ABB i-bus KNX, Product Manual, Page: 238 / 264

ABB i-bus
®
KNX
Commissioning
236 2CDC508134D0202 | FCA/S 1.x.x.1
3.3.5.4 Communication objects Heating/Cooling
120 Toggle heating General 1 bit
DPT 1.100
C, W
If a fan coil operating mode with switching object is selected in the Parameter window Enable output A...D , p. 76, the
parameter Toggle to heating with will appear. Depending on the selection, the communication object Toggle heating decides
whether to use heating or cooling mode.
Telegram value: 0 = Heating
1 = Cooling
121 Valve control values parallel mode General 1 bit
DPT 1.100
C, W
If a fan coil operating mode with two control values and two valves is selected in Parameter window Enable output A...D ,
p. 76, the parameter communication object "Valve control values parallel mode" 1-bit will appear. If the option Yes is selected
for this, both valves can move the same way, e.g. both to 50%. If the communication object is switched off again, the previous
state will be restored.
Telegram value: 0 = No function
1 = Parallel mode