Friedrich MR24DY3JMA Manuel D'installation page 13

Distributor Piping Type
Max total length
Outdoor Unit
of all pipes
Capacity
(Main + Branch
(Btu/h class)
pipes)
48k 476(145)
CAUTION: Capacity is based on standard length and maximum allowance
length is on the basis of reliability.
Max length Max length
of of
Main pipe Branch
Branch pipe
(A+B+C) pipes
180(55) 295(90)
Distributor
C
Distributor
h1
A
Installation of Indoor, Outdoor Unit
Min length of
Max length each pipe
of each (Main / indoor unit and
Branch
pipes)
49(15) 10(3)
Branch Pipe
B
Main Pipe
Unit : ft(m)
Max Elevation Max Eleva-
Between each tion
Between in-
outdoor unit door
(h1) (h2)
98(30) 49(15)
h2
Installation Manual 13
Max Combi-
nation
of indoor
unit
65k