Float Switch Selector (S5 Dip Switch 1); Refill Counter (S5 Dip Switch 2 And 3); Minimum Harvest Time (S5 Dip Switch 4) - Hoshizaki KM-420MWJ Service Manual

9. Float Switch Selector (S5 dip switch 1)

Do not adjust. This must be left in the factory default position or the icemaker will
not operate correctly.
This dip switch setting allows use of this control board in single and dual float switch
models. This model uses a single float switch style.
S5 Dip Switch Setting

10. Refill Counter (S5 dip switch 2 and 3)

Do not adjust. These must be left in the factory default position or the icemaker will
not operate correctly.

11. Minimum Harvest Time (S5 dip switch 4)

Factory set for proper operation. Do not adjust. Adjustment outside the factory
default setting may result in damage to the appliance.
Top or Bottom Float Switch Control
No. 1
OFF
ON
S5 Dip Switch Setting
No. 2
OFF
OFF
ON
ON
S5 Dip Switch Setting
No. 4
OFF
ON
NOTICE
Bottom Float Switch Enabled
Top Float Switch Enabled
NOTICE
Refill
Counter
No. 3
OFF 0
ON 1 refill
OFF 9 refills
ON 10 refills
NOTICE
Minimum
Harvest Timer
120 sec.
70 sec.
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