Dacor DHW421 User Manual

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7
Problem Solution Guide
Problem
May Be Caused By
What to Do
Nothing Works. Control 
panel is not lit. Blower 
system does not work.
Power to hood is off.
Turn on power at circuit breaker panel or 
fuse box. Check for tripped breaker or 
blown fuse.
Hood main power switch is off. Make sure hood main power switch is on 
(see page 3 for location).
Power outage.
Call electric company.
Hood not connected to electric 
power.
Have qualified electrician connect hood to 
electric power.
Lights do not work.  
Control panel is not lit.
See Nothing Works above.
Light does not work.  
Control panel is lit.
Loose light bulb.
Check to make sure that both prongs on 
the light bulb are inserted into the holes 
on the light socket (see page 6).
Light bulb burned out.
Replace light bulb (see page 6).
Blower system does not 
draw heat and smoke 
properly.
Fan set to low setting.
See Operating Instructions section.
Filter(s) clogged or dirty.
Check filters. Make sure they are com-
pletely clean and not blocked by foreign 
objects.
Damper jammed shut or duct 
work clogged.
Consult with a qualified installation pro-
fessional.*
Blower system shuts off 
by itself.
Normal operation.
To conserve energy, the blower automati-
cally turns itself off if it is left on for four 
hours continuously.
Blower system does not 
work. Control panel not 
lit.
See Nothing Works above.
Blower system does not 
work. Control panel lit.
Blower system malfunction.
Call for service.
* The duct work connected from the range hood to outside the house or building required to vent heat 
and smoke is not manufactured, warranted or serviced by Dacor. The customer is responsible for having 
a qualified installer install and maintain the duct work.
Before You Call for Service