Haier AD125S2SM3FA User Manual

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Move and scrap the air conditioning ........
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AD90S2SM3FA
AD90S2SM4FA
AD105S2SM3FA
AD105S2SM4FA
AD125S2SM3FA
AD125S2SM4FA
AD140S2SM3FA
AD140S2SM4FA
Keep this operation manual for future reference.
Original instructions
This product must only be installed or serviced by qualified personnel.
Please read this manual carefully before installation.

Haier AD125S2SM3FA Specifications

General

Brand	Haier
Model	AD125S2SM3FA
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Cautions for Installation

Precautions to ensure safe and correct installation of the air conditioning unit.

Cautions for Operation

Important safety measures to follow during the operation of the air conditioner.

Installation Manual For Wire Controller

Wiring Connections of Wire Controller

Details on connecting the wire controller to the indoor units.

Care and Maintenance

Troubleshooting Guide

Unit Fails to Start

Checks and common reasons why the air conditioner unit may not start.

Cooling or Heating Insufficient

Troubleshooting steps for reduced cooling or heating performance.

Indoor Unit Troubleshooting: AD90/105 Series

Troubleshooting for indoor unit malfunctions using LED and controller codes.

Indoor Unit Troubleshooting: AD125/140 Series

Troubleshooting for indoor unit malfunctions for specific models.

Precaution for Installation

General Installation Warnings and Cautions

Critical warnings and cautions for safe and proper air conditioner installation.

Correct Unit Installation Verification

Installation Procedure

Indoor Unit Preparation and Placement

Drain Piping Installation

Electrical Wiring and Connections