Delta InfraSuite RDA037, Руководство пользователя

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79
Alarm Name
Alarm
Severity
Possible Cause Corrective Action
High Pressure
SW Protect
2
1. The temperature of the
outdoor unit environment
is too high
2. Outdoor fan abnormality
3. Poor refrigerant system
processing
4. The condenser is dirty
5. Too much refrigerant
1. Check the surrounding
environment
2. Check the fan wiring or
replace the fan
3. Refrigerant system
processing
4. Clean the condenser
5. The refrigerant system
processes and fills the
appropriate amount of
refrigerant
Hot Aisle
Humidity High
1
1. The ambient humidity is
too high
2. The configured value of
the alarm is incorrect
1. Check the environmental
humidity or add a
dehumidifier
2. The configured value of
the alarm is incorrect
Hot Aisle Temp
High
1
1. The heat load exceeds
the cooling performance
2. The configured value of
the alarm is incorrect
1. Reduce the heat load or
increase cooling devices
2. Check the configured
value of the alarm
Input Frequency
Abnormality
2
1. Input power frequency
abnormality
1. Check whether input
power is within the
specification range
Input Voltage
Abnormality
2
1. Input power supply
voltage abnormality
2. Input power connection
error
1. Check whether the input
power meets the value
indicated on the
equipment nameplate
2. Check the input power
connection
Inverter Comm
Abnormality
2
1. VFD communication
abnormality
1. Check the VFD
communication line
2. Contact the service
personnel
Inverter Other
Abnormality
2
1. VFD circuit abnormality 1. Contact the service
personnel
Inverter Over
Load
2
1. VFD overcurrent 1. Contact the service
personnel