Henny Penny Evolution Elite EEG-16 Series Technical Manual page 16

Display
"E-20-D"
"IGNITION
FAILURE"
"E-21"
"E-22"
"NO HEAT"
"CHECK
GAS
VALVE"
"E-41"
"E-46"
"E-47"
"E-48"
"E-54C"
"E-60"
"FILTER IN
USE"
"E-70C"
"E-82–D"
4
Cause
Flue or hood Check the fryer flue and hood system for obstructions.
obstruction.
Failure to ignite/ Press power button to vat off and back on again, if E-20-D
no flame sense. 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 atmos- Clear obstruction from hole.
pheric equaliza-
tion hole in
regulator cap re-
sulting in pilot
flame slowly
fading.
Slow heat Have a certified service technician check the fryer for cor-
recovery. rect voltage to the unit; have heat circuit checked; have
unit checked for loose or burnt wires.
Burner not Have gas valve and heat circuit checked.
igniting.
Programming Turn power switch to vat off, then back to on; if display
failure. shows an error code, have the controls re-initialized; if er-
ror code persists, have the control board replaced.
Analog converter Turn power switch to vat off, then back to on; if "E-47" per-
chip or 12-volt sists, have the I/O board, or the PC board replaced; if
supply failure. speaker tones are quiet, probably I/O board failure; have
the I/O board replaced.
Input system Have PC board replaced.
error.
Temperature in- Turn power switch to off, then back to on; have control PC
put error. board replaced if "E-54C" persists.
AIF PC board not Turn power switch to off, wait 15 seconds, then turn switch
communicating back to on. If "E-60 persists, have connector between the
with PC board. PC boards checked; replace AIF PC board or control PC
board if necessary.
Drain valve jump- Have the jumper wire checked on the PC board at drain
er wire missing or switch interlock position.
disconnected.
Selector Valve No activity is detected. Check motor encoder, selector
Failed valve motor, and AIF board.
Panel Board Correction