88
MULTI V 5 Outdoor Unit Service Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
Name Symbol Function
Low Pressure Vapor Pipe LPGV Pipe for Low Pressure Vapor
High Pressure Vapor Pipe HPGV Pipe for High Pressure Vapor
Liquid Pipe 1 LP1 Liquid Pipe to the Outdoor Unit(s)
Liquid Bypass Valve LBV Prevents Liquid Charge
Solenoid Assembly 1, 2 SOL1, 2 Controls Path for Heating or Cooling
Liquid Pipe 2 LP2 Liquid Pipe to the Indoor Unit(s)
Vapor Pipe GSP Vapor Pipe to the Indoor Units
Balancing Valve BLV
Controls the Pressure Between High and Low Pressure
Pipes During Operation Changeover
Subcooling EEV SCEEV Controls Subcooling
Balancing Valve
Subcooling EEV
Low Pressure Vapor Pipe
High Pressure Vapor Pipe
Liquid Bypass Valve
Solenoid Assembly 1
Solenoid Assembly 2
Liquid Pipe 1
Vapor Pipe
Liquid Pipe 2
Table 49: Heat Recovery Unit Parts Table.
Figure 39: Heat Recovery Unit Parts Diagram.
HEAT RECOVERY UNIT
PARTS FUNCTIONS