LG PRHR040 Brochure

Multi v plus / multi v sync / multi v space / art cool series air conditioning system
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61799 LG Multi V Catalogue
4/5/07
2:15 pm
Page 1
2007

Air Conditioning System

If you need a highly efficient air conditioning system in your building,
LG
is the right choice for you.

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  Summary of Contents for LG PRHR040

  • Page 1: Air Conditioning System

    61799 LG Multi V Catalogue 4/5/07 2:15 pm Page 1 2007 Air Conditioning System If you need a highly efficient air conditioning system in your building, is the right choice for you.
  • Page 2 61799 LG Multi V Catalogue 4/5/07 Company Great Test Tower 2:15 pm Page 2 People Great Brief History Establishment 1947 Establishment of the LG Group 1958 Establishment of LG Electronics Inc. 1962 Establishment of Digital Appliance Company Growth 1968 Manufactured Korea’s first air conditioners 1985 Introduced Korea’s first Inverter air conditioners...
  • Page 3 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 3 LG Air Conditioner Global LG Air Conditioning Division, Korea LGE Tianjin Appliance Co., Ltd. China LG Electronics Thailand LG Electronics Arcelik Turkey LGE New Delhi Ltd., India LGE Haiphong Inc., Vietnam LGE da Amazonia Ltd., Brazil...
  • Page 4 61799 LG Multi V Catalogue 4/5/07 Indoor unit Series 2:16 pm Page 4 Wall Ceiling Cassette Mounted - 1way Ceiling Cassette - 2way...
  • Page 5: Outdoor Unit

    61799 LG Multi V Catalogue 4/5/07 Outdoor unit Ceiling Cassette - 4way Network solution & Accessory Individual Simple Central Controller Controller 2:16 pm Page 5 Ceiling & Floor Ceiling Suspended Ceiling Floor Standing Concealed Duct - With Case - Built in...
  • Page 6 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 6 Outdoor unit line up Heat pump Heat recovery Heat pump 06 _ Air conditioning system...
  • Page 7 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 7 _ 07 Air conditioning system...
  • Page 8: Wall Mounted

    61799 LG Multi V Catalogue 4/5/07 Btu / h Panel Series Wide Mirror SRAC Wall Mounted 1way 2way Ceiling Cassette 4way (570*570) 4way (840*840) Ceiling & Floor Ceiling Suspended High Static Ceiling Low Static Concealed Duct Built-in With Case Floor...
  • Page 9 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 9 _ 09 Air conditioning system...
  • Page 10 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 10 Outdoor unit The MULTI V system is composed of serially arranged refrigerant piping, and multiple indoor units connected to one outdoor unit. It is a highly efficient system that offers outstanding energy reduction, simple and easy design and installation, and the ability to connect to many types of indoor unit for all types of application.
  • Page 11 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 11...
  • Page 12 61799 LG Multi V Catalogue 4/5/07 A line up with a wide range of model/capacity selection The various selection of outdoor units coupled with the wide range of indoor units, means that the whether it be a small shop, residential application, or large office building.
  • Page 13 61799 LG Multi V Catalogue 4/5/07 incorporates inverter compressor and fan motors. Why inverter ? - Higher efficiency - Reduced operation noise - Less vibration - Enhanced capacity control Automatic addressing between outdoor and indoor units The addressing between outdoor unit and indoor units is carried out by the touch of a button.
  • Page 14 61799 LG Multi V Catalogue 4/5/07 Urethane coated PCB - Protects PCB from oxidization - Prevents errors that may be caused by moisture and dust - Strengthens electrical insulation - Kepts components stable from vibration. Indoor unit with interior concept Indoor units with unique stylish designs blend in with refined interior.
  • Page 15 4/5/07 Neo Plasma Air Purifying System LG’s unique NEO Plasma Air Purifying System is equipped with 7 specialized filters in 5 separate stages to enhance its cleaning power. It reduces fine dust and mold, unpleasant odors and cigarette smoke as air passes through each filter.
  • Page 16 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 16 Hotel Office Applications - Hotel - School - Office - Factory School Factory...
  • Page 17 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 17 Outdoor unit What is is a two pipe heat pump system, which is available from 5Hp (single module) up to 40Hp (combination multiple outdoor units together). Up to 40 indoor units can be connected to one system, reducing installation material cost, and installation time.
  • Page 18: Installation Space

    61799 LG Multi V Catalogue 4/5/07 High efficiency linear control allows capacity control in the range of 10-130% according to the indoor units load requirement. This is carried out by applying the optimised control algorithm using the inverter and constant speed compressors as the load increases/decreases.
  • Page 19 61799 LG Multi V Catalogue 4/5/07 Economy ensures an economic life due to its high efficiency operation, reduced installation material usage, and therefore reduced installation cost. Long and reduced field piping for flexible installation gives you the ability to connect multiple outdoor units together to form one system (therefore one set of pipes entering the building).
  • Page 20 61799 LG Multi V Catalogue 4/5/07 Components fully protected from the elements 1. Electrical and mechanical parts are totally sealed in their enclosures. 2. Separated equipment space between compressors/control boxes, and heat exchangers. 3. Because the electrical and mechanical parts are sealed in their own enclosures, this makes them much more resistant to environment factors which can cause corrosion (such as dust and rain) - thus improving the lifetime of the outdoor unit.
  • Page 21 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 21 Outdoor unit Subcooling circuit technology The double tube heat exchanger (LG patent) improves heating and cooling capacity due to the advanced subcooling circuit. Double tube heat exchange From outdoor Linear expansion valve...
  • Page 22 61799 LG Multi V Catalogue 4/5/07 Longer piping, higher elevation Reliability tests have proved that installations with piping length of 150m and elevation up to 50m are possible. Wide operation range Wide operation range Cooling mode : -5°C DB - 43°C DB Heating mode : -20°C WB - 24°C WB...
  • Page 23 61799 LG Multi V Catalogue 4/5/07 Convenience From installation to maintenance and service, cutting-edge technology. Flexible pipe installation in 3 directions 3 directions Convenient swing doors/electrical component enclosures The swing door design (using the electrical component enclosures) enables easy access to compressors and piping for service and maintenance purposes.
  • Page 24: Heat Pump

    61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 24 Outdoor unit specifications Heat pump 24 _ Air conditioning system...
  • Page 25 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 25 Outdoor unit Heat pump _ 25 Air conditioning system...
  • Page 26 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 26 Outdoor unit specifications Heat pump 26 _ Air conditioning system...
  • Page 27 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 27 Outdoor unit Heat pump _ 27 Air conditioning system...
  • Page 28 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 28 Computer room Office Fitness room Locker room Applications Machine room / computer room, office Fitness room, locker room Kitchen, restaurant According to customer’s need,heating & cooling may be required simultaneously. (hotel, office, etc.)
  • Page 29 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 29 Outdoor unit What is is a three pipe heat recovery system, which means simultaneous cooling and heating is possible from one system. This is achieved using the three pipes from the outdoor unit in conjunction with heat recovery boxes. The heat...
  • Page 30 61799 LG Multi V Catalogue 4/5/07 Technology Existing mode switching type - Outdoor temperature: 7°C DB / 6°C WB - Indoor temperature : 20°C DB / 15°C WB Wide operation range 30 _ Air conditioning system 2:17 pm Page 30...
  • Page 31 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 31 Outdoor unit Fuzzy control system The fuzzy control system enables optimum conditioning by quickly attaining and maintaining the desired temperature for a much more pleasant and comportable environment. Existing control Fuzzy control Target temp.
  • Page 32 61799 LG Multi V Catalogue 4/5/07 (Advanced Mode Change) AMC control provides an optimal operation under any conditions. 32 _ Air conditioning system 2:17 pm Page 32 control Conventional - Outdoor temperature & heating / cooling ratio control - Not optimal cycle Insufficient cooling &...
  • Page 33 Double spiral heat exchanger From outdoor 2 phase fluid Flexible connection of HR unit LG’s heat recovery unit allows flexible connection both in series and in a row. Y branch LG unique! 2:17 pm Page 33 Linear...
  • Page 34 61799 LG Multi V Catalogue 4/5/07 Reduced number of HR boxes required for same number of indoor units The heat recovery box makes economical and convenient installation possible - less piping, and less units to install. (3~2 piping type) 3 piping...
  • Page 35 61799 LG Multi V Catalogue 4/5/07 Zoning after building alterations Because each indoor unit has the ability to change mode whenever it chooses to do so, if the building layout changes (more partitions are installed), the indoor units will control individually as before.
  • Page 36 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 36 Applications Some environments such as a computer room, mechanical room, hospital, restaurant, fitness centre, and sauna require cooling and heating at the same time. Computer / mechanical room - because of excessive heat from the equipment, the computer and mechanical rooms need cooling even during the winter time.
  • Page 37 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 37 Outdoor unit Computer room Office Fitness room Locker room Kitchen Restaurant - Machine room / computer room, office - Fitness room, locker room - Kitchen, restaurant - According to customer’s need,heating & cooling may be required simultaneously.
  • Page 38 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 38 Outdoor unit specifications Heat recovery 38 _ Air conditioning system...
  • Page 39 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 39 Outdoor unit Heat recovery _ 39 Air conditioning system...
  • Page 40 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 40 Outdoor unit specifications Heat recovery 40 _ Air conditioning system...
  • Page 41 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 41 Outdoor unit Heat recovery _ 41 Air conditioning system...
  • Page 42 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 42 Flat High rise apartment Applications Flat • Premium village • High rise apartment • • Office Premium village Office...
  • Page 43 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 43 Outdoor unit What is is a two pipe heat pump system, specifically designed with internal installation in mind. The air induction and air discharge are located on the same side, which is ideal for installing against a louvered wall.
  • Page 44 61799 LG Multi V Catalogue 4/5/07 has the following differentiating features • Air induction and dischange is combined on the same side, allowing easy installation to a louvered wall without the need to install expensive and time consuming duct work.
  • Page 45 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 45 Outdoor unit Interior Various types of indoor unit help create a pleasant interior environment The ceiling mounted indoor units save space and indoor units can be chosen to blend in nicely with existing décor - whether the application is residential or commercial.
  • Page 46 61799 LG Multi V Catalogue 4/5/07 Retain useable floor space by reducing plant room size Reduction of the required installation space by up to 50% over conventional systems, means more floor space can be retained as living/working space (depending on application).
  • Page 47 61799 LG Multi V Catalogue 4/5/07 Economy Cutting edge inverter system technology offers high efficiency and economical operation. inverter system uses frequency controlled inverter compressor(s) and fan motor(s), to enable capacity control according to the indoor load. COP of 3.9 in cooling, and 4.1 in heating.
  • Page 48 61799 LG Multi V Catalogue 4/5/07 Sirocco fans designed to withstand high building wind speeds Building wind and reverse wind effect are stronger at higher floor levels, which can cause discharge air to short cycle back to the induction side affecting system control. It can also cause damage to the fans, which in turn will considerably reduce system performance.
  • Page 49 61799 LG Multi V Catalogue 4/5/07 If ducting is installed, fan external static pressure can be increased - Enhanced installation flexibility (doesn’t just have to be installed against a louvered wall). - No need to change the fan motor (jumper settings made on the main PCB).
  • Page 50 61799 LG Multi V Catalogue 4/5/07 The directional discharge air outlet eliminates hot air drafts The sealed structure of the induction and discharge, reduces the need for extra space required for air induction, and eliminates the generation of hot air drafts, ensuring a comfortable environment i.e.
  • Page 51 61799 LG Multi V Catalogue 9/5/07 9:01 am Page 51 Outdoor unit Outdoor unit specifications Heat pump _ 51 Air conditioning system...
  • Page 52: Indoor Unit

    61799 LG Multi V Catalogue 9/5/07 NEO Plasma Air Purifying System Auto Cleaning Jet Cool Natural Wind By CHAOS Swing Wireless Remote Controller Sleep Mode Auto Operation Healthy Dehumidification Auto Restart Hot Start (Heat pump only) 4-Way Air Deflection Child Lock Function...
  • Page 53 61799 LG Multi V Catalogue 9/5/07 Ceiling & Floor Ceiling Suspended 9:01 am Page 53 Wall Mounted Ceiling Cassette Series...
  • Page 54 61799 LG Multi V Catalogue 9/5/07 9:01 am Page 54...
  • Page 55 Wide Panel LG's new stylish air conditioning unit is a work of art. Combine looks with efficiency and you have the air conditioner. Looking nothing like a conventional wall mounted split system, LG has been able to create a design conscious air conditioning unit that compliments any interior decor.
  • Page 56 Cherry Neo Plasma Air Purifying System LG’s unique NEO Plasma Air Purifying System is equipped with 7 specialized filters in 5 separate stages to enhance its cleaning power. It reduces fine dust and mold, unpleasant odors and cigarette smoke as air passes through each filter.
  • Page 57 61799 LG Multi V Catalogue 9/5/07 4 - Way auto swing The LG air conditioning units can now automatically distribute the air 4 ways. This effectively eliminates hot and cold patches, keeping the room at a more stable temperature. Digital air flow control The air flow is controlled to provide comfort and convenience.
  • Page 58 Page 58 ARNU07GSF11 / ARNU09GSF11 / ARNU12GSF11 How to replace the picture LG is proud to introduce the SF Series. It boasts an unprecedented feature which allows you to use the front panel as a picture frame. Along with its simple and sleek design,...
  • Page 59: Specifications

    61799 LG Multi V Catalogue 9/5/07 9:01 am Page 59 Indoor unit Specifications _ 59 Air conditioning system...
  • Page 60 61799 LG Multi V Catalogue 9/5/07 ARNU07GSE*1 / ARNU09GSE*1 / ARNU12GSE*1 / ARNU18GS3*1 / ARNU24GS3*1 R: Mirror, M: Metal , B: Blue, D: wood, W: White wood, C: Cherry, V: Silver MIRROR 07/09/12GSER1 MIRROR 18/24GS3R1 WOOD 18/24GS3D1 Accessories Wired remote controller...
  • Page 61 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 61 Indoor unit Specifications _ 61 Air conditioning system...
  • Page 62 61799 LG Multi V Catalogue 9/5/07 ARNU07GSP*1 / ARNU09GSP*1 / ARNU12GSP*1 M: Metal, B: Blue, D: Wood, W: White wood MIRROR BLUE 07/09/12GSPM1 07/09/12GSPB1 WHITE WOOD WOOD 07/09/12GSPW1 07/09/12GSPD1 Accessories Wired remote controller Deluxe type Standard type Simple type Simple for...
  • Page 63 61799 LG Multi V Catalogue 9/5/07 Wide ARNU18GSV*1 M: Metal , B: Blue, D: Wood, W: White Wood METAL BLUE ARNU18GSVM1 ARNU18GSVB1 WOOD WHITE WOOD ARNU18GSVD1 ARNU18GSVW1 Accessories Wired remote controller Deluxe type Standard type Simple type Simple for hotel Type...
  • Page 64 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 64 Indoor unit If you need a highly efficient air conditioning system in your building, LG is the right choice for you.
  • Page 65 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 65 Indoor unit Wall Mounted Ceiling Cassette - 1way Ceiling Cassette - 2way Ceiling Cassette - 4way Ceiling & Floor Ceiling Suspended Ceiling Concealed Duct - High Static Ceiling Concealed Duct...
  • Page 66: Wall Mounted

    Neo Plasma Air Purifying System LG’s unique NEO Plasma Air Purifying System is equipped with 7 specialized filters in 5 separate stages to enhance its cleaning power. It reduces fine dust and mold, unpleasant odors and cigarette smoke as air passes through each filter.
  • Page 67 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 67 Indoor unit Wall Mounted ARNU07GSEL1 / ARNU09GSEL1 ARNU12GSEL1 / ARNU18GS5L1 ARNU24GS5L1 Specifications _ 67 Air conditioning system...
  • Page 68: Airflow Direction Control

    It will restore the air conditioner to its previous setting when power returns. Plasma filter The PLASMA Air Purifying System developed uniquely by LG not only removes microscopic contaminants and dust, but also removes house mites, pollen, and pet fur to prevent allergic diseases like asthma.
  • Page 69 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 69 Indoor unit Ceiling Cassette - 1way ARNU07GTJC1 / ARNU09GTJC1 / ARNU12GTJC1 Specifications _ 69 Air conditioning system...
  • Page 70 It will restore the air conditioner to its previous setting when power returns. Plasma filter The PLASMA Air Purifying System developed uniquely by LG not only removes microscopic contaminants and dust, but also removes house mites, pollen, and pet fur to prevent allergic diseases like asthma.
  • Page 71 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 71 Indoor unit Ceiling Cassette - 2way ARNU18GTLC1 / ARNU24GTLC1 Specifications _ 71 Air conditioning system...
  • Page 72: Ceiling Cassette - 4Way

    It will restore the air conditioner to its previous setting when power returns. Plasma filter The PLASMA Air Purifying System developed uniquely by LG not only removes microscopic contaminants and dust, but also removes house mites, pollen, and pet fur to prevent allergic diseases like asthma.
  • Page 73 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 73 Indoor unit Ceiling Cassette - 4way ARNU07GTEC1 / ARNU09GTEC1 / ARNU12GTEC1 ARNU18GTEC1 / ARNU24GTHC1 / ARNU28GTHC1 ARNU36GTDC1 / ARNU42GTDC1 / ARNU48GTDC1 Specifications _ 73 Air conditioning system...
  • Page 74: Ceiling & Floor

    Auto restart function In the event of sudden power failure, the auto start mechanism saves the curren setting. It will restore the air conditioner to its previous setting when power returns. Accessories Deluxe type...
  • Page 75 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 75 Indoor unit Ceiling & Floor ARNU09GVEA1 / ARNU12GVEA1 Specifications _ 75 Air conditioning system...
  • Page 76: Ceiling Suspended

    Auto restart function In the event of sudden power failure, the auto start mechanism saves the curren setting. It will restore the air conditioner to its previous setting when power returns. Accessories Deluxe type...
  • Page 77 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 77 Indoor unit Ceiling Suspended ARNU18GVJA1 / ARNU24GVJA1 Specifications _ 77 Air conditioning system...
  • Page 78 61799 LG Multi V Catalogue 9/5/07 Linear E.S.P (External Static Pressure) control Air volume and noise level is alaways kept stable as initially designed regardless of external static pressure variation. Drain pump Built-in drain pump automatically drains water. Weekly program If necessary, an operator can make an on/off reservation of the product for a period of one week.
  • Page 79 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 79 Indoor unit Ceiling Concealed Duct - High Static ARNU18GBHA1 / ARNU24GBHA1 / ARNU28GBGA1 ARNU36GBGA1 / ARNU42GBGA1 / ARNU48GBRA1 Specifications _ 79 Air conditioning system...
  • Page 80 61799 LG Multi V Catalogue 9/5/07 Linear E.S.P (External Static Pressure) control Air volume and noise level is alaways kept stable as initially designed regardless of external static pressure variation. Group control When several products are linked, one specific control device can control a specific number of products.
  • Page 81 61799 LG Multi V Catalogue 9/5/07 9:17 am Page 81 Indoor unit Ceiling Concealed Duct - Low Static ARNU07GB1G1 / ARNU09GB1G1 / ARNU12GB1G1 ARNU18GB2G1 / ARNU24GB2G1 Specifications _ 81 Air conditioning system...
  • Page 82: Ceiling Concealed Duct

    61799 LG Multi V Catalogue 9/5/07 Linear E.S.P (External Static Pressure) control Air volume and noise level is alaways kept stable as initially designed regardless of external static pressure variation. Group control When several products are linked, one specific control device can control a specific number of products.
  • Page 83 61799 LG Multi V Catalogue 9/5/07 9:17 am Page 83 Indoor unit Ceiling Concealed Duct - Built-in ARNU07GB3G1 / ARNU09GB3G1 / ARNU12GB3G1 ARNU18GB4G1 / ARNU24GB4G1 Specifications _ 83 Air conditioning system...
  • Page 84: Child Lock Function

    Auto restart function In the event of sudden power failure, the auto start mechanism saves the curren setting. It will restore the air conditioner to its previous setting when power returns. Child lock function This function prevents the tampering of the control buttons on the unit allowing control via the remote controller only.
  • Page 85 61799 LG Multi V Catalogue 9/5/07 9:17 am Page 85 Indoor unit Floor Standing- With Case ARNU07GCEA1 / ARNU09GCEA1 ARNU12GCEA1 / ARNU18GCFA1 ARNU24GCFA1 Specifications _ 85 Air conditioning system...
  • Page 86 Auto restart function In the event of sudden power failure, the auto start mechanism saves the curren setting. It will restore the air conditioner to its previous setting when power returns. Child lock function This function prevents the tampering of the control buttons on the unit allowing control via the remote controller only.
  • Page 87 61799 LG Multi V Catalogue 9/5/07 9:17 am Page 87 Indoor unit Floor Standing- Without Case ARNU07GCEU1 / ARNU09GCEU1 ARNU12GCEU1 / ARNU18GCFU1 ARNU24GCFU1 Specifications _ 87 Air conditioning system...
  • Page 88 61799 LG Multi V Catalogue 9/5/07 2. Simple central controller 3. Deluxe central controller 4. PC based central controller 8. Accessories - CNU / PI485 / Dry contact module Remote temperature sensor / Air guide Heat recovery unit / Branch...
  • Page 89 61799 LG Multi V Catalogue 9/5/07 Network Solution 1. Individual controller Description ITEM Wired remote control Standard Deluxe Simple Simple(for hotel) Wireless remote control 2. Simple central controller Description Simple Central Control Function Controller 3. Deluxe central controller Description Deluxe Central Control 4.
  • Page 90: Wired Remote Control

    61799 LG Multi V Catalogue 9/5/07 Wired remote control PCRCUSZ0 (Standard) PDRCUSZ0 (Standard) PQRCUDS0 (Deluxe, White) PQRCUDS0B (Deluxe, Blue) PQRCUDS0S (Deluxe, Silver) Air conditioning system 9:17 am Page 90 Individual controller Features • On_Off / fan speed / mode / temp •...
  • Page 91: Wireless Remote Control

    61799 LG Multi V Catalogue 9/5/07 PQRCUCA0 (Simple) PQRCFCS0 (Simple for hotel) Wireless remote control PQWRHSF0 9:17 am Page 91 Features • On_Off • Fan speed • Mode • Set temperature • Room temp • Plasma • Auto swing / Child lock Characteristics •...
  • Page 92 61799 LG Multi V Catalogue 9/5/07 Simple central controller A central controller for managing small sites • Control maximum 16 indoor units • PQCSB101S0 Additional accessory • Interface unit (PI485) : PMNFP14A0 (for 1 outdoor with max 16 indoors, 1 PI485/1 outdoor)
  • Page 93 61799 LG Multi V Catalogue 9/5/07 Deluxe central controller Deluxe central controller A central controller for managing large sites • - Deluxe central controller can control max 256 indoor units PQCSW502A2 Additional accessory • Interface unit(CNU) : PQNFG14B0 ( 2 CNU / 1 DCC)
  • Page 94 61799 LG Multi V Catalogue 9/5/07 PC Based centroller A central controller for managing huge sites • - PC Based central controller can control Max. 2048 Indoor units PC Based central controller PQCSS513A0 Wiring • PC Based central controller PQCSS513A0...
  • Page 95 61799 LG Multi V Catalogue 9/5/07 (Power Distribution Indicator) PDI (Power Distribution Indicator) This device is an indicator for power consumption of the multi type • Air-conditioner used for common power line. PQNUD1S00 Additional accessory • Interface unit (PI485): PMNFP14A0 (for 1 outdoor with Max. 16 Indoors) PMNFP14A1 (for 1 outdoor with Max.
  • Page 96 9:18 am Page 96 BNU-LW (Building network unit- • Easy interface between BMS and LG air conditioner - Independence of BMS under the standard BMS : Operation system based on LNS ( - No network installation needed - Very widely applicable protocol (...
  • Page 97 61799 LG Multi V Catalogue 9/5/07 BNU-BN (Building network unit- BACnet ) BNU-BN (for the use in BACnet) PQNFB17B0 Additional accessory • Interface unit (PI485) : PMNFP14A0 (for 1 outdoor with Max. 16 Indoors) PMNFP14A1 (for 1 outdoor with Max. 48 Indoors) Wiring •...
  • Page 98: Part Description

    61799 LG Multi V Catalogue 9/5/07 CNU (I-Gateway) PQNFG14B0 Part description • PI485 connection BUS_A : PI485 A terminal[+] BUS_B : PI485 B terminal[-] PI485 PMNFP14A0 Wiring diagram • outdoor PCB CN_central Air conditioning system 9:18 am Page 98 CNU (I-Gateway) / PI485 Features CNU converts the ethernet protocol into RS 485 protocol and vice versa.
  • Page 99: Remote Temperature Sensor

    61799 LG Multi V Catalogue 9/5/07 Dry contact module Remote Temperature Sensor Dry contact module PQDSA Function • Two modes of dry contact are automatic operation and manual operation. Automatic operation and manual operation can be changed by pressing the reservation cancel button of the wireless remote controller in a series of 3 times within 3 minutes.
  • Page 100: Heat Recovery Unit

    61799 LG Multi V Catalogue 9/5/07 Heat recovery unit PRHR040 Outdoor unit Model Max. connectable number of indoor units Max. connectable capacity of indoor units (Per port/unit) Nominal Input cooling heating Net. weight Dimensions (WxHxD) Piping Indoor connections unit Outdoor...
  • Page 101 61799 LG Multi V Catalogue 9/5/07 Branch Connection of liquid (Gas) pipe in outdoor units Header Connection of liquid(gas) pipe in outdoor units & Y branch Y Branch (2 Outdoor units) 9:18 am Page 101 Accessories Y Branch (3 Outdoor units)
  • Page 102 61799 LG Multi V Catalogue 9/5/07 9:18 am Page 102 Y Branch (Indoor unit) Y Branch (2 Outdoor units) Y Branch (Indoor unit) Y Branch (3 Outdoor units) 102_ Air conditioning system...
  • Page 103 61799 LG Multi V Catalogue 9/5/07 9:18 am Page 103 Accessories _103 Air conditioning system...
  • Page 104 61799 LG Multi V Catalogue 9/5/07 9:18 am Page 104 Distributed by Air Conditioner 20 Yeouido-dong, Yeongdeungpo-gu, Yeouido P.O.Box 335 Seoul, 150-721, Korea. Phone : + 82 -2 -3777 - 7985 Fax : + 82 - 2 - 3777- 5136...