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Haier HSU12XCK - User Manual

Haier HSU12XCK
51 pages
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ON/OFF EK-Series
Model No.HSU09XCK
HSU12XCK
2011
Order No.AC1101S011V0

Table of Contents

Other manuals for Haier HSU12XCK

Preview: Installation Manual
Installation Manual12 pages

Questions and Answers

  • A
    Angela FowlerJul 31, 2025
    Why is my Haier HSU12XCK Air Conditioner cooling poorly?
    • L
      Lisa MccormickJul 31, 2025
      Poor cooling in your Haier Air Conditioner can stem from several factors. A dirty air filter, which should be cleaned every 15 days, can significantly reduce cooling efficiency. Ensure there are no obstructions blocking the air inlet or outlet. Check if the temperature is set correctly. Open doors or windows can also impact cooling performance. Direct sunlight through the window during cooling operation can increase the heat load (use a curtain). Also, too many heat sources or people in the room can affect cooling.
  • A
    Andre BakerAug 7, 2025
    How to restart my Haier HSU12XCK immediately?
    • M
      Mr. Brian ScottAug 7, 2025
      When your Haier Air Conditioner is stopped, it won't restart immediately until 3 minutes have elapsed to protect the system. If the electric plug is pulled out and reinserted, the protection circuit will work for 3 minutes.
  • R
    rodrigueztaylorAug 14, 2025
    Why is my Haier HSU12XCK making noise?
    • T
      Tara StephensAug 14, 2025
      If you hear noises from your Haier Air Conditioner, it could be from refrigerant flowing within the system, which sounds like a swishing or gurgling. This is most noticeable in the first 2-3 minutes after starting the unit. A cracking noise can be caused by the casing expanding or shrinking due to temperature changes during operation. A big noise from airflow may indicate that the air filter is too dirty.
  • N
    Nicholas TaylorAug 22, 2025
    Why can't I change the fan speed in dry mode on my Haier HSU12XCK Air Conditioner?
    • F
      fkingAug 22, 2025
      In DRY mode, when the room temperature is lower than the set temperature plus 2 degrees Celsius, your Haier Air Conditioner will run intermittently at LOW speed, regardless of the FAN setting.

Summary

Introduction

Safety Cautions

Important safety precautions and warnings for repair and operation.

Cautions Regarding Products after Repair

Safety guidelines for the product after repair and installation.

Specifications

Printed Circuit Board Connector Wiring Diagram

Indoor unit

Wiring diagram for the indoor unit's printed circuit board and connectors.

Functions and control

Maintenance

Cautions

Trouble shooting

Codes and Description

Problem Symptoms and Measures

Common operational problems, their causes, and recommended checks.

Error Codes and Description indoor display

List of indoor unit error codes, their descriptions, and reference pages for troubleshooting.

Capacity diagrams and curves diagrams

Installation

Preparation

Selection of Installation Place

Installation of the Indoor Unit

Step-by-step instructions for mounting and installing the indoor unit.

Installation of Outdoor Unit

Instructions for correctly installing the outdoor unit.

Connection of pipes

Procedures for connecting the refrigerant pipes between indoor and outdoor units.

Connection

Purging Method: To use vacuum pump

Method for purging the system using a vacuum pump after pipe connection.

No gas leakage?

Power Source Installation

Cutting and Flaring Work of Piping

Check for Installation and Test Run

Wiring Diagrams

Indoor

Wiring diagram illustrating the electrical connections within the indoor unit.

Outdoor

Wiring diagram illustrating the electrical connections within the outdoor unit.

CIRCUIT DIAGRAM

Detailed schematic diagram of the unit's electronic circuit.

Haier HSU12XCK Specifications

General IconGeneral
RefrigerantR410A
Compressor TypeRotary
Power Supply220-240V, 50Hz
Net Weight (Indoor Unit)9 kg
TypeSplit
Cooling Capacity12000 BTU
Power Consumption (Cooling)1.1 kW
Dimensions (Outdoor Unit)780 x 540 mm

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