Carrier 17EX Start-up, Operation And Maintenance Instructions Manual

Also see for 17EX Series: Start up & operation manual Start-up, operation and maintenance instructions

Contents

Tabulation — Impeller Clearances (Open-Drive Compressors)COMPRESSORSIZE SHROUD DIAMCODEIMPELLER DIAMETER DIMENSION*Item 1 Item 3in. mm in. mm in. mm17FX31 12.00 304.8 .837 21.26 .638 16.213 12.38 314.5 .797 20.24 .609 15.475 12.75 323.8 .757 19.23 .579 14.717 13.25 336.6 .717 18.21 .541 13.749 13.75 349.2 .690 17.53 .541 13.7441 12.00 304.8 .977 24.82 .760 19.303 12.38 314.5 .937 23.80 .726 18.445 12.75 323.8 .897 22.78 .688 17.487 13.25 336.6 .837 23.62 .639 16.239 13.75 349.2 .810 20.57 .632 16.0551 12.00 304.8 1.177 29.90 .895 25.023 12.38 314.5 1.137 28.88 .852 21.645 12.75 323.8 1.077 27.36 .809 20.557 13.25 336.6 1.017 25.83 .750 19.059 13.75 349.2 .970 24.64 .731 18.5761 12.00 304.8 1.297 32.94 .972 24.693 12.38 314.5 1.237 31.42 .928 23.575 12.75 323.8 1.177 29.90 .880 22.357 13.25 336.6 1.097 27.86 .817 20.759 13.75 349.2 1.050 26.67 .796 20.228 1-9 13.75† 349.2† 4.425 112.39 .876 22.2513.50** 342.9**9 1-9 13.75† 349.2† 4.425 112.39 1.055 26.8013.50** 342.9***Measured with shaft in thrust position (towards suction end); tolerance = ± .005 in. (± .127 mm).†First-stage diameter.**Second-stage diameter.107