F Function WE Anl
Comments
Function block parameters/Range of values (default setting)
14 Thermal
disinfection
0 All* CO4 -> F14 - 1 only with CO4 -> F01 - 1
Function block parameters:
Day of the week/ 1, 2, …, 7, 1–7 (3)
Start time / 00:00 h to 23:45 h (00:00)
Stop time / 00:00 h to 23:45 h (04:00)
Disinfection temperature / 60 to 90 °C (70 °C)
Set point boost / 0 to 50 °C (10 °C)
Setting Start time = Stop time Option: bE /1.0 (1),
Input terminal 03/12 (only possible without SF2/RF2)
15 SLP ON depending
on return flow
temperature
0 1.5, 1.6,
2.1, 2.3,
3.1, 4.1
CO4 -> F15 - 1 only with CO1 -> F03 - 1
16 Priority for
external demand
0 1.5, 1.6,
2.x, 3.1,
3.2, 4.1
With CO4 -> F16 - 1, a high external demand causes
excessive charging temperatures in DHW circuits without
control valve
19 Time-controlled
switchover of
storage tank
sensors
0 Not Anl
1.9, 11.0,
11.9
CO4 -> F19 - 1 only with CO4 -> F02 - 1
SF1 for day mode and SF2 for night mode.
20 DHW circuit
additionally
controlled by a
globe valve
0 11.1 CO4 -> F20 - 1: Return flow temperature limitation over a
globe valve with VF2 in the heating register return of the
storage tank.
F Function block number, WE Default setting, Anl System code number
108 EB 5575 EN
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