12 Model H63Important: Tothe Operator
Once the system has initialized the SAFETY
TIMEOUT screen is displayed and thealarm is turned
on.
SAFETY TIMEOUT
ANY KEY ABORTS
This screen will be displayed, with the alarm on, f or 60
seconds or until any key is pressed.
After the safety timeout has been completed, andt he
power switch is OFF, one of the following screens is
displayed.
The first screen is displayed if the machine is not in a
brush clean state.
POWER SWITCH OFF
MIX: OUT TIME: 4:30
HOPPER: 62.1
BARREL: 67.7
If any of the requirements f or a brush clean have not
been met, the time displayed will remain at 5:00
minutes. When all the requirements for a brush
cleaning are met, and the five minutes expire, the
screen will change to the second screen, which is the
standard power switch OFF screen.
POWER SWITCH OFF
-- = -- = -- = -- = -- = --
UNIT CLEANED
When the power switch is set in the ON position, the
system mode of operation screen is displayed. In this
example, the machine is ON, but no mode of operation
has been selected. The second line of the display
indicates whether there is a sufficient supply of mix in
the hopper or if there is aLOW or OUT mixcondition.
The third line of the display shows the temperatur e of
the mix hopper. After pressing the AUTOkey, the last
line of the display shows the month and date (MM =
month, DD = day) that the m achine needs to be
disassembled and brush cleaned.
MODE: ON
MIX: OK
HOPPER TEMP: 40.0F
BRUSH CLEAN ON: MM/DD
The next display indicates the freezer is oper ating in
two different modes. The following information is
given:
The machine is operating in the WASH mode and the
mix level in the hopper is low. The temperature of the
mix hopper is 40_F(4.4_C),and the machine needs to
be brush cleaned on October 31st.
MODE: WASH
MIX: LOW
HOPPER TEMP: 40.0 F
BRUSH CLEAN ON: 10/31
The following displayspertain to the HEAT cycle:
While in the heating phase, you will see this display. It
shows the present temperature of the hopper.
MODE: HEAT
PHASE: HEAT
HOPPER: 140.0 F
BRUSH CLEAN ON: MM/DD
The mix temperature must be raised above 151_F
(66.1_C) within 90 minutes or the freezer will be locked
in STANDBY,and the cycle failure display will appear.
In the example, the hopper temperature is 140_F
(60_C). The phase shows that the machine is in t he
heat phase of the heat treatment cycle.
When the heating phase is complete, the freezer goes
into the holding phase of the cycle. The holding phase
will hold the temperature above 151_F (66.1_C) for a
minimum of 30 minutes.
In this example, the hopper temperature is 151_F
(66.1_C).
MODE: HEAT
PHASE: HOLD
HOPPER: 151.0 F
BRUSH CLEAN ON: MM/DD