Instruction/ maintenance manual of the product PRHR040 LG Electronics
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Air Conditioning System If you need a highly efficient air conditioning system in your building, LG is the right choice for you. www .lge.com 2007 61799 LG Multi V Catalogue 4/5/07 2:15 pm Page 1.
Great Company Great P eople Brief History Establishment 1947 Establishment of the LG Group 1958 Establishment of LG Electronics Inc. 1962 Establishment of Digital Appliance Company Growth 1968 Manufac.
LG Air Conditioner Globa l LG Air Conditioning Division, Korea LG Electronics Arcelik T urkey LG Electronics Thailand LGE T ianjin Appliance Co., Ltd. China LGE New Delhi Ltd., India LGE Haiphong Inc., Vietnam LG Electronics Indonesia LGE da Amazonia Ltd.
52 Indoor unit 55 66 68 70 Ceiling Cassette -1 w a y W all Mounted Series Ceiling Cassette -2 w a y 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 4.
10 Outdoor unit 16 42 28 72 74 76 78 82 84 86 90 92 93 94 95 98 80 90 Network solution & Accessory Ceiling Concealed Duct - Low Static Ceiling Concealed Duct - High Static Ceiling Suspended Ceilin.
Outdoor unit line up Heat pump Heat recovery Heat pump HP 5 8 10 12 14 16 18 20 06 _ Air conditioning system 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 6.
22 24 26 28 30 32 34 36 38 40 Air conditioning system _0 7 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 7.
Indoor unit line up 08 _ Air conditioning system Btu / h Series SRAC Ceiling Cassette Ceiling Concealed Duct Floor Standing Ceiling & Floor Ceiling Suspended 7k 9k 12k P anel Wide Mirror W all Mou.
18k 24k 28k 36k 42k 48k Air conditioning system _0 9 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 9.
Outdoor unit The MUL TI V system is composed of serially arranged r efrigerant piping, and multiple indoor units connected to one outdoor unit. It is a highly efficient system that of fers 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.
28 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 11.
Pursuing the mark et needs of high energy efficiency and environmental friendliness. 12 _ Air conditioning system A line up with a wide range of model/capacity selection The various selection of outdo.
Air conditioning system _1 3 Outdoor unit 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.
Pursuing the mark et needs of high energy efficiency and environmental friendliness. 14 _ Air conditioning system 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.
Outdoor unit Outdoor unit Air conditioning system _1 5 Neo Plasma Air P urifying System (applied models only) LG’ s unique NEO Plasma Air Purifying System is equipped with 7 specialized filters in 5 separate stages to enhance its cleaning power .
Hotel School Applications - Hotel - School - Office - Factory Factory Office 61799 LG Multi V Catalogue 4/5/07 2:16 pm Page 16.
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, r educing installation material cost, and installation time.
Installation Space User satisfaction is further increased with , by reducing the installation area through efficient utilisation of space assisted by the design of the outdoor unit. 18 _ Air conditioning system High efficiency linear control allows capacity control in the range of 10-130% according to the indoor units load requirement.
Air conditioning system _1 9 Outdoor unit 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).
Efficiency uses the cutting edge artificial intelligence (known as ‘fuzzy control’) to obtain efficient operation and reduce noise. Components fully protected from the elements 1. Electrical and mechanical parts are totally sealed in their enclosures.
Subcooling circuit technology The double tube heat exchanger (LG patent) improves heating and cooling capacity due to the advanced subcooling circuit. F uzzy control system The fuzzy control system enables optimum conditioning by quickly attaining and maintaining the desired temperature for a much more pleasant and comfortable environment.
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 m.
Convenience Outdoor unit Air conditioning system _2 3 Flexible pipe installation in 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.
24 _ Air conditioning system Outdoor unit specifications Heat pump 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 24.
Air conditioning system _2 5 Outdoor unit Heat pump Outdoor unit 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 25.
Outdoor unit specifications 26 _ Air conditioning system Heat pump 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 26.
Air conditioning system _2 7 Outdoor unit Heat pump Outdoor unit 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 27.
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.
What is is a three pipe heat r ecovery system, which means simultaneous cooling and heating is possible from one system. This is achieved using the thr ee pipes from the outdoor unit in conjunction with heat r ecovery boxes.
T echnology Simultaneous heating and cooling with one outdoor unit - Y our environment is ensured of optimum conditions regardless of season or space. 30 _ Air conditioning system T echnology Wide ope.
T arget temp. Existing control Fuzzy control Outdoor unit Air conditioning system _3 1 F uzzy 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.
32 _ Air conditioning system AMC (Advanced Mode Change) control AMC control provides an optimal operation under any conditions. Conventional - Outdoor temperature & heating / cooling ratio control - Not optimal cycle Insufficient cooling & heating - Time to change mode: Max.
Outdoor unit Air conditioning system _3 3 Outdoor unit Flexible connection of HR unit LG’ s heat recovery unit allows flexible connection both in series and in a row . High efficiency heat recovery unit - Max. 4 indoor units can be connected by module design.
34 _ Air conditioning system R educed 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.
Outdoor unit Air conditioning system _3 5 Outdoor unit 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.
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.
Outdoor unit Air conditioning system _3 7 Computer room Office Fitness room Locker room Restaurant Kitchen - Machine room / computer room, office - Fitness room, locker room - Kitchen, restaurant - According to customer’ s need,heating & cooling may be required simultaneously .
Outdoor unit specifications 38 _ Air conditioning system Heat recovery 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 38.
Outdoor unit Air conditioning system _3 9 Heat recovery Outdoor unit 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 39.
Outdoor unit specifications 40 _ Air conditioning system Heat recovery 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 40.
Outdoor unit Air conditioning system _4 1 Heat recovery Outdoor unit 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 41.
Flat Premium village High rise apartment Office Applications • Flat • Premium village • High rise apartment • Office 61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 42.
What is Outdoor unit 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. is available in 5Hp and 10Hp models, and up to 16 indoor units can be connected to one system.
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.
Interior Outdoor unit V arious types of indoor unit help create a pleasant interior environment The ceiling mounted indoor units save space and TM indoor units can be chosen to blend in nicely with existing décor - whether the application is residential or commercial.
The design of the means that less area is actually required to install the unit, compared to equivalent typez of syatem used in this type of application.
Cutting edge inverter system technology offers high efficiency and economical operation. Economy Outdoor unit is a high efficiency inverter system uses frequency controlled inverter compressor(s) and fan motor(s), to enable capacity control according to the indoor load.
48 _ Air conditioning system has applied frontal induction and discharge method for the first time on a VRF unit, therefore keeping the building interior safe from strong winds associated with high rise buildings.
Discharging Duct Outdoor unit 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).
50 _ Air conditioning system Comfort & Silence The directional discharge air outlet eliminates hot air drafts When used in residential applications, can eliminate such problems caused by operational noise, vibration, and uncomfortable air drafts from discharge air (i.
Outdoor unit Air conditioning system _5 1 Outdoor unit Heat pump Outdoor unit specifications 61799 LG Multi V Catalogue 9/5/07 9:01 am Page 51.
Ceiling Concealed Duct Floor Standing Indoor unit If you need a highly efficient air conditioning system in your building, LG is the right choice for you.
Ceiling & Floor Ceiling Suspended W all Mounted Ceiling Cassette Series 61799 LG Multi V Catalogue 9/5/07 9:01 am Page 53.
61799 LG Multi V Catalogue 9/5/07 9:01 am Page 54.
LG's new stylish air conditioning unit is a work of art. Combine looks with ef ficiency 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 .
Sophisticated design An air conditioner once installed will always be with you. Y ou need a modern and simply designed air conditioner for your style and interior .
4 - W ay 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. Air conditioning system _5 7 Digital air flow control The air flow is controlled to provide comfort and convenience.
58 _ Air conditioning system ARNU07GSF11 / ARNU09GSF11 / ARNU12GSF11 Accessories Wired remote contr oller Deluxe type Wireless remote contr oller Standard type Simple type Simple for hotel T ype How to replace the picture LG is proud to introduce the SF Series.
Air conditioning system _5 9 Specifications Indoor unit Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:01 am Page 59.
60 _ Air conditioning system Mirror 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 07/09/12G.
Air conditioning system _6 1 Specifications Indoor unit Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 61.
62 _ Air conditioning system ARNU07GSP*1 / ARNU09GSP*1 / ARNU12GSP*1 M: Metal, B: Blue, D: Wood, W : White wood MIRROR 07/09/12GSPM1 BLUE 07/09/12GSPB1 WHITE WOOD 07/09/12GSPW1 WOOD 07/09/12GSPD1 Acce.
Air conditioning system _6 3 ARNU18GSV*1 M: Metal , B: Blue, D: Wood, W : White W ood MET AL ARNU18GSVM1 BLUE ARNU18GSVB1 WOOD ARNU18GSVD1 WHITE WOOD ARNU18GSVW1 Specifications Indoor unit Wide Access.
Indoor unit If you need a highly efficient air conditioning system in your building, LG is the right choice for you. 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 64.
Indoor unit W all Mounted Ceiling Cassette - 1way Ceiling Cassette - 2way Ceiling Cassette - 4way Ceiling & Floor Ceiling Suspended Ceiling Concealed Duct - High Static Ceiling Concealed Duct - Lo.
W all Mounted 66 _ Air conditioning system Jet Cool TM Jet cool allows quick cooling. In this mode, strong, cool air is blown at high speed for 30 minutes, until the room temperature reaches 18°C. Natural breeze by CHAOS swing TM The Chaos technology recreates the flow of natural air by controlling the angle speed and movement of the air vane.
Air conditioning system _6 7 Indoor unit W all Mounted ARNU07GSEL1 / ARNU09GSEL1 ARNU12GSEL1 / ARNU18GS5L1 ARNU24GS5L1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 67.
Ceiling Cassette - 1way 68 _ Air conditioning system Function to control the air volume by ceiling height Control of the air intensity has been made possible by employing a height-control algorithm for the interior fan.
Air conditioning system _6 9 Indoor unit Ceiling Cassette - 1way ARNU07GTJC1 / ARNU09GTJC1 / ARNU12GTJC1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 69.
Ceiling Cassette - 2way 70 _ Air conditioning system Function to control the air volume by ceiling height Control of the air intensity has been made possible by employing a height-control algorithm for the interior fan.
Air conditioning system _7 1 Indoor unit Ceiling Cassette - 2way ARNU18GTLC1 / ARNU24GTLC1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 71.
Ceiling Cassette - 4W ay 72 _ Air conditioning system Super slim The indoor unit with one of the smallest and compact designs on the market based on a three-dimensional CAD and CAE computer system has successfully reduced the space it occupies and enabled installation in various spaces.
Air conditioning system _7 3 Indoor unit Ceiling Cassette - 4way ARNU07GTEC1 / ARNU09GTEC1 / ARNU12GTEC1 ARNU18GTEC1 / ARNU24GTHC1 / ARNU28GTHC1 ARNU36GTDC1 / ARNU42GTDC1 / ARNU48GTDC1 Specifications .
Ceiling & Floor 74 _ Air conditioning system Natural breeze by CHAOS swing TM The Chaos technology recreates the flow of natural air by controlling the angle speed and movement of the air vane. It also minimizes the temperature difference between high and low areas in the room, creating a more comfortably conditioned environment.
Air conditioning system _7 5 Indoor unit Ceiling & Floor ARNU09GVEA1 / ARNU12GVEA1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 75.
Ceiling Suspended 76 _ Air conditioning system Natural breeze by CHAOS swing TM The Chaos technology recreates the flow of natural air by controlling the angle speed and movement of the air vane. It also minimizes the temperature difference between high and low areas in the room, creating a more comfortably conditioned environment.
Air conditioning system _7 7 Indoor unit Ceiling Suspended ARNU18GVJA1 / ARNU24GVJA1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:02 am Page 77.
Ceiling Concealed Duct - High Static 78 _ Air conditioning system 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 .
Air conditioning system _7 9 Indoor unit Ceiling Concealed Duct - High Static ARNU18GBHA1 / ARNU24GBHA1 / ARNU28GBGA1 ARNU36GBGA1 / ARNU42GBGA1 / ARNU48GBRA1 Specifications Indoor unit 61799 LG Multi .
Ceiling Concealed Duct - Low Static 80 _ Air conditioning system If you want to use wireless remote contr ol, have to need wired remote control (High static, Low static, Built-in, Floor Standing) Linear E.
Air conditioning system _8 1 Indoor unit Ceiling Concealed Duct - Low Static ARNU07GB1G1 / ARNU09GB1G1 / ARNU12GB1G1 ARNU18GB2G1 / ARNU24GB2G1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5.
Ceiling Concealed Duct - Built-in 82 _ Air conditioning system 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.
Air conditioning system _8 3 Indoor unit Ceiling Concealed Duct - Built-in ARNU07GB3G1 / ARNU09GB3G1 / ARNU12GB3G1 ARNU18GB4G1 / ARNU24GB4G1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/0.
Floor Standing - With Case 84 _ Air conditioning system W eekly program (wired remote control) If necessary , an operator can make an on/off reservation of the product for a period of one week. Auto restart function In the event of sudden power failure, the auto start mechanism saves the curren setting.
Air conditioning system _8 5 Indoor unit Floor Standing- With Case ARNU07GCEA1 / ARNU09GCEA1 ARNU12GCEA1 / ARNU18GCF A1 ARNU24GCF A1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:17 a.
Floor Standing - Without Case W eekly program (wired remote control) If necessary , an operator can make an on/off reservation of the product for a period of one week. Auto restart function In the event of sudden power failure, the auto start mechanism saves the curren setting.
Air conditioning system _8 7 Indoor unit Floor Standing- Without Case ARNU07GCEU1 / ARNU09GCEU1 ARNU12GCEU1 / ARNU18GCFU1 ARNU24GCFU1 Specifications Indoor unit 61799 LG Multi V Catalogue 9/5/07 9:17 .
Network solution & Accessories 1. Individual controller - Standard - Deluxe - Simple / Simple (for hotel) - Wireless r emote controller 2. Simple central contr oller 3. Deluxe central controller 4. PC based central controller 5. Power Distribution Indicator 6.
Network Solution Description Reference ARTCOOL Wall Mounted Cassette Ceiling & Floor Ceiling Suspended Duct Floor standing ITEM Wired remote control Standard Deluxe Simple Simple(for hotel) Wireless remote control PCRCUSZ0 PDRCUSZ0 PQRCUDS0 / PQRCUDS0B / PQRCUDS0S (White / Blue / Silver) PQRCUCA0 PQRCFCS0 PQWRHSF0 1.
90_ Air conditioning system Individual controller Wired remote control PQRCUDS0 (Deluxe, White) PQRCUDS0B (Deluxe, Blue) PQRCUDS0S (Deluxe, Silver) Features • On_Off / fan speed / mode / temp • Room temp • Fan / plasma / swirl swing / heater • V ane control • E.
Air conditioning system _91 Network solution Network solution PQRCUCA0 (Simple) Features • On_Off • Fan speed • Mode • Set temperature • Room temp • Plasma • Auto swing / Child lock Char.
92_ Air conditioning system Simple central controller F unction central controller (PQCSC101S0) Simple central controller • A central controller for managing small sites • Control maximum 16 indoo.
CNU(I-Gateway) PQNFG14B0 Ethernet (Cross UTP cable) HUB RS485 0.75mm 2 X2 C (shield) AC220V PMNFP14A0 (Max. 16 Indoors) PMNFP14A1 (Max. 48 Indoors) PMNFP14A0 PHNFP14A0 (Ceiling & Floor , Duct) PSN.
94_ Air conditioning system PC Based central controller PC Based centroller • A central controller for managing huge sites - PC Based central controller can control Max. 2048 Indoor units • Additional accessory Interface unit (CNU) : PQNFG14B0 (16 CNU / 1 PCC) Interface unit (PI485) : PMNFP14A0 (For 1 outdoor with Max.
Air conditioning system _95 PDI (P ower Distribution Indicator) Network solution PDI (P ower Distribution Indicator) • This device is an indicator for power consumption of the multi type Air-conditioner used for common power line. • Additional accessory Interface unit (PI485): PMNFP14A0 (for 1 outdoor with Max.
96_ Air Conditioning System BNU-L W (for the use in ) • Easy interface between BMS and LG air conditioner - Independence of BMS under the standard BMS : Operation system based on LNS ( network service) - No network installation needed - V ery widely applicable protocol ( ) <LonMark certification version 3.
Air Conditioning System _97 Network solution BNU-BN (for the use in BACnet) BNU-BN ( Building network unit- BACnet ) Features • Through embedded web control function in BACnet one can access the airconditioner and external devices through internet. • It can control 256 indoor units.
98_ Air conditioning system CNU (I- Gateway) / PI485 CNU (I- Gateway) PQNFG14B0 Features • CNU converts the ethernet protocol into RS 485 protocol and vice versa.
Air conditioning system _99 Dry contact module R emote T emperature Sensor Accessories Dry contact module • Function T wo modes of dry contact are automatic operation and manual operation.
100_ Air conditioning system Heat recovery unit (Applied to R410A) PRHR040 Outdoor unit Indoor unit PRHR040 (4 Pipe-connection) • Max. 4 indoor units can be connected by module design. • Due to the automatic search algorithm for piping detection, easy installation and effectiveness is improved.
Air conditioning system _101 Accessories Accessories Branch Connection of liquid (Gas) pipe in outdoor units Header Connection of liquid(gas) pipe in outdoor units & Y branch Y Branch (2 Outdoor u.
102_ Air conditioning system Y Branch (Indoor unit) Y Branch (2 Outdoor units) Y Branch (Indoor unit) Y Branch (3 Outdoor units) 61799 LG Multi V Catalogue 9/5/07 9:18 am Page 102.
Air conditioning system _103 Accessories Accessories 61799 LG Multi V Catalogue 9/5/07 9:18 am Page 103.
Air Conditioner 20 Y eouido-dong, Y eongdeungpo-gu, Y eouido P. O . Box 335 Seoul, 150-721, Kor ea. Phone : + 82 - 2 - 3777 - 7985 Fax : + 82 - 2 - 3777 - 5136 http://www .
An important point after buying a device LG Electronics PRHR040 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought LG Electronics PRHR040 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data LG Electronics PRHR040 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, LG Electronics PRHR040 you will learn all the available features of the product, as well as information on its operation. The information that you get LG Electronics PRHR040 will certainly help you make a decision on the purchase.
If you already are a holder of LG Electronics PRHR040, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime LG Electronics PRHR040.
However, one of the most important roles played by the user manual is to help in solving problems with LG Electronics PRHR040. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device LG Electronics PRHR040 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
