Greenheck LFC Installation, Operation And Maintenance Manual
Greenheck LFC Installation, Operation And Maintenance Manual

Greenheck LFC Installation, Operation And Maintenance Manual

Low-profile fan coil

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Installation, Operation and Maintenance Manual
Installation, Operation and Maintenance Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the
product described. Protect yourself and others by observing all safety information. Failure to comply with instructions
product described. Protect yourself and others by observing all safety information. Failure to comply with instructions
could result in personal injury and/or property damage! Retain instructions for future reference.
could result in personal injury and/or property damage! Retain instructions for future reference.
Model LFC

General Safety Information

Only qualified personnel should install this unit.
Personnel should have a clear understanding of these
instructions and should be aware of general safety
precautions. Improper 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 required if high winds
or seismic activity are present. If more information
is needed, contact a licensed professional engineer
before moving forward.
1. Follow all local electrical and safety codes, as
well as the National Electrical Code (NEC), the
National Fire Protection Agency (NFPA), where
applicable. Follow the Canadian Electric Code
(CEC) in Canada.
DANGER
Always disconnect power before working on or
near a unit. Lock and tag the disconnect switch or
breaker to prevent accidental power up.
CAUTION
When servicing the unit, motor may be hot enough
to cause pain or injury. Allow motor to cool before
servicing.
1
Model LFC Low-Profile Fan Coil
Low-Profile Fan Coil
2. The rotation of the wheel is critical. It must be
free to rotate without striking or rubbing any
stationary objects.
3. Motor must be securely and adequately
grounded.
4. Do not spin fan wheel faster than the maximum
cataloged fan rpm. Adjustments to fan speed
significantly affects motor load. If the fan RPM is
changed, the motor current should be checked
to make sure it is not exceeding the motor
nameplate amps.
5. Do not allow the power cable to kink or come
in contact with oil, grease, hot surfaces,
or chemicals. Replace cord immediately if
damaged.
6. Verify that the power source is compatible with
the equipment.
7. Never open blower access doors while the fan is
running.
Part #464496
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Summary of Contents for Greenheck LFC

  • Page 1: General Safety Information

    Part #464496 Low-Profile Fan Coil ® ® Installation, Operation and Maintenance Manual Installation, Operation and Maintenance Manual Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
  • Page 2 If with carrier. Any physical damage to the unit after paint deterioration begins, consideration should be acceptance is not the responsibility of Greenheck Fan given to touch-up or repainting. Fans with special Corporation.
  • Page 3: Table Of Contents

    Table of Contents Lifting Instructions Greenheck’s Low-Profile Fan Coil (LFC) should be Installation lifted by the factory supplied lifting lugs or frame rails Unit Layout .......3 and a spreader bar (by others) to prevent damage Lifting / Hanging Instructions .
  • Page 4: Dimensions / Weights

    Unit Dimensions Top View Elevation View Inlet Outlet Unit Width Size w/o Filter w/ 2 in. Filter w/ 4 in. Filter Height Width Height Width 11.0 6.75 11.0 14.0 12.0 6.75 13.0 16.0 14.0 15.5 18.5 16.5 14.25 18.5 16.5 10.0 16.75 21.0...
  • Page 5: Coil Dimensions

    Coil Dimensions Hot Water • 1 and 2 Row Unit Size 7.63 0.75 10.13 0.75 Copper Sweat Airflow 12.63 0.875 15.13 0.875 Outlet 15.13 0.875 17.63 1.125 22.63 1.375 22.63 1.375 3.75 0.75 All dimensions are in inches. NOTE Drain Connection Fluid enters the coil from the bottom connection 0.25 vent and drain supplied.
  • Page 6 JOHNSONRI JOHNSONRI 03/13/2009 Chilled Water • 4, 6 or 8 Row 03/13/2009 4 row 6 row 8 row Unit Size JOHNSONRI 7.63 0.75 0.75 1.375 03/13/2009 10.13 0.75 0.75 1.375 Copper Sweat Airflow 12.63 0.875 0.875 1.375 Copper Sweat Airflow Chilled Water 4,6 or 8 Row 15.13 0.875...
  • Page 7: System Start-Up

    System Start-Up 4. Air Volume Check and Measurement Along with the building balance, the unit’s air volume For proper unit function and safety, follow everything (cfm) should be measured and compared with its in this start-up procedure in the order presented. rated air volume.
  • Page 8: Troubleshooting

    Troubleshooting Symptom Possible Cause Corrective Action Blown fuse or open circuit breaker Replace fuse or reset circuit breaker and check amps Broken fan belt Replace Blower fails to operate Defective motor or capacitor Replace Motor starter overloaded Reset starter and check amps Airflow too high Check airflow and adjust drives if needed Static pressures are higher or lower...
  • Page 9: Coil Module

    Start-Up of Coil Module 2. The condensate drain pipe should be sized adequately to ensure the condensate drains properly. See Drain Pan Traps section and related Hot Water, Chilled Water Coils drawing. 1. Piping should be in accordance with accepted industry standards.
  • Page 10: Drain Pan / Drain Trap

    Steam Coils, General - continued Freezing Conditions (entering air below 35°F) 3. Standard steam coils are pitched in the casings 1. 5 PSI steam must be supplied to the coil at all times. when installed for horizontal airflow. The casing 2.
  • Page 11: Fan

    Fan Maintenance Yearly Bearings — Most bearings are permanently Greenheck recommends these procedures to ensure lubricated and require no further lubrication under trouble free operation of this unit. It is especially normal use. Normal use being considered -20ºF to important to maintain heater units for clean and 120ºF and in a relatively clean environment.
  • Page 12: Coil

    Coil Maintenance Start-Up Documentation Job Information Coils must be clean to obtain maximum performance. Check once a year under normal operating conditions Job Name _________________________________ and, if dirty, brush or vacuum clean. Soiled fins reduce Address _________________________________ the capacity of the coil, demand more energy from the City ________________ State ______ Zip ___________ fan, and create an environment for odor and bacteria Phone Number...
  • Page 13: Maintenance Log

    Maintenance Log Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date __________________ Time _____________ AM/PM...
  • Page 14 Maintenance Log Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date __________________ Time _____________ AM/PM...
  • Page 15 Maintenance Log Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date __________________ Time _____________ AM/PM...
  • Page 16: Warranty

    AMCA International, Inc. at www.amca.org. ® Phone: (715) 359-6171 • Fax: (715) 355-2399 • E-mail: gfcinfo@greenheck.com • Web site: www.greenheck.com 464496 • LFC Low-Profile Fan Coil, Rev. 1, August 2004 464496 • LFC, Rev. 1, August 2004 Copyright 2004 © Greenheck Fan Corporation Copyright 2004 © Greenheck Fan Corporation...

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