Alarms - Munters CCU5000 Manual For Use And Maintenance

2.5 Alarms

Table 1 shows the list of alarms. The alarms can be viewed on the main screen. The main screen shows
the alarms and the main screen display alternately. CCU5000 navigates between the alarms
automatically.
Table 5: Alarm Messages
Alarm Display
Error in temperature
T1 SNS ERR
sensor 1
Error in temperature
T2 SNS ERR
sensor 2
Error in temperature
T3 SNS ERR
sensor 3
HUM SNS ERR Error in humidity sensor
HI TEMP High temperature
LOW TEMP Low temperature
Press MENU (on the main menu) to reset the alarm relay. The alarm messages continue to be displayed
until the problem is resolved.
If you remove a sensor deliberately, the sensor error alarm can be disabled via the Calibration menu (see
Calibrating the sensors, page 22).
Explanation
Temperature sensor number 1 is out of order,
disconnected or shorted
Temperature sensor number 2 is out of order,
disconnected or shorted
Temp sensor number 3 is out of order, disconnected or
shorted
Humidity sensor number 1 is out of order or
disconnected
The average temperature in the building is higher than
the temperature set as the alarm's temperature.
The average temperature in the building is lower than
the temperature set as the alarm's temperature.
© Munters AB, 2013
Possible Alarm Reason
11