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Installation, Operation and Maintenance Manual
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
could result in personal injury and/or property damage! Retain instructions for future reference.
Model MSCF-FC
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 MSCF Modular Small Cabinet Fan
Modular Small Cabinet Fan
Model MSCF-BI
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 #462888
®
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Related Manuals for Greenheck MSCF-FC
Summary of Contents for Greenheck MSCF-FC
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Page 1: General Safety Information
Part #462888 Modular Small Cabinet Fan ® Installation, Operation and Maintenance Manual 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 could result in personal injury and/or property damage! Retain instructions for future reference. - 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.
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Page 3: Table Of Contents
Table of Contents Installation Installation Unit Layout .......3 Electric Heater ......14 Mounting / Hanging Instructions . -
Page 4: Mounting / Hanging Instructions
Mounting Instructions Hanging Instructions Greenheck’s Modular Small Cabinet Fan (MSCF) The MSCF should be hung by the factory supplied should be lifted by the factory supplied lifting lugs lifting lugs or field supplied frame rails as shown (see Figure 1) or frame rails and a spreader bar respectively in Figures 3 and 4. -
Page 5: Mounting Dimensions
Modular Construction The MSCF is designed to be modular so it can be mounted as an assembly or as individual sections when the appropriate lifting equipment is not available. MSCF Mounting Dimensions CHILLED WATER VERTICAL HEATING MIXING BOX PLENUM PLENUM COIL w/DAMPER FILTER... -
Page 6: Filter Sizes / Quantity
Dimensional Data Mixing Plenum Filter *Heating Cooling / Combo Coil Inlet Outlet Unit Unit Hot Water 4 Row HW Size Width 12 in. 24 in. Vertical Sloped Height Width Height Width Filter Filter 1 & 2 Row & Steam 24.5 12.75 24.5 12.75 24.5 12.75... -
Page 7: Coil Dimensions
Coil Dimensions Hot Water • 1 and 2 Row Unit Face Size Area 12.75 11.0 0.75 12.75 14.0 0.75 12.75 16.0 0.88 12.75 18.5 0.88 12.75 18.5 0.88 12.75 21.0 1.13 Outlet 12.75 26.0 1.38 12.75 26.0 1.38 Inlet All dimensions are in inches. NOTE Fluid enters the coil from the bottom connection (Inlet) and exits from the top (Outlet). - Page 8 Coil Dimensions - continued Chilled Water • 4, 6 or 8 Row 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).
- Page 9 Coil Dimensions - continued Direct Expansion (DXI) • 4, 6 or 8 Row Dual Circuit with 50/50 Face Interlaced Construction Coil connection made inside housing. NOTE Two inch hole is provided. The first suction header on the entering air side of the coil is circuited to the top distributor.
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Page 10: Start-Up
System Start-Up any two supply power connections will reverse the direction of rotation. For proper unit function and safety, follow everything To reverse the rotation, turn the power off and use the in this start-up procedure in the order presented. following procedure: This is to be done after the electrical connections are • For single phase units, rewire the motor per the... -
Page 11: Troubleshooting
Troubleshooting NOTE Before taking any corrective action, ensure unit is incapable of operation during repairs. 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... -
Page 12: 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 and Chilled Water 4. Greenheck does not supply compressor or 1. - Page 13 Drain Pan / Drain Trap General - continued 5. It is recommended that vacuum breakers be Drain lines and traps should be run full size from the installed on all applications to prevent retaining drain pan connection. Drain pans should have drain condensate in the coil.
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Page 14: Electric Heater
Installation of Electric Heater Sizing of Supply Conductors The required minimum size of supply conductors (optional) is marked at the field wiring terminals within the heater control box or reference the Supply Wire Size WARNING table included in this section. The wire gauges are calculated for 125% of the heater line current as Electrical Shock Hazard! Disconnect all power required by the National Electric Code, Article 424-3(b) -
Page 15: Electric Heater
Sequence of Operation - Electric Heater 1. Electric heaters are divided in to equally sized steps. For example, a 60 kW heater with 3 steps will have 20 kW per step. The thermostat and step controller will control these steps. 2. -
Page 16: Fan
Fan Maintenance Every Three (3) Months Filters - The filter in the unit should be inspected Greenheck recommends these procedures to ensure at least every three (3) months. Depending on the trouble-free operation of this unit. It is especially environment, filters could require changing or cleaning important to maintain heater units for clean and more or less often. -
Page 17: 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 18: 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 19: 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 20: 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 462888 • MSCF Modular Small Cabinet Fan, Rev. 2, November 2005 Copyright 2005 © Greenheck Fan Corporation...