CIAT LDC 800V - Chillers technical data

EN-8
EN
AQUACIAT
FREE COOLING
702V 800V 900V 1000V 1100V 1200V 1500V 1650V 1800V
Compressors Hermetic scroll (2900 rpm)
Start-up mode Direct in line in series
Quantity 4 4 4 4 4 4 6 6 6
Power control
No. of
stages
%
8 8 6 8 8 4 6 8 6
100-78- 100-81- 100-83- 100-80- 100-77- 100-83.3- 100-84.8- 100-83.3
71-57- 69-62.5- 66-55- 70-60- 73-54- 100-75- 66.6-50- 66.6-48.5- 66.6-50-
50-43- 50-37.5- 33-16-0 50-40- 50-45- 50-25-0 33.3- 36.4-30.3- 33.3-16.6-0
28-21-0 31-19-0 30-20-0 27-23-0 16.6-0 18.2-15.1-0
Refrigerant oil type Polyolester POE 3MAF (32 cSt)
Oil capacity l 17,6 21,8 20,8 22,2 26,2 25,2 40,8 39,3 37,8
No. of refrigerant circuits 2
Refrigerant (GWP) R410A (1890)
Refrigerant load kg
20,0
+20.0
19,0
+19.0
23,0
+23.0
25,0
+25.0
25,5
+25.5
26,0
+28.0
34,0
+34.0
32,0
+34.0
40,0
+46.0
Electrical supply ph/Hz/V 3~50 Hz - 400 V (+6%/-10%) + Earth
Machine protection rating IP 44
Control circuit voltage ph/Hz/V 1~50Hz 230V (+6% / -10%) transformer fitted
Evaporator Brazed plate heat exchangers
Water capacity l 15,8 15,8 18 20,4 20,4 26 33,5 37 40,5
Chilled water outlet temp. (min./max.) °C -12 / +18
Minimum water flow rate m
3
/h 22,1 24,4 29,3 31,6 34 38 43 50 56
Maximum water flow rate m
3
/h 63,2 69,5 77 77 77 106 110 110 110
Water connection dia. DN 100 FLANGE DN 125 FLANGE
Max. pressure, water end bar 4 bar
Air-cooled condenser Finned heat exchanger
Fan dia. mm 800
No. x Motor output
High Performance (HP) version
kW 4x1.55 4x1.55 4x1.66 4x1.66 4x1.66 6x1.64 6x1.64 8x1.64 8x1.64
Nb x motor output, Low Noise - LN
and XTRA Low Noise - XLN versions
kW 4x1.06 4x1.06 4x1.1 4x1.1 4x1.1 6x1.13 6x1.13 8x1.13 8x1.13
Air flow, high-performance (HP) version m
3
/h 81200 81200 78000 78000 78000 121800 117000 159200 156000
Air flow, Low Noise - LN
and XTRA Low Noise - XLN versions
m
3
/h 60000 60000 58400 58400 58400 90000 87600 118400 116800
Minimum system water volume l 213 212 213 290 364 1171 871 905 1133
Tank volume, model H l 500
Expansion vessel, C & H l 35 50
Pump Qty. According to table selection (section…)
Storage temperature °C +50
Chillers' technical data