RWT Control

Depending on the calculated P-band and the primary return temperature setpoint, the valve control signal varies from the valve position limit VLV-01 ...100% as shown in the next figure.


Fig. 7.   RWT Control


Table 6.   Parameter List

Description

Value Range

Default Value

Unit

RWT-02: P-band return temperature control

1...20

10

K

VLV-01: valve position limit

0...100

100

%