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Related Manuals for LG MULTI V WATER 5 ARW Series
Summary of Contents for LG MULTI V WATER 5 ARW Series
- Page 1 ENGINEERING MANUAL Variable Refrigerant Flow Water Source Units 6.0 to 48.0 Tons...
- Page 2 LATS software programs, and more, log in to www.lghvac.com. For continual product development, LG Electronics U.S.A., Inc. reserves the right to change specifications without notice. © LG Electronics U.S.A., Inc.
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Page 3: Table Of Contents
TABLE OF CONTENTS Unit Nomenclature ......................................4 LG Air Conditioner Technical Solution (LATS) ............................5-6 Refrigerant Charge Worksheet ..................................7 Water Source Unit Product Data ................................8-60 Mechanical Specifications ..................................9-10 Product Features and Benefits ................................11-12 General Data ....................................... 13-21 Electrical Data ..................................... -
Page 4: Unit Nomenclature
For Heat Recovery Unit information, refer to the applicable Engineering Manual on www.lghvac.com. Due to our policy of continuous product innovation, some specifications may change without notification. © 4 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. -
Page 5: Lg Air Conditioner Technical Solution (Lats)
LG offers, free of charge, LG Air Conditioner Technical Solution (LATS) software—a total design solution for LG air conditioning systems. To reduce the risk of designing an improper applied system or one that will not operate correctly, LG requires that LATS software be used on all projects. - Page 6 LATS can generate an Excel GERP report that can imported into the LG SOPS pricing and ordering system.
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Page 7: Refrigerant Charge Worksheet
For refrigerant charge purposes, consider only the liquid line; ignore the vapor line(s). Due to our policy of continuous product innovation, some specifications may change without notification. © INTRODUCTION | 7 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. -
Page 8: Water Source Unit Product Data
WATER SOURCE UNIT PRODUCT DATA Mechanical Specifications on page 9 Product Features and Benefits on page 11 General Data on page 13 Electrical Data on page 22 Connection Limitations on page 24 Dimensions on page 25 Wiring Diagrams on page 28 Refrigerant Flow Diagrams on page 30 Acoustic Data on page 38 Head Loss by Water Flow on page 53... -
Page 9: Mechanical Specifications
25ºF. Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 9 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 10 For Heat Recovery Unit information, refer to the applicable Engineering Manual on www.lghvac.com. Due to our policy of continuous product innovation, some specifications may change without notification. © 10 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 11: Product Features And Benefits
Generation 4 Equipment The latest versions of LG’s indoor units and water source units are designated Generation 4 (Gen 4). For Gen 4 units to operate with Gen 4 features, the air conditioning system must meet the following requirements: •... - Page 12 Simplified Installation Cooling and heating systems that use the LG Multi V Water 5 simplify and reduce the mechanical and control system design time. The designer no longer has to be concerned with interconnecting chilled and condenser water piping, air-distribution duct systems, matching and selecting chillers, towers, pumps, coils, fans, air handlers, or Variable Air Volume (VAV) boxes.
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Page 13: General Data
Contractor must also use LG manufactured Y-Branch and Header Kits only. Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 13 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 14 Contractor must also use LG manufactured Y-Branch and Header Kits only. Due to our policy of continuous product innovation, some specifications may change without notification. © 14 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 15 Data is for pure water. Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 15 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 16 Contractor must also use LG manufactured Y-Branch and Header Kits only. Due to our policy of continuous product innovation, some specifications may change without notification. © 16 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 17 Contractor must also use LG manufactured Y-Branch and Header Kits only. Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 17 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 18 Data is for pure water. Due to our policy of continuous product innovation, some specifications may change without notification. © 18 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 19 Contractor must also use LG manufactured Y-Branch and Header Kits only. Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 19 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 20 Contractor must also use LG manufactured Y-Branch and Header Kits only. Due to our policy of continuous product innovation, some specifications may change without notification. © 20 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 21 Contractor must also use LG manufactured Y-Branch and Header Kits only. Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 21 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 22: Electrical Data
SCCR rating: 56 kA RMS symmetrical 208V maximum / 62 kA RMS symmetrical 230V maximum Due to our policy of continuous product innovation, some specifications may change without notification. © 22 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 23 MCA = Minimum Circuit Ampacity. Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 23 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 24: Connection Limitations
130% = Maximum Combination Ratio. Due to our policy of continuous product innovation, some specifications may change without notification. © 24 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. -
Page 25: Dimensions
Single Frame Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 25 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 26 Dual Frame Due to our policy of continuous product innovation, some specifications may change without notification. © 26 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 27 Triple Frame Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 27 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 28: Wiring Diagrams
208–230V Models Due to our policy of continuous product innovation, some specifications may change without notification. © 28 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 29 460V Models Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 29 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 30: Refrigerant Flow Diagrams
Valve Due to our policy of continuous product innovation, some specifications may change without notification. © 30 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 31 Valve Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 31 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 32 Valve Due to our policy of continuous product innovation, some specifications may change without notification. © 32 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 33 Valve Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 33 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 34 Valve Due to our policy of continuous product innovation, some specifications may change without notification. © 34 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 35 Valve Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 35 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 36 Valve Due to our policy of continuous product innovation, some specifications may change without notification. © 36 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 37 Valve Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 37 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 38: Acoustic Data
Due to our policy of continuous product innovation, some specifications may change without notification. © 38 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 39 ARWM096BAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 39 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 40 ARWM144BAS5 Due to our policy of continuous product innovation, some specifications may change without notification. © 40 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 41 ARWM192BAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 41 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 42 ARWM240BAS5 Due to our policy of continuous product innovation, some specifications may change without notification. © 42 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 43 ARWM288BAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 43 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 44 ARWM432BAS5 Due to our policy of continuous product innovation, some specifications may change without notification. © 44 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 45 ARWM096DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 45 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 46 ARWM144DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. © 46 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 47 ARWM168DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 47 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 48 ARWM216DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. © 48 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 49 ARWM264DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 49 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 50 ARWM360DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. © 50 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 51 ARWM504DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 51 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 52 ARWM576DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. © 52 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 53: Head Loss By Water Flow
ARWM168DAS5, ARWM192DAS5 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 53 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. -
Page 54: Accessories
AJR54072910 Due to our policy of continuous product innovation, some specifications may change without notification. © 54 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 55 AJR54072908 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 55 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 56 Due to our policy of continuous product innovation, some specifications may change without notification. © 56 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. Viewed from point A in direction of arrow...
- Page 57 4-3/4 Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 57 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 58 I.D. 1-3/8 Due to our policy of continuous product innovation, some specifications may change without notification. © 58 | WSU PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 59 550 psig Due to our policy of continuous product innovation, some specifications may change without notification. WSU PRODUCT DATA | 59 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
- Page 60 ® • Main Memory: 256 MB LGMV is available in different formats, including Mobile LGMV, which is an app for use on wireless devices. Contact your LG Sales Representative for more information. Due to our policy of continuous product innovation, some specifications may change without notification.
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Page 61: Electrical Connections
ELECTRICAL CONNECTIONS System for Heat Pump Operation on page 62 System for Heat Recovery Operation on page 63 DIP Switch Settings For Use With Gen 4 Indoor Units on page 64... -
Page 62: System For Heat Pump Operation
Operating the system in reverse phase may break the compressor and other unit components. Due to our policy of continuous product innovation, some specifications may change without notification. © 62 | ELECTRICAL CONNECTIONS LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. -
Page 63: System For Heat Recovery Operation
Operating the system in reverse phase may break the compressor and other unit components. Due to our policy of continuous product innovation, some specifications may change without notification. ELECTRICAL CONNECTIONS | 63 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. -
Page 64: Dip Switch Settings For Use With Gen 4 Indoor Units
(see table). LG VRF systems can operate with both old 2A Heat Recovery units and new 3A Heat Recovery units, if the outdoor unit software has been upgraded. If a system includes a mix of both old and new Heat Recovery units, the system design must follow 2A Heat Recovery unit series piping rules. -
Page 65: Water Loop Circuit Design
WATER LOOP CIRCUIT DESIGN Refer to the Multi V Water 5 Installation Manual for details on Water Loop Circuit Design and Water Circuit Installation. -
Page 66: Piping Limitations And Placement Considerations
PIPING LIMITATIONS AND PLACEMENT CONSIDERATIONS Piping Limitations for systems designed for Heat Pump operation on page 67 Piping Limitations for systems designed for Heat Recovery operation on page 71 Refrigerant Piping for Separated Water Source Units on page 77 Placement Considerations on page 79 Transporting/Lifting on page 80 Installation Considerations on page 81 Corner Weights on page 83... -
Page 67: Piping Limitations
PIPING LIMITATIONS For Systems Designed for Heat Pump Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Figure 13: Typical Heat Pump System Building Layout with Piping Limitations. - Page 68 PIPING LIMITATIONS For Systems Designed for Heat Pump Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Example of Pipe Sizing When Installing a Heat Pump System Example: Five (5) indoor Units Connected Figure 14: Sample pipe sizing for Heat Pump System.
- Page 69 PIPING LIMITATIONS For Systems Designed for Heat Pump Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Table 22: Refrigerant Pipe Diameter (B) from Y-branch to Y-branch / Table 23: Indoor Unit Connecting Pipe from Branch (C).
- Page 70 PIPING LIMITATIONS For Systems Designed for Heat Pump Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Heat Pump Triple-Frame Connection Pipe Sizes Table 24: Triple-Frame Connection Pipe Sizes.
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Page 71: Recovery Operation
PIPING LIMITATIONS For Systems Designed for Heat Recovery Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Figure 16: Typical Heat Recovery System Building Layout with Piping Limitations. - Page 72 PIPING LIMITATIONS For Systems Designed for Heat Recovery Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Table 26: Piping Limitations for Heat Recovery Operation.
- Page 73 PIPING LIMITATIONS For Systems Designed for Heat Recovery Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Example of Pipe Sizing When Installing a Heat Recovery System Figure 17: Heat Recovery Triple-Frame Connections.
- Page 74 PIPING LIMITATIONS For Systems Designed for Heat Recovery Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Table 27: Main Pipe (A) Diameter from Water Source Unit to First Y-branch.
- Page 75 PIPING LIMITATIONS For Systems Designed for Heat Recovery Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Triple-Frame Heat Recovery Water Source Unit Connections Figure 18: Heat Recovery Triple-Frame Connections.
- Page 76 PIPING LIMITATIONS For Systems Designed for Heat Recovery Operation Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF systems. Heat Recovery Triple-Frame Connection Pipe Sizes Table 30: Triple-Frame Connection Pipe Sizes.
- Page 77 Due to our policy of continuous product innovation, some specifications may change without notification. LIMITS / PL ACEMENT | 77 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 78: Refrigerant Piping For Separated Water Source Units
Due to our policy of continuous product innovation, some specifications may change without notification. © 78 | LIMITS / PL ACEMENT LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. -
Page 79: Placement Considerations For Water Source Unit(S)
Due to our policy of continuous product innovation, some specifications may change without notification. LIMITS / PL ACEMENT | 79 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. -
Page 80: Transporting / Lifting Water Source Unit(S)
Due to our policy of continuous product innovation, some specifications may change without notification. © 80 | LIMITS / PL ACEMENT LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. -
Page 81: Installation Considerations
Due to our policy of continuous product innovation, some specifications may change without notification. LIMITS / PL ACEMENT | 81 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 82 Due to our policy of continuous product innovation, some specifications may change without notification. © 82 | LIMITS / PL ACEMENT LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
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Page 83: Corner Weights For Water Source Units
Due to our policy of continuous product innovation, some specifications may change without notification. LIMITS / PL ACEMENT | 83 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. - Page 84 To access additional technical documentation such as submittals, indoor unit engineering manuals, installation, service, product data performance, general best practice, and building ventilation manuals, as well as white papers, catalogs, LATS software programs, and more, log in to www.lghvac.com.
- Page 85 20001747 ISO 9001: 2008 LG ELECTRONICS INC. LG Electronics, U.S.A., Inc. Air Conditioning Technologies EM_MultiV_Water5_05_22 4300 North Point Parkway Supersedes: EM_MultiV_Water5_04_22 Alpharetta, Georgia 30022 EM_MultiV_Water5_01_22 http://www.lghvac.com...