Trane CCE-Compact Series, Установка, эксплуатация и обслуживание

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Message Description Alarm class
Electric battery Alarm message from the electric heating
battery
Check the power supply (electric protection)
and the security thermostat
Call the service engineer when this message
occurs repeatedly High(A)
Humidifier Alarm message from the humidifier
Read the failure message on the humidifier
Call the service engineer when this message
occurs repeatedly High(A)
Supply filter 1: dirty Supply air filter 1 is dirty; clean / replace
Check, clean or replace the filter Warning(C)
Return filter 1: dirty Return air filter 1 is dirty; clean / replace
Check, clean or replace the filter Warning(C)
Controller Hardware error message from the controller
Call the service engineer Danger
AHU module 1 (955) Hardware error message from the AHU
expansion module 1
Call the service engineer Danger
Supply fan: feedback No feedback from the supply fan inverter;
check the inverter and read failure message
on the Inverter Danger
Return fan: feedback No feedback from the return fan inverter;
check the inverter and read failure message
on the Inverter Danger
Table 33: Alarm messages – AHU controller
Alarm type Description
NoSensor No sensor is connected / recognized
OverRange Measured value is greater than the allowed value; > 10V, > 20mA
UnderRange Measured value is lower than the allowed value; < 0V, < 4mA
OpenLoop Measuring circuit is open
ShortedLoop Measuring circuit is shorted
Other Not defined error, communication error
ConfigErr Configuration error, measured value completely outside of allowed
values; << 0 V
MultiFault Multiple faults on inputs with multiple states; e.g. operating mode
Fault, Alarm Alarm message from a digital input, contact, freeze protection,
feedback
Dirty Dirty filter message from a filter with pressure monitoring
HighLimit Measured value greater than the high limit; e.g. filter pressure too
high