Henny Penny PFG-690, Техническое руководство, Страница: 17 / 106

Model 690
1-11
1-4. ERROR CODES In the event of a control system failure, the digital display shows
an error message. These messages are coded: “E-4”, “E-5”, “E-6”,
“E-32”, “E-41” and “E-71”. A constant tone is heard when an
error code is displayed, and to silence this tone, press any of the
product buttons.
DISPLAY CAUSE PANEL BOARD CORRECTION
“E-4” Control board overheating Turn switch to OFF position, then turn
switch back to ON; if display still shows
“E-4”, the board is getting too hot; check for
signs of overheating behind the control
panel; once panel cools down the controls
should return to normal; if “E-4” persists,
have control panel replaced
“E-5” Shortening overheating Turn switch to OFF position, then back to
ON; if display shows “E-5”, the heating
circuits and temperature probe should be
checked; once the unit cools down, the
controls should return to normal; if “E-5”
persists, have control panel replaced
“E-6” Temperature probe failure Turn switch to OFF position, then back to
ON; if the display shows “E-6”, the tempera-
ture probe should be checked; once the
probe is repaired, or replaced, the controls
should return to normal; if “E-6” persists,
have control panel replaced
“E-41” Programming failure Turn switch to OFF position, then back to
ON; if display shows “E-41”, the control
should be re-initialized (See Programming
Section) if the error code persists, have
control panel replaced
“E-71” Pump motor relay failure or Replace relay if contacts are stuck closed;
wiring problem check wiring on POWER/PUMP switch, or at
wall receptacle; L1 and N may be reversed
Air pressure switch open; clogged Clean dilution box or replace blower if
dilution box or faulty blower; open necessary; have drain switch checked; reset
drain switch; open high limit; open high limit or have high limit checked; check
vacuum switch vacuum switch
“E32,
CHECK
HIGH LIMIT,
DRAIN VALVE,
VACUUM
SWITCH,
BLOWER MOTOR
Aug. 2006