Function block parameters (CO1 and CO2)
Level 2 Range of values
Limiting factor (F03 - 1) 0.1 to 10.0
Temperature rise (F05 - 1) 1 to 10 °C/24 h
Maximum temperature (F05 - 1) 25 to 60 °C
Maintaining time of max. temp. (F05 - 1) 1 to 10 days
Temperature reduction (F05 - 1) 0 to 10 °C/24 h
Cycle time (F09 - 1) 0/1 to 100 min
K
P
(F09 - 1) 0 to 25
Proportional gain K
P
(F12 - 1) 0.1 to 50
Reset time T
N
(F12 - 1) 1 to 999 s
Derivative-action time T
V
(F12 - 1) 0 s; Do not change!
Valve transit time T
Y
(F12 - 1) 5 to 240 s
Hysteresis (F12 - 0) 1 to 30 °C
Min. ON time (F12 - 0) 0 to 10 min
Min. OFF time (F12 - 0) 0 to 10 min
Max. system deviation (F13 - 1) 2 to 10 °C
Binary input bE (F14 - 1) 1, 0
Binary input bE (F17 - 1) 1, 0
Parameters in level 4 (DHW heating)
Parameters (PA4) Level 4 Range of values
Min. DHW temperature 5 to 90 °C
Max. DHW temperature 5 to 90 °C
Hysteresis 0 to 30 °C
Charging temperature boost 0 to 50 °C
Max. charging temperature 20 to 130 °C
Lag of storage tank charging pump 0 to 10.0
Sustained DHW temperature 20 to 90 °C
Max. return flow temperature 0 to 90 °C
Solar pump ON 1 to 30 °C
Solar pump OFF 0 to 30 °C
Max. storage tank temperature 20 to 90 °C
126 EB 5575 EN
Appendix
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