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   Trane Company (The)  Series R Rotary Liquid Chillers  

Series R Rotary Liquid Chillers - Page 222

 

 

Performance Adjustment Factors

RTAA 155 Ton Units

Table  F-10 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.171 1.252 1.363 1.507 1.680
25 1.000 1.204 1.280 1.387 1.525 1.691
30 1.000 1.233 1.305 1.408 1.539 1.699
35 1.000 1.260 1.328 1.426 1.522 1.706
40 1.000 1.283 1.348 1.441 1.562 1.711

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-11 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.100 1.175 1.233 1.302 1.417
25 1.000 1.138 1.205 1.255 1.315 1.418
30 1.000 1.174 1.233 1.275 1.328 1.422
35 1.000 1.207 1.257 1.294 1.340 1.427
40 1.000 1.238 1.280 1.312 1.355 1.435

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 170 Ton Units

Table  F-12 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.196 1.281 1.399 1.511 1.735
25 1.000 1.226 1.307 1.420 1.566 1.741
30 1.000 1.252 1.328 1.436 1.575 1.744
35 1.000 1.276 1.348 1.451 1.585 1.747
40 1.000 1.299 1.368 1.466 1.594 1.751

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-13 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.127 1.207 1.272 1.349 1.477
25 1.000 1.163 1.234 1.290 1.358 1.473
30 1.000 1.194 1.258 1.306 1.366 1.471
35 1.000 1.226 1.280 1.323 1.376 1.473
40 1.000 1.255 1.302 1.339 1.388 1.479

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 185 Ton Units

Table  F-14 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.169 1.250 1.362 1.506 1.679
25 1.000 1.202 1.279 1.386 1.524 1.692
30 1.000 1.232 1.304 1.407 1.540 1.700
35 1.000 1.258 1.327 1.425 1.552 1.707
40 1.000 1.282 1.347 1.441 1.562 1.712

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-15 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.099 1.174 1.233 1.313 1.419
25 1.000 1.137 1.204 1.256 1.316 1.421
30 1.000 1.173 1.232 1.276 1.329 1.424
35 1.000 1.207 1.257 1.295 1.342 1.430
40 1.000 1.237 1.280 1.312 1.356 1.438

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 200 Ton Units

Table  F-16 - Ethylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Ethylene Glycol
0 10 20 30 40 50
20 1.000 1.193 1.278 1.395 1.546 1.729
25 1.000 1.224 1.304 1.416 1.561 1.736
30 1.000 1.250 1.326 1.433 1.571 1.740
35 1.000 1.276 1.347 1.449 1.582 1.744
40 1.000 1.298 1.367 1.464 1.591 1.748

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-17 - Propylene Glycol Pressure Drop Correction Factor

Water Temp. F Percent Propylene Glycol
0 10 20 30 40 50
20 1.000 1.124 1.203 1.267 1.344 1.470
25 1.000 1.159 1.230 1.286 1.353 1.467
30 1.000 1.193 1.256 1.303 1.363 1.467
35 1.000 1.224 1.279 1.321 1.374 1.470
40 1.000 1.254 1.301 1.337 1.386 1.477

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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