Appendix; Menu Structure; Heat Exchangers Wt1, Wt2 And Wt3 - Samson TROVIS 5500 Operating Instructions Manual

Appendix

9 Appendix
9.1

Menu structure

9.1.1 Heat exchangers WT1, WT2 and WT3

2
[Übersicht > Service > Wärmetauscher WT1 ... WT3]
This menu can only be selected after the application key number has been entered!
Parameters
Nennleistung (rating)
Regelkreis (control cir-
cuit)
Freigabe (enabling)
SR-Eingang (position
feedback input)
Ventil-Messbereich min
(min. valve measuring
range)
Ventil-Messbereich max
(max. valve measuring
range)
2 [Übersicht > Parameter > Wärmetauscher WT1 ... WT3]
Parameters
Vorlauftemp. max
(max. flow tempera-
ture)
Einschaltzeit min
(min. activation time)
Ausschaltzeit min
(max. activation time)
74
EB 5571-2 EN
Adjustment WE
range
5 to 5000 kW 70 kW
3-Punkt 3-Punkt Control algorithm of heat exchanger control circuit
(three-step),
stetig (continu-
ous)
EIN (on), BE EIN
(binary input)
1000–2000 Ohm, 1000–
0–10 V 2000 Ohm
1000 to 2000 Ohm or
0 to 10 V
1000 Ohm
2000 Ohm
Adjustment WE
range
20 to 120 °C 90 °C
0 to 90 min 0 min
0 to 90 min 0 min
Comments
Rating of heat exchanger; reference value for Unre-
stricted sequence
Condition for sequence operation
Signal for position feedback
Lower measuring range value
Upper measuring range value
Comments
Upper limit for flow temperature
Time waited until heat exchanger deactivated
Time waited until heat exchanger activated