Henny Penny GVE-071 Operator's Manual page 53

7-2
ERROR CODES
DISPLAY
"E-22" Heat Error-No Heat
"E-31" Elements are up
"E-41", Programming failure
"E-46"
"E-47" Analog converter chip or 12
volt supply failure
"E-48" Input system error
"E-54C" Temperature input error
"E-70C" Drain valve jumper wire
missing or disconnected
March 2019
CAUSE
Check power cord and have heat circuit checked
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 PC board replaced
Turn switch to OFF, then back to ON; have control PC board
replaced if "E-48" persists
Turn switch to OFF, then back to ON; have control PC board
replaced if "E-54C" persists
Have the jumper wire checked on the PC board at drain
switch interlock position
CORRECTION
46