To Next PageTo Next Page
Need help?Do you have a question about the Haier HSU-24C13 HSU-22C13 and is the answer not in the manual?
General| Brand | Haier |
|---|---|
| Model | HSU-24C13 HSU-22C13 |
| Category | Air Conditioner |
| Language | English |
Read this manual carefully to diagnose trouble correctly before offering service.
Comfortable: wide-angle airflow, wide variety of functions, quiet operation.
Details of cooling capacity, power, EER, and air volume for different models.
Intended use and assumptions for this service manual.
Manual is a base service manual, used with Parts Manual and Technical Sheet.
Warnings about electrical shock, grounding, and heat exposure during servicing.
Instructions for disposal, safety, and manufacturer responsibility for damages.
Safety measures for grounding, unplugging, repairs, refrigerant, ventilation, and specifications.
Ambient temperature range and precautions for installation, operation, and supervision.
Identifies parts like inlet grille, air filter, and indicators on the indoor unit.
Illustrates outdoor units and their components.
Explains the functions of buttons and display elements on the remote controller.
Procedure for setting the clock on the remote controller.
Notes on remote controller self-check and display behavior after battery replacement.
Guidelines for using the remote controller, including signal transmission and handling.
Step-by-step instructions for inserting batteries into the remote controller.
Explains how the unit resumes operation after a power interruption.
How to start the unit, select modes (AUTO, COOL, DRY, HEAT, FAN), and adjust fan speed.
Notes on remote controller memory and operation for cooling-only units.
Recommendations and procedures for COOL, HEAT, and DRY modes, including temperature and fan speed selection.
Notes on heating mode availability and remote controller memory for operation status.
How to adjust vertical and horizontal airflow direction using the remote controller or manually.
Warnings about condensate water, restarting delays, and heating mode availability.
Tips for better air circulation, energy saving, and comfort based on temperature differences.
How to set the unit to start or stop automatically using timer functions.
Notes on resetting timer settings after power failure or battery replacement.
Detailed steps for setting TIMER ON, TIMER OFF, and TIMER ON-OFF modes.
Procedure to disable timer functions.
How to use emergency switch for operation and test run modes.
Procedure to exit emergency or test operation modes.
How to activate the SLEEP mode for comfortable temperature adjustment during sleep.
Explanation of unit behavior and compressor restart after power failure.
Details temperature adjustments in refrigerating/dehumidification modes during sleep.
Guidance on conducting trouble analysis for abnormal phenomena.
Lists error codes and descriptions for indoor unit malfunctions like sensor failures.
Initial troubleshooting steps for indoor malfunctions, focusing on thermistors.
Diagnostic flowchart and troubleshooting for thermistor-related issues.
Identifies symptoms and causes for fan motor malfunctions.
Troubleshooting flowchart for indoor fan motor issues and PCB checks.
Details EEPROM errors, causes, and the solution to replace the indoor unit PCB.
Checks for system restart delays, noise, smells, and mist/steam.
Checks for unit not working, poor cooling, and related environmental factors.
Lists essential tools required for installing the air conditioner.
Details the included accessory parts for installation.
Illustrates the installation layout and placement of indoor and outdoor units.
Instructions for securely fixing the outdoor unit to various surfaces.
Guidelines for choosing optimal locations for indoor and outdoor units.
Requirements and precautions for connecting the air conditioner to the power source.
Information on pipe types and insulation requirements for operation.
Steps for fitting the mounting plate and marking the wall hole location.
Instructions for drilling the wall hole and installing the piping hole cover.
Procedures for drawing pipes and installing the indoor unit.
How to securely hang and fix the indoor unit body onto the mounting plate.
Steps for removing the wiring cover and connecting the electric cable.
Detailed guide for connecting cables before indoor unit installation, including wiring diagrams.
Important notes regarding cable connection, supply cord, fuse, and power plug accessibility.
Instructions for installing the outdoor unit, referencing installation drawings.
Guidance on bending pipes, connecting gas side first, and maximum vertical distance.
Steps for connecting cables to the terminal block, similar to the indoor unit.
Instructions for attaching the drain-elbow, applicable to heat pump units.
Step-by-step procedure for purging air from the indoor unit and piping.
Table showing additional refrigerant needed for piping lengths exceeding 5 meters.
Information on air removal using external refrigerant gas and initial charge amounts.
Guidelines for exclusive power source usage and earth leakage breaker installation.
Procedure for pipe cutting and flaring, with correct and incorrect examples.
Instructions for proper drain hose installation and confirmation of drainage.
Checklist for installation and test run procedures, including gas leak, wiring, and noise.
Schematic showing wiring connections for the HSU-09/12C13 indoor unit.
Schematic showing wiring connections for the HSU-09/12C13 outdoor unit.
Wiring schematic for HSU-18/22C13 indoor units.
Wiring schematic for HSU-22C13 outdoor units.
Wiring schematic for HSU-18C13 outdoor units.
