Lennox VPA048H4 User Manual

17
Length and Maximum Height Difference Maximum Permitted Length Piping
Pipe Length
Total Piping Length (Actual) 328 ft. (100 m) L1+A+B+C+D
Maximum Piping Length
Actual Length
148 ft. (45 m) (VPA036-048)
196 ft. (60 m) (VPA060)
L1+A, L1+B,
L1+C, L1+D
Equivalent Length
164 ft. (50 m) (VPA036-048)
230 ft. (70 m) (VPA060)
Pipe length (from the Branch Box to each indoor unit) 65.6 ft. (20 m)
A, B, C, D
≤ 65.6 ft. (20 m) each
Maximum
Height
Difference
Indoor Unit to Outdoor Unit
Maximum Height Difference
Outdoor Unit Up 65.6 ft. (20 m) - - -
Outdoor Unit Down 65.6 ft. (20 m) - - -
Indoor Unit to Indoor Unit Maximum Height Difference 26.2 ft. (8 m) - - -
Description Designation
Main Outdoor Pipe - from outdoor unit to branch box L1
Indoor Unit Pipe - from Branch Box(es) to indoor units A, B, C, D
AB
C
Indoor unit
Branch Box
≤
20m
L1
≤
8m
Maximum Permitted Refrigerant Pipe Length and Maximum Height Difference - With Branch Box
NOTE - See Refrigerant Pipe Selection Table to size Main Outdoor Pipe.
NOTE - Branch Box(es) should be placed between the Outdoor Unit and Indoor Units.
Branch Boxes cannot be connected in series.
NOTE - In applications requiring more than one Branch Box,
call Lennox VRF Applications Department for assistance.
Maximum Height Difference Outdoor Unit to Indoor Unit
Maximum Height Difference Indoor Unit to Indoor Unit
D
Mini-VRF
Heat Pump
Outdoor unit

Lennox VPA048H4 Specifications

General

Brand	Lennox
Model	VPA048H4
Category	Air Conditioner
Language	English