22
• A fl ashing alarm cannot be cancelled unless the malfunction is eliminated. The
buzzing alarm can be temporarily silenced for 30 minutes by pressing the "Silence" key.
However, If the problem is not fi xed. the buzzer alarm will resume after 30 minutes.
• When using the freezer, the battery switch must be turned on to charge the battery.
• When there is a power outage, the battery sustains the temperature display. If the
battery voltage is insuffi cient. the temperature display will turn off .
• While the battery is still capable of providing power to the display, the temperature
display can be turned off by unplugging the power cord and turning off the battery
control switch.
• The freezer is also designed to auto-adjust the inner temperature set point in high
ambient temperatures When the ambient temperature is warmer than 35
℃
and the
set point temperature is set to be lower than -82
℃
, the set point temperature will
automatically default to -82
℃
. If the ambient temperature is equal to or cooler than
30
℃
,the set point will resume at the intended inner set point. This feature extends the
life expectancy of the freezer.
Caution
Setting the buzzer alarm resumption time
• When the unit is in the alarm mode, you may press the “Silence” key to stop the buzzing of the
alarm (The remote alarm cannot be cancelled).
• If the alarm condition still persists, the buzzer alarm will resume automatically after 30 minutes.
Remote alarm terminals
• Remote alarm terminals are located on the control
box on the right side of the unit. The alarm signals
are delivered via the terminals. The terminals are
rated for 30V DC at 2A.
• Terminal output:
Remote alarm terminals consists of NC, NO and
COM terminals. Users can choose the normal Open
or Normal Close alarms as needed.
REMOTE ALARM
Optional
MAX DC30V 2A
Battery Switch
POWER
on
off
on
off
SWITCH
11
Freezer parts and control panels
Freezer parts
•DW-86L338J/338JA/388J/486E/578J/578JA/628E/728J/728JA/828J/828JA
Содержание DW-86L338J
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