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Heat Pump Indoor Unit
INSTALLATION MANUAL
MODELS: LRNN, LRNV-SV Series
Type: Art Cool-Wide
website http://www.lgservice.com
System
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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Related Manuals for LG MULTI V LRNN Series
Summary of Contents for LG MULTI V LRNN Series
- Page 1 website http://www.lgservice.com System Heat Pump Indoor Unit INSTALLATION MANUAL MODELS: LRNN, LRNV-SV Series Type: Art Cool-Wide 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.
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Page 2: Table Of Contents
Art Cool Wide Type Indoor Unit Installation Manual TABLE OF CONTENTS Installation Requirements Required Parts Required Tools Installation Parts Provided..3 Safety Precautions ....4 ❏ Installation guide map ❏ Level gauge Installation ❏ Four type "A" screws & plastic ❏ Screw driver ❏... -
Page 3: Installation Parts Provided
Installation Parts Provided Installation Parts Provided Insulating tape Name Clamp Securing screws Installation panel Quantity 1 set 1 EA 4 EA 2 EA Shape M4 x 12L Insulation for (Other) Name fitting Quantity 1 set • Owner's manual • Installation manual Shape for gas pipe for liquid pipe... -
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 Do not modify or extend the Do not let the air conditioner Be cautious when unpacking power cable. run for a long time when the and installing the product. humidity is very high and a door or a window is left open. •...
- Page 6 Safety Precautions I Installation Always check for gas (refriger- Install the drain hose to ensure Keep level even when installing ant) leakage after installation or that water is drained away prop- the product. repair of product. erly. • Low refrigerant levels may cause •...
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Page 7: Installation
Installation Installation Read completely, then follow step by step. Selection of the best location • Do not have any heat or steam near the unit. • Select a place where there are no obstacles in front of the unit. • Make sure that condensation drainage can be conveniently routed away. •... -
Page 8: Preparing Work For Installation
Installation Preparing Work for Installation The wall you select should be strong and solid enough 2) Cover pipe and cover side remove to prevent vibration • Remove two screws(for fixing cover pipe) • Pull up the cover side of desired connecting direc- 1) Open panel front tion, then cover side is separated. -
Page 9: Fixing The Installation Plate On The Wall And Fixing Indoor Unit
Installation Fixing the Installation Plate on the Wall and fixing indoor Unit Drilling the center hole with ø3.5mm drill Confim the piping hole position. and fix the plate with screw or hail. Center hole 60mm 60mm Installation plate Always mount the installation plate horizontally by aligning the making-off line by means of the thread and a level. - Page 10 Installation • Drilling the hole slightly tilted. CAUTION : Installation Information (For right piping) Indoor Outdoor • Good case For right piping. Follow the instruction below. Press on the upper side of clamp and 5~7mm unfold the tubing to downward slowly. Pipes Drain pipe •...
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Page 11: Connection Of Piping
Installation Connection of Piping • Preparing the indoor unit's piping and drain hose for • Tighten the flare nut with a wrench. installation through the wall. 1) Route the indoor tubing and the drain hose in the Open-end wrench (fixed) direction of rear left or right. -
Page 12: Drain Piping
Installation • Wrap the area which accommodates the rear piping • Bundle the piping and drain hose together by wrap- housing section with vinyl tape. ping them with vinyl tape enough to cover where they fit into the rear piping housing section. Indoor Connection unit pipe... -
Page 13: Front Panel Assembly
Installation Front Panel Assembly 1) First, check the side cover assembly exactly. 2) Assemble connecting lead wire with controller, fix the upper part of panel front, and match the lower part of panel front Panel Front Connector 3) Drive three screws. Installation Manual 13... - Page 14 Installation • Connect the cable to the indoor unit by connecting the wires to the terminals on the control board individually according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the terminal No. are the same as those of the indoor unit.) The earth wire should be longer than the common wires.
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Page 15: Installation Of Remote Control
Installation Installation of Remote Control HOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES 1. Remove the battery cover from the remote control. • Do not use rechargeable batteries, • Slide the cover according to the arrow direction. such batteries differ from standard dry cells in shape, dimensions, and per- 2. -
Page 16: Drain Pipe Work
Installation Drain Pipe Work 1) Drain pipe gradient and support a) The drain pipe must be fitted at a gradient of at least 1/100. The drain pipe should be as short as possible and free from airlocks. Indoor unit Gradient of least 1 / 100 (1cm / 1m) b) Suspension bolts should be used th support long stretches of drain pipe in order to ensure that a gradient of 1/100 is maintained (PVC pipe should not be bent) - Page 17 Installation 3) Ground drain piping a) It is standard work practice to make connections to the main pipe from above. The pipe down from the combination should be as large as possible. Face the vent pipe mouth downward to keep foreign matter from penetrating the system Face piping downward...
- Page 18 P/No.: 3828A23004F Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.