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T

roubleshooting

17

TROUBLESHOOTING PROCEDURES FOR NAPOLI ISLAND

Issue

Cause

What to do

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 switch board or control board is defective.

4.  Change the switch board or control board.

Light works, 
but motor is not 
turning.

1.  The motor is defective, possibly seized.

1.  Change the motor.

2.  The thermally protected system detects if the 

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

2.  The motor will function properly after the 

thermally protected system cool down.

3.  Damaged capacitor.

3.  Change the capacitor.

4.  The switch board or control board is defective.

4.  Change defective part.

The unit is 
vibrating.

1.  The motor is not secure in place.

1.  Tighten the motor in place.

2.  Damaged blower wheel.

2.  Replace the blower.

3.  The hood is not secured in place.

3.  Check the installation of the hood.

4.  The switch board or control board is defective.

4.  Change defective part.

The motor 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.

The hood is 
not venting out 
properly.

1.  The hood might be hanging to high from the 

cook top.

1.  Adjust the distance between the cook top and 

the bottom of the hood within 28” and 36” 
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 

the outside wind fl ow.

3.  Blockage in the duct opening or ductwork.

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 at least 6” or higher 

for the internal blower and 8” or higher for the 
external blower.

Metal Filter is 
vibrating.

1. Metal 

fi lter is loose.

1.  Change the metal fi lter.

Summary of Contents for Napoli Island ZNA-E42S

Page 1: ...Use Care and Installation Guide www zephyronline com Model number Serial Number MAR09 0102 Zephyr Corporation Napoli Island ZNA M90S ZNA E42S...

Page 2: ...www zephyronline com...

Page 3: ...lation Sheet 5 Mounting Height Clearance 6 Ducting Options 7 Hood Specifications 8 Mounting the Hood 9 10 Ductless Recirculation 11 CONTROLS 12 14 MAINTENANCE Hood and Filter Cleaning 15 Lights 16 TRO...

Page 4: ...NS IN THE EVENT OF A RANGE TOP FIRE OBSERVE THE FOLLOWING a SMOTHER FLAMES with a close fitting lid cookie sheet or metal tray then turn off the burner BE CAREFUL TO PREVENT BURNS If the flames do not...

Page 5: ...al installation is adequate and in conformance with National Electrical Code ANSI NFPA 70 latest edition or CSA standards C22 1 94 Canadian Electrical Code Part 1 and C22 2 No 0 M91 latest edition and...

Page 6: ...support frame 1 Top duct cover 1 Bottom duct cover 1 Hood body 3 Metal mesh filters 4 50W GU 10 halogen lights 1 6 round damper pre installed MODELS ZNA M90S ZNA E42S PARTS SUPPLIED HARDWARE PACKAGE C...

Page 7: ...ent number length x used 6 8 Round wall cap with damper 30 Ft x Ft Round wall cap with damper 30 Ft x Ft 7 or 8 Round 900 elbow 15 Ft x Ft 7 or 8 7 or 8 Round 450 elbow 9 Ft x Ft Ft Ft Ft 6 8 Round ro...

Page 8: ...ill loose its performance and efficiency If available also refer to range manufacturer s height clearance requirements and recommended hood mounting height above range Always check your local codes fo...

Page 9: ...d to the outside unless using the recirculating option Use single wall rigid Metal ductwork only Fasten all connections with sheet metal screws and tape all joints w certified Silver Tape or Duct Tape...

Page 10: ...ifi cations 35 7 16 42 1065 900 Min 32 1 2 826 Max 49 1244 11 13 16 300 25 9 16 650 1 9 16 40 9 13 16 249 8 9 16 218 6 1 8 155 8 3 16 208 6 13 16 173 10 3 16 258 1 1 8 28 front of hood side of hood to...

Page 11: ...iling joist or stud blockings 3 Adjust height requirement and fasten support frames together NOTE If recirculating the hood install air diverter plate onto support frame 4 Slide upper and lower telesc...

Page 12: ...support with 4 screws Access the screws from inside the hood This will require at least two people Installation Mounting the Hood WARNING Electrical wiring must be done by a qualified person s in acc...

Page 13: ...per the part number above 2 Secure air diverter plate to top support frame FIG F Open sides of air diverter plate should face left and right and align with louver holes on the duct covers Run 6 ducti...

Page 14: ...ut down after 15 minutes 4 Lights On Dim Off Switch lights on by pressing once press a second time to dim and again to shut off lights 5 Display Window The display window indicates speed levels and fe...

Page 15: ...age time and indicate by a flashing when charcoal filter replacements are needed C Setting the Filter Change Reminder When off hold for approximately 5 seconds The display will change from exhaust mod...

Page 16: ...30 hours of use Filters can be cleaned by hand with non abrasive soap or in a dishwasher Heavily soiled filters should also be soaked in grease cutting detergent prior to cleaning Metal Filter Clean...

Page 17: ...al Filters The metal filters installed by the factory are intended to filter out residue and grease from cooking They need not be replaced on a regular basis but are required to be kept clean Filters...

Page 18: ...does not unscrew it turns 60 degrees stops and falls out If bulbs are difficult to turn due to prolonged use firmly attach a glass suction cup approximately the diameter of the bulb or use a rubber l...

Page 19: ...The unit is vibrating 1 The motor is not secure in place 1 Tighten the motor in place 2 Damaged blower wheel 2 Replace the blower 3 The hood is not secured in place 3 Check the installation of the ho...

Page 20: ...ach Z0B 0020 Metal Filter each 50200004 Optional Accessories Recirculating Kit ZRC 0060 Replacement Charcoal Filter each Z0F C002 Duct Cover Extension Z1C 00NA To order parts visit us online at http s...

Page 21: ...ll labor costs associated with this warranty Limitations of Warranty OUR OBLIGATION TO REPAIR OR REPLACE AT OUR OPTION SHALL BE YOUR SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY WE SHALL NOT BE LIABL...

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