Installation Guide
21
Pyramid Use, Care, and Installation Guide
ZEPHYRONLINE.COM
Troubleshooting
The hood is not 
venting out properly.
Using the wrong size of ducting. Change the ducting to the correct size
The hood might be hanging to 
high from the cook top.
Adjust the distance between the cooktop 
and the bottom of the hood within 24” 
to 36” for gas cooktops and 20” to 36” 
for electric cooktops.
The wind from the opened 
windows or opened doors in the 
surrounding area are aecting 
the ventilation of the hood.
Close all the windows and doors to 
eliminate the outside wind flow.
Blockage in the duct opening or 
ductwork.
Remove all the blocking from the duct 
work or duct opening.
Filter is vibrating. Filter is loose. Adjust or change the filter.
Spring clip is broken on the filter. Change the spring clip.
Possible Problem Possible Cause Solutions










