CIAT AQUACIATPOWER ILD-HE Series, Инструкция по эксплуатации

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9 - DIAGNOSTICS
9.3 Alarms description
This section includes all alarms/alerts associated with the
operation of the unit as well as optional drives used to provide
variable speed fans and variable speed pumps functionalities.
9.3.1 General / Major alarms
The following table includes a list of alarms that might appear
on the unit.
Code Description Possible cause Action taken on the unit Reset type
INPUTS FAILURES
15001
Water Exchanger Entering Fluid
Thermistor Failure
Defective thermistor or connection Unit shuts down
Automatic, if thermistor reading
returns to normal
15002
Water Exchanger Leaving Fluid
Thermistor Failure
Defective thermistor or connection Unit shuts down
Automatic, if thermistor reading
returns to normal
15003 Circuit A Defrost Thermistor Failure
Defective thermistor or connection
Cooling / Standby mode: None
Heating mode: Circuit A shuts
down
Automatic, if thermistor reading
returns to normal
15004 Circuit B Defrost Thermistor Failure
Defective thermistor or connection
Cooling / Standby mode: None
Heating mode: Circuit B shuts
down
Automatic, if thermistor reading
returns to normal
15010 OAT Thermistor Failure
Defective thermistor or connection Unit shuts down
Automatic, if thermistor reading
returns to normal
15011
Master/Slave Common Leaving Fluid
Thermistor
Defective thermistor or connection
Master/Slave control stopped and
the unit returns to the standalone
mode
Automatic, if thermistor reading
returns to normal
15012 Circuit A Suction Gas Thermistor
Defective thermistor or connection Circuit A shuts down
Automatic, if thermistor reading
returns to normal
15013 Circuit B Suction Gas Thermistor
Defective thermistor or connection Circuit B shuts down
Automatic, if thermistor reading
returns to normal
15021 Space Temperature Thermistor
Defective thermistor or connection Setpoint reset is cancelled / Unit
continues to operate
Automatic, if thermistor reading
returns to normal
15046
DC Free Cooling Water Loop
Thermistor Failure
Defective thermistor or connection Free cooling (dry cooler) mode is
stopped
Automatic, if thermistor reading
returns to normal
15047
DC Free Cooling Leaving Water
Thermistor Failure
Defective thermistor or connection Free cooling (dry cooler) mode is
stopped
Automatic, if thermistor reading
returns to normal
15048
DC Free Cooling OAT Thermistor
Failure
Defective thermistor or connection OAT thermistor reading is used
instead of Dry Cooler OAT reading
Automatic, if thermistor reading
returns to normal
PRESSURE TRANSDUCER FAILURES
12001
Circuit A Discharge Transducer
Defective transducer or
connection
Circuit A shuts down
Automatic, if sensor voltage
reading returns to normal
12002 Circuit B Discharge Transducer
Defective transducer or
connection
Circuit B shuts down
Automatic, if sensor voltage
reading returns to normal
12004 Circuit A Suction Transducer
Defective transducer or
connection
Circuit A shuts down
Automatic (up to 3 alarms within 24h);
otherwise, Manual
12005 Circuit B Suction Transducer
Defective transducer or
connection
Circuit B shuts down
Automatic (up to 3 alarms within 24h);
otherwise, Manual
12024
Water Exchanger Entering Fluid
Transducer Failure
Defective transducer or
connection
Unit shuts down
Automatic, if sensor voltage
reading returns to normal
12025
Water Exchanger Leaving Fluid
Transducer Failure
Defective transducer or
connection
Unit shuts down
Automatic, if sensor voltage
reading returns to normal
COMMUNICATION FAILURES
4901
Loss of communication with Circuit A
SIOB board
Bus installation fault,
communication error
Unit shuts down
Automatic, if communication is
re-established
4902
Loss of communication with Circuit B
SIOB Board
Bus installation fault,
communication error
Unit shuts down
Automatic, if communication is
re-established
4906
Loss of communication with Energy
Management SIOB Board
Bus installation fault,
communication error
None
Automatic, if communication is
re-established
4501
Loss of communication with Fan Board
Number 1
Bus installation fault,
communication error
Unit shuts down
Automatic, if communication is
re-established
4601
Loss of communication with DC Free
Cooling Board
Bus installation fault,
communication error
None
Automatic, if communication is
re-established
4701 Loss of communication with VFD Fan
Drive Board Circuit A
Bus installation fault,
communication error
Circuit A shuts down Automatic, if communication is
re-established
4702 Loss of communication with VFD Fan
Drive Board Circuit B
Bus installation fault,
communication error
Circuit B shuts down Automatic, if communication is
re-established
EN-49 AQUACIAT
POWER