Application Data
Technical Catalogue
TCGB0051 rev 0 - 09/2009
108
16.1. Working Range
¡ Working Range
Item R407C Remark
Power
Supply
Working Voltage 90% ~ 110% of Rated Voltage
Voltage
Imbalance
Within ± 3% Deviation from Each Voltage at
Compressor Terminals
Starting Voltage Higher than 85% of Rated Voltage
Condensing temperature 30 ~ 65°C
Cooler
Water Outlet
Temperature
Standard 5 ~ 15 °C Water
Low Temperature
Option
4 ~ 0 °C (Low1)
-1~ -5 °C (Low2)
-6 ~ -10 °C (Low3)
Ethylene glycol
Max. Permissible Water Pressure 1.0 Mpa
Ambient temperature –15 ~ 46 °C
Humidity
≤ 50% (40 °C)
(1)
Altitude
≤ 1000 m
(1)
(1)
Minimum working range requeriments according to EN60204-1. In case of different working range conditions, ask conformity to HITACHI Distributor.)
16.2. Part Load Performance
¡ Model: RCUE40CLG2, RCUE50CLG2 and RCUE60CLG2
Condensing
Temperature
Performance
Compressor Load
15~99% Full
55°C
Capacity % 20 30 40 50 60 70 80 90 92
Input % 43 52 59 68 77 89 103 119 123
EER % 47 58 68 74 78 79 78 76 75
50°C
Capacity % 20 30 40 50 60 70 80 90 96
Input % 37 46 53 60 68 77 88 104 112
EER % 54 65 75 83 88 91 91 87 86
45°C
Capacity % 20 30 40 50 60 70 80 90 100
Input % 33 39 46 53 59 66 76 87 100
EER % 61 77 87 94 102 106 105 103 100
40°C
Capacity % 20 30 40 50 60 70 80 90 100 104
Input % 28 35 40 45 51 58 66 73 85 89
EER % 71 86 100 111 118 121 121 123 118 117
35°C
Capacity % 21 30 40 50 60 70 80 90 100 109
Input % 25 30 34 39 44 51 54 62 70 78
EER % 84 100 118 128 136 137 148 145 143 140