Alarms & Safety Functions - Panasonic MDF-U700VX-PB Operating Instructions Manual

ALARMS & SAFETY FUNCTIONS
This product has the alarm & safety function of the table 15.
Table 15 Alarm & safety function list
Alarm & safety
If the chamber temperature is
higher than the temperature at
High temp. alarm
which the high temperature
alarm is activated.
If the chamber temperature is
lower than the temperature at
Low temp. alarm
which the low temperature
alarm is activated.
Power failure
When the power to the unit is
alarm disconnected.
Door alarm
When door is open.
Record of chamber condition
Operation
during the power failure.
memory
The memory of the set point
before the power failure.
Key lock
When the key lock is on.
When there is no key pressing
Auto-return
in each setting mode for 90
seconds.
When about 3 years has
Battery check
passed with power switch ON.
When a power switch was
Fan motor check
turned on and it passed for
about 6 years.
Note : A message and an alarm date indicate it in the indication of the high temperature alarm/low
temperature alarm/blackout alarm.
(BUZZER) is pushed.
• The battery for power failure alarm is an article for consumption. It is recommended that the battery
will be replaced about every 3 years.
replacement of the battery.
• About 3 days operation of a freezer is necessary to full charge the battery.
• Fan motors are expendable supplies. Replace them for about every 6 years. Contact our sales
representative or agent at the time of replacement of the fan motors.
Situation
Alarm lamp flashed
Temp. indicator is flashed
Message indication:
"High Temp Warning
20XX/XX/XX XX:XX:XX"
Alarm lamp flashed
Temp. indicator is flashed
Message indication:
"Low Temp Warning
20XX/XX/XX XX:XX:XX"
Alarm lamp flashed
Message indication:
Power failure Warning
20XX/XX/XX XX:XX:XX"
Door check lamp lights
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Chamber temperature is
displayed.
Message indication: "Please
exchange batteries."
Message indication: "Please
exchange a fan motor."
And, message indication is indicated until an buzzer stop key
Contact our sales representative or agent at the time of
Indication
After the time
when it is set
with alarm delay
intermittent tone
Intermittent tone
After the time
when it is set
with alarm delay
intermittent tone
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34
Safety
Buzzer
operation
Remote alarm
operates after the
time when it is set
with alarm delay
Remote alarm
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The set value is
memorized by
nonvolatile
memory.
The freezer
resumes the
operation with
setting before
power failure.
Setup cannot be
changed.
Finishing of each
setting mode.
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