Hoshizaki KM-201BAH Service Manual page 22

S1 Dip Switch
Pump-Out Frequency Control
(5 & 6)
Pump-Out Timer (3 & 4)
Harvest Timer (1 & 2)
Fig. 1
b) Harvest Timer (S1 dip switch 1 & 2)
Used for adjustment of the harvest timer. The harvest timer starts counting when the
thermistor reads a certain temperature at the evaporator outlet.
Dip Switch Setting
No. 1 No. 2
OFF OFF
ON OFF
OFF ON
ON ON
c) Pump-Out Timer (S1 dip switch 3 & 4)
Once every ten freeze cycles, the drain valve opens to drain the water tank for the time
determined by the pump-out timer. These switches also determine the time to delay
completion of a defrost cycle, i.e. the minimum defrost time.
Do not change this setting, or the unit will not operate properly or produce high quality
ice.
Dip Switch Setting
No. 3 No. 4
OFF OFF
ON OFF
OFF ON
ON ON
T1: Time to drain the water tank
T2: Harvest timer at pump-out
Freeze Timer (9 & 10)
Water Saver Timer (7 & 8)
Time
(seconds)
60
90
120
180
Time (seconds)
T1
10
10
20
20
S2 Dip Switch
* Functions of S2 dip switch nos. 2
through 6 depend on program version.
Fig. 2
T2
120
180
120
180
17
Anti-Slush Control (5 & 6)
Refi ll Counter (3 & 4)
Float Switch Selector (2)
Pump-Out/Drain Selector (1)