Zephyr AK2100BS オーナーマニュアル

www.zephyronline.com

After installation, 
the unit doesn’t 
work.

1.  The power source is not turned ON.

1.  Make sure the circuit breaker and the unit’s 

power is ON.

2.  The power line and the cable locking connector is 

not connecting properly.

2.  Check the power connection with the unit is 

connected properly.

3.  The switch board and control board wirings are 

disconnected.

3.  Make sure the wirings between the switch 

board and control board are connected 
properly.

4.  The wires on control board are loose.

4.  Make sure the wires on the control board are 

connected properly.

5.  The switch board or control board is defective.

5.  Change the switch board or control board.

Light works, but 
blower is not 
turning.

1.  The blower is defective, possible seized.

1.  Change the blower.

2.  The thermally protected system detects if the 

blower is too hot to operate and shuts the blower 
down.

2.  The blower will function properly after the 

thermally protected system cool down.

3.  Damaged capacitor.

3.  Change the capacitor.

4.  The blower wire is not connected.

4.  Make sure the blower wires are connected.

The unit is 
vibrating.

1.  The blower is not secure in place.

1.  Tighten the blower in place.

2.  Damaged blower wheel.

2.  Change the blower wheel.

3.  The hood is not secured in place.

3.  Check the installation of the hood.

The blower is 
working, but the 
lights are not.

1.  Defective halogen bulb.

1.  Change the halogen bulb.

2.  The light bulb is loose.

2.  Tighten the light bulb.

3.  The light socket plug is disconnected.

3.  Check the light socket plug.

The hood is 
not venting out 
properly.

1.  The hood might be hanging too high from the cook 

top.

1.  Adjust the distance between the cook top and 

the bottom of the hood within 24” and 32” 
range.

2.  The wind from the opened windows or opened 

doors in the surrounding area are affecting the 
ventilation of the hood.

2.  Close all the windows and doors to eliminate 

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3.  Blockage in the duct opening or duct work.

3.  Remove all the blocking from the duct work or 

duct opening.

4.  The direction of duct opening is against the wind.

4.  Adjust the duct opening direction.

5.  Using the wrong size of ducting.

5.  Change the ducting to correct size.

Safety grille is 
vibrating.

1.  Safety grille is loose.

1.  Tighten safety grille screw.