Use and Care Manual
Table Of Contents
25
Siena Pro 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 cook top 
and the bottom of the hood within 24” and 
34” range.
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.
The unit turns on by 
itself.
Remote control may be paired 
incorrectly.
Resynchronize the remote control to 
connect to a dierent channel
Filter is vibrating. Filter is loose. Adjust or change the filter.
Spring clip is broken on the filter. Change the spring clip.
The speed levels of the 
blower sound the same.
Using the wrong size of ducting. Change the ducting to at least 10" or higher.
RF Remote control does 
not work.
Battery is dead. Replace battery with type A23 12v.
Poor communication with the hood. Remote control must be within 15 ft of hood.
RF Remote lost communication with 
the hood.
Reset hood and remote by switching power 
o at the circuit breaker for 5 minutes. 
Place remote on counter top near the hood 
and switch the circuit breaker back on.
Blue antenna wire is not extended. Extend the blue antenna wire behind the 
light panel.
Possible Problem Possible Cause Solutions










