Hitachi YUTAKI S80 Series - Page 63

3. General data
TCGB0075 rev.0 - 11/2012
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RAS-(4-6)HRNME-AF
Model RAS-4HRNME-AF RAS-5HRNME-AF RAS-6HRNME-AF
Heat exchanger
Heat exchanger type - Multi-pass cross-nned tube
Piping
Material - Copper piping
Outer diameter Ømm 7 7 7
Rows - 2 2 2
Number of tubes/coil - 134 134 134
Fin
Material - Aluminum
Pitch mm 1.9 1.9 1.9
Maximum operating pressure MPa 4.15 4.15 4.15
Total face area m
2
1.35 1.35 1.35
Number of coils/unit - 1 1 1
Fan unit
Fan
Type - Multi-blade centrifugal fan
Number/unit - 2 2 2
Outer diameter mm 544 544 544
Revolutions rpm 376+459 516+422 573+469
Nominal air ow/fan m
3
/min 80 90 100
Motor
Type - Drip-proof enclosure
Starting method - DC control
Power W 70+70 70+70 70+70
Q´ty - 2 2 2
Insulation class - E E E
Compressor
Model - E-305AHD-27D2 E-405AHD-36D2 E-405AHD-36D2
Type - Hermetic scroll
Pressure
resistan-
ce
Discharge MPa 4.15 4.15 4.15
Suction MPa 2.21 2.21 2.21
Motor
type
Starting method - Inverter-driven (I.D.)
Poles - 4 4 4
Insulation class - E E E
Oil type - FVC68D FVC68D FVC68D
Oil quantity l 1.2 1.2 1.2