Application Data; Working Range - Hitachi RCUE40AG1 Installation, Operation And Maintenance Instructions

APPLICATION DATA

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16. APPLICATION DATA

16.1. WORKING RANGE

" Working Range
Item
Working Voltage
Power
Supply
Starting Voltage
Ambient
Temperature
Water Outlet
Low Temperature
Temperature
Max. Permissible Water Pressure
NOTE:
(*1) In case of Low Noise option, the performance changes .
Therefore, Capacity and Compressor Input will be corrected
by the right table, based on the standard performance table.
" Water Side Working Range
MODEL RCUE AG1
m3/h 13.7 16.8 20.1 22.2 27.4 33.5 40.3 44.3 50.3 60.4 67.1 80.5 88.5
Water Flow Range
m3/h 30.4 37.4 44.8 49.4
Minimum
m³
Internal Water Volume
Internal
litre 10.8 13.3 16.1 16.1 23.9 30.7 38.2 38.2 44.0 54.3 54.3 76.4 76.4 82.2 82.2 114.6 114.6
Volume in Water Cooler
NOTE:
1. Minimum Internal Water Volume above table is for
standard ON/OFF differential.
In case of changing ON/OFF differential, minimum
internal water volume changes as following
percentage.
Inlet ON/OFF Differential
(set by Dip-switch 5, 3&4pins)
Minimum Internal Water
Volume
R407C
90% ~ 110% of Rated Voltage
Voltage Within ± 3% Deviation from Each Voltage
Imbalance
Higher than 85% of Rated Voltage
(-15) 5 ~ 43 °C
Standard
(*1)
(-15) 5 ~ 35 °C
Low Noise
Option
Standard
Option
40 50 60 70 80
61
0.64 0.58 0.70 0.78 1.28 1.16 1.40 1.56 1.74 2.10 2.34 2.80 3.12 3.50 3.90 4.20 4.68
4°C 3°C 2°C 1°C
50% 67% 100% 200%
R22 (Option)
at Compressor Terminals
(-15) 5 ~ 43 °C
(-15) 5 ~ 40 °C
5 ~ 15 °C
4 ~ 0 °C (Low1)
-1~ -5 °C (Low2)
-6 ~ -10 °C (Low3)
1.0 Mpa
Item
Capacity
Compressor Input
100 120 140 150 180 200 240 270 300 330 360 400
74.6 89.7 98.5 112 134
2. To prevent frequent ON/OFF for no load or extremely
low load operation, system internal water volume
shall be more than above table.
ON/OFF cycles shall be maximum 6 times per hour.
(minimum 5 minutes operation and minimum 5
minutes thermostat OFF)
Remark
(-15) is available with
optional fan control
Water
Ethylene glycol
R407C R22 (option)
0.96 0.93
1.07 1.02
101 111
149 179 197 224 246
121 133
269 296