Hold Setpoint Output of the Leading Heat Generator

Setting parameter SYS-03 = 1, the user has the option to hold the setpoint output for the leading boiler as long as the heat demand is higher than SST-05.

The valve and pump will run not run during this special function.


Attention:

To avoid a heat generator overheat for this configuration, the user has to assure that the external boiler controller controls the pump and valve.

Table 24.   Parameter List

Description

Value Range

Default Value

Unit

SYS-03: leading boiler holds the setpoint output

0/ 1

0

-