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Refrigerant System Diagram; Mxz-24Uv - Mxz-24Uv; Mxz-24Uv - E2 - Mitsubishi Electric MXZ-24UV -E2 Service Manual

Inverter-controlled multi system
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9

REFRIGERANT SYSTEM DIAGRAM

MXZ-24UV -
E1
MXZ-24UV -
E2
Piping length each indoor unit (a, b, c)
Total piping length (a+b+c)
Height difference between units (H)
Bending point for each unit
Total bending point
It does not matter which unit is higher.
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
class
Pipe diameter
Liquid
6.35(1/4)
07/09
Gas
9.52(3/8)
Liquid
6.35(1/4)
12
Gas
12.7(1/2)
Liquid
6.35(1/4)
18
Gas
15.88(5/8)
25m
50m
10m
25
50
Extension pipe diameter
Liquid
6.35(1/4)
Gas
9.52(3/8)
Liquid
6.35(1/4)
Gas
12.7(1/2)
Liquid
6.35(1/4)
Gas
15.88(5/8)
11
Indoor
a
units
b
c
Outdoor unit union diameter
For
Indoor unit A
Indoor unit B
Indoor unit C
Unit:mm
Outdoor
unit
H
H
Unit : mm (inch)
Liquid
6.35(1/4)
Gas
12.7(1/2)
Liquid
6.35(1/4)
Gas
12.7(1/2)
Liquid
6.35(1/4)
Gas
9.52(3/8)
H

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