EQJW146F002 EN
133
Appendix
CO2: RK2 · Heating circuit 2 (systems Anl 3.x, 4.x and 10.0, 16x)*
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
01 Room sensor
0
All*
CO2 > F01 - 1: Room sensor RF2
03 Return flow
sensor
0
3.0, 4.x,
16.x
CO2 > F03 - 1: Return flow sensor RüF2; limitation function ac-
tive
Function block parameters:
KP (limiting factor): 0.1 to 10.0 (1.0)
1
10.x
04 Cooling control
0
All*
CO2 > F04 - 1: Cooling control, only with CO2 > F11 - 1
The cooling control function causes a reversal of the operating
direction and a minimum limitation of the return flow tempera-
ture in RK2.
05 Underfloor
heating
0
All*
CO2 > F05 - 1: Underfloor heating/drying of jointless floors
Function block parameters:
Start temperature: 20 to 60 °C (25 °C)
Hold (days): 0 to 10 days (0 days)
Temp. rise/day: 0.0 to 10.0 °C (5.0 °C)
Maximum temperature: 25.0 to 60.0 °C (45.0 °C)
Hold (days): 0 to 10 days (4 days)
Temp. reduction/day: 0.0 to 10.0 °C (0.0 °C)
Start condition: Stop, Start, Hold, Reduction
07 Optimization
0
All*
CO2 > F07 - 1: Optimization of heating times
(only with CO2 > F01 - 1 and CO2 > F02 - 1)
08 Adaptation
0
All*
CO2 > F08 - 1: Heating characteristic adaptation
(only with CO2 > F01 - 1, CO1 > F02 - 1 and CO1 > F11 - 0)
09 Flash adapta-
tion
0
All*
CO2 > F09 - 1: Flash adaptation of flow temperature
(only with CO2 > F01 - 1)
Function block parameters:
Cycle time: 0 or 1 to 100 min (20 min)
KP (gain): 0.0 to 25.0 (0.0)
11 Four-point
characteristic
0
All*
CO2 > F11 - 1: Four-point characteristic (only with CO2 >
F08 - 0)
CO2 > F11 - 0: Gradient characteristic
