36
EQJW146F001 EN
Appendix
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
21
Speed reduction
of charging
pump
0
16.x
CO1 > F21 - 1: Temperature-based adaptation of the delivery rate of the
charging pump
Function block parameters:
Start speed reduction - SF2 limit: 5.0 to 90.0 °C (40.0 °C)
Stop speed reduction - SF2 limit: 5.0 to 90.0 °C (50.0 °C)
Minimum speed: 0 to 50 % (20 %)
22
SLP depending
on return flow
temperature
0
16.x
CO1 > F22 - 1: Storage tank charging pump not ON unless return flow hot
23
Differential
temperature
control
0
System Anl 1.0,
16.0 only
CO1 > F23 - 1: Activation of differential temperature control
Function block parameters:
Set point of differential temperature control: 0.0 to 50.0 °C (20.0 °C)
KP (influence factor): 0.1 to 10.0 (1.0)
Minimum speed: 0 to 100 % (20 %)
F Function block number, WE Default setting, Anl System code number
CO2: HC2 · Heating circuit 2 (systems Anl 3.x, 4.x, 10.0, 16.6)*
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
01
Room sensor RF2
0
All*
CO2 > F01 - 1: Room sensor RF2 active
03
Return flow sen-
sor RüF2
1
10.x
CO2 > F03 - 1: Sensor and limitation function active
Function block parameters:
KP (limiting factor): 0.1 to 10.0 (1.0)
0
3.0, 4.x, 16.6
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 temperature in HC2.
05
Underfloor heat-
ing
Drying of
jointless floors
0
All*
CO2 > F05 - 1: Restriction of the adjustment ranges
Function block parameters:
Start temperature: 20.0 to 60.0 °C (25 °C)
Hold (days): 0 to 10 days (0)
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)
Temp. reduction/day: 0.0 to 10.0 °C (0.0 °C)
SToP,
STArT,
STArT,
STArT,
STArT
07
Optimization of
heating times
0
All*
CO2 > F07 - 1: only with CO2 > F01 - 1 and CO1 > F02 - 1
08
Adaptation of the
heating charac-
teristic curve
0
All*
CO2 > F08 - 1: only with CO2 > F01 - 1, CO1 > F02 - 1 and CO2 > F11 - 0