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July 2014
48
7-2
ERROR CODES
(CONT.)
DISPLAY
CAUSE
CORRECTION
“E-22”
Heat Error-No Heat
Check power cord and have heat circuit checked
“E-31”
Elements are up
Lower elements back into the vat
“E-41”,
“E-46”
Programming failure
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
“E-47”
Analog converter chip or 12
volt supply failure
Turn switch to OFF, then back to ON; if “E-47” persists, have
the PC board replaced
“E-48”
Input system error
Turn switch to OFF, then back to ON; have control PC board
replaced if “E-48” persists
“E-54C”
Temperature input error
Turn switch to OFF, then back to ON; have control PC board
replaced if “E-54C” persists
“E-61”
AIF PC board not
communicating with control
PC board
Turn switch to OFF, then back to ON; if error 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.
“E-70C”
Drain valve jumper wire
missing or disconnected
Have the jumper wire checked on the PC board at drain
switch interlock position
Содержание MVE-071
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