[ScaPrt21] Scalding protection

Program block, name / node subtype: [ScaPrt21] Scalding protection

Library hierarchy: Heating equipment

Family: ScaPrt

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Diagram

Configurator

info

Program blocks are stored in the library without I/Os. Use the auto-create and auto-connect functions to create I/Os and/or to connect them to the interface blocks, e.g., R_A, CMD_B. Alternatively, take the I/Os from the folder containing the predefined I/Os in the library and/or from the plant and connect them to the interface blocks.

Function

Provides protection from scalding.

A PID controller compares the consumer domestic hot water temperature with a given setpoint, e.g., 65 °C, opens, and closes a valve to limit it to this setpoint (Vlv24).

Mandatory elements

Name

Description

Type

Alarm / Notification class

Trend / Type

Vlv

Valve

[Vlv24] Valve, modulating control & position feedback

N/A

N/A

TDhwCns

Consumer domestic hot water temperature

AI: Analog input

Yes, 8

Yes, 2

TCtr (ScaPrt)

Temperature controller (Scalding protection)

Ctr: Controller

No

No