54
MPS Multi Air Conditioner
Installation
(7) Maximum Length of Pipe and Freon Extra Charge
Multi Piping Type
36k
45m
15m
3m
7.5m
7.5m
(150ft)
(50ft)
(10ft)
(25ft)
(25ft)
Capacity(Btu/h)
Max total length
of all pipes
(A+B+C)
Max length of
each pipe
(A/B/C)
Min length of
each pipe
(A/B/C)
Max Elevation
between each
indoor unit and
outdoor unit (h1)
Max elevation
between indoor
units (h2)
h2
h2
h1
h1
A
B
C
Oil trap
h1
CAUTION: Capacity is based on standard length and maximum allowance
length is on the basis of reliability. Oil trap should be installed every 5~7
meters (16.4~23.0ft).
12K
1/2"
1/4"
7.5m
30g/m
(25ft)
(0.32oz/ft)
Gas
Liquid
Standard Length
Additional
Refrigerant
Indoor Capacity
(Btu/h)
Pipe Size