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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 VFCD
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 VFCD/VFCB Vertical Fan Coil
Model VFCB
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 #464696
Vertical Fan Coil
®
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Summary of Contents for Greenheck VFCB
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Page 1: General Safety Information
Part #464696 Vertical 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: Inspection And Maintenance During Storage
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 Unit Layout Installation Unit Layout .......3 Mounting Instructions ..... . 3 Unit Dimensions / Weights . -
Page 4: Unit Dimensions / Weights
Unit Dimensions Model VFCD Model VFCB MAX DELTA MAX ROWS MAX ROWS MAX ROWS DEPTH HEIGHT TOTAL MBH INLET WxH OUTLET WxH T (CW) HEATING COOLING TOTAL 6.75x4.0 26.2 26.8 18x22 Vertical Airflow 31.9 25.2 18x22 6.75x6.5 Outlet Airflow Option 53.5 25.8 18x22... -
Page 5: Coil Details
Coil Dimensions HEAT-1 & 2 ROW HW Hot Water • 1 and 2 Row Unit Size 20.00 22.50 22.63 0.875 4 in. 20.00 22.50 22.63 0.875 1300 24.00 27.50 22.63 0.875 Outlet Outlet 1600 24.75 27.25 22.63 0.875 2000 24.75 27.50 25.13 0.875... - Page 6 Coil Dimensions - continued 4,6,8 ROW CW Chilled Water • 4, 6 or 8 Row 3 in. Outlet NOTE With airflow from left to right, the fluid enters the coil Outlet Airflow from the bottom connection (Inlet) and exits from the top (Outlet).
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Page 7: Filter Details
Filter Sizes and Quantity Vertical Model Filter Size Face Area Quantity (inches) VFCD/VFCD-600 20 x 24 VFCD/VDFCB-800 20 x 24 VFCD-VFCB-1300 20 x 24 VFCD/VFCB-1600 24 x 24 VFCD/VFCB-2000 16 x 25 VFCD/VFCB-2400 16 x 25 VFCD/VFCB-3000 24 x 24 All dimensions are in inches. -
Page 8: 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 9: Speed Controls
Speed Controls 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. -
Page 10: 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 11: Start-Up
Start-Up of Coil Module 3. When connecting suction and liquid connections, make sure the coil is free from all foreign material. Make sure all joints are tight and free of leakage. Hot Water, Chilled Water and DX Coils 4. Dual circuits are recommended to be run by 1. -
Page 12: Drain Pan / Drain Trap
Drain Pan / Drain Trap General - continued 4. Do not reduce pipe size at the coil return Drain lines and traps should be run full size from the connection. Carry return connection size through drain pan connection. Drain pans should have drain the dirt pocket, making the reduction at the branch lines and traps to permit the condensate from the leading to the trap. -
Page 13: 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 14: 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 15: 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 16: Warranty
This publication can be accessories, and specification data. obtained from AMCA International, Inc. at www.amca.org. ® Phone: (715) 359-6171 • Fax: (715) 355-2399 • E-mail: gfcinfo@greenheck.com • Website: www.greenheck.com 464696 • VFCD/VFCB Vertical Fan Coil, Rev. 1, December 2008 Copyright 2008 © Greenheck Fan Corporation...
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