Troubleshooting - Monogram ZV750 El Manual Del Propietario

TROUBLESHOOTING

Save time and money! Review the charts on the following pages first and you may not need to call for service.
Problem
Fan does not operate when the On/
Fan does not operate when fan On/
button is pressed
Fan fails to circulate air or moves
air slower than normal and/or fan is
The hood controls are not operating
correctly
Early bulb failure
49-80569 Rev. 4
Possible Causes
A fuse may be blown or a circuit breaker
tripped.
The motor is probably overheating and
the motor.
After 30 hours of "on" or running time,
the light reminds you to clean the metal
with the switch.
The blower connector is loose or not
plugged into its mating connector.
Wrong size duct used in installation.
Obstructions in duct work.
Damper blade on wall or roof cap may
not be open.
present) may be dirty.
required for exhausting appliances to
operate to rating.
Control logic confused.
Replacing bulbs with bare hands.
Bulb wattage is too high.
What To Do
Replace fuse or reset circuit breaker.
on cycling continues, call for service. Visit
Monogram.com for available makeup air
solutions.
Disconnect power to the unit. Lift the lower duct
cover and look at the blower connector plug.
If the blower connector plug is loose, plug it in
securely. See the Installation Instructions for the
plug location and how to plug in the connector.
This hood requires 6" ducting and a maximum
duct length of 100 equivalent feet to perform
optimally. Using smaller duct pipe or longer
equivalent lengths of duct pipe will cause
improper venting. Monogram service
technicians cannot correct this issue if installed
improperly.
Make sure nothing is blocking the vent. Make
sure your wall or roof cap has a blade or door.
Make sure damper swings freely. Damper blades
happens. Adjust to original position.
Cleaning.
Check with local building codes, which may
require or strongly advise the use of makeup
air.
Disconnect power to the hood by resetting
the circuit breaker. Wait 30 seconds to allow
controls to reset.
Replace bulbs while wearing gloves to keep skin
Replace with correct wattage.
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