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Discontinued Products
Multi V Water II Heat Recovery

Multi V Water II Heat Recovery

Power Supply: 4.4 kW

Model No.: ARWB072BA2

Cooling: 4.55 kW

Heating: 208-230V / 60Hz / 3ø

Consult your Rep for pricing

PRODUCT SUPPORT

 The Multi V Water HR product line is LG's premiere VRF system. Multi V Water HR is designed to provide the owner the benefits of VRF - lower operational costs per year, minimal or no duct work to purchase or install, tenant comfort with zoning while maintaining architectural integrity. The benefit of zoning for heating or cooling at the same time provides the ultimate in VRF technology. No need to place any units outdoor.

1) Capacity Controls

 a) Inverter Scroll Compressor

 b) Electronic Expansion Valve

2) Warranty

 a) 6 year refrigerant system component parts

 b) 2 year operational parts

3) Operating Range

 a) 23oF to 113oF entering water temperatures for heating mode

 b) 50oF to 113oF entering water temperatures for cooling mode

 c) 50% to 130% combination ratio

4) Auto addressing

5) Long refrigerant pipe length capacities

 a) Total of all refrigerant pipe runs up to 984’

 b) Equivalent length to farthest indoor unit up to 574’

    Vertical rise/drop up to 164’

Available models: ARWB072BA2, ARWB144BA2, ARWB216BA2, ARWB288BA2, ARWB360BA2, ARWB432BA2, ARWB096DA2, ARWB192DA2, ARWB290DA2, ARWB390DA2, ARWB480DA2, ARWB580DA2,

Unit Model Number

ARWB072BA2

   

 

 

 

6 Ton

Total Cooling Capacity (Btu/h) 1

72,000

Unit Input Power (KW)

4.4

Heating Performance (Btu/h) 2

81,000

Unit Input Power (KW)

4.55

Compressor

 

Type

DC Inverter Scroll

   

Power Supply (V/Hz/f)3

208-230/60/3

MCA (A)

22

MOP (A)

40

Max Starting Current (A)

-

Sound Pressure dB(A) 4

49

Heat rejected to equipment room (Btu/h)

1707

Net Weight (lbs)

375

Shipping Weight (lbs)

405

Dimensions (W x H x D)

30-7/16x44-1/8x21-9/16

 

 

System Data

 

Max Qty Indoor Units

16

Refrigerant Connection5

 

Vapor Line High OD (in)

¾Flare

Vapor Line Low OD (in)

7/8Braze

Liquid Line OD (in)

3/8Flare

Expansion Device

Electronically Controlled (EEV)

Refrigerant Charge

 

Factory R410A (lbs)

16.1

Water Heat Exchanger 6

Stainless Steel Plate

Water Inlet/ Outlet Connection Size (in)

1-1/4 FPT

Condensate Drain (in)

¾

Nominal Flow Rate (GPM) Total=a+b

21.1

Range of Flow  (GPM)

10.6-26.4

Entering water temperature range (oF) - Cooling

50-113

Entering water temperature range (°F) – Heating

23-113

Total Heat of Rejection (Btu/h)

87,032

Total Heat of Absorption (Btu/h)

65,974

Pressure Drop (Ft-wg)

8.9

Dt (oF) 7

8.2

   

Notes:
1.  Capacity based on following conditions: Cooling – Indoor 80 F DB/66 F WB, Water Temp. Entering 86 F
2.  Heating- Indoor 68 F DB Water Temp. Entering 68 F
3.  The voltage tolerance is +10%
4.  Sound pressure levels as tested in anechoic chamber under Korea Standard KSA0701
5.  Refer to the Refrigerant Piping Section of this manual for correct line sizing. Contractor MUST use LG manufactured Y-branch fittings only. Designer must verify refrigerant piping design configuration using LATS MultiV Software to layout and design the refrigerant piping system.
6.  Maximum working water pressure is 287 psi
7.  Calculated from Dt=Total Heat of Rejection/(Nominal flowrate x 500)
8.  Requires ARCNB20 connecting branch pipes to connect components
9.  Requires  ARCNB20 and ARCNB30 connecting branch pipes to connect components

 

Download Type Category Product Name Model No.
Download Submittals Discontinued Multi V Water II Heat Recovery 208-230V ARWB072BA2
Download Engineering Manuals Discontinued Multi V Water II NA
Download White Papers Discontinued NA
Download White Papers Discontinued NA
Download White Papers Discontinued NA
Download Catalogs Discontinued Multi V Water II NA
Download Installation Manuals Discontinued Multi V™ Water II NA
Download Service Manuals Discontinued Multi V Water II Units NA
Download Service Manuals Discontinued Multi V Water II Units (Expanded) NA
Download BIM / REVIT Discontinued NA
Download 2D CAD Models Discontinued NA
Download Product Warranty Warranty Card 2/6 Multi V S, II, III & Mini NA
Download Brochures Discontinued NA