Error Codes - Henny Penny LVE-102 Operation Manual

6-2. ERROR CODES

DISPLAY
"E-4" Control board overheating
"E-5" Oil Overheating
"E-6A" Temperature probe open
"E-6B" Temperature probe shorted
"E-10" High limit
"E-18-A" Left level sensor open
"E-18-B" Right level sensor open
"E-18-C" Both level sensors open
"E-21" Slow heat recovery
July 2010
In the event of a control system failure, the digital display
shows an error message. The message codes are shown in the
DISPLAY column below. A constant tone is heard when an error
code is displayed, and to silence this tone, press any button.
CAUSE
Turn switch to OFF position, then turn switch back to ON;
if display shows "E-4", the control board is getting too hot;
check the louvers on each side of the unit for obstructions
Turn switch to OFF position, then turn switch back to ON;
if display shows "E-5", the heating circuits and temperature
probe should be checked
Turn switch to OFF position, then turn switch back to ON;
if display shows "E-6A", the temperature probe should be
checked
Turn switch to OFF position, then turn switch back to ON;
if display shows "E-6B", the temperature probe should be
checked
Let unit cool (15-20 min.), reset high limit using a small
screwdriver or Allen wrench by gently pushing it into the
heating element hinge hole; if high limit does not reset, high
limit must be replaced
Turn switch to OFF position, then turn switch back to ON;
if display still indicates a failed sensor, have the connectors
checked at the control board; have sensor checked & replace
if necessary
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voltage to the unit; have the contactors and heating element
checked; have unit checked for loose or burnt wires
CORRECTION
6-3
Model LVE-102, 103, 104