Description of application and parameters 
Application "Function block RTC" 
 
 
 
 
 
 
Product manual 2CKA001473B9482 
105 
 
 
11.5.76  Combined heating and cooling modes — Heating/cooling control value output 
 
Options:  Via 1 object 
  Via 2 objects 
This parameter is used to define whether the control value is transmitted to the climate control 
actuator using one or two objects. If the climate control actuator has separate control value 
inputs for heating and cooling, or if separate actuators are used, then the option "Via 2 objects" 
must be selected. Select the option "Via 1 object" if a single actuator only has one object that 
receives both the heating and the cooling control values. 
 
11.5.77  Combined heating and cooling modes — Additional heating/cooling stage control value 
output 
 
Options:  Via 1 object 
  Via 2 objects 
This parameter is used to define whether the control value is transmitted to the climate control 
actuator using one or two objects. If the climate control actuator has separate control value 
inputs for heating and cooling, or if separate actuators are used, then the option "Via 2 objects" 
must be selected. Select the option "Via 1 object" if a single actuator only has one object that 
receives both the heating and the cooling control values. 
 
 
Note 
This parameter is only available when the "Control function" parameter is set on 
"Heating and cooling with additional stages".