DP Pumps Hydro-Unit Utility Line F, Installation & Operating Manual

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Parameter Description Value range and dependencies Factory setting Access level Read Access level Write Re-start
required
2-4-8-1 Trigger active high/low Active low 1: Active low Everybody Service -
2-4-8-2 Trigger delay 0 … 99 s 1 s Everybody Service -
10.2.2.5 System protection
Table 33: System protection parameters
Parameter Description Value range and dependencies Factory setting Access level Read Access level Write Re-start
required
2-5 System protection - - Everybody Nobody -
2-5-1 Dry running protection - - Everybody Nobody -
2-5-1-1 Source - - - -
2-5-1-1-1 Source No function None Everybody Service -
Pressure sensor on suction side
Pressure sensor at tank
Pressure switch
Float switch
Flow switch
2-5-1-1-2 Delay time for system stop 0 … 99 s 10 s Everybody Service -
2-5-1-1-3 Delay time reset 0 … 99 s 2 s Everybody Service -
2-5-1-1-4 Maximum number of dry running
protection events per hour 1 … 10 3 Everybody Service -
2-5-1-1-5 Dry running protection stop delay 1 … 5 s 1 s Everybody Service -
2-5-1-2 Additional source - - - - -
2-5-1-2-1 Additional source No function None Everybody Service -
Pressure sensor on suction side
Pressure sensor at tank
Pressure switch
Float switch
Flow switch
2-5-1-2-2 Delay time for system stop 0 … 99 s 10 s Everybody Service -
2-5-1-2-3 Delay time reset 0 … 99 s 2 s Everybody Service -
2-5-1-3 Pressure sensor on suction side - - Everybody Nobody -
2-5-1-3-1 Minimum suction-side pressure for
system stop 0 … maximum pressure sensor range 1 bar Everybody Service -