AAON RQ SERIES, Руководство пользователя

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Table 6 - Input Current Foldback
Condition Action taken by the Drive
1 Input Current >= Foldback Current Will reduce the speed to minimum speed at rate of 20 rpm/s
2 Recovering Current <= Input Current <Foldback
Current
Will remain in the current speed
3 Input Current < Recovering Current Speed will be recovered to commanded speed
4 Drive in foldback state for >=30 sec Compressor will be tripped
Table 7 - Output Current Foldback
Condition Action taken by the Drive
1 Output Current >= Foldback Limit of operating
speed range
Will reduce to minimum speed of the speed range at rate of 20
rpm/s
2 Recovering Current <= Output Current <
Foldback Limit of operating speed range
Will remain in the current speed
3 Output Current < Recovering Current Speed will be recovered to commanded speed
4 Drive in foldback state for >=30 sec Compressor will be tripped
Table 8 - Inverter Temperature Feedback
Condition Action taken by the Drive
1 Inverter Temperature >= Foldback Temperature Will reduce the speed to minimum speed at rate of 20 rpm/s
2 Recovering Temperature <= Inverter Temperature
<Foldback Temperature
Will remain in the current speed
3 Inverter Temperature < Recovering Temperature Speed will be recovered to commanded speed
4 Drive in foldback state for >=30 sec
Compressor will be tripped