LG Multi V Water IV - Water Source Unit Y-Branch Kits for Heat Recovery Systems

39
Product Data
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.
CUT SHEETS
Water Source Unit Y-branch Kits for Heat Recovery Systems
LG water source unit Y-branch fittings must be used
with LG systems and be properly installed follow-
ing the instructions in the applicable LG manual.
Field-supplied branch fittings are not permitted. Kit
components must be kept dry and free of debris
before installation. All Y-branch kits include a clam
shell, peel-and-stick insulation jacket.
Material
Polyolefin Foam
UL94 Flame Classication
HF-1
Density
1.84 lbs./ft.
3
Thermal Conductivity
0.0208 Btu/h/ft. ºF
Thickness
1/2 inch
Material
Copper
Design Pressure
550 psig
Y-branch
Kit
Y-branch Type
Port Identier
1 2 3 4 5 6 7 8 9
ARCNB21
Liquid
AJR67613702
— 3/4 5/8 1/2 5/8 3/8 1/2 5/8 —
Vapor Line Low
AJR67613701
1-1/8 1-1/4 1-3/8 7/8 1-1/8 — 1-1/8 — —
Vapor Line High
AJR72963604
1-1/8 1-3/8 1-1/4 1-1/8 1-1/4 1 1-1/8 1-1/4 1
ARCNB31
Liquid
AJR67613704
— 7/8 3/4 3/4 — — 5/8 1/2 —
Vapor Line Low
AJR67613703
1-1/2 1-5/8 1-3/8 1-3/8 — — 1-1/8 — —
Vapor Line High
AJR72963604
1-3/8 1-1/2 1-5/8 1-1/2 1-3/8 1-1/8 1-3/8 1-1/8 7/8
Y-branch Kit Qty/Kit Reducer Type
Reducer Diameters (inches)
10 11 12 13 Length
ARCNB21 7
Liquid
7/8 ID 3/4 OD — — 2-3/4
5/8 OD — 1/2 ID 3/8 ID 4-3/8
Vapor Line Low
1-5/8 ID 1-1/2 ID — 1-3/8 OD 5-1/8
1-1/8 OD — 7/8 ID 3/4 ID 4-3/4
Vapor Line High
1 OD 7/8 ID — — 3-1/4
1 OD — 7/8 ID 3/4 ID 4-3/4
3/4 OD — 5/8 OD 1/2 ID 4-3/8
ARCNB31 6
Liquid
3/4 OD — 5/8 ID 1/2 ID 4-3/8
1/2 OD — 3/8 ID 1/4 ID 4-3/8
Vapor Line Low
1-5/8 ID — 1-3/8 OD — 4-7/8
1-1/8 OD — 7/8 ID 3/4 ID 4-3/4
Vapor Line High
7/8 OD — 3/4 ID 5/8 ID 4-3/4
1-1/8 OD — 7/8 ID 3/4 ID 4-3/4
Y-branch Kit Y-branch Type A B C
ARCNB21
Liquid
AJR67613702
3-1/4 12-3/8 13-1/16
Vapor Line Low
AJR67613701
4-3/8 16-1/16 16-3/8
Vapor Line High
AJR72963604
4-3/8 17-7/8 19-5/16
ARCNB31
Liquid
AJR67613704
3-1/4 11-1/16 13-1/8
Vapor Line Low
AJR67613703
4-3/8 13-7/8 16
Vapor Line High
AJR72963604
4-15/16 18-9/16 20-3/8
Figure 7: Y-branch Connectors (See Table 26).
Table 26: Y-branch Connection Diameters (inches, ID)
Figure 8: Y-branch Dimensions (See Table 27).
Table 27: Y-branch Dimensions (inches)
Figure 9: Reducer Components
(See Table 28).
Table 28: Y-branch Reducer Diameters (inches).
Table 29: Fitting Properties.
Table 30: Insulation Jacket Properties.