Hoshizaki DCM-60KE Service Manual page 43

Code Error
Abnormal High
c2
Side Pressure
Abnormal Low
c3
Voltage
c4 Drain Error
Gear Motor
c5
Error
Low Ice
c8
Production
Condition
Condenser thermistor reads
higher than set point for 5
seconds.
Voltage stays below setting for
more than 1 second.
* For 15 seconds after
compressor starts, abnormal
low voltage is not detected.
After drain cycle, float switch
trips at lower float level and
upper float level (reservoir
full).
While gear motor is running
(at least 10 seconds after gear
motor starts), voltage
detection signal is not input to
controller board.
Interval between reservoir
water supplies exceeds:
DCM-60KE(-P)
1st freeze cycle 40 minutes
2nd cycle or later 20 minutes
DCM-120KE(-P)
1st freeze cycle 30 minutes
2nd cycle or later 15 minutes
Operation
Ice making lamp
blinks.
Whole unit stops.
Dispensing not
available.
Ice making lamp
blinks.
Whole unit stops.
Dispensing not
available.
N/A
Ice making lamp
blinks.
Whole unit stops.
Dispensing not
available.
Whole unit stops,
then
automatically
restarts.
40
Reset Check/Repair
Automatically
resets after
pressure Fan motor,
switch turns refrigeration circuit,
ON or condenser
condenser clogged,
outlet installation
conditions
thermistor
reads lower
than set point.
Automatically
resets after
voltage stays
Supply voltage
above reset
setting for 2
minutes.
Flush water valve
Error record not opening,
only.
control water valve
not closing
Gear motor locked,
hunting or
Automatically
overloaded, supply
resets after 30
voltage, high
minutes.
ambient
temperature
Water leak from
water circuit
(reservoir, inlet
Error record hose, outlet hose,
only. hose joint,
mechanical seal,
flush water valve),
float switch