Haier AB242ACBEA User Manual

MANUAL CODE: SYJS-005 -03 Rev.0 .
Haier Group
Auto-Restart function
Group control(with a group controller)
Auto-changeover
The same outdoor unit can match with cassette \convertible\
duct type indoor unit
With new environment friendly refrigerant R407C
Weekly timing(with a weekly timer)
Features
Service Manual
Commercial Air Conditioning
24 28 Universal Outdoor Unit air conditioning
AC28NACBEA+AU28NAHBEA
AD28NAMBEA+AU28NAHBEA
AB28NACBEA+AU28NAHBEA
Remotoe control and Wired remote control(Optional)
AB242ACBEA+AU242AHBEA
AC242ACBEA+AU242AHBEA
AD242AMBEA+AU242AHBEA
AD242AHBE A+ AU242AHBEA
AP242ACBE A+ AU242AHBEA
AU282AHBEA

Haier AB242ACBEA Specifications

General

Power Supply	220-240V, 50Hz
Refrigerant	R410A
Type	Split Air Conditioner
Cooling Capacity	24000 BTU/hr
Operating Temperature (Cooling)	18°C to 43°C

Summary

Description of Products & Features

Specifications

Safety precaution

Installation instructions

Installation Tools

Installation Procedures and Points of Attention

Details installation steps and critical safety points.

Parts and functions

Remote controller functions

Remote Controller Button Functions

Detailed description of remote controller buttons and their functions.

Refrigerant Diagram

Electrical Control Functions

Cooling Operation Flow Chart

Detailed flow chart illustrating the cooling operation sequence.

Dehumidifying Operation Flow Chart

Flow chart detailing the dehumidifying operation process.

Heating Operation Flow Chart

Flow chart illustrating the heating operation sequence.

Diagnostic information

Failure Codes (Remote Control Type)

Lists failure codes for remote control units with lamp flash times.

Failure Codes (Wired Control Type)

Lists failure codes for wired control units.

Electrical data

Outdoor Unit Wiring Diagrams

Wiring diagrams for single-phase and three-phase outdoor units.

Indoor Unit Wiring Diagrams

Wiring diagrams for various indoor unit types.

Exploded Views & Part Lists

Outdoor Unit (24/28 Series) Exploded View and Parts List

AC242ACBEA / AC28NACBEA Indoor Unit Exploded View and Parts List

AD242AMBEA / AD28NAMBEA Indoor Unit Exploded View and Parts List

AD242AHBEA / AD28NAHBEA Indoor Unit Exploded View and Parts List

Cassette Type Indoor Unit Exploded View and Parts List