FREEZER COMPONENTS
Remote alarm terminal
The alarm of this unit can be informed at a remote location from this unit by connecting the external alarm
device to the remote alarm terminals. For the type and behavior of remote alarm output, refer to pages
47~48.
The terminal of the remote alarm is installed at the
right side of the unit (See the figure on the point).
The alarm is outputted from this terminal. Contact
capacity is DC 30 V, 2 A.
When Buzzer key is pressed, the behavior of the
remote alarm is showed in Table.1.
Note: In the door alarm, the remote alarm does not
work. Refer to page 47.
Table 1 The behavior of the remote alarm when pressing Buzzer key
Remote Alarm setting
(Refer to pages 28~30)
ON:
Non-interlock with Buzzer key
OFF:
Interlock with Buzzer key
14
Connecting
terminal
condition
COM.-N.C.
COM.-N.O.
COM.-N.C.
COM.-N.O.
Use a twisted shielded wire for the connection.
Type; UL 2343, UL 2448, UL 2464, UL2552, UL2623.
Length: 30 m max.
Remote alarm
terminal
Abnormal condition
(Including in the cases of power outage and
Normal
of where the power plug is pulled out.)
Close
Open
Open
Close
Close
Open
Open
Close
When pressing Buzzer key
Open (Maintain in abnormality)
Close (Maintain in abnormality)
Close (Return to normal)
Open (Return to normal)