SPX Cooling Technologies HP7I manual

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Table of contents for the manual

  • Page 1

    / Mar le y HP7i F an 72" thru 168" Diameter – 6 Blade / User Manual 92-1471E[...]

  • Page 2

    2 Figure 1 –T ypical Fan Assembly Component appearance may vary SET PITCH 2 " FROM BLADE TIP FAN BLADE FAN HUB COVER CAP SCREWS TORQUE 10-15 FT·LB ƒ (14-20 N·M) RESILIENT WASHERS HUB ASSEMBLY IDENTIFICATION NUMBER DRAIN HOLES HUB SOCKET NUMBER HUB BALANCE HARDWARE 3 2 CAP SCREWS TORQUE PROGRESSIVELY TO 30-35 FT·LB ƒ (41-48 N·M) Marley [...]

  • Page 3

    3 Assembly 1. Visually inspect all tapped blade mounting holes for any debris which could cause problems when tightening cap screws. 2. Install blades with rotation arrow on top side and pointing in a clockwise direction. 3. Hold each blade level and tighten the six cap screws just enough to hold the blade level. 4. Do not torque cap screws. Blades[...]

  • Page 4

    Caution Motor Load 1. The corrected horsepower should be close to but not exceed the contract horsepower specied (see page 2). Determine corrected horsepower with this equation: Actual volts and amperage must be obtained with the fan running and the specied rate of water owing over the tower after the motor and Geareducer have reached oper[...]