To Next PageTo Next PageWhy is my Greenheck Fan making excessive noise and vibrating?
Excessive noise or vibration in your Greenheck Fan can stem from several issues. Start by cleaning any dirt off the wheel and checking its balance, rebalancing if needed. Also, make sure the wheel is centered on the inlet cone. Finally, inspect the wheel and housing for any foreign objects; remove them and check for damage or unbalance.
Why has the airflow reduced in my Greenheck Fan?
Reduced airflow in your Greenheck Fan can be caused by several factors. First, check the system for high resistance due to improper operation of backdraft or control dampers, obstructions in the ductwork, or dirty filters. Also, airflow can be reduced if there is excessive dirt buildup on the wheel, so cleaning the wheel is recommended. Finally, ensure proper wheel alignment by centering the wheel on the inlet cone.
How to fix excessive noise or vibration in Greenheck Fan?
Excessive noise or vibration in your Greenheck Fan could stem from a few sources. A primary cause might be wheel unbalance, so start by cleaning all dirt off the wheel and checking its balance, rebalancing it in place if needed. Alternatively, the wheel might be improperly aligned and rubbing; in this case, center the wheel on the inlet. Lastly, check for any foreign objects in the wheel or housing, remove them, and inspect for any damage or unbalance.
Why is my Greenheck SQ Fan making so much noise?
Excessive noise in your Greenheck Fan can stem from several causes. It might be due to a wheel unbalance, which requires cleaning all dirt off the wheel and checking its balance, rebalancing if needed. Another cause could be that the wheel is improperly aligned and rubbing, so centering the wheel on the inlet cone might be needed. Also, check for any foreign objects in the wheel or housing and remove them, while also inspecting for damage or unbalance.
Why Greenheck SQ Fan has reduced airflow?
If your Greenheck Fan has reduced airflow, it could be due to several reasons. The system resistance might be too high; in this case, check the system for proper operation of backdraft or control dampers, obstructions in the ductwork, and dirty filters. Another cause could be the unit running backwards; correct this issue. Excessive dirt buildup on the wheel or improper wheel alignment can also cause reduced airflow; clean the wheel and center it on the inlet.
General| Model | SQ |
|---|---|
| Motor Type | TEFC (Totally Enclosed Fan Cooled) |
| Drive Type | Direct Drive |
| Housing Material | Galvanized Steel |
| Wheel Type | Backward Inclined |
| Voltage Options | 115/230V, 208-230/460V, 575V |
| Temperature Range | -40°F to 250°F |
Verifies all required parts and correct quantity have been received.
Proper rigging and moving to avoid housing damage and finish preservation.
Ideal conditions for storing fans and monthly inspection for deterioration.
Procedures for maintaining fans after storage before installation.
Instructions for attaching square duct mounting collars for connection.
Table detailing outlet dimensions for left and right side discharges.
Steps to determine and set up desired discharge configuration (inline, left, right).
Procedure to mount the filter section to the fan inlet, ensuring correct airflow.
Steps for connecting ductwork to the fan when a filter section is installed.
Securing the outdoor cover unit to the structure and connecting ductwork.
Attaching end caps and side mullions for the outdoor cover.
Attaching the side and top panels of the outdoor cover to the fan unit.
Procedures for installing a disconnect switch and connecting conduit/wiring.
Verifying proper wheel rotation, alignment, and radial gap for optimal performance.
Table specifying torque values for various fasteners used in installation.
Actions for starting the fan for the first time, checking rotation and noise.
Checks after 30 minutes and 24 hours of operation for safety and load.
Detailed steps for installing and removing tapered bushings for wheel hubs.
Specific process to loosen and remove the bushing from the wheel hub.
Procedure for cleaning and installing the bushing into the wheel hub.
