16
INCUBATOR COMPONENTS
Remote alarm terminal
The alarm of this product can be transferred to a remote location by connecting the external alarm unit to
the remote alarm terminal. For the behaviour of remote alarm output, refer to pages 64–66.
The terminal of the remote alarm is installed at the
rear upper right of the unit (see the figure opposite).
The alarm outputs from this terminal. Contact
capacity is DC 30 V, 2 A.
Table 1 shows the behaviour of the remote alarm
when the Buzzer key is pressed.
Notes:
• The door alarm does not work remotely. Refer to
pages 64–65.
• Wiring of the remote alarm should be performed by
qualified service personnel.
Table 1. Behaviour of remote alarm when pressing Buzzer key
Remote Alarm setting
(Refer to pages 35–36)
Connecting
terminal
Normal
condition
Abnormal condition
(Including in the cases of power outage and
of where the power supply plug is pulled out)
When pressing the buzzer key
ON: Remote alarm setting not
connected with Buzzer key
(Remote alarm is cancelled)
COM.-N.C.
Close
Open
Open (Maintain in abnormality)*
COM.-N.O.
Open
Close
Close (Maintain in abnormality)*
OFF: Remote alarm setting
connected with Buzzer key
(Remote alarm is not
cancelled)
COM.-N.C.
Close
Open
Close (Return to normal)
COM.-N.O.
Open
Close
Open (Return to normal)
* In the case of Err01 (CO
2
gas cylinder empty), Err11 and Err12 (CO
2
sensor error), the condition returns
to normal.
Remote alarm
terminal
Use a twisted shield wire for the connection.
Type: UL 2343, UL 2448, UL 2464, UL 2552, UL2623.
Length: 30 m max.
