Alco Controls
Alco Controls Alco Controls
Capacity Data for other than Nominal Operating Conditions Correction Factors 142 Nominal capacities at +38°C condensing temperature (+38°C bubble point or +43°C dew point for R407C), +4°C evaporating temperature (saturated temperatures / dew point) and 1 K liquid subcooling at the inlet of the expansion valve. Correction factor for other evaporating temperatures than nominal: Q n = Q o x K t Q n : Nominal capacity K t : Correction factor for a pressure drop corresponding 1 K saturation temperature Q o : Required cooling capacity Refrigerant Condensing Correction factor Kt Evaporating temperature °C Temperature °C 10 0 -10 -20 -30 -40 -50 25 1,29 1,31 1,33 1,36 1,40 1,44 1,49 30 1,16 1,17 1,20 1,23 1,27 1,31 1,36 R 22 35 1,05 1,07 1,09 1,11 1,13 1,17 1,23 R 407 40 0,95 0,96 0,98 1,00 1,03 1,07 1,12 45 0,87 0,88 0,90 0,92 0,95 0,99 1,04 50 0,81 0,83 0,85 0,87 0,89 0,93 0,99 Refrigerant Condensing Correction factor Kt Evaporating temperature °C Temperature °C 10 0 -10 -20 -30 25 1,31 1,36 1,39 1,43 1,50 30 1,18 1,21 1,24 1,28 1,35 R 134a 35 1,06 1,08 1,11 1,15 1,21 40 0,95 0,98 1,01 1,05 1,10 45 0,86 0,88 0,92 0,95 1,02 50 0,80 0,81 0,85 0,89 0,97 Refrigerant Condensing Correction factor Kt Evaporating temperature °C Temperature °C 10 0 -10 -20 -30 -40 -50 25 1,22 1,25 1,30 1,33 1,43 1,53 1,63 30 1,12 1,15 1,20 1,26 1,32 1,42 1,54 R 404A 35 1,03 1,06 1,11 1,16 1,24 1,34 1,46 R 507 40 0,95 0,99 1,04 1,09 1,17 1,28 1,41 45 0,90 0,92 0,97 1,03 1,14 1,26 1,39 50 0,86 0,89 0,93 1,00 1,13 1,26 1,39 A2.5.1/0706/E
A2.5.1/0706/E Ball Valves, Miscellaneous 143
- Page 93 and 94: Hot Gas Bypass Regulators Series AC
- Page 95 and 96: Head Pressure Control Valves Series
- Page 97 and 98: Evaporator and Crankcase Pressure R
- Page 99 and 100: A2.5.1/0706/E Fan Speed Controllers
- Page 101 and 102: Technical Data Function Diagram A2.
- Page 103 and 104: Selection Dependent on Product Comb
- Page 105 and 106: A2.5.1/0706/E Pressure Controls and
- Page 107 and 108: A2.5.1/0706/E Standards and Regulat
- Page 109 and 110: Single Pressure Controls Series PS1
- Page 111 and 112: Dual Pressure Controls PS2 TÜV / E
- Page 113 and 114: Pressure Controls Series PS3 / Stan
- Page 115 and 116: Differential Pressure Controls Seri
- Page 117 and 118: Function of contacts A2.5.1/0706/E
- Page 119 and 120: Type Part No. Adjustment Range Lowe
- Page 121 and 122: A2.5.1/0706/E System Protectors, Mo
- Page 123 and 124: Bi-flow Filter Driers Series BFK he
- Page 125 and 126: Nominal Operating Conditions Nomina
- Page 127 and 128: Connections Type Part Connection A2
- Page 129 and 130: Filter-Drier Shells With Quick-Cap
- Page 131 and 132: Correction Tables for Filter Driers
- Page 133 and 134: Suction Line Filters and Filter Dri
- Page 135 and 136: BTAS - Water and Acid Adsorption Ca
- Page 137 and 138: Moisture Liquid Indicators Series A
- Page 139 and 140: A2.5.1/0706/E Oil Management Compon
- Page 141 and 142: Electronic Oil Level Management Sys
- Page 143: Oil Separator Series OS A2.5.1/0706
- Page 147 and 148: Ball Valves Series BVA / BVS Techni
- Page 149 and 150: A2.5.1/0706/E Accessories & Spare P
- Page 151 and 152: Electronic Controllers A2.5.1/0706/
- Page 153 and 154: Filter Driers Indicators A2.5.1/070
- Page 155 and 156: A2.5.1/0706/E Appendix 153
- Page 157 and 158: Saturation Pressure Table for Refri
- Page 159 and 160: Suction accumulators (continuation)
- Page 161: A2.5.1/0706/E 159
Capacity Data for other than Nominal Operating Conditions<br />
Correction Factors<br />
142<br />
Nominal capacities at +38°C condensing temperature<br />
(+38°C bubble point or +43°C dew point for<br />
R407C), +4°C evaporating temperature (saturated<br />
temperatures / dew point) and 1 K liquid subcooling<br />
at the inlet of the expansion valve.<br />
Correction factor for other evaporating temperatures<br />
than nominal:<br />
Q n = Q o x K t<br />
Q n : Nominal capacity<br />
K t : Correction factor for a pressure drop corresponding<br />
1 K saturation temperature<br />
Q o : Required cooling capacity<br />
Refrigerant Condensing<br />
Correction factor Kt Evaporating temperature °C<br />
Temperature °C 10 0 -10 -20 -30 -40 -50<br />
25 1,29 1,31 1,33 1,36 1,40 1,44 1,49<br />
30 1,16 1,17 1,20 1,23 1,27 1,31 1,36<br />
R 22 35 1,05 1,07 1,09 1,11 1,13 1,17 1,23<br />
R 407 40 0,95 0,96 0,98 1,00 1,03 1,07 1,12<br />
45 0,87 0,88 0,90 0,92 0,95 0,99 1,04<br />
50 0,81 0,83 0,85 0,87 0,89 0,93 0,99<br />
Refrigerant Condensing<br />
Correction factor Kt Evaporating temperature °C<br />
Temperature °C 10 0 -10 -20 -30<br />
25 1,31 1,36 1,39 1,43 1,50<br />
30 1,18 1,21 1,24 1,28 1,35<br />
R 134a 35 1,06 1,08 1,11 1,15 1,21<br />
40 0,95 0,98 1,01 1,05 1,10<br />
45 0,86 0,88 0,92 0,95 1,02<br />
50 0,80 0,81 0,85 0,89 0,97<br />
Refrigerant Condensing<br />
Correction factor Kt Evaporating temperature °C<br />
Temperature °C 10 0 -10 -20 -30 -40 -50<br />
25 1,22 1,25 1,30 1,33 1,43 1,53 1,63<br />
30 1,12 1,15 1,20 1,26 1,32 1,42 1,54<br />
R 404A 35 1,03 1,06 1,11 1,16 1,24 1,34 1,46<br />
R 507 40 0,95 0,99 1,04 1,09 1,17 1,28 1,41<br />
45 0,90 0,92 0,97 1,03 1,14 1,26 1,39<br />
50 0,86 0,89 0,93 1,00 1,13 1,26 1,39<br />
A2.5.1/0706/E
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