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  Trane Company (The)   Series R Rotary Liquid Chillers  

Series R Rotary Liquid Chillers - Page 223

   

Series R Rotary Liquid Chillers

Performance Adjustment Factors

RTAA 215 Ton Units

Table  F-18 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.081 1.203 1.368 1.585 1.862
25 1.000 1.075 1.187 1.338 1.537 1.788
30 1.000 1.069 1.173 1.312 1.495 1.726
35 1.000 1.065 1.160 1.291 1.459 1.672
40 1.000 1.061 1.150 1.270 1.427 1.625

Note :

Multiply pressure drop from Figure F-1 or F-2 by the appropriate factor found in the above table to determine brine solution pressure drop.

Table  F-19 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.099 1.222 1.371 1.587 1.940
25 1.000 1.076 1.189 1.320 1.504 1.804
30 1.000 1.062 1.164 1.280 1.440 1.698
35 1.000 1.053 1.146 1.249 1.390 1.614
40 1.000 1.047 1.131 1.223 1.348 1.547

Note :

Multiply pressure drop from Figure F-1 or F-2 by the appropriate factor found in the above table to determine brine solution pressure drop.

RTAA 240 Ton Units

Table  F-20 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.127 1.196 1.293 1.416 1.564
25 1.000 1.154 1.218 1.309 1.426 1.567
30 1.000 1.180 1.240 1.326 1.437 1.571
35 1.000 1.204 1.260 1.341 1.446 1.574
40 1.000 1.260 1.279 1.356 1.457 1.580

Note :

Multiply pressure drop from Figure F-1 or F-2 by the appropriate factor found in the above table to determine brine solution pressure drop.

Table  F-21 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.043 1.106 1.149 1.197 1.279
25 1.000 1.078 1.132 1.166 1.204 1.275
30 1.000 1.112 1.158 1.184 1.214 1.276
35 1.000 1.145 1.182 1.202 1.226 1.281
40 1.000 1.176 1.205 1.220 1.240 1.290

Note :

Multiply pressure drop from Figure Figure F-1 or F-2 by the appropriate factor found in the above table to determine brine solution pressure drop.

RTAA 270 Ton Units

Table  F-22 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.136 1.207 1.307 1.435 1.589
25 1.000 1.164 1.231 1.325 1.447 1.593
30 1.000 1.188 1.251 1.340 1.455 1.596
35 1.000 1.212 1.270 1.355 1.465 1.600
40 1.000 1.234 1.290 1.370 1.475 1.604

Note :

Multiply pressure drop from Figure Figure F-1 or F-2 by the appropriate factor found in the above table to determine brine solution pressure drop.

Table  F-23 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.054 1.120 1.167 1.219 1.309
25 1.000 1.089 1.146 1.184 1.226 1.305
30 1.000 1.123 1.171 1.201 1.237 1.306
35 1.000 1.155 1.194 1.219 1.248 1.311
40 1.000 1.186 1.217 1.236 1.262 1.319

Note :

Multiply pressure drop from Figure F-1 or F-2 by the appropriate factor found in the above table to determine brine solution pressure drop.

RTAA 300 Ton Units

Table  F-24 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.200 1.279 1.389 1.529 1.699
25 1.000 1.229 1.302 1.407 1.540 1.701
30 1.000 1.256 1.325 1.424 1.551 1.705
35 1.000 1.282 1.346 1.441 1.562 1.710
40 1.000 1.305 1.366 1.455 1.572 1.714

Note :

Multiply pressure drop from Figure F-1 or F-2 by the appropriate factor found in 1.551the above table to determine brine solution pressure drop.

Table  F-25 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.120 1.192 1.246 1.308 1.413
25 1.000 1.155 1.219 1.263 1.315 1.408
30 1.000 1.191 1.245 1.282 1.325 1.408
35 1.000 1.224 1.270 1.300 1.338 1.413
40 1.000 1.255 1.293 1.317 1.351 1.421

Note :

Multiply pressure drop from Figure F-1 or F-2 by the appropriate factor found in the above table to determine brine solution pressure drop.



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