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Related Manuals for LG WBNB036AAA0
Summary of Contents for LG WBNB036AAA0
- Page 1 P/No.: MFL31137101...
- Page 2 LG Ceiling Duct-Type Fan Coil Unit INSTALLATION MANUAL MODELS: WBNB036AAA0 WBNB046BAA0 WBNB066CAA0 WBNB086DAA0 WBNB106EAA0 WBNB126FAA0 WBNB146GAA0 IMPORTANT • Please read this installation manual carefully and thoroughly before installing and operating the unit. • Please retain this installation manual for future reference after reading it thoroughly.
- Page 3 Fan Coil Unit Installation Manual TABLE OF CONTENTS FOR YOUR RECORDS Write the model and serial numbers here: Safety Precautions....3 Model # Care and maintenance...8 Serial # Before you call for service ..10 You can find them on a label on the side of each unit. Dealer's Name Installation ......11 Date Purchased...
- Page 4 Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury.
- Page 5 Safety Precautions Do not install, remove, or Be cautious when unpacking For installation, always re-install the unit by yourself and installing the product. contact the dealer or an (customer). Authorized Service Center. • There is risk of fire, electric • Sharp edges could cause injury. •...
- Page 6 Safety Precautions If strange sounds, or small Stop operation and close the When the product is soaked or smoke comes from window in storm or cyclone. (flooded or submerged), product. Turn the breaker off If possible, remove the contact an Authorized or disconnect the power product from the window Service Center.
- Page 7 Safety Precautions CAUTION I Installation Install the drain hose to ensure that water is Keep level even when installing the product. drained away properly. • A bad connection may cause water leakage. • To avoid vibration or water leakage. 90° Use two or more people to lift and transport Do not install the product where it will be the product.
- Page 8 Safety Precautions Use a soft cloth to clean. Do Do not touch the metal parts Always insert the filter not use harsh detergents, of the product when securely. Clean the filter solvents, etc. removing the air filter. They every two weeks or more are very sharp! often if necessary.
- Page 9 Care and maintenance Care and maintenance Caution: Before performing any maintenance, turn off the main power to the system. Indoor Unit ❏ Never use any of the followings: ❏ Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or •...
- Page 10 Care and maintenance When the unit is not going to be used for a long time. When it is not going to be used for When the unit is to be used again. a long time. I Check that the air inlet and outlet of the Operate the unit on Air circulation mode for 2 to 3 hours.
- Page 11 Before you call for service... Before you call for service... Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service..If the malfunction persist, please contact your dealer. Case Explanation See page • Has the fuse blown or has the circuit breaker The unit does not operate.
- Page 12 Confirm the positional relationship between the unit and suspension bolts. • Installation the ceiling opening to clean the filter or service under the product. DIMENSION B(Min) Model A(Min) WBNB036AAA0 WBNB046BAA0 WBNB066CAA0 1090 WBNB086DAA0 1330 WBNB106EAA0 1570 WBNB126FAA0 1720...
- Page 13 • Apply a filter Accessory at air return hole. DIMENSION Model WBNB036AAA0 630 660 215 143 516 20 70 120 600 WBNB046BAA0 750 780 215 143 516 20 70 120 720 WBNB066CAA0 990 1020 215 143 516 20 70 120 960...
- Page 14 Installation CASE 2 POSITION OF CONSOLE BOLT • Install the unit leaning to a drainage hole side as a figure for easy water drainage. M10 Nut • A place where the unit will be leveled and that can (Local M10 SP. washer supply) support the weight of the unit.
- Page 15 Installation CAUTION: 1. Install declination of the unit is very important for the drain of the duct type unit. 2. Minimum thickness of the insulation for the connecting pipe shall be 20mm. Front of view • The unit must be horizontal or declined to the drain hose connected when finished installation. Ceiling CORRECT INCORRECT...
- Page 16 I Connect the wires to the terminals on the control board individually according to the thermostat. • Ensure that the color of the wires of unit and the terminal No. are the same as those of unit respectively. I Wiring Diagram • WBNB036AAA0~WBNB066CAA0 • WBNB086DAA0~WBNB146GAA0 Installation Manual 15...
- Page 17 Installation CAUTION The power cord connected to the unit should be Install Power Cord complied with the following specifications (Rubber insulation, type H05RN-F approved by HAR or SAA). Less thean 10mm Less thean 10mm NORMAL CROSS-SECTIONAL AREA 1.25mm T/B Cover If the supply cord is damaged, it must be replaced by a special cord or assembly availible from the manufacturer of its service agent.
- Page 18 Installation Checking the Drainage Checking the Drainage - Spray one or two glasses of water upon the evaporator. - Ensure that water flows drain hose of unit without any leakage. Water Quality The standards for cooling water quality The influence of water quality Index Item Standards...