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Haier 2U14CS4ERA User Manual

Haier 2U14CS4ERA
96 pages
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SERVICE MANAUL
Wall Mounted Type
DC Inverter FREE MATCH N-Series
2U14CS4ERAModel No.
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or
Repair the product or products dealt with in this service information by anyone else could result in serious injury or death
WARNING
2015 (Qingdao Haier Air Conditioner General corp. , Ltd)
All rights reserved. Unauthorized copying and distribution is a violation of law
Haier Group
Version˖V1 Date˖2015-11-12

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Haier 2U14CS4ERA Specifications

General IconGeneral
BrandHaier
Model2U14CS4ERA
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction and Safety Cautions

1.1 Safety Cautions

Essential safety guidelines and warnings for operating and repairing the unit.

1.1.2 Cautions Regarding Products after Repair

Safety advice and considerations for the unit after service completion.

1.1.3 Inspection after Repair

Key checks to perform after completing repair work on the unit.

Specifications and Diagrams

2 Specifications

Detailed technical specifications including electrical and parts data.

4. Pinping diagrams

Illustrates refrigerant piping for cooling and heating modes.

5. Operation range

Graphical representation of the unit's operating temperature limits.

Control Systems and Protection

6. Printed Circuit Board Connector Wiring Diagram

Identifies PCB connectors, their loads, and functions.

7 Founction and Control

Overview of the unit's operational logic and control features.

7.1.5 Protection function

Details various safety features and their triggers against system faults.

Installation and Troubleshooting

10.Installations

Guidelines, regulations, and requirements for unit installation.

11. Safety Precautions

Critical safety advice for handling, installation, and operation.

11.4 Error Codes and Description indoor display

A table of error codes and their corresponding fault descriptions.

Performance Data

12 Performance Curves Diagram

Graphical data illustrating unit performance under various conditions.

12.1 cooling capacity-temp. curves

Cooling capacity as a function of indoor and outdoor temperatures.

Circuit Diagrams and Removal

14 Circuit diagrams

Electrical schematics for the unit's control and module boards.

1 REMOVAL PROCEDURE

General guidance and overview for unit disassembly.

1 Removal of Outdoor panel

Procedures for safely removing the outdoor unit's external panels.

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