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DRAWER WARMER UNIT - TROUBLESHOOTING SUGGESTIONS
SYMPTOM
No lights or heat
(both drawers)
No heat (one drawer)
Runaway temperature
(one drawer)
Food dries out
Food gets soggy
Drawer falls open
Drawer falls out when opened
POSSIBLE CAUSE
Hood power switch not "ON"
Temperature control not set
Damaged thermostat or heating
element (RW-style units)
Damaged controller or temperature
sensor (RWT-style units)
Damaged thermostat or ther-
mobulb capillary tube (RW-style
units)
(RWT-style units)
Humidity control (air vent) not set
Water in pan evaporated or low
Food contacting water
Water level too high
Humidity control (air vent) not set
Drawer latch catch roller not
extended before closing drawer
Drawer latch damaged
Drawer stop dirty
Drawer stop damaged
22
SUGGESTED REMEDY
Press power switch to "ON"
NOTE: Drawer warmer is
energized any time hood power
switch is "ON" and Ansul® system
is ready. Hood need not be
operating.
Set for desired temperature.
Inspect thermostat, heating
element, wiring and connections.
Repair/replace as necessary.
Inspect controller, temperature
sensor, wiring and connections.
Repair/replace as necessary.
Inspect cap tube for kinks or
breaks. Replace thermostat.
Unlikely to fail "hot" due to
controller or sensor malfunction.
Inspect for shorted wiring.
OPEN air vent for dry operation.
CLOSE air vent for moist
operation.
Add water to pan.
Use a Humitrol Rack
Water should be no more than
1/2" deep
OPEN air vent for dry operation.
CLOSE air vent for moist
operation.
Be sure catch roller is extended
before installing drawer.
Replace drawer latch
Clean and lubricate drawer stop
Replace drawer stop
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