Use and Care Manual
Table Of Contents
26
Trapeze Use, Care, and Installation Guide
TRAPEZE
ISLAND
DESIGNER
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 and control 
board wirings are disconnected.
Make sure the wirings between 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.
Wire harness from external 
or internal blower might be 
disconnected.
Make sure the wires are connected to 
the control board box.
The thermally protected system 
detects if the blower is too hot 
to operate and shuts the blower 
down.
The blower will function properly after 
the thermally protected system cool 
down.
Damaged capacitor. Change the capacitor.
Blower molex plug pin is not 
making contact.
Disconnect the blower molex plug, check 
pins inside plug to see if pin is pushed 
inside the plug too far. Reset pin if 
needed.
The blower is defective, possibly 
seized.
Change the blower.
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 unit is whistling. A filter is not in the correct 
position.
Adjust the filters until the whistling stops.
The duct pipe connections are not 
sealed or connected properly.
Check the duct pipe connections to be 
sure all connections are sealed properly.
The blower is working, 
but the lights are not.
The LED light connector is 
disconnected.
Connect the LED light connector.
Defective LED light. Change the LED light.










