Technical Information

Piping work and
refrigerant charge
TCGB0079 rev.0 - 01/2013
118
Line branch system
A
B
D
c
(mm) Multi-kit model A Multi-kit model B
Outdoor Unit
HP
Pipe Size (C,D) (L4)
IVX Premium Series IVX Standard Series IVX Premium Series IVX Standard Series
Gas Liquid
3 / 4 / 5 / 6 Ø15.88 Ø9.52
E-102SN2 E-102SN2 E-102SN2 E-102SN2
8 Ø25.40 Ø9.52
(1)
E-162SN2 E-162SN2 E-102SN2 E-102SN2
10 /12 Ø25.40 Ø12.70
E-162SN2 E-162SN2 E-102SN2 E-102SN2
(1) In case that total pipe length from the outdoor to the farthest indoor unit exceeds of 70m in 8 HP unit, please use a Ø12.7 pipe as a liquid pipe.
(mm)
Indoor Unit capacity
Pipe Size (L3)
Gas Liquid
≤ 1.5 HP Ø12.70 Ø6.35
1.8/2.0HP Ø15.88 Ø6.35
≥ 2.3 HP Ø15.88 Ø9.52
Connections including Indoor Units 8 and 10 HP are not possible
TCGB0079_rev0_11-2012.indb 118 29/01/2013 14:27:30