Other Installation Considerations:
Ductwork and Noise
Fiberglass ductboard is a better choice than metal ductwork for reducing fan noise and is highly recommended for low sound applications. Where metal duct is used, sound transmission can be reduced with flexible duct connections between the fan and the duct.
Sound and Location
The location of these fans must be taken into consideration before installation. In critical sound installations, insulated ductwork, flexible duct connections or placing the fan in a remote section of ductwork are solutions to meeting the required fan sound levels.
Filters
The addition of an intake filter is highly recommended for these fans, even in clean air environments excess dirt can accumulate on wheels and motors causing reduced performance and imbalance.
Filters, once installed, should be checked and cleaned periodically to maintain performance.
Greenheck offers washable aluminum mesh filters specifically designed for these fans. Please consult SP/CSP catalog for more information.
Flex Duct
Connections
Remote
Mounted
CSP and
Fiberglass
Ductboard
SP and
Mounted Directly
Overhead
Correct Low
Sound Installation
Incorrect
SP/CSP models shown are
UL and cUL listed E 33599
General Maintenance Suggestions
Model SP/CSP ceiling exhaust fans require very little maintenance. But since small problems over time left unchecked could lead to loss of performance or early motor failure, we do recommend that the unit be inspected periodically (once or twice a year).
The fan motor and wheel should be checked for dust and dirt accumulations. (See Filters). Dirt buildup can lead to loss of performance and motor overheating. Cleaning can be accomplished by brushing off any dust that may have accumulated. Even filtered units can accumulate
Warranty
Greenheck warrants this equipment to be free from defects in material and workmanship for a period of three years from the purchase date. Any units or parts which prove to be defective during the warranty period will be replaced at our option when returned to our factory, transportation prepaid.
Greenheck will not be responsible for any installation or removal costs.
GREENHECK
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