Technical Information

General data
IVX Standard series
TCGB0079 rev.0 - 01/2013
41
OUTDOOR UNITS RAS-8HNCE RAS-10HNCE RAS-12HNC
Power supply - 3N~ 400V 50Hz 3N~ 400V 50Hz 3N~ 400V 50Hz
Nominal cooling capacity (min-max) kW 20.0 ( 8.0-22.4) 25.0 (10.0-28.0) 30.0 (11.2-33.5)
Nominal heating capacity (min-max) kW 22.4 (6.3-28.0) 28.0 (8.0-35.0) 33.5 (9.0-37.5)
EER (*) 3.36 3.02 2.57
COP (*) 3.81 3.63 3.54
Minimum - Maximum indoor units
connectable
- 1 - 4 1 - 4 1 - 4
Minimum - Maximum connected ca-
pacity
% 90% - 115% 90% - 115% 90% - 115%
Noise level cooling (sound pressure) 
(night mode)
dB(A) 57(55) 58(56) 59(56)
Noise level heating (sound pressure) dB(A) 59 60 61
Noise level (sound power) dB(A) 76 76 77
Air ow (cooling / heating)   m
3
/min 127 134 163
Dimensions (H x W x D) mm 1380 x 950 x 370 1380 x 950 x 370 1650 x 1100 x 390
Net weight kg 136 138 168
Recommended circuit breaker A 30 30 30
Starting current A
Less than maximum cur-
rent
Less than maximum
current
Less than maximum
current
Maximum current A 24.0 24.0 24.3
Running current cooling A 9.1 12.9 18.1
Running current heating A 9.0 12.0 14.6
Power cable size  (according to EN 
60335-1)
quantity x
mm
2
5 x 6.0 5 x 6.0 5 x 6.0
Transmitting cable size between in-
door unit and outdoor unit
quantity x
mm
2
2 x 0.75 2 x 0.75 2 x 0.75
Piping diameter (liquid / gas) mm (inch) Ø9.52 (3/8) / Ø25.4 Ø12.07 (1/2) / Ø25.4 Ø12.07 (1/2) / Ø25.4
Minimum piping length m 5 5 5
Maximum piping length chargeless m 30 30 30
Maximum piping length (additional 
refrigerant charge needed)
m (g/m) 100 (need to be calculate)
100 (need to be calcu-
late)
100 (need to be calcu-
late)
Height difference (O.U. higher / O.U. 
lower)
m 30 / 20 30 / 20 30 / 20
Working range (cooling // heating) °C
-5 / +46 (DB) // 
-20 / +15(WB)
-5 / +46 (DB) // 
-20 / +15(WB)
-5 / +46 (DB) //
-20 / +15(WB)
Refrigerant - R410A R410A R410A
Refrigerant charge before shipment kg 5.3 6.0 6.7
Compressor type - Scroll DC Inverter driven Scroll DC Inverter driven Scroll DC Inverter driven
Remote control model (Optinal) PC-ART / PC-ARF PC-ART / PC-ARF PC-ART / PC-ARF
3
TCGB0079_rev0_11-2012.indb 41 29/01/2013 14:27:00