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Alarm module<br />
The alarm module is a device that allows to control untill 5 alarm signals. This number can be increased untill 10 with the slave<br />
module application. Thanks to the serial output RS485, the alarm module, with a possible slave module, can be completed with XJ500<br />
monitoring system.<br />
The alarm signals and the concerning output state are described in the following table:<br />
22<br />
ALARM MODULE DISPLAY<br />
MIR70 KEYBOARD<br />
DISPLAYED MESSAGE DESCRIPTION ALARM OUTPUT<br />
noA No alarm is activated DISCONNECTED<br />
A1 (A21 – A41 – …) Compressor thrmal protection alarm CONNECTED<br />
A2 (A22 – A42 – …) High pressure switch alarm CONNECTED<br />
A3 (A23 – A43 – …) Compressor termistor alarm CONNECTED<br />
A4 (A24 – A44 – …) Condenser fans lock DISCONNECTED<br />
A5 (A25 – A45 – …) Evaporator fans lock DISCONNECTED<br />
A6 (A26 – A46 – …) DTC/CIC damage CONNECTED<br />
A7 (A27 – A47 – …) Condenser opening door CONNECTED<br />
A10 (A30 – A50 – …) Low pressure switch alarm CONNECTED<br />
A11 (A31 – A51 – …) Voltage monitor counting CONNECTED<br />
A12 (A32 – A52 – …) Oil pressure switch alarm CONNECTED<br />
A13 (A33 – A53 – …) Compressor protection alarm module CONNECTED<br />
All signal alarms different from the ones here specified indicate a serious damage to the instrument.
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