Phcbi MBR-305GR, Руководство по эксплуатации, Страница: 19 / 36

17
REMOTE ALARM TERMINAL
The alarm status is noticed to a remote location when a remote alarm equipment (commercial item) is
connected to the remote alarm terminal. It is recommended to install a remote alarm equipment
(commercial item) when the blood bank refrigerator is installed in a desolate location so that an alarm
status is noticed to an operator.
 Contact our sales representative or agent for the installation of a remote alarm equipment (commercial
item).
 Location of remote alarm terminal: inside the terminal cover (upper rear)
 Allowable contact capacity: DC 30 V, 2 A
Contact output:
between COM and N.O. between COM and N.C.
At normal status open close
At abnormal status close open
 The alarm status of remote alarm terminal is canceled by pressing the alarm buzzer stop key
(BUZZER) since the remote alarm terminal is operated in conjunction with alarm buzzer. However, the
alarm status of remote alarm terminal is not canceled by pressing the alarm buzzer stop key (BUZZER)
when the unit is under power failure alarm.
 The remote alarm terminal is in alarm status when the power supply cord is unplugged because it is
regarded as a power failure. In this case, the alarm status of remote alarm terminal is not canceled by
pressing the alarm buzzer stop key (BUZZER).
Connection of remote alarm equipment
1.
Remove the terminal cover at the top of the back side by
unscrewing 4 screws. [Fig. 1]
2.
Connect the lead wire of a remote alarm equipment
(commercial item) to the terminal. [Fig. 2]
3.
Pass the lead wire of a remote alarm equipment through
the port on the terminal cover.
4.
Replace the terminal cover and fix it by 4 screws.
N.C. COM N.O.
Fig. 2
Terminal cover
Fig. 1