Phcbi MPR-722 Series, Руководство по эксплуатации

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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 refrigerator is installed in a desolate location so that an alarm status is
noticed to an operator.
 Contact our representative or agent for the installation of a remote alarm equipment (commercial item).
 Location of remote alarm terminal: inside the front cover [page 13]
 Allowable contact capacity: DC 30 V, 2 A
Contact output:
Connection Normal status Abnormal status
Between COM. and N.O. open closed
Between COM. and N.C. closed open
The alarm status of remote alarm terminal is cancelled by pressing the buzzer stop key (BUZZER) since
the remote alarm is operated in conjunction with buzzer.
However, the alarm status of remote alarm terminal is not cancelled by pressing the buzzer stop key
(BUZZER) when the unit is under power failure alarm (with MPR-48B1 installed).
The remote alarm terminal is in alarm status when the power supply cord is unplugged because it is
regarded as a power failure.
 It is recommended to use cables with a maximum length of 30 meters.
 Use a shielded wire for the connection.
<Important>
Always cover the remote alarm terminal to prevent the electric shock.