LG DUCT-FREE SYSTEMS

Outdoor Units
Multi F

The Multi F series of heat pumps are compact, outdoor units compatible with both ducted and duct-free indoor units. With the ability to support multiple zones, up to four and eight zones respectively, the Multi F and Multi F MAX are perfectly suited for residential and light commercial applications. The Multi F lineup also features units with LGRED° heat technology which offers reliable heating in some of the most extreme winter temperatures. 

Multi F

Model No: LMU420HHV

PRODUCT SUPPORT
  • Inverter variable-speed compressor maintains temperature while reducing energy consumption
  • Supports multiple indoor units for personalized comfort 
  • Compatible with both ducted and duct-free indoor units for maximum design flexibility
  • Quiet operation reduces noise pollution 
  • Available with LGRED° heat technology for reliable heating performance in extreme winter weather
Download Type Category Title Model No.
Download Submittals Multi Zone Multi F MAX with LGRED° LMU420HHV
Download Engineering Manuals Multi Zone Multi F & Multi F MAX with LGRED° Combination Data Manual LMU300HHV, LMU360HHV, LMU180HHV, LMU420HHV, LMU240HHV
Download Engineering Manuals Multi Zone Multi F & Multi F MAX with LGRED° LMU300HHV, LMU360HHV, LMU180HHV, LMU420HHV, LMU240HHV
Download Engineering Manuals Multi Zone Multi F & Multi F MAX with LGRED° Performance Data Manual LMU300HHV, LMU360HHV, LMU180HHV, LMU420HHV, LMU240HHV
Download Engineering Manuals Outdoor Units LG HVAC Building Ventilation Guide
Download Installation Manuals Multi Zone Multi F & Multi F MAX with LGRED° LMU300HHV, LMU360HHV, LMU180HHV, LMU420HHV, LMU240HHV
Download Installation Manuals Outdoor Units Best Practices for LG HVAC System Installation
Download Brochures Single & Multi Zone LGRED° Heat Technology LMU300HHV, LMU360HHV, LMU180HHV, LMU420HHV, LMU240HHV
Download Brochures Single & Multi Zone Home Comfort Solutions - Picture Perfect Comfort
Download Product Warranty Single & Multi Zone 5/7 Warranty for Single Zone & Multi Zone Systems - registered prior to April 1, 2017
Download Product Warranty Single & Multi Zone 10/10 Warranty for Single Zone & Multi Zone Systems - registered after April 1, 2017
Download BIM / REVIT Multi Zone Multi Zone
Download 2D CAD Models Multi Zone Multi Zone