Alarm Safeties - Hoshizaki F-1501MAJ Instruction Manual

L. 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. Place the disconnect (if applicable) in the off position.
Lockout/Tagout to prevent the power supply from being turned back on
inadvertently.
No. of Beeps
(every 5 sec.)
1 Low Water Safety
UFS open>90 sec. after WV energized.
Control Switch
2
In "DRAIN" position longer than 15 min.
High-Pressure Switch
3
First and second activation in 1 hr.
High-Pressure Switch
4
Third activation in 1 hr.
5 Freeze Timer
WV off > 30 min. since last WV activation.
Low Voltage
6
92VAC±5% or less
7 High Voltage
147VAC±5% or more
Gear Motor
8
CCR contacts fail to close.
Infrared Sensor (CB S1 dip switch 7 on)
9
MBC engaged.
Legend: CB–control board; CCR–compressor control relay; FMR–fan motor-remote;
MBC–mechanical bin control; UFS–upper float switch; WV–inlet water valve
WARNING
Type of Alarm
41
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 the high
pressure switch 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.
Manual reset. Turn power off and on again.