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Haier AU342XHERA User Manual

Haier AU342XHERA
143 pages
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SERVICE MANUAL
X MULTI SERIES
4-WAY CASSETTE INDOOR UNIT
CONVERTIBLE INDOOR UNIT
CONSOLE INDOOR UNIT
DUCT INDOOR UNIT
WALL MOUNTED INDOOR UNIT
OUTDOOR UNIT
Haier Commercial Air Conditioner
Version: 200708

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Haier AU342XHERA Specifications

General IconGeneral
BrandHaier
ModelAU342XHERA
CategoryInverter
LanguageEnglish

Summary

General Information

X Multi Series Line Up

Details the available models and series configurations.

Operation Temperature Range

Specifies the operating temperature limits for cooling and heating.

Product Features

Highlights key features and benefits of the X MULTI series air conditioners.

Specifications

Outdoor Unit Specifications

Provides detailed technical specifications for the outdoor units.

Piping and Refrigerant Specifications

Details piping dimensions, refrigerant type, and connection methods.

Unit Dimensions

Outdoor Unit Dimensions

Illustrates the physical dimensions of various outdoor unit models.

Indoor Unit Dimensions

Shows the physical dimensions for cassette, convertible, and duct indoor units.

Pipe and Wiring Installation

Multi-Unit Combinations and Data

Presents data for various combinations of indoor and outdoor units.

Wiring Connections

Illustrates the electrical wiring diagrams for connecting units.

Installation Limitations

Outlines restrictions and guidelines for piping installation.

Outdoor Unit Installation Procedures

Provides instructions and diagrams for installing the outdoor unit.

PCB Details and Wiring Diagrams

Outdoor Unit PCB Information

Details the outdoor unit's PCB layout, wiring diagram, and functions.

Indoor Unit PCB and Wiring Details

Covers PCB photos, wiring, and diagrams for various indoor unit types.

Indoor Unit PCB Function Explanations

Explains the functions of specific PCB components for indoor units.

Troubleshooting and Diagnostic Codes

Diagnostic Codes by Unit Type

Lists failure codes and possible reasons for specific unit models.

Trouble Shooting Guide and Flowcharts

Provides step-by-step troubleshooting flowcharts for common issues.

System Diagnosis with Assistant Software

X-Multi Assistant Software Usage

Explains how to use the software for system diagnosis and testing.

Outdoor Unit Performance Curves

AU182XFERA Performance Curves

Shows cooling and heating capacity curves relative to temperature.

AU222XFERA Performance Curves

Displays cooling and heating capacity curves against temperature.

AU252XGERA Performance Curves

Presents cooling and heating capacity curves related to temperature.

AU282XHERA Performance Curves

Illustrates cooling and heating capacity charts against temperature.

AU342XHERA Performance Curves

Shows cooling and heating capacity graphs versus temperature.

AU362XHERA Performance Curves

Details cooling and heating capacity performance charts against temperature.

Indoor Unit Air Distribution Curves

AB092-182XCERA Airflow and Temp. Distribution

Air velocity and temperature distribution for AB092-182XCERA in cooling.

AC142-182XCERA Airflow and Temp. Distribution

Air velocity and temperature distribution for AC142-182XCERA in cooling.

AF092-122XCERA Airflow and Temp. Distribution

Air velocity and temperature distribution for AF092-122XCERA in cooling.

Wall Mounted Type Air Velocity Distribution

Air velocity distribution for wall-mounted units under different flow control settings.

Air Flow and Static Pressure Charts

AD092XLERA/AD122XLERA Airflow Chart

Airflow vs. static pressure chart for AD092/AD122 XLERA models.

AD142XLERA/AD182XLERA Airflow Chart

Airflow vs. static pressure chart for AD142/AD182 XLERA models.

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