Hoshizaki KM-320MAH - Manual (Page 14)

14
2nd Cycle and after with pump drain
4. Defrost timer stops counting.
Defrost cycle is completed and
freeze cycle starts.
2. Drain timer stops counting.
Pump drain is completed.
5. After the first 5 minutes in freeze cycle.
Ready to complete freeze cycle when float
switch circuit opens.
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.
3. Thermistor reads 48°F (9°C).
Defrost timer starts counting.
IMPORTANT
Board never accepts freeze completion signal
within the first 5 minutes in freeze cycle.
IMPORTANT
Water valve opening is
limited to 6 minutes.
Defrost Timer
Drain Pump
Hot Gas Valve
Defrost
Cycle
Freeze
Cycle
Pump, Fan &
Line Valve
1. Float switch opens and signals to complete
freeze cycle. Drain timer starts counting.
IMPORTANT
Freeze cycle time is limited by the freeze timer
factory setting even if the float switch does not
open.
W
ater V
alv
e