SPLIT-TYPE ROOM AIR CONDITIONER Owner’s Manual SYSPLIT WALL EDGE CS78421-548-754 IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
Table of Contents Owner’s Manual 0 Safety Precautions.......................................................04 1 Unit Specifications and Features..............................06 SAFETY FIRST 2 Manual Operation (Without Remote)................
Care and Maintenance.....................................................12 4 Troubleshooting...................................................................14 5 European Disposal Guidelines....................................18 Caution: Risk of fire/ flammable materials WARNING: Servicing shall only be performed as recommended by the equipment manufacturer.
Safety Precautions Safety Precautions Read Safety Precautions Before Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. This symbol indicates that ignoring instructions may cause death or serious injury. WARNING This symbol indicates that ignoring instructions may cause moderate injury to your person, or damage to your appliance or other property.
Safety Precautions ELECTRICAL WARNINGS • Only use the specified power cord. If the power cord is damaged, it must be replaced by the manufacturer or certified service agent. • Keep power plug clean. Remove any dust or grime that accumulates on or around the plug. Dirty plugs can cause fire or electric shock. • Do not pull power cord to unplug unit. Hold the plug firmly and pull it from the outlet. Pulling directly on the cord can damage it, which can lead to fire or electric shock.
Unit Parts Power Cable (Some Units ) Front Panel Remote Control Louver Remote Control Holder (Some Units) Functional Filter (On Front of Main Filter - Some Units) Display window(B) Display window(C) Display window(A) “ ” for 3 seconds when: • TIMER ON is set • FRESH, SWING, TURBO, or SILENCE features are turned on “ ” for 3 seconds when: • TIMER OFF is set • FRESH, SWING, TURBO, or SILENCE features are turned off “ ” when anti-cold air feature is turned on “ ” when defrosting “ ” when unit is s
Achieving Optimal Performance Unit Specifications and Features Optimal performance for the COOL, HEAT, and DRY modes can be achieved in the following temperature ranges. When your air conditioner is used outside of these ranges, certain safety protection features will activate and cause the unit to perform less than optimally.
Other Features • Auto-Restart If the unit loses power, it will automatically restart with the prior settings once power has been restored. • Anti-mildew (some units) When turning off the unit from COOL, AUTO (COOL), or DRY modes, the air conditioner will continue operate at very low power to dry up condensed water and prevent mildew growth. • Wireless Control (some units) Wireless control allows you to control your air conditioner using your mobile phone and a wireless connection.
Unit Specifications and Features • Setting Angle of Air Flow Setting vertical angle of air flow While the unit is on, use the SWING/DIRECT button to set the direction (vertical angle) of airflow. 1. Press the SWING/DIRECT button once to activate the louver. Each time you press the button, it will adjust the louver by 6°. Press the button until the direction you prefer is reached. 2. To make the louver swing up and down continuously, press and hold the SWING/ DIRECT button for 3 seconds.
Unit Specifications and Features • Sleep Operation The SLEEP function is used to decrease energy use while you sleep (and don’t need the same temperature settings to stay comfortable). This function can only be activated via remote control. Press the SLEEP button when you are ready to go to sleep. When in COOL mode, the unit will increase the temperature by 1°C (2°F) after 1 hour, and will increase an additional 1°C (2°F) after another hour.
Manual Operation (Without Remote) How to operate your unit without the remote control Manual Operation (Without Remote) In the event that your remote control fails to work, your unit can be operated manually with the MANUAL CONTROL button located on the indoor unit. Note that manual operation is not a long-term solution, and that operating the unit with your remote control is strongly recommended. 2 CAUTION The manual button is intended for testing purposes and emergency operation only.
3 Care and Maintenance Cleaning Your Indoor Unit BEFORE CLEANING OR MAINTENANCE ALWAYS TURN OFF YOUR AIR CONDITIONER SYSTEM AND DISCONNECT ITS POWER SUPPLY BEFORE CLEANING OR MAINTENANCE. CAUTION 6. Rinse the filter with fresh water, then shake off excess water. 7. Dry it in a cool, dry place, and refrain from exposing it to direct sunlight. 8. When dry, re-clip the air freshening filter to the larger filter, then slide it back into the indoor unit. 9. Close the front panel of the indoor unit.
CAUTION • Before changing the filter or cleaning, turn off the unit and disconnect its power supply. • When removing filter, do not touch metal parts in the unit. The sharp metal edges can cut you. • Do not use water to clean the inside of the indoor unit. This can destroy insulation and cause electrical shock. • Do not expose filter to direct sunlight when drying. This can shrink the filter.
Troubleshooting 4 SAFETY PRECAUTIONS If ANY of the following conditions occurs, turn off your unit immediately! • The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds • A power fuse blows or the circuit breaker frequently trips • Water or other objects fall into or out of the unit DO NOT ATTEMPT TO FIX THESE YOURSELF! CONTACT AN AUTHORIZED SERVICE PROVIDER IMMEDIATELY! Common Issues The following problems are not a malfunction and in most situat
Issue Possible Causes A rushing air sound may occur when the louver resets its position. The indoor unit makes noises A squeaking sound may occur after running the unit in HEAT mode due to expansion and contraction of the unit’s plastic parts. Low hissing sound during operation: This is normal and is caused by refrigerant gas flowing through both indoor and outdoor units.
Troubleshooting When troubles occur, please check the following points before contacting a repair company.
Problem The unit is not working Possible Causes Solution Power failure Wait for the power to be restored The power is turned off Turn on the power The fuse is burned out Replace the fuse Remote control batteries are dead Replace batteries The Unit’s 3-minute protection has been activated Wait three minutes after restarting the unit Timer is activated Turn timer off There’s too much or too little refrigerant in the system Check for leaks and recharge the system with refrigerant.
5 European Disposal Guidelines This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appliance, the law requires special collection and treatment. Do not dispose of this product as household waste or unsorted municipal waste. When disposing of this appliance, you have the following options: • Dispose of the appliance at designated municipal electronic waste collection facility.
The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details.
