11
REFRIGERANT SYSTEM DIAGRAM
9
●
Refrigerant pipe diameter is different according to indoor unit to be connected. When using extension pipes, refer to the
tables below.
●
When diameter of refrigerant pipe is different from that of outdoor unit union, use optional Different-diameter pipe.
For further information on Different-diameter pipe, see page 42.
Indoor unit
Extension pipe diameter
class
Pipe diameter
Liquid
6.35(1/4)
Liquid
6.35(1/4)
07/09
Gas
9.52(3/8)
Gas
9.52(3/8)
Liquid
6.35(1/4)
Liquid
6.35(1/4)
12
Gas
12.7(1/2)
Gas
12.7(1/2)
Liquid
6.35(1/4)
Liquid
6.35(1/4)
18
Gas
15.88(5/8)
Gas
15.88(5/8)
Outdoor unit union diameter
For
Liquid
6.35(1/4)
Indoor unit A
Gas
12.7(1/2)
Liquid
6.35(1/4)
Indoor unit B
Gas
12.7(1/2)
Liquid
6.35(1/4)
Indoor unit C
Gas
9.52(3/8)
Unit : mm (inch)
Piping length each indoor unit (a, b, c)
25m
Total piping length (a+b+c)
50m
Height difference between units (H)
10m
Bending point for each unit
25
Total bending point
50
❋
It does not matter which unit is higher.
a
b
c
Outdoor
unit
Indoor
units
H
H
H
Unit:mm
MXZ-24UV -
MXZ-24UV -
E2
E1
OB287B--1.qxp 06.6.7 11:12 AM Page 11
Summary of Contents for MXZ-24UV
Page 43: ...43 ...
