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Haier HSU-18HV03/R2 User Manual

Haier HSU-18HV03/R2
93 pages
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SERVICE MANUAL
Air Conditioners
CAUTION
READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE .
THIS MANUAL IS USED BY
QUALIFIED APPLIANCE
TECHNICIANS ONLY. HAIER
DOES NOT ASSUME ANY
RESPONSIBILITY FOR PROPERTY
DAMAGE OR PERSONAL INJURY
FOR IMPROPER SERVICE
PROCEDURES DONE BY ONE
UNQUALIFIED PERSON.
Air Conditioner

Edition:2006/1/10
MODEL: HSU-MODEL: HSU-07HV03/R2
HSU-09HV03/R2
HSU-12HV03/R2
HSU-18HV03/R2
HSU-22HV03/R2
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Haier HSU-18HV03/R2 Specifications

General IconGeneral
BrandHaier
ModelHSU-18HV03/R2
CategoryAir Conditioner
LanguageEnglish

Summary

SERVICE MANUAL

CAUTION

Read manual carefully to diagnose trouble correctly before service.

SPECIFICATION

Model HSU-07HV03/R2 Specification

Technical data for model HSU-07HV03/R2, including capacity and power.

Model HSU-09HV03/R2 Specification

Technical data for model HSU-09HV03/R2, including capacity and power.

Model HSU-12HV03/R2 Specification

Technical data for model HSU-12HV03/R2, including capacity and power.

Model HSU-18HV03/R2 Specification

Technical data for model HSU-18HV03/R2, including capacity and power.

Model HSU-22HV03/R2 Specification

Technical data for model HSU-22HV03/R2, including capacity and power.

OPERATION

Cautions for Operation

Safe disposal of old units, packaging, and general safety instructions.

Cautions on Operation

Cautions on ventilation, children, power supply, and fuse replacement.

Safety Instructions for Operation

Warnings on proper installation, grounding, and handling electrical components.

General Cautions

Warnings about airflow obstruction, children's safety, and proper usage.

Parts and Functions

Diagrams and labels for indoor and outdoor unit parts.

Remote Controller Operation

How to set the clock, load batteries, and troubleshoot remote issues.

Health Airflow Operation

Details on the health airflow function and its benefits for air quality.

Auto Operation

Guide to selecting auto mode, temperature, and fan speed for automatic operation.

Cool Operation

Guide to selecting cool mode, temperature, and fan speed.

Dry Operation

Guide to selecting dry mode, temperature, and fan speed.

Fan Operation

Guide to selecting fan mode and fan speed.

Heat Operation

Guide to selecting heat mode, temperature, and fan speed.

Air Flow Direction Adjustment

Instructions for adjusting vertical flap and horizontal louvers for air flow control.

Sleep Operation

Explains how sleep mode adjusts temperature and fan speed for comfort.

Timer Operation

Steps to set timer for turning the unit on or off.

Emergency and Test Operation

Instructions for using emergency and test operation modes.

Maintenance

For Smart Use of The Air Conditioner

Tips for setting temperature, airflow, and timer for optimal use.

Cleaning and Filter Maintenance

Safety warnings for cleaning, what not to use, and how to clean the filter.

Air Purifying Filter Replacement

Steps for replacing air purifying filters and notes on their function.

Seasonal Maintenance

Recommended steps for off-season storage and pre-season checks.

Trouble shooting

Performance and General Checks

Troubleshooting common issues like restart delays, noises, smells, and mist.

Error Codes and Description

Description of error codes (E1, E2, E4, E14) and troubleshooting flowcharts.

ELECTRICAL CONTROLL

Run Modes and Temperature Control

Details on automatic, cooling, heating, and dehumidifying modes.

Safety and Protection Mechanisms

Compressor control, frost prevention, overcooling, cold blast avoidance, and defrosting.

Timer, Sleep, and Emergency Operations

Setting timers, sleep function, error detection, emergency, and test operations.

CIRCUIT AND WIRING DIAGRAM

Indoor Unit Diagrams

Circuit and wiring diagrams for indoor unit components.

Outdoor Unit Diagrams

Wiring diagram for the outdoor unit.

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