Technical Information

Features and benets
TCGB0079 rev.0 - 01/2013
23
2.3 Selection benets
2.3.1 Wide range of Outdoor Units
UTOPIA IVX outdoor unit series allows a wide range of units from 2HP to 12HP to be selected in single or three phase
combinations, depending on the series and models.
2 2.5 3 4 5 6 8 10 12
IVX Premium series
1~ 230V
3N~ 400V
IVX Standard series
1~ 230V
3N~ 400V
2.3.2 Flexible system

Improved combinability

IVX Premium series
Outdoor unit model
2 HP (**) 2.5 HP (***) 3 HP 4 HP 5 HP 6 HP
Maximum number of con-
nected Indoor Units
2 3 5 6
Connected capacity ratio of
Indoor Unit % (number of con-
nected Indoor Units)
90-110% (1 unit) 50-120% (≤ 2 units) 50-120% (≤ 4 units)
90-100% (2 units) (*) 50-100% (3 units) (*) 50-100% (5 units) (*) 50-100% (5 or 6 units) (*)
Minimum capacity of Indoor
Units (HP)
0.8
Outdoor unit model
8 HP 10 HP 12 HP
Maximum number of connected
Indoor Units
8
Connected capacity ratio of
Indoor Unit % (number of con-
nected Indoor Units)
50-120% (≤ 4 units)
50-100% (5, 6, 7 or 8 units) (*)
Minimum capacity of Indoor
Units (HP)
0.8
N O T E
•
(*)Follow the table 1 (see remarks) in order to optimise the indoor units balance.
•
(**)WheninstallingIndoorUnitsRCI-FSN3orRCI-FSN3Ei,only1indoorunitcombinationisallowed.
• (***)WheninstallingseveralIndoorUnitsandeitherRCI-FSN3orRCI-FSN3Eiarepresent,theminimumallowed
capacityfortheseseriesis1.5HP.
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TCGB0079_rev0_11-2012.indb 23 29/01/2013 14:26:55