Henny Penny Evolution Elite EEE-153 Technical Manual page 12

1-4. ERROR CODES (Continued)
DISPLAY
"E-31"
Elements are up
"E-41", "E-46" Programming
failure
"E-47" Analog converter
chip or 12 volt
supply failure
"E-48" Input system
error
"E-54C" Temperature input
error
"E-60" AIF PC board not
communicating
with control PC
board
"E-70C" Drain valve
jumper wire
missing or
disconnected
1-8
CAUSE
Lower elements back into the vat
Turn switch to OFF, then back to ON; if display shows any
of these error codes, have the controls re-initialized; if error
code persists, have the control board replaced
Turn switch to OFF, then back to ON; if "E-47" persists,
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
Turn switch to OFF, then back to ON; have controlPC board
replaced if "E-48" persists
Turn switch to OFF, then back to ON; have control PC board
replaced if "E-54C" persists
Turn switch to OFF, then back to ON; if "E-60" persists,
have the 1.5 amp fuse on the AIF PC board checked;
have the connector between the PC boards checked;
replace AIF PC board or control PC board if necessary
Have the jumper wire checked on the PC board at
drain switch interlock position
CORRECTION
Model EEE-153, 154
409