Page 2 - Safety Information; Cleaning and Maintenance; Contents
2 English Safety Information 3 Safety Information 3 At a Glance 10 Indoor Unit Overview 10 Operation Features 11 Operating temperature and humidity Cleaning and Maintenance 12 Cleaning and Maintaining 12 Cleaning the indoor unit exterior • Cleaning the outdoor unit heat exchanger • Cleaning the air ...
Page 3 - FOR INSTALLATION; WARNING
Safety Information 3 English Before using your new air conditioner, please read this manual thoroughly to ensure that you know how to safely and efficiently operate the extensive features and functions of your new appliance.Because the following operating instructions cover various models, the chara...
Page 4 - • Failing to do so may result in electric shock or fire.
Safety Information Safety Information 4 English The installation of this appliance must be performed by a qualified technician or service company. • Failing to do so may result in electric shock, fire, explosion, problems with the product, or injury. Install a switch and circuit breaker dedicated to...
Page 5 - FOR POWER SUPPLY; • This may result in electric shock or fire.; CAUTION; thunder/lightning storm, cut the power at the circuit breaker.
Safety Information 5 English CAUTION Install your appliance on a level and hard floor that can support its weight. • Failing to do so may result in abnormal vibrations, noise, or problems with the product. Install the drain hose properly so that water is drained correctly. • Failing to do so may res...
Page 6 - FOR USING
Safety Information Safety Information 6 English FOR USING WARNING If the appliance is flooded, please contact your nearest service centre. • Failing to do so may result in electric shock or fire. If the appliance generates a strange noise, a burning smell or smoke, unplug the power plug immediately ...
Page 7 - Do not strike or pull the air conditioner with excessive force.
Safety Information 7 English After unpacking the air conditioner, keep all packaging materials well out of the reach of children, as packaging materials can be dangerous to children. • If a child places a bag over its head, it may result in suffocation. Do not touch the front panel with your hands o...
Page 8 - Do not place objects or devices under the indoor unit.
Safety Information Safety Information 8 English CAUTION Do not place objects or devices under the indoor unit. • Water dripping from the indoor unit may result in fire or property damage. Check that the installation frame of the outdoor unit is not broken at least once a year. • Failing to do so may...
Page 9 - FOR CLEANING; Do not clean the inside of the air conditioner by yourself.
Safety Information 9 English This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsib...
Page 10 - Indoor Unit Overview
At a Glanc e 10 English The indoor unit and its display may look slightly different from the illustration shown below, depending on the model and the panel type. Indoor Unit Overview 02 04 03 01 01 Display 02 Air flow blade/Air outlet (inside) / Wind-Free panel (You can use the Wind-Free Cooling fun...
Page 11 - Operation Features
At a Glanc e 11 English Operation Features Operating temperature and humidity When using the air conditioner follow the operating temperature and humidity ranges. Mode Outdoor temperature Indoor temperature Indoor humidity Cool mode -15°C to 50°C 18°C to 32°C 80% or less Heat mode -20°C to 24°C 30°C...
Page 12 - Cleaning and Maintaining; Cleaning the indoor unit exterior; Cleaning the outdoor unit heat exchanger
Cl eaning and Maint enanc e 12 English Cl eaning and Maint enanc e Before cleaning the indoor unit, be sure to turn off the auxiliary power switch. Cleaning and Maintaining Cleaning the indoor unit exterior Wipe the surface of the unit with a slightly wet or dry cloth when needed. Wipe off dirt of o...
Page 13 - Cleaning the air filter
Cl eaning and Maint enanc e 13 English Cl eaning and Maint enanc e Cleaning the air filter CAUTION • Be sure to hold the grille with a hand to prevent dropping from the opening of the front grille. 1 Detaching the air filter Push down the hooks at each side of the front grille to open the grille. NO...
Page 15 - Periodical maintenance
Cl eaning and Maint enanc e 15 English Cl eaning and Maint enanc e Periodical maintenance Unit Maintenance item Interval Requires qualified technicians Indoor unit Clean the air filter. At least once a month Clean the condensate drain pan. Once a year Required Clean up the heat exchange. Once a year...
Page 16 - Troubleshooting
Cl eaning and Maint enanc e 16 English Cleaning and Maintaining Cl eaning and Maint enanc e Troubleshooting Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expense. Problem Solution The air conditioner does not operate immediately after it ...
Page 19 - Technical specifications; Information about refrigerant
Cl eaning and Maint enanc e 19 English Cl eaning and Maint enanc e Technical specifications Type Model Net weight(kg) dimension(W x D x H) (mm) Indoor unit AC052NN4DKH 15.0 840 x 840 x 204 AC071NN4DKH 15.0 840 x 840 x 204 AC090NN4DKH 18.0 840 x 840 x 288 AC100NN4DKH 18.0 840 x 840 x 288 AC120NN4DKH ...