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Greenheck Fan 464696 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 VFCD/VFCB V ertical 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 s[...]

  • Page 3

    3 Model VFCD/VFCB V ertical Fan Coil ® T able of Contents Installation U n i t L a y o u t .............................. . 3 Mounting Instructions ...................... 3 Unit Dimensions / Weights .................. 4 Inlet and Outlet Duct Details . . . . . . . . . . . . . . . . 4 C o i l D e t a i l s ............................. 5 - 6 F i l t[...]

  • Page 4

    4 Model VFCD/VFCB V ertical Fan Coil ® Chilled Water Coil Conditions Fin Height: 22.5 Fin Width: Width-7 Fins Per Inch: 10 Fin Surface: B Circuiting: Half Ent. Air DB: 80 Ent. Air WB: 67 Fluid T ype: Water Ent. Fluid: 45 Leaving Fluid: 55 Note: Coil Conditions can be changed to obtain different coil performances MAX DEL TA T (CW) CFM 800 600 1600 [...]

  • Page 5

    5 Model VFCD/VFCB V ertical 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 C D 600 20.00 22.50 22.63 0.875 800 20.00 22.50 22.63 0.875 1300 24.00 27.50 22.63 0.875 1600 24.75 27.25 22.63 0.875 2000 24.75 27.50 25.13 0.875 2400 24.75 [...]

  • Page 6

    6 Model VFCD/VFCB V ertical Fan Coil ® NOTE With airflow from left to right, the fluid enters the coil from the bottom connection (Inlet) and exits from the top (Outlet). The other two coil connections should be capped off (Cap). Chilled W ater • 4, 6 or 8 Row C B A E D F 1.5 in. 2 in. 3 in. 0.75 in. 1 in. Outlet Drain Connection 3.75 in. Outlet[...]

  • Page 7

    7 Model VFCD/VFCB V ertical Fan Coil ® Filter Sizes and Quantity Model V ertical Filter Size (inches) Quantity Face Area (ft 2 ) VFCD/VFCD-600 20 x 24 1 2.7 VFCD/VDFCB-800 20 x 24 1 2.7 VFCD-VFCB-1300 20 x 24 1 2.7 VFCD/VFCB-1600 24 x 24 1 3.6 VFCD/VFCB-2000 16 x 25 2 4.7 VFCD/VFCB-2400 16 x 25 2 4.7 VFCD/VFCB-3000 24 x 24 2 6.7 All dimensions are[...]

  • Page 8

    8 Model VFCD/VFCB V ertical Fan Coil ® 4. Air Volume Check and Measurement Along with the building balance, the unit’ s air volume (cfm) should be measured and compar ed with its rated air volume. This unit is flexible for varying air volume, but the actual air volume should be known for making final adjustments. The most accurate way to measu[...]

  • Page 9

    9 Model VFCD/VFCB V ertical Fan Coil ® Speed Contr ols Speed controls may be used on Model VFCD fans for manual adjustment of the fan’ s performance (for final system balancing) or to control the fan’ s output in confined spaces, such as conference or meeting rooms. The fan can be adjusted to 60% of design airflow with a speed control. This[...]

  • Page 10

    10 Model VFCD/VFCB V ertical 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 a[...]

  • Page 11

    11 Model VFCD/VFCB V ertical Fan Coil ® Hot W ater , Chilled W ater and DX 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 [...]

  • Page 12

    12 Model VFCD/VFCB V ertical Fan Coil ® 2P = minimum 2P = minimum Drain Pan / Drain T rap Drain Pan / Drain T rap Drain lines and traps should be run full size from the drain pan connection. Drain pans should have drain lines and traps to permit the condensate from the coils to drain freely . On all units with drain pans, the trap depth and the di[...]

  • Page 13

    13 Model VFCD/VFCB V ertical 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 e-lubricatable and will need to be re- greased depending on fan use. Check your bearings[...]

  • Page 14

    14 Model VFCD/VFCB V ertical 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 envi[...]

  • Page 15

    15 Model VFCD/VFCB V ertical Fan Coil ® Maintenance Log Date __________________ Time _____________ AM/PM Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ____________________________________________[...]

  • Page 16

    Greenheck warrants this equipment to be fr ee from defects in material and workmanship for a period of one year fr om the purchase date. Any units or parts which pr ove defective during the warranty period will be replaced at our option when returned to our factory , transportation pr epaid. Motors are warranted by the motor manufacturer for a peri[...]