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In the event of a control system failure, the digital an error message displays. The message codes are shown in the DISPLAY column below. A constant tone is heard when an error code displays, 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 “E-4” displays, the control board is getting too hot; check the louvers on each side of the unit for obstruction. |
|
“E-5” |
Oil overheating. |
Turn switch to OFF position, then back to ON; if “E-5” displays, the heating circuits and temperature probe should be checked. |
|
“E-6A” |
Temperature probe open. |
Turn switch to OFF position, then back to ON; if “E-6” displays, the temperature probe should be checked.
|
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“E-6B” |
Temperature probe shorted. |
|
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“E-10” "E-10 A" "E-10 B" "E-10 C" "E-10 D" "E-10 F" "E-10 M" "E-10 Y"
|
High limit High limit tripped above 300° F High limit tripped below 300° F High limit tripped while cooking High limit tripped less than 5 minutes of Auto Filter High limit tripped during filter cycle High limit tripped during melt mode High limit tripped less than 5 minutes of "YES" |
Let the unit cool down (15-20 minutes). Locate the high limit reset under the control. Press the high limit reset button.
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|
“E-15” |
Drain switch. |
Ensure drain knob is completely pushed-in; if E-15 per- sists, have drain switch checked. |
|
“E-18A” |
Left level sensor open. |
Turn switch to OFF position, then back to ON; if display still indicates a failed sensor, have the connections checked on the control board. Have sensor check and replaced if necessary.
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“E-18B” |
Right level sensor open. |
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“E-18C” |
Both level sensors open. |
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“E-20A” “FAN SENSOR STUCK CLOSED” |
Pressure switch failure. |
If fan is not running, have pressure switch checked; should be open circuit if no air pressure. |
|
Wiring problem. |
If fan is running, wiring error, or relay on I/O board closed |
|
|
I/O board failure. |
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“E-20B” “NO DRAFT” “CHECK FAN” |
Pressure switch failure/hose loose. |
Press power button to vat off and back on again, if E-20-B persists, have pressure switch checked; should be open circuit if no air pressure; ensure hose is connected to fan and pressure switch. |
|
Draft fan failure/ low voltage. |
Have draft fan checked; low voltage going to fan. |
|
|
Flue or hood obstruction. |
Check the fryer flue and hood system for obstructions. |
|
|
“E-20D" “IGNITION FAILURE”
|
Failure to ignite/ no flame sense. |
Press power button to vat off and back on again, if E-20-D persists, check gas line connections; check gas shut-off valve; have ignition module checked; gas valve checked; flame sensor gap checked; gas valve and ignition module wiring checked. |
|
Plugged atmospheric equalization hole in regulator cap resulting in pilot flame slowly fading. |
Clear obstruction from hole. |
|
|
“E-21” |
Slow heat recovery. |
Have a certified service technician check the fryer for cor- rect voltage to the unit; have heat circuit checked; have unit checked for loose or burnt wires. |
|
“E-22” ”NO HEAT” ”CHECK GAS VALVE” |
Burner not igniting. |
Have gas valve and heat circuit checked. |
|
“E-41” ”E-46” |
Programming failure. |
Turn power switch to OFF, then back to ON; if an error code displays, have the controls re-initialized; if error code persists, have the control board replaced. |
|
“E-47” |
Analog converter chip or 12-volt supply failure. |
Turn power switch OFF, then back to ON; if “E-47” per- sists, have the I/O board, or the PC board replaced; if speaker tones are quiet, probably I/O board failure; have the I/O board replaced. |
|
“E-48” |
Input system error. |
Have PC board replaced. |
|
“E-54C” |
Temperature input error. |
Turn power switch to OFF, then back to ON; have control PC board replaced if “E-54C” persists. |
|
“E-60” “FILTER IN USE” |
AIF PC board not communicating with PC board. |
Turn power switch to OFF, wait 15 seconds, then turn switch back to ON. If “E-60 persists, have connector be- tween the PC boards checked; replace AIF PC board or control PC board if necessary. |
|
“E-70C” |
Drain valve jumper wire missing or disconnected. |
Have the jumper wire checked on the PC board at drain switch interlock position. |
| "E-82 D" | Selector valve failed | No activity is detected. Check motor encoder, selector valve motor, and AIF board. |
| “E-83-A” | Pressure too high | Check filter system in Vat #1 |
| “E-83-B” | Pressure too high | Check filter system in Vat #2 |
| “E-83-C” | Pressure too high | Check filter system in Vat #3 |
| “E-83-D” | Pressure too high | Check filter system in Vat #4 |
| “E-83-E” | Pressure too high | Check filter system in Vat #5 |
| “E-83-J” | Pressure too high | Check JIB fill valves |
| “E-83-R” |
Bulk Dispose switch ON when pressure too high |
Check Bulk Dispose quick-disconnect behind fryer |
| “E-83 Z” | Pressure too high unknown source | Problem unknown, logged in Vat 1 control. Contact Technical Services for support. |
|
“E-931” ”24 VDC SUPPLY TRIPPED” |
Autolift motor malfunction or failure. |
If AutoLift feature is not operating, have each of the Auto- lift motors checked. Check the 24V circuits. |
