Delta InfraSuite RDA037, Руководство пользователя

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81
Alarm Name
Alarm
Severity
Possible Cause Corrective Action
Outdoor Unit
Comm
Abnormality
2
1. Indoor and outdoor
communication lines are
disconnected
2. Outdoor unit power
supply abnormality
1. Check the connection of
indoor and outdoor
communication lines
2. Check the input power of
the outdoor unit
Return Air RH
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
Return Air RH
Low
1
1. The environmental
humidity is too high
2. The configured value of
the alarm is incorrect
1. Check the environmental
humidity or add a
humidifier
2. The configured value of
the alarm is incorrect
Return Air T
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
Return Air T Low 1
1. Heat load is lower than
cooling capacity
2. The configured value of
the alarm is incorrect
1. Increase the heat load or
turn off part of the
cooling device
2. Check the configured
value of the alarm
Return Sensor 1
Abnormality
2
1. Wiring is loose
2. Sensor unit abnormality 1. Check the sensor
connections
2. Check sensor unit and
replace if necessary
Smoke 2
1. Fire and smoke input
contact trigger
1. Check the surrounding
environment and
troubleshoot
Suction P
Sensor 1 Error
2
1. Wiring is loose
2. Sensor unit abnormality 1. Check the sensor
connections
2. Check sensor unit and
replace if necessary