Manual de instrucciones de Greenheck Fan SP-A700

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PN 464238
READ AND SAVE THESE INSTRUCTIONS
Model SP/CSP-A700
®
Ceiling Exhaust and Inline Fans
Installation, Operation and Maintenance Manual
Prepare the Fan
Knockouts
1. Remove either top or side wiring knockout, depending on wiring direction, by
bending it back and forth to break tabs, shown in Fig. 1.
Electrical
Access
Panel
2. Check ductwork to see if the
Airflow
Fig. 1
fan’s discharge requires rotation
from horizontal to vertical
discharge, shown in Fig. 2.
Fig. 2
3. To rotate from horizont

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Installation Recommendations Ceiling Radiation Damper - CRD 1. If fan is to be used in a fire resistive membrane ceiling, a ceiling radiation damper must be used. Otherwise, proceed to Install the Fan. 2. If the ceiling radiation damper is already mounted to the fan from the factory, proceed to Install the Fan. 3. To mount the ceiling radiation damper to fan, make sure grille attachment tabs are facing down. Then place the inlet part of the fan into the ceiling radiation damper collar, Fig. 5

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AIR FLOW 1 (GOOD) 2 (GOOD) Installation Recommendations Install the Fan - Continued 3. Installation of ductwork is critical to the performance of the fan, shown in Fig. 11. Straight ductwork (1) or 3 (POOR) ductwork that turns in the same direction as the wheel (2) is recommended. Ductwork turning opposite the wheel direction (3) will cause turbulence and back pressure resulting in poor performance. 4. Slide ductwork over the fan’s discharge collar and securely attach it with sheet metal screws.

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Other Installation Considerations: Ductwork and Noise Flex Duct Fiberglass ductboard is a better choice than Connections 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