Troubleshooting - Antunes, AJ Series 9100100 Owner's Manual

DELUXE FOOD WARMER
To avoid possible personal injury and/or damage to the unit, inspection, test and repair of electrical equip-
ment should be performed by qualified service personnel. The unit should be unplugged when servicing,
except when electrical tests are required.
If the troubleshooting steps listed do not solve your machine problem, contact a Roundup Authorized
Service Agency for further assistance or service.
Problem
Control Display is blank
(Rocker Switch is ON but indica-
tor light is off)
Timer Models Only.
Control Display is blank
(Rocker Switch is ON and indica-
tor light is on).
Timer Models Only
Unit does not heat up (Rocker
Switch is ON and indicator light
is on).
The unit's main electrical panel
circuit breakers trips.
Water leaking inside electrical
housing.
Water leaking at Male Quick
Disconnect fitting while it is
engaged into steamer (DFW/
DFWT/DFWF-200/250)

TROUBLESHOOTING

WARNING
Possible Cause
The power cord is not correctly plugged
in.
The power cord and/or electrical plug is
damaged.
The main electrical panel circuit breaker
is off or has tripped.
Rocker Switch (power On/Off) is inoper-
able.
Control Board is inoperable.
Transformer is inoperable.
Loose, burnt, or broken wires in circuit.
Hi-Limit Thermostat is tripped or inoper-
able.
Transformer is inoperable.
Solid State Relay is inoperable
Thermocouple is inoperable (Timer
Models Only).
Control Board is inoperable.
Steam Generator is inoperable.
Loose, burnt, or broken wires in circuit.
Thermistor is inoperable (Non-Timer
Models Only).
Damaged receptacle, plug, or cord or a
loose connection or an internal compo-
nent failure.
Circuit breaker is overloaded.
Pinhole leak in robber hoses (DFW/
DFWT-100/150).
Loose or damaged water line tubes and/
or fittings inside electrical housing.
The O-ring on the Male Quick
Disconnect is damaged.
22
Corrective Action
Plug the power cord into the appro-
priate outlet.
Inspect electrical wire, plug, and
receptacle.
Reset circuit breaker. Contact your
maintenance person or Authorized
Service Agency if it trips again.
Contact your maintenance person
or Authorized Service Agency for
service.
Contact your maintenance person
or Authorized Service Agency for
service.
Reset the Hi-Limit Thermostat
according to the Operations sec-
tion of this manual. If the Hi-Limit
Thermostat requires continuous
resetting, contact your Authorized
Service Agency for service.
Turn the unit off, allow it to cool to
room temperature, and then restart
the unit. Contact your maintenance
person or Authorized Service Agency
if the condition repeats.
Replace hoses.
Tighten or replace tubes and/or fit-
tings.
Replace O-ring. Refer to the
Maintenance section of this manual
(Figure 12).
P/N 1010678 Rev. F 09/04