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Greenheck Fan LFC manual

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Table of contents for the manual

  • Page 1

    Only qualified personnel should install this unit. Personnel should have a clear understanding of these instructions and should be aware of general safety precautions. Impr oper installation can result in electric shock, possible injury due to coming in contact with moving parts, as well as other potential hazards. Other considerations may be requ[...]

  • Page 2

    2 Model LFC Low-Profile Fan Coil ® The unit should be stored at least 3½ in. (89 mm) of f the floor on wooden blocks covered with moistur e proof paper or polyethylene sheathing. Aisles between parts and along all walls should be provided to permit air circulation and space for inspection. Inspection and Maintenance during Storage While in stora[...]

  • Page 3

    3 Model LFC Low-Profile Fan Coil ® T able of Contents Installation U n i t L a y o u t .............................. . 3 Lifting / Hanging Instructions ................ 3 Dimensions / Weights ...................... 4 Filter Sizes / Quantity . . . . . . . . . . . . . . . . . . . . . . 4 C o i l D i m e n s i o n s ......................... 5 - 6 S[...]

  • Page 4

    4 Model LFC Low-Profile Fan Coil ® Unit Dimensions Unit Size I J K Width Inlet Outlet w/o Filter w/ 2 in. Filter w/ 4 in. Filter Height Width Height Width 15 40 42 44 8.0 11.0 38 9.0 36 4.0 6.75 20 40 42 44 11.0 14.0 38 12.0 36 6.5 6.75 25 40 42 44 13.0 16.0 38 14.0 36 8.0 8.5 30 45 47 49 15.5 18.5 38 16.5 36 9.0 9.0 45 45 47 49 14.25 18.5 50 16.5[...]

  • Page 5

    5 Model LFC Low-Profile Fan Coil ® Coil Dimensions NOTE Fluid enters the coil from the bottom connection (Inlet) and exits from the top (Outlet). Hot W ater • 1 and 2 Row Unit Size A B 15 7.63 0.75 20 10.13 0.75 25 12.63 0.875 30 15.13 0.875 45 15.13 0.875 50 17.63 1.125 65 22.63 1.375 85 22.63 1.375 All dimensions are in inches. B Copper Sweat [...]

  • Page 6

    6 Model LFC Low-Profile Fan Coil ® Unit Size A B 4 row 6 row 8 row CDCDCD 30 12.00 7.00 0.625 0.625 0.625 0.875 0.625 0.875 45 12.00 7.00 0.625 0.625 0.625 0.875 0.625 0.875 50 13.50 7.75 0.625 0.625 0.625 0.875 0.625 1.125 65 17.00 9.50 0.875 0.875 0.875 1.125 0.875 1.125 85 17.00 9.50 0.875 0.875 0.875 1.125 0.875 1.125 All dimensions are in inc[...]

  • Page 7

    7 Model LFC Low-Profile Fan Coil ® System Start-Up For proper unit function and safety , follow everything in this start-up procedur e in the order pr esented. This is to be done after the electrical connections are complete. PRE-ST ART CHECK LIST 1. Disconnect and lock-out all power switches to fan. 2. Check all fasteners, set screws and locking [...]

  • Page 8

    8 Model LFC Low-Profile Fan Coil ® Symptom Possible Cause Corrective Action Blower fails to operate Blown fuse or open circuit br eaker Replace fuse or reset cir cuit breaker and check amps Broken fan belt Replace Defective motor or capacitor Replace Motor starter overloaded Reset starter and check amps Motor overamps Airflow too high Check airflo[...]

  • Page 9

    9 Model LFC Low-Profile Fan Coil ® Hot W ater , Chilled W ater Coils 1. Piping should be in accordance with accepted industry standards. Pipework should be supported independently of the coils. Water pipes are copper with sweat connections. USE WET TOWEL TO AVOID BURNING COIL CONNECTION GROMMETS. When installing coupling, do not apply undue stress[...]

  • Page 10

    10 Model LFC Low-Profile Fan Coil ® Steam Coils, General - continued 3. Standard steam coils are pitched in the casings when installed for horizontal airflow. The casing must be level after the unit is installed for proper condensate drainage. If condensate is not removed, the coil will suffer from water hammering and will have a shortened life. O[...]

  • Page 11

    11 Model LFC Low-Profile Fan Coil ® Y early Bearings — Most bearings are permanently lubricated and requir e no further lubrication under normal use. Normal use being considered -20ºF to 120ºF and in a relatively clean envir onment. Some bearings are r elubricatable and will need to be regr eased depending on fan use. Check your bearings for g[...]

  • Page 12

    12 Model LFC Low-Profile Fan Coil ® Coil Maintenance Start-Up Documentation CAUTION Fin edges are sharp. Coils must be clean to obtain maximum performance. Check once a year under normal operating conditions and, if dirty , brush or vacuum clean. Soiled fins reduce the capacity of the coil, demand more energy fr om the fan, and create an envir on[...]

  • Page 13

    13 Model LFC Low-Profile Fan Coil ® Maintenance Log Date __________________ Time _____________ AM/PM Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ________________________________________________[...]

  • Page 14

    14 Model LFC Low-Profile Fan Coil ® Maintenance Log Date __________________ Time _____________ AM/PM Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ________________________________________________[...]

  • Page 15

    15 Model LFC Low-Profile Fan Coil ® Maintenance Log Date __________________ Time _____________ AM/PM Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ________________________________________________[...]

  • Page 16

    16 464496 • LFC, Rev . 1, August 2004 Copyright 2004 © Greenheck Fan Corporation Greenheck warrants this equipment to be fr ee from defects in material and workmanship for a period of one year fr om the shipment date. Any units or parts which prove defective during the warranty period will be r eplaced at our option when returned to our factory [...]