Alarm Safeties - Hoshizaki DCM-271BAH Instruction Manual

I. Alarm Safeties
Should an alarm occur, follow the instructions in the table below to address the alarm.
If an alarm continues to occur, contact an authorized service agent.
• Only qualified service technicians should service the appliance.
• To reduce the risk of electric shock, do not touch the icemaker power switch or
control switch with damp hands.
• Before Servicing: Move the icemaker's power switch to the "OFF" position. Turn
off the power supply. Lockout/Tagout to prevent the power supply from being turned
back on inadvertently.
No. of Beeps
(every 5 sec.)
Low Water Safety
1
UFS open>90 sec. after WV energized.
2 Control Switch
In "DRAIN" position longer than 10 min.
High-Pressure Switch
3
First and second activation in 1 hr.
4 High-Pressure Switch
Third activation in 1 hr.
Freeze Timer
5
WV off > 30 min. since last WV activation.
6 Low Voltage
92VAC±5% or less
High Voltage
7
147VAC±5% or more
8 Gear Motor
CCR contacts fail to close.
Legend: CCR–compressor control relay; UFS–upper float switch; HPS–high-pressure
switch; WV–inlet water valve
WARNING
Type of Alarm
17
Reset Options
Automatic reset once water supply is restored
and UFS closes.
Automatic reset once the control switch is
moved to the "ICE" position.
Automatic reset once pressure drops below
the high pressure threshold and HPS closes.
Call for service. To avoid possible catastrophic
failure, it is recommended to leave the
icemaker off until this alarm is resolved.
Manual reset. Turn power off and on again.
Manual reset. Turn power off and on again.
"POWER OK" LED turns off if voltage
protection operates.
The control voltage safeties automatically
reset when voltage is corrected.
Manual reset. Turn power off and on again.