Advanced M52 Microprocessor User's Guide
ADVANCED M52UMCT2019 COLOR
24
Low pressure Comp. 2
EXP 2
on Critical
Overload Comp. 2
EXP 2
on Critical
High R. Temp R. Sensor
on Critical
Low R. Temp R. Sensor
on Critical
High R. Humidity R. Sensor
on Critical
Low R. Humidity R. Sensor
on Critical
Loss of R. Sensor R. Sensor
Critical
High S. Temp S. Sensor
on Critical
Low S. Temp
S. Sensor
Non Critical
High S. Humidity
S. Sensor
Non Critical
Low S. Humidity
S. Sensor
Non Critical
Loss of S. Sensor
S. Sensor
Non Critical
High Voltage
Main Board
Non Critical
Low Voltage Main Board
Non Critical
Custom Fault 1 Main Board
Non Critical
Custom Fault 2 Main Board
Non Critical
Loss of EX1 EXP 1
Non Critical
Loss of EX2 EXP 1
Non Critical
F Drier dirty Filter Sensor
Non Crirical
3
Note:
3
The Filter Drier Alarm set point is a fixed amount between the entering temperature and the leaving
temperature. When the difference exceeds 3°C or 5.4
°F the alarm will be activated.