21
[e] SERVICE MODE
The settings listed below are monitored and adjusted by service personnel.
1) Press and hold the reset button and press the cleaning button three times to enter
the service mode. The display shows one of the setting codes.
2) Use the up or down button until the display shows the desired setting code. Then,
press the enter button.
3) Use the up or down button to adjust the setting. Then, press the enter button.
4) After finishing the settings, use the up or down button until the display shows “END”.
Then, press the enter button to exit the service mode.
Code
Item
Description
Max.
Min.
Step
1
Harvest
completion delay
timer
Time since evaporator thermistor reads 9°C
(control board setting) until harvest cycle
ends.
210 sec 0 sec 10 sec
5 Water saver
Time to de-energize water valve and energize
pump motor before the end of harvest cycle.
Cannot be set to 5 seconds. 0 >> 10 >> 15
>> 20...
60 sec 0 sec 5 sec
6
Freeze backup
timer
If freeze cycle does not end within the set
time, unit shuts down with error.
120 min 50 min 10 min
8 Slap control 1
If bin control trips in freeze cycle, harvest
cycle begins when minimum freeze cycle time
is up. If bin control trips in the last 10 seconds
of harvest cycle, harvest cycle is extended
for 30 seconds, which repeats every time bin
control trips.
ON
OFF
–
9
Thermistor
temperature
control 1
If evaporator outlet temperature differs by 4°C
or more before and after water saver, harvest
cycle is extended for 30 seconds.
ON
OFF
–
10
Thermistor
temperature
control 2
If evaporator outlet temperature differs by
2°C or more but less than 3.5°C within 30
seconds of freeze cycle, next harvest cycle is
extended for 30 seconds. If evaporator outlet
temperature differs by 3.5°C or more within
30 seconds of freeze cycle, harvest cycle
begins when minimum freeze cycle time is
up.
ON
OFF
–
11
Thermistor
temperature
control 3
If evaporator outlet temperature differs by
more than 3.5°C but 5°C or less just before
the end of harvest cycle, harvest cycle is
extended for 50 seconds. If evaporator outlet
temperature differs by 3.5°C or less, another
harvest cycle begins, which repeats not more
than three times. Freeze cycle begins even if
evaporator outlet temperature differs by 3.5°C
or less at the end of the third harvest cycle.
ON
OFF
–
