Table of Contents
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Table of Contents
Related Manuals for LG 3828A20229B
Summary of Contents for LG 3828A20229B
- Page 1 P/No.: 3828A20229B...
- Page 2 LG Single Packaged-Type Air Conditioner INSTALLATION MANUAL IMPORTANT • Please read this installation manual completely before installing the product. • When the power device 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 3: Table Of Contents
Single Package Type Air Conditioner Installation Manual TABLE OF CONTENTS Safety Precautions ....................3 Introduction......................8 Symbols Used in this Manual ................8 Features ........................8 Dimensional Data ....................9 Installation of Unit ....................10 Inspection......................10 Location and Recommendations ................10 Ductwork ......................11 Condensate Drain Piping..................11 Filter Installation ....................12 Electrical Wiring ....................12 Start-Up Pre-Start Quick Check List..............16 Starting the Unit ....................17... -
Page 4: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Be sure to read before installing the air conditioner. I Be sure to observe the cautions specified here as they include important items related to safety. I Incorrect operation due to ignoring instruction will cause harm or damage. - Page 5 Safety Precautions Use the specified wires to Do not install, remove, or re- Be cautious when connect the unit. install the unit by yourself unpacking and installing (customer). the product. • There is risk of fire or • There is risk of fire, electric •...
- Page 6 Safety Precautions Do not allow water to run Do not store or use flammable Do not use the product in a into electric parts. gas or combustibles near the tightly closed space for a product. long time. • It may cause There is risk •...
- Page 7 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 unit. turn off the breaker. • There is risk of product damage or failure, or •...
- Page 8 Safety Precautions I Operation Do not expose the skin directly to cool air for Do not use the product for special purposes, such as long periods of time. (Don't sit in the draft.) preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system.
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Page 9: Introduction
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 Front View Air outlet vents (Rear) Air intake vents... -
Page 10: Dimensional Data
Dimensional Data Dimensional Data Single packaged cooling unit are designed for outdoor mounting with vertical condenser discharge. They can be located either at ground level or on roof. Each unit contains an operating charge of Refrigerant 22 as shipped. Unit Dimensions(Figure 1A) CLEARANCE 34"... -
Page 11: Installation Of Unit
Installation of Unit Installation of Unit Inspection 1) Check for damage after unit is unloaded. Report promptly, to the carrier, any damage found to unit. Do not drop unit. 2) Check the unit nameplate to determine if the unit voltage is correct for the application. Determine if adequate electrical power is available. -
Page 12: Ductwork
Installation of Unit Ductwork 1. Ductwork construction guidelines Connections to the unit should be made with three-inch canvas connectors to minimize noise and vibration transmission. Elbows with turning vanes or splitters are recommended to minimize air noise and resistance. The first elbow in the ductwork leaving the unit should be no closer than three times blower diameter to avoid turbulence and back pressure. -
Page 13: Filter Installation
NOTICE Attention To increase compressor reliability, it is recommended to attach defrosting sensor(accessory) on the evaporator. Contact LG agent for purchasing the sensor. Comply with Fig. A for detail attachment and see Wiring diagram in Attach Defrost sensor on this point detail wiring. - Page 14 Installation of Unit WIRED 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. Install the remote controller about 5ft(1.5m) above the floor in an area with good air circulation at an average temperature.
- Page 15 Installation of Unit Check the unit nameplate for the required supply voltage. Determine if adequate electrical power is available. Refer to application specifications. Electrical wiring and grounding must be installed in accordance with local codes and with the National Electric code Latest Revision. Electrical Power It is important that proper electrical power is available for the unit.
- Page 16 Installation of Unit Power Entry Guide Important: Holes are provided for low-voltage and high-voltage wiring. It is not necessary to punch any new holes in either the interior or exterior unit panels. If new holes are punched, performance will be adversely affected unless they are resealed to be both air- and watertight.
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Page 17: Start-Up Pre-Start Quick Check List
Installation of Unit Start-Up Pre-Start Quick Check List ➔ See Figure 1. • Is unit level and located with proper clearances? ➔ See duct work • Is the duct work correctly sized, run, taped, insulated and weather proofed with proper unit arrangement? installation •... -
Page 18: Starting The Unit
Installation of Unit Starting the Unit Heating Mode (If unit is equipped with electric heater.) Check to ensure all grilles and registers are open and all unit access doors are closed before start-up. Turn on unit main power supply. Press the E/Heater operation button on the Remote controller. Set the temperature approximately 5˚C above room temperature. -
Page 19: Final Installation Checklist And Maintenance
Installation of Unit Final Installation Checklist and Maintenance • Does unit run and operate as described in the "Sequence of Operation" in the unit Service Manual? • Is the condenser fan and indoor blower operating correctly, with proper rotation and without undue noise? •... - Page 20 Installation of Unit Condenser coil Unfiltered air circulates through the unit's condenser coil and can cause the coil's surface to become clogged with dust, dirt, etc.. To clean the coil, vertically (i.e., along the fins) stroke the coil surface with a soft bristled brush. Keep all vegetation away from the condenser coil area.