1. Multiple piping type MULTI F 
38 _ 
Heat Pump
50Hz/R410A
Part 2 Product data_Outdoor units
76, Seongsan-dong, Changwon City, Gyeongnam,
641-713, Korea
www.lge.com/airconditioner
CHASSIS CODE: U4
OUTDOOR UNIT
A4UW24GFA0 [MU4M25 U42]
A4UW27GFA0 [MU4M27 U42]
A5UW30GFA0 [MU5M30 U42]
Gas pipe connection
Part Name
Air discharge grille
Liquid pipe connection
Earth screw
Power & transmission connection
5
No.
2
4
3
1
Remark
Note
Main service valve(Liquid)
Main service valve(Gas)
6
7
1. Unit should be installed in compliance with the installation manual in 
    the product box.
2. Unit should be grounded in accordance with the local regulations or 
    applicable national codes.
3. All electrical components and materials to be supplied on the site 
    must comply with the local regulations or international codes.
4. Electrical characteristics chapter should be considered for electrical 
    work and design. Especially the capacity of power cable and circuit 
    breaker for outdoor unit should be more than that of electrical 
    characteristics chapter.
5. When pumping down the system, use main service valve.
  When you are installing the system, not used valve should be closed 
  by cap that equipped from factory.