EB 5573 EN 16-75
Appendix A (conguration instructions)
16.4.14 Connecting potentiometers for valve position input
The FG1 and FG2 inputs can be used to connect potentiometers, for example to input valve
positionswhenaresistanceroomsensorisnotconguredinthecontrolcircuitconcerned.
Themeasuredvalues(inthemeasuringrangesfrom0to2000Ω)donotappearonthecon-
troller display. They are only available as Modbus data points.
Functions Default Conguration
Room sensor RF1, 2 0 CO1,2->F01-0
16.4.15 Locking manual level
To protect the heating system, this function can be used to lock the manual level. When this
function has been activated, automatic mode is started when the rotary switch is set to in au-
tomatic mode.
Functions Default Conguration
Lock manual level 0 CO5->F21-1
16.4.16 Locking the rotary switch
When this function has been activated, the controller remains in automatic mode regardless
of the rotary switch position. The rotary switch can no longer be used to adjust the controller
settings. It is still possible to enter the key number.
Functions Default Conguration
Lock the rotary switch 0 CO5->F22-1
16.4.17 Feeder pump operation
In system Anl 3.0, the feeder pump UP1 only starts to operate in the default setting when a
owtemperaturedemandofasecondarycontrollerexists.IfCO5->F14-1iscongured,
this is also the case when the control circuit Rk2 requires heat.
Functions Default Conguration
Operation UP1 0 CO5->F14-1