20 Model PH90Important: Tothe Operator
If the WASH keypad is pressed, the next display will
appear and the freezer will have to be disassembled
and brush cleaned.
OFF :MODE: OFF
OK :MIX: OK
41.0F HOPPER 41.0F
FREEZER LOCKED
Once the freezer is unlocked by starting a heat
treatment cycle, only the heat cycle LED will light. If t he
freezer is unlocked by brush cleaning, the mix low and
mix out LED’s will light.
Operator Menu
The OPERATOR MENU is used to enter t he operator
function displays.To access the OPERATOR MENU,
simply press the MENU keypad. The cursor will flash
over the letter “A” indicating that this is s creen “A”. To
select a different screen, use the arrow keypads and
move the cursor to the desired screen selection and
press the SEL keypad.
OPERATORMENU
ABCDEFGHIJ
EXIT FROM MENU
<------ ------> SEL
Screen “B” is FAULT DESCRIPTION. The fault
description will indicate if there is a fault wit h the
freezer and the side of the freezer where the fault
occurred. To clear the tone for any faults which have
been corrected, press the left arrow keypad. To see if
thereis more than one fault per cylinder, press the S EL
keypad. When the last fault is displayed, the control will
returnto the OPERATORMENU. Toreturn to the main
screen, move the cursor to “A” and press the SEL
keypad again. Listed below are the variable messages
which will appear, along with the corrective action:
1. NO FAULT FOUND: There was no fault found
in the freezer. Nothing will appear on the screen
after this variable message appears.
2. BEATER OVERLO AD: Press the reset button
firmly. Clear the tone.
3. HPCO COMPRESSOR: Place the power
switch in the OFF position. Wait 5 minutes for
the machine to cool. Place the power switch in
the ON position. Clear the tone.
4. COM P ON TOO LONG: Place the power
switch in the OFF position. Call service
technician. Clear the tone.
5. HOPPER THERM BAD: Place the power
switch in the OFF position. Call service
technician.
6. BARRE L THERM BAD: Place the power
switch in the OFF position. Call service
technician.
7. GLYCOL THERM BAD: Place the power
switch in the OFF position. Call service
technician.
8. HOPPER OVER TEMP: The hopper
temperature has risen too high as follows. Clear
the tone.
a. The hopper temperature reaches 41_F.
(5_C.) or higher after a power failure.
b. The hopper t emperature has not fallen below
41_F. (5 _C.)by the end of t he COOL phase
in the heat cycle.
9. BARRE L OVER TEMP: The barrel temperature
has risen too high as follows. Clear the tone.
a. The bar rel temperature reaches 41_F. ( 5_C.)
or higher after a power failure.
b. The bar relt emperature has not fallen below
41_F. (5 _C.)by the end of t he COOL phase
in the heat cycle.
10. PO WER FAILURE: This message will appear
in the FAULT DESCRIPTION if a power failure
has occurred. Clear the tone.
FAULTDESCRIPTION
L: VARIABLEMESSAGE
R: VARIABLEMESSAGE
CLR SEL