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MARATHONER GOLD & SILVERSTAR GAS CONVECTION OVENS TROUBLESHOOTING
TROUBLESHOOTING GUIDE (continued)
Symptom Possible Cause Check or Replace
Burners light but go out
within a few seconds.
(Ignitor will glow
approximately 4
seconds. If burner does
not ignite, ignition
module will try 3 times
and then lock out.)
Bad flame switch. Check in series on micro amps. Minimum is 0.75 amps, no maximum.
Bad gas valve. Check gas valve. Should be 24 volts from ignition module on wires 46
and 47.
Blower motor will not
come on.
No incoming electric power. Check incoming power.
Loose wire connections. Check wire connections.
Bad contactors. Contactor pull in and supply power to motor. Verify contactor pulling in.
Motor bad. If power is being supplied but motor will not turn, replace motor.
Shut down switch. All power except for motor supply come through shut down switch.
Check for continuity.
CONTROL PANEL ACCESS AND SHUT-OFF SWITCH
To access the control panel components, remove the screw at the top of the control panel and pull the top
of the control panel out and down (see drawing below). A wiring diagram for the oven is located on the side
of the control panel assembly. When the control panel is folded down, all power to the control panel is
cut off by a shut down switch that is located directly behind and below the control panel. To re-
energize the controls for troubleshooting, pull the white plunger on the shut down switch up.
TROUBLESHOOTING
Screw
Location of Wiring Diagram
Accessing Control Panel Components
OPERATOR’S MANUAL 1181887 REV 3 PAGE 43