Greenheck Fan DGX Part #470655 User 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 instructions could result in personal injury and/or property damage!

1

Model DGX

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 Electrical Code (CEC) in Canada.

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.

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.

FOR YOUR SAFETY

If you smell gas:

1.  Open windows.

2.  Do not touch electrical switches.

3.  Extinguish any open flame.

4.  Immediately call your gas supplier.

FOR YOUR SAFETY

The use and storage of gasoline or other 

flammable vapors and liquids in open 

containers in the vicinity of this appliance is 

hazardous.

WARNING

Improper installation, adjustment, alteration, 

service or maintenance can cause 

property damage, injury or death. Read the 

installation, operating and maintenance 

instructions thoroughly before installing or 

servicing this equipment.

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