Toshiba HFC R-410A manual Correction of outdoor unit diversity

Connecting pipe length and lift difference between indoor and outdoor units vs. capacity correction value

Outdoor unit (5 to 44 hp)

Outdoor unit height H (m)

Pipe length (equivalent length) L (m)

Outdoor unit

Outdoor unit (46 to 48 hp)

Outdoor unit height H (m)

ho l’o

ha

hb

hc

L’ is the longest dimension of (l’o + l’a, l’o + l’b, l’o + l’c)

H = ho + (longest dimension of ha, hb and hc)

l’a
l’b	Indoor unit
l’c

Pipe length (equivalent length) L (m)

Correction of outdoor unit diversity

Correction (%)

Standard capacity ratio

Indoor unit total capacity ratio (%)

21