Frymaster HPRE80 - Page 32

HIGH PRODUCTION RE (HPRE) E
4
SERIES ELECTRIC FRYERS
CHAPTER 5: OPERATOR TROUBLESHOOTING
5-3
5.2.2 Error Messages and Display Problems
Problem Probable Causes Corrective Action
Display is in wrong
temperature scale
(Fahrenheit or
Celsius).
Incorrect display option programmed.
Refer to the coontroller manual that
shipped with the fryer for instructions
on changing the display.
CM III.5
or
Digital Controller
displays HELP
.
CM4-S, K3000 and
KFC-1 displays
OPEN DRAIN
Open drain valve or problem with
latching circuitry.
Verify that the drain valve is fully
closed. If that doesn’t correct the
problem, call FAS.
Displays hi
.
Fryer is more than 21°F (12°C) above
setpoint.
The setpoint has been set artificially
low or there is a problem with the
temperature control circuitry. Check
the setpoint setting. If accurate, turn
the fryer off and call FAS.
CM III.5
or
Digital Controller
displays HOT
.
CM4-S, K3000 and
KFC-1 displays HI-
TEMP or HI-Temp
probe failure.
Frypot temperature is more than 410°F
(210°C) or, in CE countries, 395°F
(202°C).
This in an indication of a malfunction
in the temperature control circuitry,
including a failure of the high-limit
thermostat. Shut the fryer down
immediately and call FAS.
Controller displays
lo or LOW TEMP
.
Frypot temperature is more than 21°F
(12°C) below setpoint.
This display is normal when the fryer
is first turned on and may appear for a
short while if a large batch of frozen
product is added to the frypot. If the
display never goes out, the fryer is not
heating. Shut the fryer off and call
FAS.