Daikin UATYA-B, Operation Manual

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Service manual Daikin R32 Rooftops UATYA-B
ESIE21-02 – 2021.03
Static pressure in delivery line / Differential pressure in aisle
Alarm code AL107
Reason for activation When the value measured by the analogue input is outside the set operating range
Reset When the value measured by the analogue input falls within the set operating range
Reset mode Automatic
Alarm icon Flashing
AlarmLog Yes
Alarm relay Based on “alarm.conf” file
Devices Behaviour in the event of an alarm
Unit fan
If the unit has been running for the past thirty minutes, the fan keeps the speed value calcu -
lated as the average of the measured values, otherwise the unit stops.
The other devices They follow their own setup parameters if the fan stays operational, otherwise they stop.
Static pressure in return line / Differential pressure in aisle
Alarm code AL73
Reason for activation When the value measured by the analogue input is outside the set operating range
Reset When the value measured by the analogue input falls within the set operating range
Reset mode Automatic
Alarm icon Flashing
AlarmLog Yes
Alarm relay Based on “alarm.conf” file
Devices Behaviour in the event of an alarm
Unit fan
If the unit has been running for the past thirty minutes, the fan keeps the speed value calcu -
lated as the average of the measured values, otherwise the unit stops.
The other devices They follow their own setup parameters if the fan stays operational, otherwise they stop.
4 Alarms