Hoshizaki KM-320MAH Service Manual page 18

c) Drain Timer
The drain timer is factory-adjusted, and no adjustment is required.
d) Drain Counter
The drain counter is factory-adjusted to drain the water tank every 10 cycles, and no
adjustment is required. However, where water quality is bad and the icemaker needs a
pump drain more often, the drain counter can be adjusted as shown in the table below:
Dip Switch Setting
No. 3 No. 4
OFF OFF
ON OFF
OFF ON
ON ON
T1: Time to drain the water tank
T2: Time to restrain defrost completion
Dip Switch Setting
No. 5 No. 6
OFF OFF
ON OFF
OFF ON
ON ON
Time (seconds)
T1
T2
10 150
10 180
10 120
20 180
Frequency
every cycle
every 2 cycles
every 5 cycles
every 10 cycles
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