Table of Contents
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INSTALLATION MANUAL
AIR
CONDITIONER
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.
This product contains Fluorinated Greenhouse Gases. (R410A)
High Efficiency Inverter
Original instruction
[Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared
Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu,
Changwon-si, Gyeongsangnam-do, KOREA
P/NO : MFL67855401
www.lg.com
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Table of Contents
Related Manuals for LG AUUW096D
Summary of Contents for LG AUUW096D
- Page 1 This product contains Fluorinated Greenhouse Gases. (R410A) High Efficiency Inverter Original instruction [Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA www.lg.com...
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Page 2: Table Of Contents
Air Conditioner Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements Safety Precautions ..3 Installation of Indoor, Outdoor unit ....7 • Level • Connecting cable • Screw driver • Four Type "A" Screw The indoor unit • Electric drill •... -
Page 3: Safety Precautions
Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. n Be sure to read before installing the air conditioner. n Be sure to observe the cautions specified here as they include important items related to safety. n Incorrect operation due to ignoring instruction will cause harm or damage. - Page 4 Safety Precautions Ensure that an Do not disassemble or Do not install the installation frame of the repair the product product at a place that outdoor unit is not randomly. there is concern of damaged due to use falling down. for a long time.
- Page 5 Safety Precautions Take the power plug Do not use the power Do not open the out if necessary, cord near the heating suction inlet of the holding the head of the tools. indoor/outdoor unit plug and do not touch during operation. it with wet hands.
- Page 6 Safety Precautions n Installation Install the drain hose to Install the product so Always inspect gas ensure that drain can that the noise or hot leakage after the be securely done. wind from the outdoor installation and repair unit may not cause any of product.
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Page 7: Installation Of Indoor, Outdoor Unit
Installation of Indoor, Outdoor Unit Installation of Indoor, Outdoor Unit You need to select adequate installation location considering the following conditions, and make sure to acquire the consent of the user. Selection of the best location 1. Indoor unit Cassette type •... - Page 8 Installation of Indoor, Outdoor Unit Convertible type More than • Do not have any heat or steam near the unit. 20cm • Select a place where there are no obstacles in More than 20cm front of the unit. • Make sure that condensation drainage can be More than eye-level conveniently routed away.
- Page 9 Outdoor unit Indoor unit CAUTION: • Rated performance for refrigerant line length of:7.5m (AUUW096D, AUUW126D, AUUW186D) / 5.0m (AUUW186D1) • Capacity is based on standard length and maximum allowance length is on the basis of reliability.
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Page 10: The Indoor Unit Installation
The indoor unit installation The indoor unit installation 1. Cassette type CAUTION : • This air-conditioner uses a drain Ceiling pump. • Install the unit horizontally using a Level gauge level gauge. • During the installation, care should be taken not to damage electric wires. •... - Page 11 The indoor unit installation Ceiling Keep the length of the bolt Hanging bolt from the bracket to 40mm (W3/8 or M10) Flat washer for M10 Air Conditioner body (W3/8 or M10) (accessory) Ceiling board Ceiling board Spring washer (M10) Flat washer for M10 (accessory) Paper model Set screw of...
- Page 12 The Indoor Unit Installation 2. Duct type 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 Capacity 18k Btu/h 932 880 355 45.5 450 30...
- Page 13 The Indoor Unit Installation • 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 suspension bolts for locking the Old building New building suspension bolts on the ceiling.
- Page 14 The Indoor Unit Installation 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 15 The Indoor Unit Installation 3. Convertible type(18k Btu/h) n Before Installing, prepare Installation Plates • 'Installation Plates' are attached at the bottom Side Plate of indoor unit. Detach them by removing each 3 screws at both sides. • Detach 'Side Plate (R,L)' by removing each 2 Install Plate screws on both sides.
- Page 16 The Indoor Unit Installation • Insert the nuts and washer onto the suspension bolts for locking the suspension Anchor nut bolts on the ceiling. Ceiling • Mount the suspension bolts to the anchor- Washer nuts firmly. Suspension • Secure the Installation plates onto the bolts Suspension bolts (adjust level roughly.) using nuts, washers and spring washers.
- Page 17 The Indoor Unit Installation CAUTION 1. Install declination of the indoor unit is very important for the drain of the convertible type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 7mm. 3. If the Installation Plates are fixed to horizontal line, the indoor unit after installing will be declined to the bottomside.
- Page 18 The Indoor Unit Installation • Secure the unit to the Installation Plates with four M8 bolts and washers. • Hook up the Inlet Grille Hook to the cabinet. • Hang the Inlet Hanger to the screw. Inlet hanger Hook Cabinet Bottom •...
- Page 19 The Indoor Unit Installation 2) Installation on the Wall • Select and mark the position for fixing bolts and piping hole. Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction of drain hose. •...
- Page 20 The Indoor Unit Installation Install the Indoor unit onto Installation Plate. • Insert 2 hooks on the both left and right side Inner slot of the unit to the inner slot (wall side) of the Installation Plate. • Secure the unit to the Installation Plate with four M8 bolts and washers.
- Page 21 The Indoor Unit Installation 3) Installation on the floor From the left wall more than 760mm Installation of Mount Bracket. • Select and mark the position for Mount Brackets and the piping hole. From the right wall • Drill the hole for the anchor nut on the wall. more than 840mm •...
- Page 22 The Indoor Unit Installation 3. Convertible type(9k/12k Btu/h) Open panel front Claw 1. Remove the five screws. 2. Release the claws in the 3 places indicated. 3. Pull up the Front Panel. Cover pipe and cover side remove 1. Pull up the side cover of desired connecting direction, then cover side is separated.
- Page 23 The Indoor Unit Installation 1) Mounting the installation plate (Wall Mounting) The wall you select should be strong and Installation Plate solid enough to prevent vibration 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts.
- Page 24 The Indoor Unit Installation : Installation Information For right piping. Follow the instruction below. Good case Bad case For left piping. Follow the instruction below. 1. Following bending type from right to left could cause problem of pipe damage. 1. Press on the upper side of clamp. (Ⓐ) 2.
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Page 25: Remote Controller Installation
Remote Controller Installation Remote Controller Installation installation of remote control box (cassette type) 1. Please fix tightly using provided screw after placing remote controller setup board on the place where you like to setup. - Please set it up not to bend because poor setup could take place if setup board bends. Please set up remote controller board fit to the reclamation box if there is a reclamation box. - Page 26 Remote Controller Installation 3. Please fix remote controller upper part into the setup board <Connecting order> attached to the surface of the wall, as the picture below, and then, connect with setup board by pressing lower part. - Please connect not to make a gap at the remote controller and setup board’s upper and lower, right and left part.
- Page 27 Remote Controller Installation installation of remote control box (duct type) Install the remote control box and 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 28 Remote Controller Installation 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.
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Page 29: Wiring Connection
(This equipment shall be provided with a cord set complying regulation). with the national regulation). NORMAL CROSS-SECTIONAL AREA MODEL 1 Phase NORMAL AUUW096D CROSS-SECTIONAL 1.5mm [UU09W ULD] AREA 0.75mm AUUW126D 1.5mm [UU12W ULD] AUUW186D 2.5mm... - Page 30 Circuit Breaker • Connect the wires firmly, so that not Conditioner MODEL Circuit Breaker to be pulled out easily. AUUW096D [UU09W ULD] • Connect the wires according to AUUW126D color codes by referring the wiring [UU12W ULD] diagram.
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Page 31: 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 following procedure. tube 1. Cut the pipes and the cable. •... - Page 32 Connecting Pipes to the Indoor Unit Piping Connection 1. Form the piping according to its routing. Avoid bending and bending back the same Liquid side piping point more than three times. (This will result in hardening the pipe.) Indoor 2. After deforming the piping, align centers of unit the union fitting of the indoor unit and the Outdoor...
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Page 33: Installation To Decorative Panel
Installation to Decorative Panel Installation to Decorative Panel The decoration panel has its Before installing the decoration panel, installation direction. always remove the paper template. 1. Remove the air inlet grille from the decoration panel. 2. Temporarily fix two decoration panel on the unit body. The fixing screws (hexagon M5 screw) are included the indoor unit box. -
Page 34: Indoor Unit Drain Piping
Indoor Unit Drain Piping Indoor Unit Drain Piping • Drain piping must have down-slope (1/50 to 1/100): be sure not to provide up-and-down Upward Pipe clamp routing slope to prevent reversal flow. not allowed • During drain piping connection, be careful Indoor unit not to exert extra force on the drain port on the indoor unit. - Page 35 Indoor Unit Drain Piping Drain test 1. Cassette type The air conditioner uses a drain pump to drain water. Use the following procedure to test the drain pump operation: • Connect the main drain pipe to the exterior and leave it provisionally until the test comes to an end.
- Page 36 Indoor Unit Drain Piping 3. Convertible type 1. Set the air direction louvers up-and-down to the position(horizontally) by hand. To check the drainage. 1. Pour a glass of water on the evaporator using a kettle. 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit.
- Page 37 Indoor Unit Drain Piping Heat insulation 1. Use the heat insulation material for the refrigerant piping which has an excellent heat-resistance (over 120°C). 2. Precautions in high humidity Fastening band circumstance: (accessory) This air conditioner has been tested according to the "KS Standard Conditions with Mist"...
- Page 38 0 means S/W down. 3. Close the top cover and check whether the product works normally. AUUW096D [UU09W ULD], AUUW126D [UU12W ULD] 1. Open the top cover of outdoor unit. 2. Select one of the two selectable modes as NORMAL LONG follows.
- Page 39 Indoor Unit Drain Piping Air Purging Air purging The air and moisture remaining in the refrigerant system have undesirable effects as indicated below. 1. Pressure in the system rises. 2. Operating current rises. 3. Cooling(or heating) efficiency drops. 4. Moisture in the refrigerant circuit may freeze and block capillary tubing. 5.
- Page 40 Indoor Unit Drain Piping Evacuation Indoor unit 1. If the system is found free from all leakages, relive the nitrogen pressure by loosening the charge hose connector at nitrogen cylinder. Disconnect the hose from cylinder when pressure reaches to normal state. 2.
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Page 41: Test Running
Test running Test running 1. PRECAUTIONS IN TEST RUNNING • The initial power supply must provide at least 90% of the rated voltage. Otherwise, the air conditioner should not be operated. ① For test run, carry out the cooling operation firstly even during heating CAUTION season. - Page 42 Test running CAUTIO N: After the confirmation of the above conditions, prepare the wiring as follows: 1) Never fail to have an individual power specialized for the air conditioner. As for the method of wiring, be guided by the circuit diagram pasted on the inside of control box cover.
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Page 43: Optional Operation
Optional Operation Optional Operation(Duct type) 1. Two Thermistor System (1) Open the rear cover of the wired remote-controller to set the mode. (2) Select one of three selectable modes as follows. • Position 1: The room temperature is controlled by the thermistor of the main body. •... - Page 44 Optional Operation 3. E.S.P.(External Static Pressure) Setting (Duct type) (1) Open the rear cover of the wired remote-controller to set the mode. (2) Select one of three selectable modes as follows. n Without Zone System 1. Position V-H, F-H: • This position sets the maximum E.S.P as a default set. 2.
- Page 45 Optional Operation 4. How to Set E.S.P? Procedure of RPM change: Ex) External Static pressure is 4mmAq for 18k. • To protect the unit, compressor is designed to be off during E.S.P. setting. Push the "On/Off" button. The unit will start. AUTO SWING OPERATION SET TEMP...
- Page 46 • Install at a place with fluent water draining to prevent damage from localized heavy rain and avoid frequent flooded area. 1. If you can’t meet above guide line in the seaside installation, please contact LG Electronics for the additional anticorrosion treatment.
- Page 47 Optional Operation Model Designation Serial Number Chassis name Indoor / Outdoor Detailed product type W : Inverter outdoor WH : High COP Inverter outdoor H : High COP indoor units : Low static Nominal Capacity EX) 9,000 Btu/h Class ➝ '09' 24,000 Btu/h Class ➝...