Hoshizaki KM-250BWF - Manual (Page 13)

13
[c] Sequence
1st Cycle
1. Unit energized and control switch to “ICE”
position. Water supply cycle starts.
2. After 1 minute,
defrost cycle starts.
3. Thermistor reads 48° F.
Defrost timer starts counting.
IMPORTANT
Water valve
opening is limited
to 6 minutes.
&
5. After the first 5 minutes in freeze cycle.
Ready to complete freeze cycle when float
switch circuit opens. 4. Defrost timer stops counting.
Defrost cycle is completed and freeze cycle
starts.
IMPORTANT
Board never accepts freeze completion signal
within the first 5 minutes in freeze cycle.
IMPORTANT
1. Board never accepts defrost completion
signal within the first 2 minutes in defrost
cycle.
2. Defrost cycle time is limited to 20 minutes
even if defrost timer does not stop counting.