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Piping installation
Installer reference guide
40
3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1C – 2020.08
Outdoor unit
Total indoor unit capacity class
3MXM52, 3AMXM52, 3MXF52,
3AMXF52
≤9.0 kW
3MXM68, 4MXM68, 3MXF68
≤11.0 kW
4MXM80
≤14.5 kW
5MXM90
≤15.6 kW
Port
Class
Reducer
2MXM68
A (Ø9.5 mm)
15, 20, 25, 35, (42)
(a)
—
B (Ø12.7mm)
15, 20, 25, 35, (42)
(a)
2+4
42, 50, 60
—
3MXM40
A (Ø9.5 mm)
15, 20, 25, 35
—
B + C (Ø12.7mm)
15, 20, 25, 35
2+4
3MXM52, 3AMXM52
A (Ø9.5 mm)
15, 20, 25, 35, (42)
(a)
—
B + C (Ø12.7mm)
15, 20, 25, 35
2+4
42, 50
—
3MXM68
A (Ø9.5 mm)
15, 20, 25, 35, (42)
(a)
—
B + C (Ø12.7mm)
15, 20, 25, 35, 42
2+4
50, 60
—
3MXF52, 3AMXF52, 3MXF68
A (Ø9.5 mm)
20, 25, 35
—
B + C (Ø12.7mm)
20, 25, 35
2+4
4MXM68
A + B (Ø9.5 mm)
15, 20, 25, 35, (42)
(a)
—
C + D (Ø12.7mm)
15, 20, 25, 35, (42)
(a)
2+4
42, 50, 60
—
4MXM80
A (Ø9.5 mm)
15, 20, 25, 35, (42)
(a)
—
B (Ø12.7mm)
15, 20, 25, 35, (42)
(a)
2+4
42, 50, 60
—
C + D (Ø15.9 mm)
15, 20, 25, 35, (42)
(a)
5+6
42, 50, 60
1+3
71
—
5MXM90
A + B (Ø9.5 mm)
15, 20, 25, 35, (42)
(a)
—
