LG MULTI V PQRCVSL0 Installation Manual
Floor standing, concealed floor standing
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Also See for MULTI V PQRCVSL0:
- Owners & installation manual (38 pages) ,
- Owner's manual (239 pages) ,
- Installation manual (23 pages)
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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.
TYPE : Floor Standing
Concealed Floor Standing
P/NO : MFL67798113
www.lg.com
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Table of Contents
Related Manuals for LG MULTI V PQRCVSL0
Summary of Contents for LG MULTI V PQRCVSL0
- Page 1 • 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. TYPE : Floor Standing Concealed Floor Standing www.lg.com P/NO : MFL67798113...
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Page 2: Table Of Contents
Floor Standing Concealed Floor Standing Type Indoor Unit Installation Manual TABLE OF CONTENTS Installation Requirements Required Parts Required Tools Safety Precautions....3 Introduction......6 o Level gauge Installation o Four type "A" screws o Screw driver o Connecting cable o Electric drill o Hole core drill Selection the best location..7 o Pipes: Gas side... -
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. 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 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 5 Safety Precautions CAUTION n Installation Always check for gas (refrig- Install the drain hose to Keep level even when erant) leakage after installa- ensure that water is drained installing the product. tion or repair of product. away properly. • Low refrigerant levels may •...
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Page 6: 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. This symbol indicates special notes. NOTICE Features Control panel [CEA/CFA Type] Air Outlet Remote Controller... -
Page 7: Installation
Installation Installation Selection of the best location Indoor unit Install the air conditioner in the location that satis- fies the following conditions. • The place shall easily bear a load exceeding four times the indoor unitʼs weight. • Sufficient space should be available to inspect Window the unit as in the figure shown on the right. - Page 8 Installation Bolt pitch • Positioning of holes for fastening to the wall (Unit:mm) Capacity(Btu/h) 7/9/12/15k 18/24k 1136 1. Use the installationmount for installation. Check whether the wall is strong enough to bear the weight of the unit or not. if there is a risk, rein- force the wall before installing the unit.
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Page 9: Preparation Of Piping
Installation Preparation of Piping Main cause of gas leakage is defect in flaring work. Carry out correct flaring work in the fol- lowing procedure. 1. Cut the pipes and the cable. Copper n Use the accessory piping kit or the pipes pur- Slanted Uneven Rough tube 90°... - Page 10 Installation FLARE SHAPE and FLARE NUT TIGHTENING TORQUE Precautions when connecting pipes • See the following table for flare part machining dimensions. • When connecting the flare nuts, apply refrigerant oil to the inside and outside of the flares and turn them three or four times at first.
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Page 11: Drain Piping Work
Installation HEAT INSULATION 1. Use the heat insulation material for the refrigerant Fastening band (accessory) piping which has an excellent heat-resistance (over 120°C). 2. Precautions in high humidity circumstance: This air conditioner has been tested according to Refrigerant piping the "ISO Conditions with Mist" and confirmed that Indoor unit there is not any default. -
Page 12: How To Connect Wirings
Installation How to connect wirings Remove the electric parts Box cover and connect the wiring Fasten with clamp Power supply wiring ground wiring Power Supply wiring Transmission wiring Fasten with ground wiring Transmission wiring accessory clamp (Field wiring) (Field wiring) Wiring Connection Connect the wires to the terminals on the control board individually according to the outdoor unit con- nection. - Page 13 Installation 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 main- tain proper space temperature.
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Page 14: Installation Of Wired Remote Controller
Installation Installation of Wired Remote Controller 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 15 Installation 4. Please connect indoor unit and remote controller using connection cable. Please check if connector is normally connected. Indoor Unit side Connecting cable 5. Please use extension cable if the distance between wired remote controller and indoor unit is more than 10m.
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Page 16: Name And Function Of Wired Remote Controller(Accessory)
Installation Name and function of wired remote controller(Accessory) 1. Operation indication screen 2. Set temperature button • It will set not room temperature but outlet air temperature. 3. Fan speed button • Fan Speed have 3 Steps. • Middle and Low step is same 4. -
Page 17: Dip Switch Setting
Installation Dip Switch Setting Function Description Setting Off Setting On Default Communication N/A (Default) Cycle N/A (Default) Selection of Master or Group Control Master Slave Slave Wired/Wireless remote Selection of Dry Con- Dry Contact controller tact Auto Mode selection of Manual or Auto Mode operation Mode Fan continuous... -
Page 18: Group Control Setting
Installation Group Control Setting 1. Group Control 1 n Wired remote controller 1 + Standard Indoor Units LGAP Network System Signal Master Slave Slave Slave 12 V Display Error Message Only connect serial signal and GND lines between slave indoor unit Master n Dip Switch in PCB (Cassette and Duct Type indoor units) ¿... - Page 19 Installation 5. In case of any error occurs at indoor unit, display on the wired remote controller. Exception of the error indoor unit, an individual indoor unit control possibility. 6. In case of Group Control, it is possible to use following functions. - Selection of operation options (operation/stop/mode/set temperature) - Control of flow rate (High/Middle/Low) - It is not possible at some functions.
- Page 20 Installation 3. Group Control 3 n Mixture connection with indoor units and Fresh Air Intake Unit LGAP Network System Master Signal Slave Master Slave Master 12 V Display Error Message Master Master h In case of connecting with standard indoor unit and Fresh Intake Unit, separate Fresh Air Intake Unit with standard units.
- Page 21 Installation 4. 2 Remote Control n Wired remote controller 2 + Indoor unit 1 LGAP Network System Master Display Error Message Master Slave 1. It is possible to connect two wired remote controllers with one indoor unit. 2. Every types of indoor unit is possible to connect two remote controller. 3.
- Page 22 Installation 5. Accessories for group control setting It is possible to set group control by using below accessories. Indoor unit 2 EA +Wired remote controller Indoor unit 1 EA +Wired remote controller 2EA h PZCWRCG3 cable used for connection h PZCWRC2 cable used for connection S lave Mas te r PZC WRC 2...