LG LF480CE Installation Manual
Floor standing type air conditioner
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Also See for LF480CE:
- Owner's manual (27 pages) ,
- Specifications (1 page) ,
- Service manual (47 pages)
Table of Contents
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LG Floor Standing Type
Air Conditioner
INSTALLATION MANUAL
website http://www.lgservice.com
e-mail http://www.lgeservice.com/techsup.html
IMPORTANT
• Please read this installation manual completely before
installing the product.
• Installation work must be performed in accordance with
the national wiring standards by authorized personnel
only.
• Please retain this installation manual for future reference
after reading it thoroughly.
LG
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Table of Contents
Related Manuals for LG LF480CE
Summary of Contents for LG LF480CE
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Page 1: Air Conditioner
LG Floor Standing Type Air Conditioner INSTALLATION MANUAL website http://www.lgservice.com e-mail http://www.lgeservice.com/techsup.html IMPORTANT • Please read this installation manual completely before installing the product. • Installation work must be performed in accordance with the national wiring standards by authorized personnel only. -
Page 2: Table Of Contents
Floor Standing Type Air Conditioner Installation Manual TABLE OF CONTENTS OUT-LINE OF INSTALLATION Safety Precautions ... 3 Installation of Indoor, Outdoor Unit ... 6 1) Selection of the best location...6 2) Indoor Unit Installation ...8 3) Outdoor unit installation ...8 4) Refrigerant amount ...8... -
Page 3: Safety Precautions
Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. 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 4 • It may cause injury, accident, or damage to the product. Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open. • Moisture may condense and wet or damage furniture.
- Page 5 Installation Always check for gas (refrigerant) leakage after installation or repair of product. • Low refrigerant levels may cause failure of product. Keep level even when installing the product. • To avoid vibration or water leakage. 90˚ Use two or more people to lift and transport the product.
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Page 6: Installation Of Indoor, Outdoor Unit
• Ensure the spaces indicated by arrows from the wall, ceiling, fence or other obstacles. 6 Floor Standing type Air Conditioner 5 c m 5 c m 1 0 0 More than... - Page 7 3. Piping length and the elevation MODEL GAS SIDE 5/8" 28K/30K/40K 5/8" 44K/48K/50K 3/4" 1" Indoor unit CAUTION: • Capacity is based on standard length and maximum allowance length is on the basis of reliability. • Oil trap should be installed every 5~7 meters. PIPE SIZE LIQUID SIDE 1/4"...
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Page 8: Indoor Unit Installation
(Ø12mm) and nuts. 2. If there is any vibration transmitted to the building, mount the rubber underneath the outdoor unit. Refrigerant amount Before shipment, this air conditioner is filled with the rated amount of refrigerant including additional amount required for air-purging, subject to 5m piping length. -
Page 9: Installation Method Procedure
Installation Method Installation works Preparation of tools and installation parts Flaring the pipes Pipe bending Connection of installation parts (elbows, socket etc) Tighten the flare nut (outdoor) Blowing the pipings Tighten the flare nut (indoor) Check a gas-leakage of the connecting part of the pipings. -
Page 10: Preparation Of Installation Parts And Tools
Copper tubes Insulation material Tape Electrical Leakage Breaker Cable Drain hose sockets, elbows 10 Floor Standing type Air Conditioner Flaring the pipes Remove burrs from cut edges of pipes. Cutting the pipings To open the service valve Bending the pipings... -
Page 11: Preparation Of Piping
Preparation of Piping Main cause of gas leakage is defect in flaring work. Carry out correct flaring work in the following procedure. 1. Cut the pipes and the cable. • Use the accessory piping kit or the pipes purchased locally. •... -
Page 12: Connection Of Piping
3. Keep in mind that the bending part should not be cracked and make the radius (R) as long as possible (Refer to Fig. 2) 12 Floor Standing type Air Conditioner Indoor unit tubing TORQUE 1.8 Kg . m 4.2 Kg . -
Page 13: Connecting The Cable To The Indoor Unit
1. Open the inlet grille manually.(Fig.1) 2. Open the terminal block cover with driver( 3. Connect the cables(LG doesn't sypply) to the Terminal Block in the front Bracket. (Fig.2) 4. Secure the terminal block cover to the original position with the screw. -
Page 14: Connecting The Piping To The Outdoor Unit
Terminals on the indoor unit Terminals on the outdoor unit 1(L1) 2(L2) POWER INPUT (America, Canada Only) 14 Floor Standing type Air Conditioner TORQUE 1.8 Kg . m 4.2 Kg . m 5.5 Kg . m 5.5 Kg . m 6.5 Kg . -
Page 15: Power Supply And Wiring
Power Supply and Wiring The unit is completely wired internally at the factory according to general rule of electrical technology, but local rules, if they are required, should be complied with. 1. Power supply Power source must fulfill the following conditions: •... -
Page 16: Vacuum Drying Of The Connecting Pipes And The Indoor Unit
6. Tighten the valve stem nuts of the 2-way valve and 3-way valve. 7. Disconnect the charge hose and fit the nut to the service port. (Tightening torque: 1.8kg.m) Indoor unit Vaccum pump OPEN 16 Floor Standing type Air Conditioner Liquid side Closed 2-way valve/ 3-way valve Gas side... -
Page 17: Form The Pipe
Form the Piping 1. Wrap the connecting portion of indoor unit with the insulation material and secure it with two Plastic Bands. (for the right piping) • If you connect an additional drain hose, the end of the drain-outlet should be kept distance from the ground. -
Page 18: Final Check And Test Run
Turn all switches "OFF". Turn the main switch "ON". 18 Floor Standing type Air Conditioner Running test should be accomplished as follows: Set operation switch at "FAN" and the fan will start. Check to ensure that the fan sounds normal. - Page 19 P/No.: 3828A20025V...