Cut Sheet - LG MULTI F Series Engineering Manual

F
MULTI
F
MULTI MAX
• 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.
Model Y-Branch Type
Liquid
Vapor
Y-Branch Type
PMBL5620
Liquid
Vapor
Figure 88:Y-Branch Port Identifier Diagram.
1
Table 354: Insulation Jacket Properties.
Material
Polyolefin Foam
UL94 Flame Classification
Density
Thermal Conductivity
.0208 Btu/h/ft. ºR
Thickness
1
Ø3/8
Ø3/4
2
3
Figure 90:Y-Branch Insulation Jacket Diagram.
HF-1
1.84 lbs./ft.
3
1/2 inch
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.
Table 352:Fitting Properties.
Material
Design Pressure
Port Identifier (inch)
2
Ø3/8
Ø3/4
Dimensions (inch)
X
13.80
12.48
Figure 89:Y-Branch Dimensions Diagram.
1
A
A = To Outdoor Unit
B = To Branch Distribution Unit
Y-Branch Kit Insulation

CUT SHEET

Y-Branch Kit
Copper
551 psig
Ø3/8
Ø3/4
Y
3.24
3.02
3
X
Field-Supplied Insulation Tape
Liquid and Gas
Pipe Joints
DESIGN & PRACTICES | 379
3
2
B
Y
Insulation for
Field-Installed Piping