16
ALARMS FUNCTIONS
This unit has the alarm functions shown below.
Contact our company sales representative or agent after moving the storage items to other refrigerator or
freezer if the alarm status continues because there is a possibility of any failure.
Alarm & Safety
Situation
Indication
Buzzer
Remote alarm terminal
High temperature
alarm
If the chamber temperature is higher
than the temperature at which the
high temperature alarm is activated.
Alarm lamp is flashed.
Temperature display is
flashed.
Intermittent tone after
a delay of 15 minutes.
Remote alarm is activated
after a delay of 15 minutes.
Low temperature
alarm
If the chamber temperature is lower
than the temperature at which the
low temperature alarm is activated.
Alarm lamp is flashed.
Temperature display is
flashed.
Intermittent tone after
a delay of 15 minutes.
Remote alarm is activated
after a delay of 15 minutes.
Power failure
alarm
In the case of power failure.
When power switch is turned OFF.
When the power to the unit is
disconnected.
Alarm lamp is flashed.
Intermittent tone
Remote alarm is activated.
Door alarm
When the door is open.
Door check lamp is lit.
Intermittent tone after
a delay of 2 minutes.
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The remote alarm terminal is in alarm status in conjunction with the buzzer. However, the alarm status
of the remote alarm terminal is cancelled by pressing the buzzer stop key (BUZZER).
SAFETY FUNCTIONS
This unit has the safety functions shown below.
Alarm & Safety
Situation
Indication, Buzzer
Safety operation
Auto return
When there is no key pressing in
setting mode for 90 seconds.
-----
Finishing of setting mode
and returning to the
temperature display mode.
Key lock
When the key lock is ON (Lo1).
-----
The change of temperature
setting is disable.
Summary of Contents for MDF-U731M Series
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