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Manual SPX Cooling Technologies 07-1126

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Summary
  • SPX Cooling Technologies 07-1126 - page 1

    / Mar le y Ultra Low -Noise Fan / User Manual 07 -1 126 ...

  • SPX Cooling Technologies 07-1126 - page 2

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  • SPX Cooling Technologies 07-1126 - page 3

    3 Cont ents General Information ...................................................................... 4 Installation .................................................................................... 5 Operation .................................................................................... 11 Maintenance ................................... ...

  • SPX Cooling Technologies 07-1126 - page 4

    4 Gener al Infor mation Description The Marley Ultra Low-Noise series of fans represent the top in the new generation of super low noise fans—the FRP blades have been developed to meet the most stringent noise limitations. The fans permit variable pitch adjustment at standstill and feature a simplified design. Each blade is fixed to the hub wit ...

  • SPX Cooling Technologies 07-1126 - page 5

    5 Installation Rotation and Flow Direction The rotation direction is correct when the airflow moves from the convex back (suction surface) of the blade, to the concave side (pressur e surface). Figure 1 shows the conventional clockwise di- rection of rotation and normal direction of airflow as viewed from the dischar ge face of the rotor . Instal ...

  • SPX Cooling Technologies 07-1126 - page 6

    6 Installation 1 0 B 1 0 A 1 5 9 3 7 2 6 10 4 8 Figure 2 ...

  • SPX Cooling Technologies 07-1126 - page 7

    7 Installation T or que hub assembly bolts 11 according to the following table: Fan Diameter inches Flange T ype Bolt T ype Bolt T or que N·m ft·lb 84" to 96" T ype 115 M16 cl. 8.8 230 169 M16 cl. A4-70 126 93 M16 cl. A4-80 168 124 108" to 168" T ype 190 M20 cl. 8.8 447 329 M20 cl. A4-70 246 181 M20 cl. A4-80 328 241 3––Hu ...

  • SPX Cooling Technologies 07-1126 - page 8

    8 Installation The drive shaft end must remain recessed at least 1 ⁄ 32 " in the hub bore to prevent dangerous rotor vertical translation once retaining bolt 16 has been tightened to the shaft end. Never power the drive shaft with bushing bolts not torqued or bushing improperly positioned. 4––Install the blade. Sandwich the blade shank b ...

  • SPX Cooling Technologies 07-1126 - page 9

    9 Installation Rotate the blade on its axis until the requir ed pitch angle is ob - tained. Check there is no gap between each blade shaft shoulder and cor - responding pillow block. T or que pillow block bolts 15 according to the following tables, complying with bolt orientation and tightening order as shown in Figure 4. 6––Repeat for each bla ...

  • SPX Cooling Technologies 07-1126 - page 10

    10 Installation Fan Diameter inches Bolt 15 Bolt T or que N·m ft·lb 84" to 96" M18 282.5 208 108" to 120" M20 400.3 294 132" to 144" M24 679.8 500 The screw class information is shown in the fan documenta- tion part list. Stainless steel bolts 15 with the A4-80 stamping: Fan Diameter inches Bolt 15 Bolt T or que N·m ...

  • SPX Cooling Technologies 07-1126 - page 11

    11 Oper ation Prior to Start-Up 1––Make sur e all the pillow blocks are fixed to the hub boss—if any movement of the blocks is detected, do not operate the fan and check the torque of bolts 15 . 2––Rotate fan to check tip clearance is in accordance with the speci- fied value (tip clearance ratio x/D, where x = the distance from the blad ...

  • SPX Cooling Technologies 07-1126 - page 12

    12 Oper ation 3––After the r otor has been running for one hour , check the tor que of the hub screws 15 . 4––Repeat the check of screws 15 after 24 hours fr om start-up. Figure 5 ...

  • SPX Cooling Technologies 07-1126 - page 13

    13 Maint enance Maintenance and Operation 1––Inspect the overall fan condition periodically . Inspection intervals depend on fan operating conditions and may vary from a minimum of 2 weeks to a maximum of 6 months. The following components should be specifically inspected when inspecting the overall fan conditions: - Screw tor que. - Fasteners ...

  • SPX Cooling Technologies 07-1126 - page 14

    14 Maint enance Possible Causes of Vibration The actual causes of vibration may change considerably . Some of the most common are as follows. 1–– Unbalance of one or more blades: the vibration caused by blade imbalance occurs on the tip path plane with a frequency equal to the fan RPM and at an amplitude which is dependent on the degr ee of imb ...

  • SPX Cooling Technologies 07-1126 - page 15

    15 Maint enance 9––W or n output shaft bearing: this condition generates vibration on the tip path plane at a frequency equal to the r otor RPM. 10––The fan and/of the structure bolts are not tightened: in this case all the bolts have to be tightened. 11––The draining holes of the blades are obstructed: they have to be opened. The ampli ...

  • SPX Cooling Technologies 07-1126 - page 16

    16 P ar ts List Item Figure 6 Description Standard Material Standard Protection 1 Blade FRP –– 2 Coupling Flange Steel Epoxy Paint 3 Hub Disk Steel Epoxy Paint 4 Lower Pillow Block Aluminum –– 5 Upper Pillow Block Aluminum –– 6 Pillow Block Plate Steel Epoxy Paint 7 Pins Steel Zinc Plated 8 Coupling Flange W asher Steel - R40 HDG 9 Coup ...

  • SPX Cooling Technologies 07-1126 - page 17

    17 P ar ts List 16 10B 10A 14 13 12 3 7 4 6 5 12 15 11 8 2 1 17 16 10 9 8 Figure 6 ...

  • SPX Cooling Technologies 07-1126 - page 18

    18 T r oubleshooting T rouble Cause Remedy Low air flow Low power absorption System congestion. Clean the entire system. Obstacles to the air flow . Check the real obstacles area and the inlet shape towards the original design. In dry-coolers the minimum free height of the inlet ar ea has to be 1 time the fan diameter at least; this height has to ...

  • SPX Cooling Technologies 07-1126 - page 19

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  • SPX Cooling Technologies 07-1126 - page 20

    M0 7 -1126 7 4 01 WES T 129 STR E ET | OVER LAN D P AR K, KANSAS 66213 U N ITE D ST A TES | 913 664 7 400 | spxcooling@spx.com | spxcooling.com In the interest of technological progress, all products are subject to design and/or material c hange without notice. ©2009 S PX Cooling T echnologies, Inc. | Printed in USA ...

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All of them are important, but the most important information from the point of view of use of the device are in the user manual SPX Cooling Technologies 07-1126.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals SPX Cooling Technologies 07-1126, service manual, brief instructions and user manuals SPX Cooling Technologies 07-1126. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product SPX Cooling Technologies 07-1126.

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A complete manual for the device SPX Cooling Technologies 07-1126, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use SPX Cooling Technologies 07-1126 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of SPX Cooling Technologies 07-1126.

A complete SPX Cooling Technologies manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual SPX Cooling Technologies 07-1126 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the SPX Cooling Technologies 07-1126, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the SPX Cooling Technologies 07-1126, that we can find in the current document
3. Tips how to use the basic functions of the device SPX Cooling Technologies 07-1126 - which should help us in our first steps of using SPX Cooling Technologies 07-1126
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with SPX Cooling Technologies 07-1126
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of SPX Cooling Technologies 07-1126 in a specific country, if it was not possible to solve the problem on our own.

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