Hoshizaki F043-809 KMD-410MAH Service Manual page 19

S2 Dip Switch Setting
No. 6
OFF
ON
Control Board P01771-02
k) Harvest Promotion Control (S2 dip switch 2) [Program Ver. 3.1, Ver. 3.2]
Do not adjust. This must be left in the factory default position or the unit will not operate
properly.
It is deactivated on the KMD-410 series.
When activated, this control promotes harvest of ice on the evaporator that is hard to
remove. If the harvest cycle exceeds 6 minutes, the pump motor starts to operate for a
maximum of 3 minutes.
S2 Dip Switch Setting
No. 2
OFF
ON
l) Refill Counter (S2 dip switch 3) [Program Ver. 3.1, Ver. 3.2]
Do not adjust. This must be left in the factory default position or the unit will not operate
properly. The KMD-410MAH and KMD-410MWH refill 1 time.
m) Harvest Completion Detection Control (S2 dip switch 4) [Program Ver. 3.1, Ver. 3.2]
Do not adjust. This must be left in the factory default position or the unit will not operate
properly.
It is deactivated on the KMD-410 series.
When activated, this control determines whether ice remains on the evaporator at the end of
a harvest cycle and at the beginning of a freeze cycle. If ice drops and activates the bin
control switch in the last 10 seconds of a harvest cycle, the control determines that ice still
remains on the evaporator and extends the harvest cycle for 30 seconds. If the bin control
switch is activated at the beginning of a freeze cycle, the control determines that ice still
remains on the evaporator and starts a harvest cycle after the minimum freeze cycle time
has passed.
S2 Dip Switch Setting
No. 4
OFF
ON
n) Overfreeze Detection Control (S2 dip switch 5) [Program Ver. 3.1, Ver. 3.2]
Do not adjust. This must be left in the factory default position or the unit will not operate
properly.
It is deactivated on the KMD-410 series.
When activated, the thermistor detects the temperature of the evaporator outlet to find
overfreeze in a harvest cycle and at the beginning of a freeze cycle. If the difference
between the maximum temperature after the water saver timer starts counting and the
Anti-Slush Control
Activated (Ver. 1.0)
Deactivated
Harvest Promotion
Control
Activated
Deactivated
Harvest Completion
Detection Control
Deactivated
Activated
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