Hoshizaki KM-900MRF Drain Timer, Setting, Dip Switch, seconds, T1 Time to drain the Water Tank

3) Drain Timer

The Drain Timer is factory-adjusted, and no adjustment is required.

SETTING			TIME
Dip Switch	Dip Switch
No. 3	No. 4	T1	T2
OFF	OFF	10 seconds	150 seconds
ON	OFF	10 seconds	180 seconds
OFF	ON	10 seconds	120 seconds
ON	ON	20 seconds	180 seconds

T1: Time to drain the Water Tank

T2: Time to restrain defrost completion

4) Drain Counter

CAUTION

Do not adjust the Drain Counter, or the Evaporator may freeze up.

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:

SETTING			FREQUENCY
Dip Switch	Dip Switch
No. 5		No. 6
OFF		OFF	every cycle
ON		OFF	every 2 cycles
OFF		ON	every 5 cycles
ON		ON	every 10 cycles

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