LG Multi V ARNU48GBRZ2 Installation Manual
Fresh air intake unit
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Also See for Multi V ARNU48GBRZ2:
- Owner's manual (13 pages) ,
- Service manual (138 pages) ,
- Service manual (95 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: Multi V FRESH AIR INTAKE UNIT
Original instruction
P/NO : MFL67798118
www.lg.com
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Table of Contents
Related Manuals for LG Multi V ARNU48GBRZ2
Summary of Contents for LG Multi V ARNU48GBRZ2
- 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: Multi V FRESH AIR INTAKE UNIT Original instruction www.lg.com P/NO : MFL67798118...
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Page 2: Table Of Contents
Fresh Air Intake Unit Installation Manual TABLE OF CONTENTS Installation Requirements Required Parts Required Tools Features ........3 Safety Precautions....4 Installation o Level gauge Installation Limit .....7 o Four type "A" screws o Screw driver o Connecting cable o Electric drill Selection the best location ..9 o Hole core drill Ceiling opening dimension... -
Page 3: Features
Feature Features Air outlet vents Air filters Air intake vents Wired Remote Controller Standard Accessories Washer for Clamp Insulation for Name Clamp metal Drain hose hanging backet (Tie Wrap) fitting Others Quantity 1 EA 2 EA 8 EA 4 EA 1 SET •... -
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. ■ 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. ■... - 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 ■ Installation Always check for gas (refrig- Install the drain hose to en- Keep level even when in- erant) leakage after installa- sure that water is drained stalling the product. tion or repair of product. away properly. • Low refrigerant levels may •...
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Page 7: Installation
Installation Installation Installation Limit Read completely, then follow step by step. 1. Fresh Air Intake Unit Combination Connection Condition Combination 1) The total capacity of Fresh Air Intake Unit should be 50~100% of outdoor unit. Only Fresh Air Intake Unit installation 2) The max quantity of Fresh Air Intake unit is 2 Units. - Page 8 48 kBtu/h 48 kBtu/h 48 kBtu/h ZONE 1 ZONE 2 ZONE 1 ZONE 2 5. Cycle check and SVC For Fresh Intake Unit cycle check and SVC, LG MV 5.8 or later version should be used. 8 Fresh Air Intake Unit...
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Page 9: Selection The Best Location
Installation Selection of the best location Install the air conditioner in the location that satisfies the following conditions. • The place shall easily bear a load exceeding four times the indoor unit’s weight. • The place shall be able to inspect the unit as the figure. •... -
Page 10: Ceiling Opening Dimension And Hanging Bolt Location
Installation Ceiling dimension and hanging bolt location ■ Installation of Unit BR Chassis (48k) Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to ab- sorb unnecessary vibration. (Unit:mm) Dimension Capacity(Btu/h) -
Page 11: Indoor Unit Installation
Installation Indoor Unit Installation • Select and mark the position for fixing bolts. • Insert the set anchor and washer onto the suspen- • Drill the hole for set anchor on the face of ceiling. sion bolts for locking the suspension bolts on the ceiling. -
Page 12: Check The Drainage
Installation INSULATION, OTHERS Insulate the joint and tubes completely. THERMAL INSULATION All thermal insulation must comply with local requirement. INDOOR UNIT Union for liquid pipe Thermal insulator for refrigerant pipe (Local supply) Thermal insulator for Refrigerant pipe and thermal piping(Local supply) insulator(Local supply) Hose crip for thermal insulator (Local supply) - Page 13 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 • The unit must be horizontal or declined to the drain hose connected when finished installation.
- Page 14 Installation CAUTION: 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 posted on the inside of control box cover. 2) Provide a circuit breaker switch between power source and the unit.
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Page 15: 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 16 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 17: Name And Function Of Wired Remote Controller(Optional)
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 18 Installation Name and function of wired remote controller(Accessory) 1. VANE ANGLE Button Used to set each vane angle. 2. FUNCTION SETTING Button Used to set or clear Auto Clean, Smart Clean, Electric heater or Individual vane angle control. 3. ON/OFF Button Used to turn on/off the unit.
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Page 19: Dip Switch Setting Of Indoor Unit Pcb
Installation Dip Switch Setting of Indoor unit PCB Function Description Setting Off Setting On Default Communication N/A (Default) Cycle N/A (Default) Group Control Selection of Master or Slave Master Slave Dry Contact Mode Selection of Dry Contact Wired/Wireless remote Mode controller Auto Selection of Manual or Auto... -
Page 20: Group Control Setting
Installation Group Control Setting 1. Group Control 1 Wired remote controller 1 + Standard Indoor Units LGAP Network System Slave Master Slave Signal Slave 12 V Display Error Message Only connect serial signal and GND lines between slave indoor unit Master Dip Switch in PCB (Cassette and Duct Type indoor units) - No. - Page 21 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 22 Installation 3. Group Control 3 Mixture connection with indoor units and Fresh Air Intake Unit LGAP Network System Signal Master Slave Master Slave 12 V Display Error Message Master Master In case of connecting with standard indoor unit and Fresh Intake Unit, separate Fresh Air Intake Unit with standard units.
- Page 23 Installation 4. 2 Remote Control 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.
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Page 24: Model Designation
Installation Model Designation Serial Number Combinations of functions A:Basic function L: Neo Plasma(Wall Mounted) C: Plasma(Ceiling Cassette) K: High Sensible Heat G: Low Static U: Floor Standing without Case ART COOL Type Panel Color SE/S8 - R: Mirror V: Silver B:Blue(ART COOL Type Panel Clolr) SF - E: Red V:Silver G:Gold 1: Kiss (Photo changeable) Q: Console Z: Fresh Air Intake Unit... -
Page 25: How To Set E.s.p
How to Set E.S.P? How to Set E.S.P? This is the function that decides the strength of the wind for each wind level and because this function is to make the installation easier. • If you set ESP incorrectly, the air conditioner may malfunction. •... - Page 26 How to Set E.S.P? Select ESP fan step again by using button and setup ESP value, as No. 4 and 5, that corresponds each wind flow Press button to save. Press button to exit. ❈ After setup, it automatically gets out of setup mode if there is no button input for 25 seconds.
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Page 27: Air Flow Rate
Outlet Air Temp & Air flow rate Outlet Air Temp & Air flow rate 1. Outlet Air Temperature ARNU48GBRZ2 Cooling Outdoor 59 WB 63 WB 69 WB 73 WB 79 WB 82 WB 86 WB 90 WB 95 WB air tempreture 32.0 10.4 12.9... - Page 28 Outlet Air Temp & Air flow rate Cooling 59 WB 63 WB 69 WB 73 WB 79 WB 82 WB 86 WB 90 WB 95 WB Outdoor air tempreture 32.0 11.9 11.4 11.1 14.8 10.8 14.4 18.2 10.7 14.1 17.9 20.7 13.7 17.6...
- Page 29 Outlet Air Temp & Air flow rate ARNU96GB8Z2 Cooling 59 WB 63 WB 69 WB 73 WB 79 WB 82 WB 86 WB 90 WB 95 WB Outdoor air tempreture 32.0 11.1 10.3 16.0 10.6 15.3 10.6 10.5 14.8 10.0 20.5 14.3 11.2...
- Page 30 Outlet Air Temp & Air flow rate 2. Air flow rate ARNU48GBRZ2 ESP (mmAq) Setting Value 15.8 18.7 22.2 19.9 13.6 24.2 23.4 17.8 25.2 24.1 19.6 26.8 25.5 21.9 15.9 28.1 22.8 18.2 10.6 19.8 13.8 30.3 28.5 22.5 15.8 29.8 26.5...
- Page 31 [Representative] LG Electronics Inc. EU Representative Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA...