Daikin EWWDC11BJYNN [13/21] 2 capacity correction factor
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Daikin EWWDC11BJYNN [13/21] 2 capacity correction factor

Daikin EWWD550BJYNN [13/21] 2 capacity correction factor
3
1
5
• Hydronic Systems • Chillers
13
• Chillers • R-134A • EWWD-BJYNN
5 Capacity tables
5 - 2 Capacity correction factor
Evaporator fouling factors
Condenser fouling factors
Ethylene glycol and low ambient temperature correction factors
Low temperature operation performance factors
Fouling factors
m
2
°C / kW
Cooling capacity correction factor
Power input
corretion factor
COP
correction factor
0,0176 1,000 1,000 1,000
0,0440 0,978 0,986 0,992
0,0880 0,957 0,974 0,983
0,1320 0,938 0,962 0,975
Fouling factors
m
2
°C / kW
Cooling capacity correction factor
Power input
corretion factor
COP
correction factor
0,044 1,000 1,000 1,000
0,088 0,990 1,018 0,973
0,132 0,981 1,036 0,945
Air ambient temperature °C
-3 -8 -15 -23 -35
% of ethylene glycol by weight 10 20 30 40 50
Cooling capacity correction factor 0,991 0,982 0,972 0,961 0,946
Power input correction factor 0,996 0,992 0,986 0,976 0,966
COP correction factor 0,995 0,990 0,986 0,985 0,979
Flow rate correction factor 1,013 1,040 1,074 1,121 1,178
Water pressure drops correction factor 1,070 1,129 1,181 1,263 1,308
Ethylene glycol/water leaving temperature °C
2 0 -2 -4 -6 -8
Min. % of ethylene glycol 10 20 20 30 30 30
Cooling capacity correction factor 0,842 0,785 0,725 0,670 0,613 0,562
Power input compressors correction factor 0,95 0,94 0,92 0,89 0,87 0,84

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