Airwell HDMB-035N-09M22 User Manual

IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning unit. Make sure to
save this manual for future reference.
21.AW.HDMB.9-24.R32.UM.IM.EN.FR.SP.PT.07.26
User & installation manual
Split-Type Room Air conditioner
HDMB R32
Multilingual Man
ual
(English - French - Español - Português)
HDMB-025N-09M22 /
YDAB-025H-09M22
HDMB-035N-09M22 / YDAB-035H-09M22
HDMB-050N-09M22 / YDAB-050H-09M22
HDMB-070N-09M22 / YDAB-070H-09M22

Airwell HDMB-035N-09M22 Specifications

General

Brand	Airwell
Model	HDMB-035N-09M22
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Product Use Warnings

Key safety warnings related to the operation and use of the air conditioner.

Cleaning and Maintenance Warnings

Electrical Safety Warnings

Critical safety guidelines for electrical connections and power supply.

Product Installation Warnings

Essential safety warnings that must be followed during unit installation.

R32/R290 Refrigerant Safety

Specific safety guidelines and requirements for using R32 and R290 refrigerants.

Unit Specifications and Features

Operating Temperature Ranges

Specifies the valid operating temperature ranges for cooling, heating, and dry modes.

Care and Maintenance

Cleaning the Indoor Unit

Cleaning the Air Filter

Instructions for removing, cleaning, and re-installing the air conditioner filter.

Troubleshooting Common Issues

Troubleshooting Safety Precautions

Critical safety warnings to follow before attempting any troubleshooting.

Common Operational Issues

Poor Cooling Performance

Unit Not Working

Unit Starts and Stops Frequently

Poor Heating Performance

Indicator Lamp Flashing

Indoor Unit Installation

Prior to Indoor Unit Installation

Select Indoor Unit Installation Location

Guidelines for choosing an appropriate and safe location for the indoor unit.

Attach Indoor Unit Mounting Plate

Drill Wall Hole for Piping

Prepare Refrigerant Piping

Connect Drain Hose

Electrical Work Regulations

Essential regulations and safety precautions for performing electrical work on the unit.

Connect Signal and Power Cables

Guide to connecting the signal and power cables between indoor and outdoor units.

Wrap Piping and Cables

Mount Indoor Unit

Outdoor Unit Installation

Outdoor Unit Installation Instructions

Select Outdoor Unit Installation Location

Criteria for choosing the optimal location for the outdoor unit, considering airflow and environment.

Install Outdoor Unit Drain Joint

Anchor Outdoor Unit

Connect Outdoor Unit Cables

Detailed steps for connecting signal and power cables to the outdoor unit's terminal block.

Refrigerant Piping Connection

Note on Refrigerant Pipe Length

Cut Refrigerant Pipes

Remove Burrs from Pipes

Flare Refrigerant Pipe Ends

Connect Refrigerant Pipes

Procedure for connecting the refrigerant pipes to the indoor and outdoor units.

Tighten Refrigerant Pipe Connections

Connect Piping to Outdoor Unit

Air Evacuation Procedure

Air Evacuation Preparations

Important preparations and precautions before performing air evacuation.

Evacuation Process Steps

Detailed instructions for evacuating the refrigerant circuit using a vacuum pump.

Electrical and Gas Leak Checks

Checks Before Test Run

Electrical Safety Checks

Verifying the safety and proper installation of the unit's electrical system.

Grounding Work Check

Gas Leak Detection

Methods for checking for refrigerant leaks in the system.

Test Run Procedure

Performing the Test Run

Step-by-step guide to performing the final operational test of the air conditioner.

Double-Check Pipe Connections