6
Sept. 2013
2-2.
ERRoR CoDES
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 dis-
played, and to silence this tone, press any button.
DISPLAY
CAUSE
CORRECTION
“E-4”
•
Control board
overheating
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
“E-5”
•
Oil overheating
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
“E-6A”
•
Temperature probe
open
Turn switch to OFF position, then turn switch back to ON; if
display shows “E-6A”, the temperature probe should be checked
“E-6B”
•
Temperature probe
shorted
Turn switch to OFF position, then turn switch back to ON; if
display shows “E-6B”, the temperature probe should be checked
“E-10”
•
Hight limit
Let unit cool down (15-20 minutes), push up on metal reset
button under right side of the controls; if high limit does not
reset, high limit must be replaced
“E-15”
•
Drain switch
Make sure drain knob is completely pushed-in; if E-15 persists,
have drain switch checked
“E-18-A”
“E-18-B”
“E-18-C”
•
LH level sensor open
•
RH level sensor open
•
Both sensors open
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
