User manual LG AKWW0243YA0

[. . . ] website http://www. lgservice. com LG ENGLISH LG Water Cooled Package Air Conditioner OWNER'S MANUAL MODELS: AKWW0243AA0 AKWW0243YA0 AKWW0183AA0 AKWW0183YA0 AKWW0123AA0 AKWW0123YA0 AKWW0093AA0 AKWW0093YA0 FRANÇAIS ESPAÑOL IMPORTANT · Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner. · Please retain this owner's manual for future reference after reading it thoroughly. Water Cooled Package Air Conditioner Owner's Manual TABLE OF CONTENTS Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . 3 FOR YOUR RECORDS Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased I Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues. Prior to Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 How to use the Mode Selection Button. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. [. . . ] When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit's power is accidentally triggered on while cleaning inner parts of the unit. Service For repair and maintenance, contact your authorized service dealer. Operating Temperature(unit: Fahrenheit , °F) COOLING MODE INDOOR Max. 104 59 Owner's Manual 7 Introduction Introduction Symbols used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could cause harm to the air conditioner. NOTICE This symbol indicates special notes. Features AKWW0243AA0 / AKWW0243YA0 AKWW0183AA0 / AKWW0183YA0 AKWW0123AA0 / AKWW0123YA0 AKWW0093AA0 / AKWW0093YA0 Grille, Discharge Discharge Air Indoor Inlet Air Return Panel Box, Control Water Out Water In Valve, Solenoid Valve, Regulator Heat exchanger 8 Water Cooled Package Air Conditioner Introduction Pre-Start-up Checklist Before energizing the unit, the following system devices must be checked: ENGLISH · Is the high voltage power supply correct and in accordance with the nameplate ratings?· Is the field wiring and circuit protection the correct size?· Is the low voltage control circuit wiring correct per the unit wiring diagram?· Is the piping system clean/complete and correct?(A recommendation of all system flushing o debris from the water-to-refrigerant heat exchanger, along with air purging from the water-to-refrigerant heat exchanger be done in accordance with the Closed-Loop Source Heat Pump Systems Installation Guide). · Is vibration isolation provided?unit isolation pad, hose kits) · Is unit serviceable?· Are the low/high-side pressure temperature caps secure and in place?· Are all the unit access panels secure and in place?· Is the thermostat in the OFF position?· Is the water flow established and circulating through all the units?· Is the duct work (if required) correctly sized, run, taped, insulated and weather proofed with proper unit arrangement?· Is the condensate line properly sized, run, trapped and pitched?· Does the indoor blower turn freely without rubbing?· Has all work been done in accordance with applicable local and national codes?· Has heat transfer fluid been added in the proper mix to prevent freezing in closed system application?· Have the chassis isolation rails been released?· Is there a good seal between the front air panel and the coil? Owner's Manual 9 Introduction Maintenance - Preventive Maintenance Maintenance on the unit is simplified with the following preventive suggestions: Filter maintenance must be performed to assure proper operation of the equipment. [. . . ] If the air filters become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to operate the air conditioner will be wasted. 3 Check that the ground wire is connected correctly. It may be connect to the indoor unit side. Operation Tips Do not overcool the room. Keep blinds or curtains closed. Do not let direct sunshine enter the room when the air conditioner is in operation. Keep the room temperature uniform. Adjust the vertical and horizontal airflow direction to ensure a uniform temperature in the room. This is not good for the health and wastes electricity. Make sure that the doors and windows are shut tight. Avoid opening doors and windows as much as possible to keep the cool air in the room. Clean the air filter regularly. Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects. Clean at least once every two weeks. Ventilate the room occasionally. Since windows are kept closed, it is a good idea to open them and ventilate the room now and then. 18 Water Cooled Package Air Conditioner Maintenance and Service Troubleshooting Check the following points before requesting repairs or service. . . . [. . . ]