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OPERATING INSTRUCTIONS
Key lock operation
This unit incorporates a key lock feature that can inhibit tampering using the keys
on
the control panel.
The key lock
is
set to OFF at the factory.
Display Mode Function
LoO
Key lock OFF Temperature change enabled
L01
Key lock
ON
Temperature change disabled
Table
3 Key lock setup procedure (Example: Key lock OFF
=>
Key lock ON)
Operation
Key operated
Display after the key operated
The current freezer temperature is
displayed.
1 Press and hold the digit shift
~
The current key lock status (either
LoO
II!
In
key for about 5 seconds. or L01)
is
displayed.
L.!D~lI
2 Set the first digit to 1 with
t
Pressing the key alters 0 and
1.
the up arrow key.
Choose 1 to turn
on
the key lock
function.
3
Press the set key. SET Key lock
is
set to
ON
and the current
freezer temperature is
displayed.
Note:
Key
lock can be set any time when the current refrigerator temperature
is
displayed.
Remote alarm terminal
The terminal
of
the remote alarm
is
installed
aUhe
bottom
of the unit. The
alarm
is
outputted from this terminal
between terminal 1 and terminal
2.
Contact capacity
is
DC 30V, 2
A.
At normal condition A 1 and A2 are "Open"
At abnormal condition A 1 and A2 are "Closed"
The remote alarm to be connected to
81
and 82.
Note:
The
alarm is actuated when the power cord
is
disconnected
from the
outlet and the power switch
is
OFF.
15
A
B
I!
! »
LID~
I
English