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VRF system presentation !

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VRF system presentation !

  1. 1. Lets Go Green Life’s Good When it’s Green
  2. 2. LG Green Building Jebel Ali - Dubai • 21.5% Savings on Energy Use • 31.8% Savings on Potable Water Use • 30 KW on-grid Solar PV system • 3.91% Offset by On-Site Renewable Energy • 91.7% Diversion from Landfill of Construction Waste • 30.6% Use of Materials with Recycled Content • 45.2% Use of Materials Regionally Available 3/60
  3. 3. Global Sales LGE Consolidated Basis, IFRS Unit : USD Billion Total does not equal 100 percent as divisional sales pertain solely to LG Electronics Korea and overseas subsidiaries and include internal transactions, other subsidiaries’ earnings, etc. USD 48.97 USD 48.2 USD 45 USD 44 USD 43.4 HE 41% USD 39 MC 22% HA 20% AE 8% 2006 2007 2008 2009 2010 2011
  4. 4. AE Company (Air Conditioning & Energy Solution) Residential 1st company to sell 100 million units Manufactured Korea’s 1st air conditioner Air Conditioning & Energy Solution World’s Top selling air conditioning manufacture for 8years
  5. 5. AE Company (Air Conditioning & Energy Solution) HVAC Solution LG VRF Full line-up of comprehensive air conditioning solutions Multi V Systems (VRF) Heating(Residential) Heating(Commercial) Indoor Units Single Systems Multi Split Systems Rooftop
  6. 6. AE Company (Air Conditioning & Energy Solution) HVAC Solution LG Chiller Full line-up of comprehensive air conditioning solutions Chiller System AHU CTHU NPP(Nuclear Power Plant) Control Systems Ventilation Systems Building Management Systems
  7. 7. AE Company (Air Conditioning & Energy Solution) Vertical Solution Office Buildings Multi V III Hotels High-Rise Buildings Multi V Water II DX AHU Multi V Space III eco V Low Static Duct Low Static Duct DX AHU Art-1 Way Chiller LED PLS eco V Multi V Water BMS Hotel Solutions Multi V Geo Chiller ART COOL Home Energy Management System
  8. 8. AE Company (Air Conditioning & Energy Solution) Vertical Solution Hospitals Shopping Malls 4-Way Cassette 1-Way Cassette Multi V Geo Multi V Water Chiller BMS DX AHU BMS
  9. 9. LG Multi V System
  10. 10. Contents What is VRF System ? Variable Refrigerant Flow The Variable Refrigerant Flow System has the ability to control the amount of refrigerant flowing through the system Simply, each FCU/AHU unit receives only the required amount of refrigerant in order to meet the cooling load of the conditioned space The Inverter Unit will Gradually Increases or Decreases its Capacity based on the load by increasing or decreasing the rotation speed of the motor.
  11. 11. World Best COP Tech. V Scroll Inverter compressor Ventilation with AHU Convectional AHU Cyclone sub-cooling circuit High static propeller fan Features - No individual control Low energy consumption (Inverter compressor) - Freeze & burst (chilled & hot water type) BLDC Inverter Fan Motor Uniform (refrigerant) distributor Wide Louver fin in Heat Exchanger Sine wave inverter control VRF Indoor Unit - Low air volume, static Big air volume, high static pressure - No ventilation & humidification - Low installation space - Big energy consumption (pump & fan) Ventilation & humidification Inverter compressor IAQ control Easy Installation
  12. 12. Contents How it works? Control of the refrigerant flow by inverter compressor 100% Load Indoor Units INV ST1 P INV INV 14% 10% Comp. capacity control 14/60 100% ST1
  13. 13. Contents Technical Innovation Innovation 1 – V scroll V Scroll inverter compressor is LG Compressor Brand name. The compressor is manufactured by LG Korean factory using state of the art techniques. The adoption of the BLDC motor makes the system more efficient and powerful. V Scroll inverter compressor Steel Plates Scroll type Reluctance torque Bigger performance N BLDC motor i More efficient T S Rotor Magnetic torque Inverter driver ND Magnetic ※ Multi V is made in Korean factory as well major components like compressor. 15/60
  14. 14. Contents Technical Innovation Innovation 2 – Cyclone SCC Sub-cooling is one of the most important technologies in VRF system. LG Multi V use more efficient cyclone type. By cyclone sub-cooling circuit, Best effect can be achieved. More efficient Less pressure loss Cyclone Larger heatexchange area Sub-cooling Expansion Sub-cooling circuit Theory and Effects Pressure Cyclone sub-cooling circuit Condenser Evaporator Enthalpy 1st effect : Refrigerant pressure loss reduce Long and high rising piping 2nd effect : Cooling capacity gets improved In a thermodynamic point of view 16/60
  15. 15. Contents Inverter Technology of Multi V III Inverter Technology Controls the Refrigerant Flow by Varying the Compressor Revolution as per the Cooling load. Ambient Temp : 46℃ All rooms cooling Micro processor & Inverter logic Inverter Scroll compressor EEV 120Hz High Full load Sensor less Control Revolution PWM Cooling load ● U ● Full load Variable Refrigerant Flow Cooling Capacity V W Partial load ● 50Hz 20Hz Low Partial capacity EEV Ambient Temp : 35℃ Only 1 room cooling 17/60
  16. 16. Contents How it works? Control by remote controller of users P INV ST1 CPU 18/60 CPU CPU CPU 18
  17. 17. Contents How it works? Control of the refrigerant Flow by Electronic Expansion Valve T1 = Set temperature from Remote controller air temperature T2 = Suction air temperature sensor T3 = Inlet refrigerant temperature sensor (liquid) T4 = Outlet refrigerant temperature sensor (gas) Blower speed Control Box Gas T4 Suction Discharge Blower T3 EEV T2 Liquid T1 Electronic expansion valve (0~1350 pulses) 19/60
  18. 18. Contents How it works? Multi V control low pressure of system in case of cooling operation Component Compressor Cooling Cooling Mode Low Pressure SC EEV Fan Indoor EEV Superheat control SC EEV Fan High Pressure Superheat of Sub Cooling comp Indoor EEV Pressure Fan control ( speed up by inverter ) Target high pressure Compressor control ( speed up by inverter ) Target low pressure Start 20/60 Time
  19. 19. Contents What is LG Multi V? Owing to VRF Technology, Multi V is the Brand Name of LG. Multi V is the LG VRF system: Compared to the Common On-Off Controlled Compressor, the Inverter Controlled Compressor is able to run the proper revolution (Hz) in order to provide the best efficiency (power Consumption), Exceptional dehumidification& Temp Control. On-Off system 21/60 Inverter system
  20. 20. Contents Multi V System Layout Combination of Maximum 64 Indoor Units ■ Multi V III – Tropical Model IDU combination Rate Multi V III : 130 % Max. 48HP 1Way CST 2Way CST Refrigerant Pipes Y Branch Low static duct High static duct 4Way CST ARTCOOL Mirror ARTCOOL Gallery Console 22/60
  21. 21. Contents Product Roadmap – Multi V Outdoor Single unit max 16Hp, 3 Unit combination is possible (Max 48Hp) Single unit max 16Hp Medium 8 &10HP 23/60 Large 12 , 14 & 16HP Combination 48Hp Max 48HP
  22. 22. Product Roadmap – Multi V Indoor kW 1.6 2.2 2.8 3.6 4.2 5.6 7.1 8.2 10.6 12.3 14.1 23.9 30.2 Btu/h 5k 7k 9k 12k 15k 18k 24k 28k 36k 42k 48k 76k 96k ART COOL Series Gallery SRAC Wall Mounted Mirror 1Way (Art) Ceiling Cassette 2Way 4Way Ceiling & Floor Ceiling Suspended Ceiling Concealed Duct High Static Low Static Built-in Floor Standing With Case Without Case Console Fresh air Intake
  23. 23. Multi V & AHU Large capacity with No BMS) Temp. Senor / RA, SA(essential), OA, Mix(optional) Humid. Senor / RA, SA, OA(optional) RA EA OA SA Outdoor Unit Expansion Kit Damper Actuator / EA, OA, Mix(optional) Differential Pressure switch(optional) Valve for Humidifier(optional) CO2 Sensor(optional) Smoke Detector(optional) AHU Expansion Kit Control Kit Wired remote controller Optional Connection Pipe Communication wire Thermistor Signal (On/Off) Signal (DC0~10V)
  24. 24. Multi V & AHU Large capacity with Communication Kit & BMS RA EA OA SA Expansion Kit AHU Room air Temp Sensor (should be installed into the return air part) Outdoor Unit Expansion Kit Comm. Kit Wired remote controller Optional Connection Pipe Communication wire Thermistor Signal(On/Off)
  25. 25. Contents Introduction of Multi V III Tropical Outstanding Performance LG Multi V is the most strong VRF system. TUV certification for continuous operation under 54℃ during 24 hours. 27/60
  26. 26. Contents Introduction of Multi V III Tropical Outstanding Performance LG Multi V is the most efficient VRF system. COP Max 4.3 at rated condition COP comparison Heat pump model (8HP), T1 condition 4.3 26% BLDC Inverter Fan Motor High static propeller fan [ Average value] 3.4 -. kW / Ton = 0.87 @ T1 -. kW / Ton = 1.10 @ T3 Cyclone sub-cool circuit Wide Louver fin in Heat Exchanger Sine wave inverter control New refrigerant distributor BLDC inverter compressor conventional Cooling capability Coefficient of Performance (COP) = Energy consumption 28/60 COP data
  27. 27. Contents Introduction of Multi V III Tropical Outstanding Performance Extending pipe length and elevation Total piping length Actual longest Piping length (Eqvlnt) Level Difference Between ODU and IDU Max110m 1000m 200m (225m) Longest piping length after 1st branch (Conditional application) 40m (90m) Level difference between ODU and IDU 110m Level difference between IDU and IDU Longest piping length Max 225m Level difference between ODU and ODU Test building Project R&D Center Building Location Seoul. Korea Const. TTL Dim. 84,307.09 m² Type 31/60 Dim 5,619.14 m² R&D Building Scale 5F ~ 20F 15m 5m
  28. 28. Contents Introduction of Multi V III Tropical Outstanding Performance Design & installation degree of freedom increase ( Fan External static pressure - Max 8mmAq) Conventional 32/60
  29. 29. Contents Introduction of Multi V III Tropical Smart Functions 8 Stages of night silence operation are possible during the night time. It can give comfort to owner and a neighbor. Night silence operation Capacity 100 Ambient temp ↓ Load Sound level day night day Mode start Mode end 8:00 33/60 12:00 4:00 8:00 12:00 4:00 8:00 Time (am)
  30. 30. Contents Introduction of Multi V III Tropical Smart Functions Minimizing any inconvenience that may occur in an emergency situation Back-up operation _Compressor Back-up operation _Unit Malfunction Malfunction Back-up operation All single unit of Multi V III tropical has more 2 compressors. 35/60 Back-up operation
  31. 31. Contents Introduction of Multi V III Tropical Smart Functions To make life span of compressor even, alternative operation is possible. Alternative operation ON 36/60 OFF
  32. 32. Contents Introduction of Multi V III Tropical Smart Functions Automatic test run, refrigerant amount check, real-time inspection and back-up operation for parts and sensors, maximizing reliability of the product & minimizing installation and maintenance time. Fault Detection and Diagnosis (FDD) 01 Automatic test run 02 Refrigerant amount check 03 Real time diagnosis (refrigerant and parts) 04 Real time back-up (compressor and sensors) Refrigerant recovery function 05 37/60
  33. 33. Contents Introduction of Multi V III Tropical Smart Functions Easy and fast test run. Auto test run function help you to save the checking time during the final stage of installation Automatic test run _ FDD Conventional test run Setting LGMV PC 100% operation Time Save Auto Test Run Start 1Unit operation Report 60% Report Report by HTLM Auto test run check list Sensors Operating cycle Electric status Refrigerant amount 38/60
  34. 34. Contents Introduction of Multi V III Tropical Smart Functions This kind of mistake can happen in site. However problem is that it is very hard to find the reason because it is not commonsense mistake. But Multi V can check it automatically for the best installation. Incorrect piping notice _ FDD Incorrect communication line notice _ FDD Incorrect piping (liquid line + gas line) Refrigerant piping communication line Incorrect communication line 39/60
  35. 35. Contents Introduction of Multi V III Tropical Smart Functions Real-time automatic fault prediction function Multi V III allows you to check the current status for the sensors and the EEV, which are the major components for system control, through a test run Sensor Sensor EEV Outdoor unit Indoor unit Temperature sensor 3 Pressure sensor 40/60 8 2 0
  36. 36. Contents Introduction of Multi V III Tropical Smart Functions Pump down and out function can reduce the refrigerant discharge. Pump down When an indoor unit malfunctions, this function collects the refrigerant remaining in the piping line or that unit to an outdoor unit Transfers refrigerant Malfunction Pump out When an outdoor unit malfunctions, this function collects the refrigerant in another indoor unit or a piping line Transfers refrigerant Malfunction 41/60
  37. 37. Contents Introduction of Multi V III Tropical Smart Functions 4way piping provides a different installation method. So It can reduce installation cost. 4way piping Piping cover needed Not good looking Right Left Front Installation of bottom piping is available. LG provide accessory for easy installation. Bottom Bottom direction 42/60
  38. 38. Contents Introduction of Multi V III Tropical Smart Functions Easy to install refrigerant pipe & Easy maintenance (Standing SVC) Service area reduction and Easy standing service and maintenance Conventional 50% Front SVC Area 900 C/Box Open area 43/60 500 SVC Area Standing service available
  39. 39. Contents Introduction of Multi V III Tropical Smart Functions Quick and right service is necessary. Black Box built in Multi V records operation data for 3 minutes. SVC engineer can analysis the problem and take quick and right action owing to operation history. Black Box for data acquisition ② Record operation data • Ambient temp. • High pressure • Low pressure • Sensor status • Operation data etc. ③ Error occurred ④ SVC -. Analysis with recorded data & -. Quick and right service ※ SD memory module : 3 months data recording 44/60 ① 3 minutes
  40. 40. Green Building Initiative LEED Regulations The LEED® green building certification program is an initiative by The U.S. Green Building Council, Inc. (USGBC®) to positively impact our natural environment, economy, health, and productivity through well designed buildings, energy efficient equipment, and high quality material. Today, there are many breakthroughs in building science, technology, and operations that are available for designers and building owners to maximize both economic and environmental performance of their buildings. The green building movement offers an unprecedented opportunity to respond to the most important challenges of our time, including global climate change, dependence on non sustainable and expensive sources of energy. LEED 2009 for New Construction and Major Renovations 100 base points; 6 possible Innovation in Design and 4 Regional Priority points • Certified 40–49 points • Silver 50–59 points • Gold 60–79 points • Platinum 80 points and above
  41. 41. Green Building Initiative LEED Regulations 1. Sustainable site (26 Pts) 2. Water Efficiency (10 Pts) 3. Energy & Atmosphere (35 Pts)  31 Pts LG can address 4. Material & Resources (14 Pts) 5. Indoor Environmental Quality (15 Pts)  4 Pts LG can address 6. Innovation in Design (6 Pts)  5 Pts LG can address
  42. 42. Land Mark Multi V Project Project Name Brighton College Building Type School Project owner Bloom Properties Consultant Name Implement Consultant Contractor Name Emirates Link Maltauro Place/ City UAE – Abu Dhabi Completion Date September 2011 Type Of Units Multi V& AHU Units Total Capacity 1,200_Ton Total Project Value 1,100,000_$ Important requirement of the client • BMS compatible AC system • The minimum Operating cost • Higher emphasis on Indoor air quality (IAQ) • Reliable operation, at 54 deg C Ambient 49 Educational
  43. 43. Land Mark Multi V Project Project Name GEMS American Academy Building Type School Project owner GEMS Education Consultant Name National Engineering Bearu Contractor Name Trinity Engineering Services Place/ City UAE – Abu Dhabi Completion Date September 2011 Type Of Units Multi V& AHU Units. Total Capacity 1,112_Ton. Total PJT Value 1,136,000_$. Important requirement of the client • BMS compatible AC system. • The minimum Operating cost. • Higher emphasis on Indoor air quality (IAQ). • Reliable operation, at 54 deg C Ambient. • Note: LG award extended to other Products. 50 Educational
  44. 44. Land Mark Multi V Project Project Name Refurbishment of 8 Schools Building Type School Project owner Abu Dhabi Education Council Consultant Name Conseco International Contractor Name Different Contractors Place/ City UAE – Abu Dhabi Completion Date September 2010 Type Of Units Multi V Total Capacity 2,105_Ton Total Project Value 2,000,000_$ Notes • 3 Schools Awarded to LG out of 8. • Electricity Bill is a Major Concern of Government, as such they remove old units and adopt the VRF system Educational
  45. 45. Land Mark Multi V Project Project Name Refurbishment of 10 Schools Building Type School Project owner Abu Dhabi Education Council Consultant Name Ian Banham and Associates Contractor Name Different Contractors Place/ City UAE – Abu Dhabi Completion Date September 2011 Type Of Units Multi V & FAHU/ AHU Units Total Capacity 2,500_Ton Total Project Value 2,500,000_$ Notes • LG for the 2nd Year in a row awarded a part of these Schools ( Five Schools Awarded to LG out of 10) • LG delivered 26 FAHU/ AHU along with the Multi V • Electricity Bill is a Major Concern of Government, as such they remove old units and adopt the VRF system Educational
  46. 46. Land Mark Multi V Project Project Name Khaitan Police HQ Building Type Government Project owner Ministry of Public Works No Of Floors G+M+2 Building Consultant Name Ministry of Public Works Contractor Name Place/ City Kuwait Completion Date November 2011 Type Of Units Multi V Total Capacity 200_Ton Total Project Value 240,000_$ Client requirements • Centrally control the AC units from one location, • MEW (Ministry of Electricity & Water) Approval • Capability of Working in ambient temperature of 54 °C without tripping. 53 Government
  47. 47. Land Mark Multi V Project Project Name Korean Embassy Building Type Government Project owner South Korea No Of Floors G+6 Building Consultant Name Ministry Of Interior Contractor Name M/s Imtiyaz Place/ City Kuwait Completion Date October 2011 Type Of Units Multi V Total Capacity 250_Ton Total Project Value 375,000_$ Client requirements • Centrally control the AC units from one location, • Group control multiple units serving the same zone. • Capability of Working in ambient temperature of 54 °C without tripping. 54 Government
  48. 48. Land Mark Multi V Project Project Name Oman Botanic Garden Building Type Commercial Building Project owner OBG No Of Floors G+1 Building Consultant Name ALATAC Contractor Name Mercury Place/ City Oman Muscat Completion Date June, 2012 Type Of Units Multi V Total Capacity 520_Ton Total Project Value 550,000_$ Notes •Project for cultivating rare plants. •Client insisted for eco friendly and energy saving techn ology. Government
  49. 49. Land Mark Multi V Project Project Name Arabian Horse Stud Building Type Lab & Care Center - 10 Horse Stable to His Highness Project owner Sheikh Mohammed Bin Rashid Al Maktoum Consultant Name Engineer’s Office Place/ City UAE – Dubai Completion Date December 2009 Type Of Units Multi V, (40 ODU, 400 FCU) Total Capacity 800_Ton Total Project Value 1,120,000_$ Client requirements • Sustainable design with green Refrigerant. • The lesser the better power consumption. • Capability of Monitoring& Controlling the AC units, and auto back up operation. 56 Government
  50. 50. Land Mark Multi V Project Project Name Al Gurum Resort Building Type Residential Development Project owner Al Dar Properties No Of Villas 70 Villas – Phase I Contractor Name Six Construct Place/ City UAE – Abu Dhabi Completion Date October 2008 Type Of Units Multi V Total Capacity 1,750_Ton Total Project Value 2,400,000_$ Notes: • Super Premium Villas, the Selling price of each villa is around 25 Million AED • BMS compatible AC system. • Compatible to Home Net. • Reliable operation, at 54 deg C Ambient Residential
  51. 51. Land Mark Multi V Project Project Name Abu Dhabi International Shooting Club Building Type Residential Development Project owner IMCC No Of Villas 385 Villas Contractor Name Fibrex, Thermo Place/ City UAE – Abu Dhabi Completion Date June 2011 Type Of Units Multi V, (385 ODU/ 4,000 FCU) Total Capacity 5,361_Ton Total PJT Value 6,800,000_$ Notes • Estidama Compliance Pearl 1 • Electricity Bill for the owners/ Tenants of the Villa • Reliable operation, at 54 deg C Ambient. Residential
  52. 52. Land Mark Multi V Project Project Name Adearest Owner’s Villa Building Type Residential Project owner Adearest No Of Villas 3 Big Premium Villa Contractor Name Adearest Place/ City UAE – Sharjah Completion Date Aug 2008 Type Of Units Multi V Total Capacity 173_Ton Total PJT Value 250,000_$ Notes • Project originally designed with Daikin VRV • Fast delivery & Commissioning support , help LG to win the PJT Residential
  53. 53. Land Mark Multi V Project Project Name Laya Orchid Hotel Building Type Hospitality Project owner Laya hospitality No Of Floors G+7 Building Contractor Name Envicon Emirates Place/ City UAE – Dubai Completion Date January 2012 Type Of Units Multi V Total Capacity 400_Ton Total Project Value 400,000_$ Notes • Compatibility with BMS system. • Project originally designed with Air Cooled Chillers and then converted to VRF to reduce the Electric power consumption. •LG solution extended to include HA& Hotel TV. 60 Hospitality
  54. 54. Land Mark Multi V Project Project Name Dhalak Resort Building Type Resort for Qatar Emir’s Family Project owner Qatar Dair Consultant Name W S Atkins Contractor Name QDVC Place/ City Dhalak, Eritrea Completion Date Sept 2010 Type Of Units Multi V Total Capacity 275_Ton. Total PJT Value 370,000_$. Notes • Less Outdoor space available • LG provided full support from design, installation, SVC Hospitality
  55. 55. Land Mark Multi V Project Project Name Savanah Flamingo Resort Building Type Hospitality Project owner TDIC (Tourism Development & Invest. Co) (Abu Dhabi Gov) Consultant Name W.S. Atkins Contractor Name Al Shafar Contracting Place/ City UAE – Abu Dhabi Completion Date June 2011 Type Of Units Multi V & AHU Total Capacity 800_Ton Total Project Value 1,600,000_$ Notes • Estidama Pearl 2 Compliance. • Electric Power source is Diesel Generator, so it’s a mus t to reduce the power consumption ASAP. • Capability of working up to 54 of ambient temperature 62 Hospitality
  56. 56. Land Mark Multi V Project Project Name ZUMA Restaurant Building Type Restaurant Project owner ZUMA/DIFC Consultant Name Design & Build - Penguin Contractor Name Penguin Engineering Place/ City UAE – Dubai Completion Date July 2008 Type Of Units Multi V Total Capacity 150_Ton Total Project Value 200,000_$ Notes • District cooling connection was not enough • Operating cost was also a concern. • Limited condensing unit space at the parking area 63 Hospitality
  57. 57. Land Mark Multi V Project Project Name Belhoul Hospital Building Type Hospital Project owner Belhoul Life care No Of Floors G+5 Building Consultant Name Nutek Contractor Name ARJ Place/ City UAE – Dubai Completion Date January 2010 Type Of Units Multi V Total Capacity 250_Ton Total Project Value 300,000_$ Notes •Project originally designed with Air Cooled Chillers and then converted to VRF to reduce the cost of Electric Connection and Electric power consumption, •Offered with Central Controller. 64 Hospital
  58. 58. Land Mark Multi V Project Project Name Al Jazi Tower Building Type Commercial Offices Project owner Al Khaliji HQ Bank No Of Floors G+18 Building, 2nd, 3rd7 4th Floor Only Place/ City Qatar Completion Date December 2008 Type Of Units Multi V Total Capacity 162_Ton Total Project Value 200,000_$ Notes •Project originally designed with Air Cooled Chillers and then converted to VRF to reduce the connecting load •Client required individual billing for the offices • Premium AC which is capable of handling high elevation building 65 Commercial
  59. 59. Land Mark Multi V Project Project Name Ajman Bank Building Type Bank Project owner EDARA No Of Floors G+2 Building Consultant Name Mac Nally Consultant Contractor Name Place/ City UAE – Ajman Completion Date December 2008 Type Of Units Multi V Total Capacity 220_Ton Total Project Value 250,000_$ Notes • Project originally designed with Air Cooled Chillers and then converted to VRF to reduce the power consumption, • Client required individual billing for offices. 66 Commercial
  60. 60. Land Mark Multi V Project Project Name Dubai Bank Building Type Bank Project owner Dubai Bank No Of Floors G+2 Building Consultant Name Engineer’s Office Contractor Name SS. Lootha Constructions Place/ City UAE – Dubai Completion Date July 2009 Type Of Units Multi V Total Capacity 159_Ton Total Project Value 200,000_$ Notes •Project originally designed with Air Cooled Chillers and then converted to VRF to reduce the cost of Electric Connection and Electric power consumption, •Offered with Central Controller. 67 Commercial
  61. 61. Land Mark Multi V Project Project Name Al Meraas Sales Center Building Type Office Bldg Project owner Al MERAAS No Of Floors G+M Building Consultant Name SPW Consultant Contractor Name Place/ City UAE – Dubai Completion Date Nov 2009 Type Of Units Multi V Total Capacity 120_Ton Total Project Value 150,000_$ Notes • Project Demands for less operational cost, as client need to pay the electricity bill • Offered with Central Controller. 68 Commercial
  62. 62. Land Mark Multi V Project Project Name Airport Heights ECGA Building Type Commercial Building Project owner Commercial ECGA No Of Floors Consultant Name IBN Khaldoun Contractor Name HJB Place/ City Oman Muscat Completion Date Under Commissioning Type Of Units Multi V Total Capacity 200_Ton Total Project Value 225,000_$ Notes • It’s a Ministry of Finance PJT • Green Technology • Installation Flexibility and Network solution PROJECT UNDER COMMISSIONING
  63. 63. Land Mark Multi V Project Project Name Yahya Group Holding Building Building Type Office Building Project owner Yahya Group Holding No Of Floors G+1 Building Consultant Name Al Abraj Contractor Name OGE Place/ City Oman - SOHAR Completion Date December 2011 Type Of Units Multi V Total Capacity 135_Ton Total Project Value 160,000_$ Notes •Project owner looking for energy saving technology in o rder to reduce annual electrical cost. •LG proposed Multi V and highlighted annual savings Commercial
  64. 64. Land Mark Multi V Project Project Name British Council Building Building Type Office Building Project owner British Council No Of Floors G+1 Building Consultant Name Majaan Contractor Name Cemec Place/ City Oman - Muscat Completion Date January 2012 Type Of Units Multi V Total Capacity 20_Ton Total Project Value 30,000_$ Notes •Project originally designed with Air Cooled Chillers and then converted to VRF to reduce the cost of Electric Connection and Electric power consumption, •Offered with Central Controller. Commercial
  65. 65. Land Mark Multi V Project Project Name Hubara Bird Culture Building Type Laboratory Center Project owner Abu Dhabi Authority For Culture& Heritage (ADACH) Consultant Name Lab Design Contractor Name Adearest Place/ City UAE – Al Ain Completion Date August 2008 Type Of Units Multi V Total Capacity 527_Ton Total Project Value 685,000_$ Client Requirements • Sustainable design with green Refrigerant • The lesser the better power consumption • Capability of Monitoring& Controlling the AC units 72 Miscellaneous

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