wiring and connection

Illustrates electrical wiring diagrams for various universal outdoor unit models.

7.Installation

Provides comprehensive instructions and precautions for installing outdoor units.

8.Explode view

Part 4 Trouble shooting

1.Main components of air conditioner

Describes the function and configuration of key air conditioner components.

2.Electrical system main components

Details the function and configuration of electrical system components.

3.Poor efficiency explanation

4.Failure phenomenon

5.Electric components malfunction inspection

Provides methods for inspecting electrical components for malfunctions.

6.Failure code display

Lists error codes displayed by the unit and their corresponding failure causes.

7.Failure analysis

Provides flowcharts for diagnosing and troubleshooting specific failure scenarios.

Part 5 Controller