Coleman Equipment Book (M)

VRF

Line Set Sizing Guide: Y-Branch to Indoor Units

Line Set Sizing Guide

Indoor Unit 6K-15K*

Indoor Unit 18k-60k

C/HVAHP036 C/HVAHP048 C/HVAHP060

*When length from Multi branch kit to indoor unit exceeds 49 feet, upsize liquid line from 1/4" to 3/8"

A

3/8"

3/8"

3/8"

C 1/4"

3/8"

B

5/8"*

5/8"*

5/8"*

D 1/2"

5/8"

*Upsize Gas pipe to 3/4" when length exceeds 328 feet.

E

1/4"

3/8"

F

1/2"

5/8"

*Line Set Length Requirements and Allowances

C/HVAHP03 6

C/HVAHP04 8

Model Min. Pipe Length Req'd from Outdoor to 1st Y-Branch Max. Pipe Length from 1st Y-Branch to Indoor Unit Max. Total Piping Max. Pipe Length from Outdoor to Indoor Unit

C/HVAHP060

15 Ft.

15 Ft.

15 Ft.

131 Ft.

131 Ft.

131 Ft.

984 Ft.

984 Ft.

984 Ft.

492 Ft.

492 Ft.

492 Ft.

Max. Height Diff. between Indoor Units

49 Ft.

49 Ft.

49 Ft.

All pricing subject to change. More products and information at JohnstoneSupply.com & the OE Touch mobile app. 080123EB.01