Midea MCCU-7CN2 - Page 64

R407C CCU Technical Manual MCAC-UTSM-2012-05
64
4.6 Size of refrigerant pipes
Model Gas side Liquid side
Cooling only
MCCU-7CN2 Φ15.9
Φ9.52
MCCU-10CN2
Φ19 Φ12.7
MCCU-14CN2
Φ19 Φ9.52
MCCU-16CN2
Φ19 Φ9.52
MCCU-22CN2
Φ22 (Φ25, pipe length≥
30m)
Φ12.7
MCCU-28CN2
Φ25 (Φ28, pipe length≥
30m)
Φ12.7
MCCU-35CN2
Φ28.6 (Φ32, pipe length≥
30m)
Φ15.9
MCCU-45CN2
Φ35 Φ15.9
Cooling and heating
MCCU-7HN2 Φ15.9 Φ9.52
MCCU-10HN2 Φ19 Φ12.7
MCCU-14HN2 Φ19 Φ12.7
MCCU-16HN2 Φ19 Φ9.52
MCCU-22HN2 Φ28.6 Φ12.7
MCCU-28HN2 Φ28.6 Φ12.7
MCCU-35HN2
Φ28.6 (Φ32, pipe length≥
30m)
Φ15.9
MCCU-45HN2 Φ35 Φ15.9
4.7 Connection between outdoor unit and indoor unit (Fig 2-10).
Fig 2-10
Signal wire
Gas line
Liquid line