Use and Care Manual

30
Roma Groove Use, Care, and Installation Guide
ROMA GROOVE
WALL
CORE
Troubleshooting
Possible Problem Possible Cause Solutions
After installation, the unit
doesn’t work.
The power source is not turned ON. Make sure the circuit breaker and the unit’s
power is ON.
The power line and the cable locking
connector is not connecting properly.
Check the power connection with the unit is
connected properly.
The switch board or control board
wirings are disconnected.
Make sure the wirings at the switch board and
control board are connected properly.
The switch board or control board is
defective.
Change the switch board or control board.
Light works, but blower is
not turning.
The blower cable is disconnected. Connect the blower cable.
Debris or obstruction in motor. Remove the debris or obstruction.
Motor defective or possibly seized. Change the blower.
Damaged capacitor. Change the capacitor.
The switch board or control board is
defective.
Change defective part.
The unit is vibrating. The blower is not secured in place. Tighten the blower in place.
Damaged blower wheel. Replace the blower.
The hood is not secured in place. Check the installation of the hood.
The blower is working,
but the lights are not.
The LumiLight LED connector is
disconnected.
Connect the LumiLight LED connector.
Defective LumiLight LED. Change the LumiLight LED.
The switch board or control board is
defective.
Change the switch board or control board.
The hood is not venting
out properly.
Using the wrong size of ducting. Change the ducting to at least 6” round or
higher.
Using the wrong type of ducting.
Flexible ducting can reduce air flow by
up to 50%.
Change the ducting to solid rigid metal
ducting.
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 36”
range.
The wind from the opened windows or
opened doors in the surrounding area
are aecting 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.
A spot light or kitchen lamp is shining
directly onto the switch controls.
The switch controls are light sensitive. A direct
light source onto the switch controls may
disrupt switch functions.