EB 5573 EN
117
Appendix
F
Function
WE
Anl
Comments
Function block parameters: value range (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 to 23:45 (00:00)
Stop time: 00:00 to 23:45 (04:00)
Disinfection temperature: 60.0 to 90.0 °C (70.0 °C)
Set point boost: 0 to 50 °C (10 °C)
Disinfection temperature sustaining time: 0 to 255 min
(0 min)
When the start time is set to the same time as the stop time
Selection:
BI = 1, BI = 0 (BI = 1), input terminals 03/12 (only
possible without SF2/RF2)
15 SLP ON
depending on
return flow
temperature
0
1.5, 1.6,
2.0, 2.1,
2.3, 4.1,
11.1, 11.2
For systems Anl 1.5, 1.6, 2.0, 2.1, 2.3, 4.1: CO4 > F15 - 1:
only when CO1 > F03 - 1
For systems Anl 11.1 and 11.2: CO4 > F15 - 1: only when
CO4 > F03 - 1
16 Priority for
external
demand
0
1.5, 1.6,
2.x, 4.1
When CO4 > F16 - 1 is configured, a high external demand
causes correspondingly excessive charging temperatures in
DHW circuits without control valve.
19 Time-controlled
changeover of
storage tank
sensors
0
1.1–1.3,
1.5, 1.6,
2.x, 4.1,
4.5, 11.1,
11.2
CO4 > F19 - 1: only when CO4 > F02 - 1
SF1 applies 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 using the
globe valve with VF2 in the heating register return flow of the
storage tank
21
Speed
reduction of
charging pump
0
1.1–1.3,
1.5, 1.6,
2.x, 4.1,
11.1, 11.2
CO4 > F21 - 1: Temperature-based adaptation of the delivery
rate of the charging pump
Function block parameters:
Start speed reduction: 5 to 90 °C (40 °C)
Stop speed reduction 5 to 90 °C (50 °C)
Min. signal: 0 to 50 % (20 %)
22
Cold charging
protection
0
1.1
CO4 > F22 - 1: Storage tank charging started when the
primary flow temperature is high enough
F Function block number, WE Default setting, Anl System code number
Summary of Contents for TROVIS 5573
Page 144: ...144 EB 5573 EN Key number 1732...
