Ferroli RPA 16, Installation And Operation Manual

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8
MAIN FEATURES
General technical specifications Cold Only
Compressor
Evaporator
Condenser
Differential pressure switch on wet side
Technical specifications of the cold only series (N) R407C
(1): Type of oil ESTER.
(2): The data refer to: Water temperature: inlet:12°C - outlet: 7°C, Outdoor air temperature 35°C D.B.
(3): The data refer to: Water temperature: inlet:40°C - outlet: 45°C, Outdoor air temperature 7°C D.B., humidity 87%
(4): The sound pressure levels refer to one meter distance from the external surface of the unit operating in a free field.
Note: The values have been calculated by applying the ISO-3744 relation
Pressure switches on gas side
Size of Unit 16 19 24 30 38 42 50 UM
Shipment volume
0.33 0.33 0.42 0.42 0.52 0.52 0.52 m
3
Weight of unit
with packing
70 80 84 92 112 119 128 kg
Weight of unit
without packing
64 74 77 85 102 109 118 kg
Type
ROTARY SCROLL
Quantity
1 N°
Model 4KS340 4JS435 4JS460 ZR40K3E ZR48K3E ZR6IK3E ZR72K3E
Oil charge
(1)
430 700 700 1100 1300 1550 1650 cc
Type
PLATES
Quantity 1 N°
Water connections 3/4”M 3/4”M 3/4”M 3/4”M 1”M 1”M 1”M Ø”
Maximum water pressure
1000 kPa
Water content
0.5 0.5 0.9 0.9 1.0 1.1 1.2 I
Type
FINNED
Quantity
1 N°
Banks 1 2 2 3 2 2 3 N°
Fin pitch 1.6 1.8 1.6 1.8 1.8 1.8 2.1 mm
Area
0.57 0.57 0.64 0.64 0.92 0.92 0.92
m
2
High
pressure
Type
ACB-2UB168W
Intervention
28 bar
Low
pressure
Type
ACB-2UA151W
Intervention
1 bar
Type
SFS 80 - 105
Minimum Dp
10.5 kPa
Size of Units 16 19 24 30 38 42 50 UM
Refrigerating power
(2)
4900 6000 6900 7900 9800 11700 14000 W
Power draw in cold mode (2)
2020 2380 2850 3100 3500 4500 5000 W
Water flow rate (2)
0.23 0.29 0.33 0.38 0.47 0.56 0.67 l/h
Water load losses
(2)
14 21 15 20 18.5 23.5 28 kPa
Air flow rate
2450 2500 2550 2500 5100 5100 5000 m
3
/h
N° fans
1 2 N°
Sound pressure of unit (4) 55 56 57 58 62 62 63 dB(A)
Sound power of unit (4)
63 64 65 66 70 70 71 dB(A)
Type of coolant
R407C
Coolant charge 0.93 1.65 1.95 2.60 3.00 3.10 3.70 kg