Samson TROVIS 5571 - 4 Functions of the Heat Exchanger; Parallel Operation; Lag;Lead Sequence Control

2
[Übersicht > Parameter > Allgemein]
Parameters WE Adjustment range
Pumpennachlaufzeit
(pump lag time)
5 min 0 to 90 min
Vorlaufgrenzwert
(supply flow limit)
55 °C 20 to 120 °C
4 Functions of the heat exchanger
4.1 Parallel operation
This function leads to all boilers working constantly in parallel (no lag/lead sequence control).
The boilers start operating one after the other, taking into account the programmed time sched
-
ules:
Min. deactivation time and Sequence delay as well as taking into account Temperature to
enable lag/lead sequence.
2 [Übersicht > Parameter > Allgemein > Folgebetrieb]
Parameters WE Adjustment range
Folge (sequence) = parallel Depending on
outdoor temp.
Outdoor temperature dependent, unrestricted,
parallel
Folgefreigabetemp.
(temperature to enable lag/lead
sequence)
12 °C –40 to 50 °C
Folgeverzögerung
(sequenc delay)
10 min 0 to 90 min
2
[Übersicht > Parameter > Wärmetauscher 1…3]
Parameters WE Adjustment range
Ausschaltzeit min
(min. deactivation time)
0 min 0 to 90 min
4.2 Lag/lead sequence control
The heat exchangers are enabled depending on the configuration:
4
Enabled = EIN (on)
The heat exchanger is only enabled by the heat exchanger enabling function (see section
1.5.1).
22 EB 5571-2 EN
Functions of the heat exchanger