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Installation, Operation and Maintenance Manual
Please read and save these instructions for future reference. 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 these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.
IMPORTANT: DC fans must be installed with the supplied CAT-5e communication cable or shielded CAT-5e
(by others) that complies with the following specifications. Cable must be twisted pair, shielded 26 ga. CAT-5e
cable with a drain wire and must be compliant with ISO 11801. Cable must use shielded RJ45 connectors with
a soldered drain and wiring configuration must follow EIA/TIA T568B wiring pinout. Individual CAT-5e cable
lengths must not exceed 200 ft. in order to prevent network communication issues.
Model DC high volume, low speed ceiling fans are ideal for providing year-round comfort in air circulation and
destratification applications. Designed for commercial spaces with low to medium height ceilings, model DC
provides quiet, comfortable air movement that maximizes building efficiency by reducing load on the HVAC system.
The DC's light-weight direct drive motor and compact design also result in effortless installation, making the DC a
smart choice for any space.
General Safety Information
IMPORTANT: To reduce the risk of fire, electric shock or
injury to persons, Model DC fans must be installed with
a mount assembly, motor assembly, and airfoils that are
marked (on their cartons) to indicate suitability with this
model. Other mounts, motors, and airfoils cannot be
substituted.
WARNING
This appliance can be used by children aged from
8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved. Children
shall not play with the appliance. Cleaning and user
maintenance shall not be made by children without
supervision.
®
High Volume, Low Speed Ceiling Fans
DANGER
Always disconnect, lock and tag power source before
installing or servicing. Failure to disconnect power
source can result in fire, shock or serious injury.
CAUTION
When servicing the fan, motor may be hot enough
to cause pain or injury. Allow motor to cool before
servicing.
CAUTION
Precaution should be taken in explosive atmospheres.
High Volume, Low Speed Ceiling Fans
Document 483829
Model DC
1
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Table of Contents
Related Manuals for Greenheck DC
Summary of Contents for Greenheck DC
- Page 1 200 ft. in order to prevent network communication issues. Model DC high volume, low speed ceiling fans are ideal for providing year-round comfort in air circulation and destratification applications. Designed for commercial spaces with low to medium height ceilings, model DC provides quiet, comfortable air movement that maximizes building efficiency by reducing load on the HVAC system.
- Page 2 (or shortage of items) on the delivery receipt and all AVERTISSEMENT copies of the bill of lading which is countersigned by Cet appareil peut être utilisé par des enfants âgés the delivering carrier. If damaged, contact your local de 8 ans et plus et par des personnes aux capacités representative immediately.
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Page 3: Pre-Installation Checks
6. If the building is equipped with a fire sprinkler system, verify that the placement of the fan will DC-5 Fan *Max. Fan Max Torque Size (ft.) Weight (lbs) (ft∙lbf) - Page 4 Minimum Spacing Requirements 3 FT. CLEARANCE AROUND BLADES 3 FT. CLEARANCE AROUND BLADES HVAC DIFFUSER 2X FAN DIAMETER FROM HVAC WHEN FULL DIFFUSER OUTLET IS BELOW HVLS FAN, HVLS FAN MUST BE 1X FAN DIAMETER AWAY MINIMUM 10 FT. ABOVE FINISHED FLOOR Minimum Spacing From Center of Fan (ft.) Fan Size (ft.)
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Page 5: Fan Components
Fan Components NOTE: Additional parts (provided by others) may be Verify that all of the following parts and hardware DOWNTUBE & MOUNT ASSEMBLY have been received prior to beginning installation. required to complete the fan installation, including ® Contact your local representative or the manufacturer if additional wiring, steel angle or Unistrut channel, and replacement parts are required. -
Page 6: Required Tools
• Socket Wrench with 7/16 in., 1/2 in., 9/16 in., and 10 mm Sockets NOTE: Model DC fan components can weigh 40 lbs or • 7/16 in., 1/2 in., and 9/16 in. Wrenches greater depending upon the fan size and accessories that are provided. -
Page 7: Mounting Installation
Mounting Installation 4. Attach (1) I-beam clamping plate shim and (1) DANGER I-beam clamping plate to the I-beam mounting Always disconnect, lock and tag power source before plate using (2) 3/8 in. – 16 x 2 in. grade 5 hex installing or servicing. - Page 8 2. Mount structural steel angles to steel trusses/ and (4) 3/8 in. – 16 grade 5 nylon locknuts. Torque bar joists using (4) 1/2 in. – 13, grade 8 hex bolts to 35 ft∙lbf (47.45 N∙m). (by others to accommodate varying material 6.
- Page 9 Z-Purlin Mounting Kit to the downtube but can still be pivoted from side to side (approximately 1/4 in. of the bolt threads Components required from Bag # 916399 and 916382: exposed beyond the nylon locknuts). • Universal Mounting Bracket (2) 6.
- Page 10 Motor/Hub to Downtube Installation Components required from Bag # 916399: 5. Slowly lift the motor/hub assembly until the motor axle is nested inside the downtube. Take care • Motor/Hub Assembly (1) to align the motor axle holes with the downtube •...
- Page 11 Fan Networking If networking multiple fans to run using a single control 3. Adjust positions 1 – 5 on dipswitch 3 so that each source, the dipswitch settings on each fan’s VFD circuit successive fan has a unique Modbus address. A board will need to be adjusted using the following table with all possible Modbus addresses is shown instructions.
- Page 12 Safety Retention Cable Installation IMPORTANT: Do not put excessive tension on the 7. Cut or organize excess safety cable to ensure it safety retention cable during installation. The safety does not interfere with fan performance. Make retention cable should be installed with a small amount sure to leave at least 5-1/2 in.
- Page 13 should be pulled taut, leaving only a small DOWNTUBE SAFETY CABLE amount of slack in the cable to ensure proper functioning. 7. Cut or organize excess safety cable to ensure it does not interfere with fan performance. NOTE: If necessary, the safety cable can be DOWNTUBE SAFETY CABLE loosened by inserting the long end of a 1/16 in.
- Page 14 45º to 60º DOWNTUBE & MOUNT ASSEMBLY GUY WIRE ATTACHMENT RING GUY WIRE IMPORTANT: Steel cable clamps are composed of two 1. Secure guy wire clamps to the building structure parts: the U-bolt and the saddle. Steel cable clamps using the guy wire clamp bolts. Attach guy wires UG2 GRIPPLE TURNBUCKLE ®...
- Page 15 Airfoil Blade & Winglet Installation IMPORTANT: Do not operate fans without the airfoil AIRFOIL BLADE blades. Failure to comply with this warning will result SCREW BOSSES in voiding of the product warranty and may result in WINGLET permanent damage to the VFD and motor. WARNING #10 - 16 x 3/4 in.
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Page 16: Hub Plate Installation
Hub Plate Installation Components required from Bag # 916400: • Hub Plate (1) U-NUT • 1/4 in. – 20 x 1 in. Stainless Steel Machine Screw (3) Hardware/Tools Needed (Not Included): • Phillips Screwdriver 1/4 in. - 20 x 1 in. 1. - Page 17 Wiring and Electrical – Factory Wiring Installation The following instructions apply to fans that were 1. If the building is equipped with a fire suppression supplied with plug-and-play factory wiring. system, remove the crimp connector from the fire alarm emergency stop landing point located at the Fire Alarm Relay Installation top of the downtube by snipping the wires directly below the crimp connector.
- Page 18 Installation d. Follow the “Fan Networking” instructions on IMPORTANT: DC fans must be installed with the page 11 to complete network setup for the fans. supplied CAT-5e communication cable or With Optional 1,000 ft. Bulk Spool of CAT-5e Cable...
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Page 19: Power Wiring Installation
Do not install fans in electrical environments installation. Surge Immunity above Installation Class 3 in accordance with IEC 61000-4-5 Fuse Sizing Chart Hardware/Tools Needed: DC-5 (8 to 14 ft.) 175W Motor • Phillips Screwdriver Motor Voltage 115V/ 208-230V/ 1 PH/60 HZ 1 PH/60 HZ... -
Page 20: Pre-Start-Up Checks
Pre-Start-Up Checks 1. Disconnect and lock-out all power switches to fan. 4. Check all electrical connections for proper attachment. 2. Check all fasteners and set screws on the ceiling mount, mounting kit, impeller, VFD, motor and 5. Verify that the fan is hanging so that the airfoils accessories for tightness. -
Page 21: Maintenance
Maintenance NOTE: Installation and maintenance are to be 3. Inspect the fan for signs of fatigue, corrosion, or performed only by qualified personnel who are familiar wear. with local codes and regulations and have experience 4. Impellers require little attention when moving clean with this type of equipment. - Page 22 Modbus Registers The DC fan’s VFD is configured for Modbus RTU communication as standard. The Modbus register list is for applications where a building management system or field-supplied control are to be used for fan operation. Register Name R/W Retentive Signed Format...
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Page 23: 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 24: Troubleshooting
As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Product warranties can be found online at Greenheck.com, either on the specific product page or in the literature section of the website at Greenheck.com/Resources/Library/Literature.