Carrier VRF Instrucciones De Instalación página 4

 Diferencia de longitud y caída permitida
Total pipe length (Actual)
Pipe
Maximum piping（L
length
）
Equivalent length of pipe from the
first branch to the farthest indoor unit
MS to indoor unit equivalent length
Drop height between
indoor unit and
Drop
outdoor unit
height
Drop height between indoor unit and
indoor unit
Permitted length
Actual length
Equivalent
length
Outdoor unit
up
Outdoor unit
down
L1+L2+L3+...+
≤1000 m L12+L13
+a+b+c+...+q+r
≤175m
L1+L7+L9+L11+j+
≤200m
≤40m L7+L9+L11+j+k+n
≤40m
≤70m
≤110m
≤30m
Pipe
k+n
j+k+n
——