Admissible water ow-rates
Minimum (Qmin) and maximum (Qmax) admissible water ow for the unit to operate correctly.
EXCELLENCE SC 200.2 210.2 220.2 240.2 260.2 280.2 320.2 340.2 360.2 400.2 440.2 500.2 540.2 580.2
Qmin [l/s] 15.3 15.3 20.1 20.1 20.1 21.6 21.6 21.6 21.6 39.4 39.4 32.3 32.3 32.3
Qmax [l/s] 37.3 37.3 45.2 45.2 45.2 53.4 53.4 53.4 53.4 86.6 86.6 72.5 72.5 72.5
EXCELLENCE EN 200.2 210.2 220.2 240.2 260.2 280.2 320.2 340.2 360.2 400.2 440.2 500.2
Qmin [l/s] 17.5 17.5 20.1 20.1 20.1 21.6 21.6 21.6 21.6 39.4 39.4 32.3
Qmax [l/s] 37.9 37.9 45.2 45.2 45.2 53.4 53.4 53.4 53.4 86.6 86.6 72.5
Fouling Correction Factors
Internal exchanger (evaporator)
m
2
°C / W F1 FK1
0.44 x 10 (-4) 1,0 1,0
0.88 x 10 (-4) 0,97 0,99
1.76 x 10 (-4) 0,94 0,98
F1 = Cooling capacity correction factors FK1 = Compressor power input correction factor
Exchanger operating range
Internal exchanger
DPr DPw
PED (CE) 2450 1050
DPr = Maximum operating pressure on refrigerant side in kPa DPw = Maximum operating pressure on water side in kPa
Overload and control device calibrations
open closed value
High pressure switch [kPa] 2100 1550 –
Antifreeze protection [°C] 3 5.5 –
High pressure safety valve [kPa] – – 2500
Low pressure safety valve [kPa] – – 1650
Max no. of compressor starts per hour [n°] – – 6
Discharge safety thermostat [°C] – – 120
To Next Page
Loading...
Need help?
General