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ALARMS AND SAFETY FUNCTIONS
This unit has the alarm and safety functions shown
in
Table 4, and also a self-diagnostic function.
T
bl 4
AI
a
e arms an
d
~
t f f sa ery
unc
Ions
Kind
of
alarm
Situation Indication Buzzer Safety operation
or
safety
High
If the chamber temperature Alarm
lamp
flashes.
Intermittent tone
Remote
alarm
is
temperature exceeds the set temperature
after a
delay of
15
activated after a
alarm
more
than
3°C.
minutes.
delay of
15
minutes.
Low
If the chamber temperature Alarm
lamp
flashes. Intermittent tone
Remote
alarm
is
temperature
is
lower
3°C
than
the set
after a
delay of
15
activated after a
alarm
temperature.
minutes.
delay of
15
minutes.
Power failure
In
the event of a power Display shuts
off.
-----
Remote
alarm
is
alarm
failure or disconnection of activated.
power
supply
plug
from the
outlet
Door alarm
When
the
door
is
open.
Door
check
lamp
is
lit. Intermittent tone
-----
after a delay of 2
minutes.
Auto return
If a
key
operation
is
not Chamber temperature
is
-----
Setting
mode
is
performed for about
90
displayed.
canceled.
seconds
in
each
setting
mode.
Key
lock
When
the
key lock
is
ON
-----
-----
Key
input
is
unable.
'L
1).
Thermal sensor If the thermal sensor goes
E01
and
LO(E01
and
HI)
----- Compressor operates
abnormality
open
(E01/LO)
are
displayed alternately
on
the
continuously.
or short circuit (E01/HI).
temperature display.
If
the defrost sensor goes E02and chamber temperature
Normal
running
and
Open
(E02)or short circuit
are
displayed alternately
on
the
defrost will
be
(E02).
temperature display.
passed.
Note:
The
alarm can be canceled
by
pressing
the
alarm buzzer stop key (BUZZER), but the remote alarm cannot be
silenced.
After
a power failure, the unit will resume operation with the set value that was
in
place before
power
failure
occurred.
DEFROSTING
The
defrosting is activated when DEF
key
is pressed more than 5 seconds.
Remove
and store the content to other freezer before starting the defrosting. Place cotton bath towels
at
the
bottom
of
the freezer
chamber
before the start
of
defrosting
as
the defrost water will fall. Keep the
door
open
in order
to
quicken defrosting. If bath towels are soaked, remove from the chamber,
dry
them and replace
to
prevent water
to
drip
out
of
chamber.
Do
not try
to
physically remove ice as
that
may
cause the
damage
to
the evaporator. After defrosting, remove
wet
towels, dry inside chamber with
dry
soft clothes before re-start
of
the unit.
Pressing the DEF key
for
more than 5 seconds will restart the operation
of
the freezer.
16
English
lights up.
Temperature display flashes.
lights up.
Temperature display flashes.