Hitachi YUTAKI S80 Series - Yutaki S80

ENGLISH
3.4.2.3 YUTAKI S80
Model RWH-4.0(V)NF(W)E RWH-5.0(V)NF(W)E RWH-6.0(V)NF(W)E
Compressor
Model
1~ 230V 50Hz - H405DHD-64A1 H405DHD-64A1 H405DHD-64A1
3N~ 400V 50Hz - H405DHD-64D1 H405DHD-64D1 H405DHD-64D1
Type - Scroll DC Inverter driven
Pressure
resistance
Discharge MPa 2.94
Suction MPa 0.15
Motor type
Starting method - Inverter-driven (I.D.)
Poles - 4
Insulation class - E
Oil type - FVC68D
Oil quantity L 1.2
Water heat exchanger
Type - Brazed plate
Material - Stainless steel
Transfer uids -
R410A
-
H
2
O
R134a
-
H
2
O
R410A
-
R134a
R410A
-
H
2
O
R134a
-
H
2
O
R410A
-
R134a
R410A
-
H
2
O
R134a
-
H
2
O
R410A
-
R134a
Quantity - 1 1 1 1 1 1 1 1 1
Internal refrigerant volume L 1.55 1.55 2.09 2.09 2.09 2.09 2.09 2.09 2.09
Internal water volume L 1.64 1.64 2.18 2.18 2.18 2.18 2.18 2.18 2.18
Insulation material - NBR + PVC
Water pump
Model - Yonos PARA RS15/7.5
Type - Inverter
Control - PWM
Power supply - 1~ 230V 50Hz
Maximum lift pressure kPa 7.6
Maximum water ow m
3
/h 4.0
Maximum power input W 75
Piping
Water inlet (in) G 1”
Water outlet (in) G 1”
Inlet/outlet distance mm 130
Expansion vessel
Material - Steel (with stainless/galvanized steel connections)
Internal water volume L 12.0
Working pressure MPa 0.3
Pre-loading pressure (Air side) MPa 0.1
Water strainer
Type - Isolated water strainer (Filter ball)
Material - Brass
Piping connection (in) 1”, DN32
Mesh (hole size) mm 0.7
Automatic lter cleaning - Yes
Safety valve
-
Yes (3 bar)
Unit drain valve
-
Yes
Shut-off valve
-
Yes (2 factory-supplied valves)
Air purger
-
Yes
Manometer
-
Yes
Unit controller
-
No, available as Accessory
GENERAL DATA
PMML0335A rev.1 - 04/2016
57