Henny Penny HHC-980 Technical Manual page 11

1-3. ERROR CODES AND
WARNINGS (Continued)
Display
"E-41 SYSTEM DA TA LOST"
"E-46 DA TA SA VE FAILED"
"PLEASE DE-LIME
WATER PAN"
"WATER PAN NOT FILLING,
CHECK W ATER SUPPLY"
904
Cause
• Memory Scrambled
• Memory scrambled
• Water pan needs
cleaned
• Float switch stuck
or faulty; relay faulty
(stuck on); water pan
needs cleaned; loose
or faulty water heater
sensor
Model HHC-980/983
Panel Board Correction
• Turn switch to OFF position, then back to
ON; if the display shows "E-41", the
control should be re-initialized (see Pro-
gramming Section); if "E-41"persists,
have PC board replaced
• Follow directions for SP-9, System
Initialization, in Special Programming
Section of this manual; if "E-46" still
persists, replace PC board.
• Follow the weekly cleaning procedures
in the Cleaning Procedures Section of
the Operator's Manual; this warning
will not shut down the heat or humidity
• Check float switch and replace if
necessary; check relay and replace if
necessary; follow weekly cleaning
procedures in Cleaning Procedures
Section of Operator's Manual; check
wires at water heater and replace water
heater if necessary (sensor is part of the
water heater)
1-7