LGRED Installation Manual

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MULTI F / MULTI F MAX with LGRED Outdoor Unit Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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MULTI
F
MAX
MULTI
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• Images on these pages are examples of LGMV screenshots. Actual images will differ depending on the version of the software and the units
installed.
• Information displayed also depends on which unit is installed.
LG Monitoring View (LGMV) Diagnostic Software
LG Monitoring View (LGMV) software allows the service technician
or commissioning agent to connect a computer USB port to the Multi
F / Multi F MAX with LGRED system’s main printed circuit board
(PCB) using an accessory cable without the need for a separate
interface device.
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, including recommended PC or
mobile device configurations.
LGMV Display
LGMV displays the following real-time data:
• Actual inverter compressor speed
• Target inverter compressor speed
• Actual outdoor fan speed
• Target outdoor unit fan speed
• Actual superheat
• Target superheat
• Actual subcooler circuit superheat
• Target subcooler circuit superheat
• Main EEV position
• Subcooling EEV position
• Inverter compressor current transducer value
• Outdoor air temperature
• Actual high pressure/saturation temperature
• Actual low pressure/saturation temperature
• Suction temperature
• Inverter compressor discharge temperature
• Constant speed compressor discharge temperature
• Front outdoor coil pipe temperature
• Back outdoor coil pipe temperature
• Liquid line pipe temperature
• Subcooler inlet temperature
• Subcooler outlet temperature
• Average indoor unit (IDU) pipe temperature
• Inverter compressor operation indicator light
• Four-way reversing valve operation
indicator light
• Pressure graph showing actual low pressure and actual high pres-
sure levels
• Error code display
• Operating mode indicator
• Target high pressure
• Target low pressure
• PCB (printed circuit board) version
• Software version
• Installer name
• Model no. of outdoor units
• Site name
• Total number of connected indoor units
• Communication indicator lights
• Indoor unit capacity
• Indoor unit operating mode
• Indoor unit fan speed
• Indoor unit EEV position
• Indoor unit room temperature
• Indoor unit inlet pipe temperature
• Indoor unit outlet pipe temperature
• Indoor unit error code
Figure 131: LGMV Monitoring Screen.
LG MONITORING VIEW (LGMV)
DIAGNOSTIC SOFTWARE