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  Trane Company (The)   Series R Rotary Liquid Chillers  

Series R Rotary Liquid Chillers - Page 224

   

Series R Rotary Liquid Chillers

Performance Adjustment Factors

RTAA 340 Ton Units

Table  F-26 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.140 1.213 1.316 1.447 1.605
25 1.000 1.167 1.235 1.332 1.456 1.607
30 1.000 1.191 1.256 1.347 1.467 1.610
35 1.000 1.215 1.276 1.362 1.476 1.6012
40 1.000 1.239 1.295 1.377 1.485 1.618

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-27 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.061 1.129 1.179 1.235 1.331
25 1.000 1.095 1.154 1.194 1.241 1.325
30 1.000 1.128 1.179 1.211 1.250 1.324
35 1.000 1.160 1.202 1.228 1.261 1.328
40 1.000 1.190 1.224 1.244 1.273 1.335

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 370 Ton Units

Table  F-28 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.146 1.221 1.326 1.460 1.623
25 1.000 1.172 1.243 1.343 1.470 1.625
30 1.000 1.198 1.264 1.358 1.480 1.628
35 1.000 1.223 1.285 1.374 1.490 1.631
40 1.000 1.245 1.303 1.388 1.500 1.635

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-29 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.069 1.139 1.191 1.250 1.357
25 1.000 1.103 1.164 1.207 11.255 1.345
30 1.000 1.136 1.188 1.223 1.265 1.344
35 1.000 1.168 1.211 1.240 1.276 1.348
40 1.000 1.198 1.234 1.257 1.289 1.356

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 400 Ton Units

Table  F-30 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.153 1.229 1.336 1.475 1.640
25 1.000 1.179 1.251 1.352 1.483 1.642
30 1.000 1.204 1.272 1.368 1.493 1.645
35 1.000 1.228 1.292 1.384 1.503 1.649
40 1.000 1.251 1.311 1.398 1.513 1.652

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-31 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.078 1.149 1.203 1.266 1.373
25 1.000 1.110 1.173 1.218 1.272 1.366
30 1.000 1.143 1.197 1.235 1.280 1.366
35 1.000 1.174 1.221 1.252 1.292 1.369
40 1.000 1.204 1.242 1.269 1.304 1.376

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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