UPDATED A5 Panasonic technical handbook F 2025 - Flipbook - Page 109
R410A ECOi 3-Pipe MF3 Piping Lengths
Max height
difference
between OD units
f 4m
Max tubing
lengths from
outdoors 1st
distribution joint
to each OD f 10m
Difference between MAX length and
MIN length from the 1ST distribution
joint
L2-L4 f 50m
Total pipe length f 500m
MAX tubing length
Actual
f
200m
Equivalent
f
210m
SOLENOID VALVE KIT
Max 30m from SOLENOID VALVE KIT to
indoor unit
MAX f 30m between solenoid valve kit and ID
unit
109
Elevation
f 50m when OD is above ID
f 40m when OD is lower than
ID
Max difference between
ID units f 15m
