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Pump station [1 - 4]
Type
Designation
Pumps: Count
Pumps: Change-over: Type
Pumps: Change-over: Time
Dependency: Burner
External release 1
External release 2
Dependency: Operation modes
Boost
Control valve: Control value
Level: Actual value
Start: Level: Less than or equal to
Stop: Level: Greater or equal
Start: Delay
Stop: Delay
Pumps: External: Start
Handling
Pump 1
Pump 2
Pumps: Change-over: Automatic according to operating duration
Pressure: Switch: MIN
Parameter
Description
Defines the type of switching between two pumps.
Properties
Selection parameter
Pump A must be switched off before changing over to Pump B. The pump does not switch off automatically.
Pump A is automatically switched off. Then Pump B is started with a configurable delay.
In the case of this pump switchover, an overlap occurs in which Pump A <emphasis role="bold">and</emphasis> Pump B are requested by the system and both operational feedback messages must be present.
Reference
4060; 4061; 4062; 4063
DOC-720965066