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Manual Greenheck QEM

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  • Greenheck QEM - page 1

    Plenum Fans Models QEM and QEP Belt and Dir ect Drive September 2008 ...

  • Greenheck QEM - page 2

    Greenheck Fan Corporation certifies that the Model QEM and QEP plenum fans shown herein are licensed to bear the AMCA seal. Direct Drive models are not licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311 and comply with the requirements of the AMCA ...

  • Greenheck QEM - page 3

    9-Blade Wheel 12-Blade Wheel Octave Band Sound Power (dB) 1 2 3 4 5 6 7 8 LwA 100 90 80 70 Sound Performance Figures 2 and 3 show the inlet and outlet sound spectrums for the size 33 unit used in the above performance comparison. Lower Sound Power (LwA) The overall A-weighted sound power levels for identical performance requirements show that the 1 ...

  • Greenheck QEM - page 4

    4 Standard Construction and Features  QEM Arrangement 9 Motor on Right QEP Arrangement 3 ...

  • Greenheck QEM - page 5

     Standard Construction and Features  12-Blade Aluminum Airfoil Wheel #PUIUIF2&.BOE2&1QMFOVNTGFBUVSFUIFTBNF high efficiency and low sound 12-blade airfoil design. The aluminum wheel reduces start-up torque requirements as well as shaft loading during PQFSBUJPO#MBEFTGPSTJ[FTBSF ...

  • Greenheck QEM - page 6

    6 Optional Construction  QEP QEM Inlet Guard Protective Cage Shaft Guard Belt Guard Protective Cage Structural Isolation Base Inlet Guard Protective Cage Belt Guard Protective Cage ...

  • Greenheck QEM - page 7

    7 Optional Construction & Accessories  Inlet Guard Assembled and mounted low-pressure loss, zinc coated guards. Belt Guard Custom guarding with two tachometer holes and belt tension inspection door, assembled and mounted. Protective Cage Totally enclosed guard to protect personnel from unhoused spinning wheel. Typically packaged with a belt ...

  • Greenheck QEM - page 8

    QEP Arrangement 1 — Horizontal, Motor on Base Sizes 12—73 (shown with optional base & belt guard) t /PCFBSJOHTJOUIFGBOJOMFUUPFGGFDUQFSGPSNBODF t 3FRVJSFTTFQBSBUFTUSVDUVSBMCBTFGPSNPUPSNPVOUJOH t .PUPSGSBNFTJ[FEPFTOPUMJNJUBWBJMBCJMJUZ QEP Arrangement 3 — Horizontal, Mot ...

  • Greenheck QEM - page 9

    QEM Arrangement 9 — Horizontal, Motor on Frame (Side) Sizes 12—36 t $PNQBDUEFTJHOXJUINPUPSNPVOUFEUPTJEFPGGBO t 6TFEJOJOTUBMMBUJPOTXJUIUJHIUTQBDFTBOEMPXFSPWFSIFBEDMFBSBODF t /PTFQBSBUFCBTFSFRVJSFEGPSNPVOUJOHNPUPS t .PUPSTMJEFCBTFQSPWJEFTGPSDPOWFOJFOU? ...

  • Greenheck QEM - page 10

    10 System Considerations  Air Plenum Design Guidelines To assure optimum performance and be able to use the system effect coefficients below, the following guidelines should be adhered to in the plenum design: 1. Flexible connections at the inlet are recommended to isolate vibration. The inlet connection can be square (connected to the inlet pan ...

  • Greenheck QEM - page 11

    11 System Considerations  3. System effects for plenum discharges must also be calculated and added to the design pressure. In a properly designed plenum (see Duct System Effect section), the system effect coefficient (C o ) depends on the orientation of the discharge relative to the fan and duct connection (if any). For air plenums with multipl ...

  • Greenheck QEM - page 12

    Direct drive construction offers many advantages for commercial or industrial air handling applications. - Reduced maintenance (no belts and shaft bearings to service) - Compact housing design requires a smaller footprint - Low vibration - Suitable for clean air application (no belt or bearing residue in airstream) Flow Control Options %JSFDUESJ ...

  • Greenheck QEM - page 13

    13 Direct Drive Selections  7PMVNF DGNY  1770 RPM (60 Hz) Model QEM 4J[FT  Model QEP 4J[FT  Static Pressure (in. wg) 22 20 18 27 30 33 24 16 0 0 1 0 5 0 1 5 1 8 6 4 2 0 15 8 6 4 2 0 0 0 1 0 5 0 1 5 1 0 6 4 5 9 4 4 4 0 4 6 3 3 3 0 3 7 2 4 2 2 2 8 6 4 2 0 0 0 1 0 5 0 1 5 1 27 30 33 36 ...

  • Greenheck QEM - page 14

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 15

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 16

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 17

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 18

    CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 6000 1967 1428 1.86 1602 2.96  4.11 1908   2131  2.16 1682 3.34 1832  1970  2108 7.27 7000  1609  1763 3.77 1907  2041 6.41 2168 ...

  • Greenheck QEM - page 19

    Plenum Size  CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 7000  1229 2.07 1392 3.36  4.73 1678 6.27 7800 2068 1332  1483 3.94 1620  1747 6.99 1874 8.73 8600 2281 1438 3.06  4.61 1707 6.20 1828 7.86 1943 9.63 ? ...

  • Greenheck QEM - page 20

    CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 8000  1087 2.08   1389   6.88 1644 8.62 9000 1969 1180  1329 4.18 1463   7.81 1703 9.68  11.6 10000 2188  3.07 1418 ...

  • Greenheck QEM - page 21

    CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 10000 1801 1006  1147    1391 8.61  10.8 11000 1981 1076 3.11 1210  1331 7.31 1443   11.8  14.2 1744 16.7 12000 2162 1147 3.64 1 ...

  • Greenheck QEM - page 22

    CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1  2189 1042 4.60  7.29  10.2  13.2  16.3  19.4 1614 22.6 1693  16000  1094  1207  1304 11.0 1397 14.2 1484 ? ...

  • Greenheck QEM - page 23

    CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 14000 1688 788  908 6.24 1016 9.10 1116 12.0 1208  16000 1930 864 4.44  7.38  10.6 1168 13.9  17.2 1339 20.7 18000 2171 941  1047 8.71 1139 12.2 1227  1309 ...

  • Greenheck QEM - page 24

    24 Plenum Size  1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in de ...

  • Greenheck QEM - page 25

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 26

    Plenum Size  1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decib ...

  • Greenheck QEM - page 27

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 28

    Plenum Size  1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decib ...

  • Greenheck QEM - page 29

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 30

    Plenum Size  1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decib ...

  • Greenheck QEM - page 31

    1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...

  • Greenheck QEM - page 32

    For additional dimensional data, including QEP Arrangement 4, please refer to the CAPS program. 32 Size A "   # C D 8FJHIUMCT I II III I II III 12  11.38 22.88   /"   90 /"   11.38 22.88   26 ...

  • Greenheck QEM - page 33

    33 QEP Arrangement 1 - Horizontal, Motor on Frame, Mounted on Top Size A "  # C DE F Motor Frame Size Range 8FJHIU (lbs) Class I Class II I II Min Max Min Max I II 12  11.38 24.88       184 143 213 130    ...

  • Greenheck QEM - page 34

    QEP Arrangement 3 - Horizontal, Motor off Frame Size A "  # C D 8FJHIUMCT I II III I II III 18    24.63    120 130 140 20    26.13 27.38 27.38 21.13 140 170 170 22   ...

  • Greenheck QEM - page 35

    QEP Arrangement 3 - Horizontal Motor on Frame, Mounted on Side Size Dimensions Class I Class II Frame Size Dimensions 8FJHIU (lbs) Frame Size Dimensions 8FJHIU (lbs) A "  # D Min Max C E Min Max C E 18       24.63  140 Not available 143 213 43.00 ...

  • Greenheck QEM - page 36

    10#PYt4DIPGJFME8*t1IPOFtHSFFOIFDLDPN QEM and QEP, Rev. 2, September 2008 SP Copyright © 2008 Greenheck Fan Corp. Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year ...

Manufacturer Greenheck Category Ventilation Hood

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- QEM manuals
- Greenheck product data sheets
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- or energy labels Greenheck QEM
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A complete manual for the device Greenheck QEM, 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 Greenheck QEM by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Greenheck QEM.

A complete Greenheck 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 Greenheck QEM - 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 Greenheck QEM, 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 Greenheck QEM, that we can find in the current document
3. Tips how to use the basic functions of the device Greenheck QEM - which should help us in our first steps of using Greenheck QEM
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Greenheck QEM
5. FAQ - Frequently Asked Questions
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