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LG
Ceiling Duct-Type Air Conditioner
INSTALLATION MANUAL
MODELS: LB-H60BESA0
IMPORTANT
• Please read this installation manual completely before
installing the product.
• When the power cord is damaged, replacement work shall
be performed by authorized personnel only.
• 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 LB-H60BESA0
Summary of Contents for LG LB-H60BESA0
- Page 1 Ceiling Duct-Type Air Conditioner INSTALLATION MANUAL MODELS: LB-H60BESA0 IMPORTANT • Please read this installation manual completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards by authorized personnel only.
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Page 2: Table Of Contents
Ceiling Duct Type Air Conditioner Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements Safety Precautions ....3 Introduction ......8 Installation of Indoor, • Four Type “A” screws • Level Outdoor Unit ......9 • Connecting cable • Screw driver •... -
Page 3: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Be sure to read before installing the air conditioner. Be sure to observe the cautions specified here as they include important items related to safety. Incorrect operation due to ignoring instruction will cause harm or damage. - Page 4 Safety Precautions Do not modify or extend the Do not install, remove, or re- Be cautious when power cable. install the unit by yourself unpacking and installing (customer). the product. • There is risk of fire or electric • There is risk of fire, electric •...
- Page 5 Safety Precautions Do not allow water to run into Do not store or use flammable Do not use the product in a electric parts. gas or combustibles near the tightly closed space for a product. long time. • It may cause There is risk of •...
- Page 6 Safety Precautions When the product is not be used for a long Take care to ensure that nobody could step time, disconnect the power supply plug or on or fall onto the outdoor unit. turn off the breaker. • There is risk of •...
- Page 7 Safety Precautions Do not block the inlet or Use a soft cloth to clean. Do Do not touch the metal parts of outlet of air flow. not use harsh detergents, the product when removing the solvents, etc. air filter. They are very sharp! •...
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Page 8: Introduction
Installation Parts Provided 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 Air filters Air outlet vents (Optional) -
Page 9: Installation Of Indoor, Outdoor Unit
Installation of Indoor, Outdoor Unit Installation of Indoor, Outdoor Unit Selection of the best location Indoor unit Install the air conditioner in the location that Inspection hole satisfies the following conditions. Top view (600X600) Control box (unit: mm) • The place shall easily bear a load exceeding four times the indoor unit’s weight. - Page 10 Installation of Indoor, Outdoor Unit Piping length and the elevation Pipe Size *Additional Elevation B(m) Length A(m) (Diameter: Ø) refrigerant Capacity (g/m) Liquid Standard Max. Standard Max. 3/4" 1/2" 60k Btu/h(3ø) Outdoor unit Outdoor unit Indoor unit Oil trap Outdoor unit Indoor unit Indoor unit If piping length is more than 5m...
- Page 11 Installation of Indoor, Outdoor Unit Indoor unit installation Installation of Unit Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • Apply a filter Accessory at air return hole. (Unit:mm) Dimension F (G) H...
- Page 12 Installation of Indoor, Outdoor Unit • Select and mark the position for fixing bolts. • Drill the hole for set anchor on the face of ceiling. • Insert the set anchor and washer onto the Old building New building suspension bolts for locking the suspension bolts on the ceiling.
- Page 13 Installation of Indoor, Outdoor Unit CAUTION 1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 5mm. Front of view •...
- Page 14 Installation of Indoor, Outdoor Unit • Drill the piping hole with 70mm dia, hole core WALL Indoor Outdoor drill. • Piping hole should be slightly slant to the outdoor side. 5~7mm INSULATION, OTHERS Insulate the joint and tubes completely. THERMAL INSULATION All thermal insulation must comply with local requirement.
- Page 15 Installation of Indoor, Outdoor Unit Install the remote control box and INSTALLATION OF REMOTE CONTROL BOX cord correctly. POINT OF REMOTE CONTROLLER INSTALLATION • Although the room temperature sensor is in the indoor unit, the remote control box should be installed in such places away from direct sunlight and high humidity. INSTALLATION OF THE REMOTE CONTROL BOX ROUTING OF THE REMOTE CONTROL CORD •...
- Page 16 Installation of Indoor, Outdoor Unit WIERED REMOTE CONTROLLER INSTALLATION • Since the room temperature sensor is in the remote controller, the remote controller box should be installed in a place away from direct sunlight, high humidity and direct supply of cold air to maintain proper space temperature.
- Page 17 Installation of Indoor, Outdoor Unit Perform the work according to the Service Manual or REFRIGERANT PIPING Installation Guide. • Use two spanners when connecting the refrigerant pipe to the unit. Flared connection (Union) • Make a bend with a radius as large as possible.
- Page 18 Installation of Indoor, Outdoor Unit Perform the electrical wiring work according to the ELECTRICAL WIRING electrical wiring connection. • All wiring must comply with local Circuit Breaker requirements. Main power source • Select a power source that is capable of Switch box supplying the current required by the air conditioner.
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Page 19: Connecting Pipes To The Indoor Unit
Connecting Pipes to the Indoor Unit Connecting Pipes to the Indoor Unit Preparation of Piping Main cause of gas leakage is defect in flaring work. Carry out correct flaring work in the Copper Slanted Uneven Rough tube following procedure. 90° Cut the pipes and the cable. - Page 20 Connecting Pipes to the Indoor Unit Pipe bending Annealed copper pipe with small diameter (ø6.35 or ø9.52) can be easily bent manually. In this case, secure large R(radius) for the bend section and gradually bend pipe. If annealed copper pipe is large in diameter (ø15.88 or ø19.05), bend pipe with bender.
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Page 21: Connecting Pipes To The Outdoor Unit
Connecting Pipes to the Outdoor Unit Connecting Pipes to the Outdoor Unit Connecting the pipes to the Outdoor unit • Align the center of the pipings and sufficiently tighten the flare nut with fingers. • Finally, tighten the flare nut with torque wrench until the wrench clicks. -
Page 22: Connecting Cables Between Indoor Unit And Outdoor Unit
• Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively 60K Btu • Cooling only type LB-H60BESA0 Terminals on the indoor unit (220V 3~) Terminals on the outdoor unit •... - Page 23 Connecting Cables between Indoor Unit and Outdoor Unit Connecting the cable to the Outdoor Unit • Remove the Cover control from the unit by Outdoor unit loosening a screw. Connect the wires to the terminals on the Terminal block control board individually as following. Cord Clamper •...
- Page 24 Connecting Cables between Indoor Unit and Outdoor Unit Form the pipings • Wrap the connecting portion of indoor unit with the Insulation material and secure it with two Plastic Bands. (for the right pipings) Seal a small opening - If you want to connect an additional drain around the pipings hose, the end of the drain-outlet should keep with gum type sealer.
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Page 25: Air Purging Of The Connecting Pipes And The Indoor Unit
Air Purging of the Connecting Pipes and the Indoor Unit Air Purging of the Connecting Pipes and the Indoor Unit The air which contains moisture remaining in the refrigeration cycle may cause a malfunction on the compressor. 1. Confirm that both the liquid side valve and the gas side valve are set to the closed position. 2. -
Page 26: Group Control
Group Control Group Control It operates maximum 16 Units by only one Wired Remote Controller, and each Unit starts sequentially to prevent overcurrent. Main PCB Indoor Unit 1 Indoor Unit 2 Indoor Unit 16 Terminal(Local Supply) Terminal(Local Supply) Terminal(Local Supply) Block Block Block... -
Page 27: Static Pressures
Static Pressure & Air Flow Rate Static Pressure & Air Flow Rate Static Pressure(mmAq) Model Step Setting Value 53.5 51.5 50.5 47.5 LB-H60BESA0 46.5 43.5 42.5 41.5 39.5 39.5 37.5 35.5 34.5 33.5 : Table is based at 220V. According to the fluctuation of voltage, air flow rate NOTICE varies. - Page 28 P/No.: 3828A20463B...