Lennox VPA048H4 User Manual

16
6
A
B
C
D
E
First Branch Pipe
Indoor Units
Maximum Piping Equivalent Length
L3
L2
L4
L5
L
L1
Mini-VRF
Heat Pump
Outdoor unit
Maximum Permitted Refrigerant Pipe Length and Maximum Height Difference - With Branch Pipe
Maximum Height Difference Outdoor Unit to Indoor Unit
Maximum Height Difference Indoor Unit to Indoor Unit
Maximum Piping Equivalent Length
from First Branch Pipe to farthest Indoor Unit
NOTE - See Refrigerant Pipe Selection Table to size Main Outdoor Pipe.
Length and Maximum Height Difference Maximum Permitted Length Piping
Pipe Length
Total Piping Length (Actual) 328 ft. (100 m)
L1+L2+L3+L4+L5+L6
+A+B+C+D+E
Maximum Piping Length
Actual Length
148 ft. (45 m) (VPA036-048)
196 ft. (60 m) (VPA060)
L1+L3+L4+L5+L6+E
Equivalent Length
164 ft. (50 m) (VPA036-048)
230 ft. (70 m) (VPA060)
Pipe length (from the fi rst line branch pipe to farthest
indoor unit)
65.6 ft. (20 m) L3+L4+L5+L6+E
Pipe length (from the indoor unit to the nearest branch
pipe)
49.2 ft. (15 m) L2,A,B,C,D,E
Maximum
Height
Difference
Indoor Unit to Outdoor Unit
Maximum Height Difference
Outdoor Unit Up 98.4 ft. (30 m) - - -
Outdoor Unit
Down
65.6 ft. (20 m) - - -
Indoor Unit to Indoor Unit Maximum Height Difference 26.2 ft. (8 m) - - -
NOTE - Each branch pipe equals 20 in. (508 mm) equivalent straight pipe length.
Description Designation
Main Outdoor Pipe - from outdoor unit to fi rst branch pipe L1
Main Indoor Pipe - from branch pipe to branch pipe L3, L4, L5, L6
Indoor Unit Pipe - from branch pipe to indoor unit L2, A, B, C, D, E

Lennox VPA048H4 Specifications

General

Brand	Lennox
Model	VPA048H4
Category	Air Conditioner
Language	English