84
Faults Occurring Entering a Heat Treatment
Cycle
POWER SWITCH OFF - The power switch is
OFF.
AUTO OR STBY OFF - The control was not in
AUTO or STANDBY.
MIX OUT FAILURE - A mix out condition was
present.
NO HEAT CYCLE TRIED - The Auto Heat
Time was set to attempt a heat cycle more
than 24 hours after the last successful heat
cycle.
Faults Occurring While in Heat Mode
HEAT MODE FAILURE - The maximum
allo wable heat mode time exceeded 90
minutes.
COOL MODE FAILURE - The maximum
allo wable cool mode time exceeded 120
minutes.
TOTAL TIME FAILURE - The maximum
allowable total heat treatment time exceeded
4 hours.
BRUSH CLEAN TIMEOUT - The total days in
operation exceeded the brush clean cycle
setting.
POWER SWITCH OFF - The power switch
was turned OFF during the heat cycle.
POWERFAILINH/C-A power failure
occurre d during the heat treatment cycle.
(L/R) MIX LOW FAILURE - The mix level in
the (left/right) Hopper is too low for a
successful heat cycle.
(L/R) BEATER OVLD H/C - The overload
tripped for the (left/right) sid e beater motor.
(L/R) BRL THERM FAIL - The thermistor
sensor for the (left/right) side barrel failed.
(L/R) HOPPER THERM FAIL - The thermistor
sensor for the (left/right) side hopper failed.
(L/R) HPCO H/C - The (le ft/right) side high
pressure switch opened during the heat
treatment cycle.
Faults Occurring While in AUTO Mode
(L/R) HPR>41F (5C) AFTER 4 HR - The mix
temperature in the left or right hopper was
above 41
_F(5_C) more than four hours.
(L/R) BRL>41F (5C) AFTER 4 HR - The mix
temperature in the left or right barrel was
above 41
_F(5_C) more than four hours.
(L/R) HPR>45F (7C) AFTER 1 HR - The mix
temperature in the left or right hopper was
above 45
_F(7_C) more than one hour.
(L/R) BRL>45F (7C) AFTER 1 HR - The mix
temperature in the left or right barrel was
above 45
_F(7_C) more than one hour.
(L/R) HPR>41F (5C) AFTER PF - The mix
temperature in the left or right hopper was
above 41
_F(5_C) more than four hours
following a power failure.
(L/R) BRL>41F (5C) AFTER PF - The mix
temperature in the left or right barrel was
above 41
_F(5_C) more than four hours
following a power failure.
(L/R) HPR>59F (15C) - The mix temperature
in the left or right hopper exceeded 59
_F
(15
_C).
(L/R) BRL>59F (15C) - The mix temperature
in the left or right barrel exceeded 59
_F
(15
_C).
The HEAT CYCLE SUMMARY screen
displays the hours since the last heat cycle,
the hours since the product temperature was
above 150
_F (65.6_C), and the number of
heat cycles completed since the last brush
clean date. (See Figure 198.)
HEAT CYCLE SUMMARY
HRS SINCE HC 0
HRS SINCE 150 0
HC SINCE BC 0
Figure 198
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