Daikin EWAPC11AJYNN [29/41] Capacity tables

• Hydronic Systems • Chillers

• Chillers • R-407C • EWAP-AJYNN

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

NOTE

1 Low temperature operation performance factors must be applied to the nominal performance data to have the adjusted value

(12/7°C, design ambient temperature).

Fouling factorsm

°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

Elvation above sea level (m)

0 300 600 900 1200 1500 1800

Barometric pressure (mbar) 1013 977 942 908 875 843 812

Cooling cap.correction factor 1,000 0,993 0,986 0,979 0,973 0,967 0,960

Power input correction factor 1,000 1,005 1,009 1,015 1,021 1,026 1,031

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

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

Max air ambient temperature °C EWAP-AJYNN 40 39 38 37 36 35

Max air ambient temperature °C /A units 44 43 42 41 40 39

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

Min. % of ethylene glycol 10 20 20 30 30 30