LG MULTI F Series User Manual

Material
Polyolefin Foam
UL94 Flame Classication
HF-1
Density
1.84 lbs./ft.
3
Thermal Conductivity
.0208 Btu/h/ft. ºR
Thickness
1/2 inch
Table 352:Fitting Properties.
Liquid and Gas
Pipe Joints
Y-Branch Kit Insulation
Insulation for
Field-Installed Piping
Field-Supplied Insulation Tape
CUT SHEET
Y-Branch Kit
Model Y-Branch Type
Port Identier (inch)
1 2 3
PMBL5620
Liquid Ø3/8 Ø3/8 Ø3/8
Vapor Ø3/4 Ø3/4 Ø3/4
Y-Branch Type
Dimensions (inch)
X Y
Liquid 13.80 3.24
Vapor 12.48 3.02
• LG Y-Branch Kit PMBL5620 is required when installing two branch
distribution units in parallel on one LG Multi F MAX system.
• The kit must be properly installed following instructions in the appli-
cable LG manual. Field-supplied branch fittings are not permitted.
• Kit components must be kept free of debris and be dry before
installation.
• All Y-Branch Kits include a clam shell, peel-and-stick insulation
jacket.
Table 353: Multi F MAX Y-Branch Connection Diameters.
Material
Copper
Design Pressure
551 psig
Table 354: Insulation Jacket Properties.
A
B
X
Y
1
2
3
A = To Outdoor Unit
B = To Branch Distribution Unit
1
2
3
Figure 88:Y-Branch Port Identier Diagram.
Figure 89:Y-Branch Dimensions Diagram.
Figure 90:Y-Branch Insulation Jacket Diagram.
Due to our policy of continuous product innovation, some specications may change without notication.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
DESIGN & PRACTICES | 379
Refrigerant Piping Design and Best Practices
MULTI
F
MAX
MULTI
F

LG MULTI F Series Specifications

General

Brand	LG
Model	MULTI F Series
Category	Heat Pump
Language	English