2
[Übersicht > Service > Wärmetauscher WT1 … WT3]
This menu can only be selected after the application key number has been entered!
Parameters WE Adjustment range
SR-Eingang
(position feedback input)
1000–2000 Ohm 1000–2000 Ohm/0–10 V
Ventil-Messbereich min
(min. valve measuring range)
1000 Ohm 1000 to 2000 Ohm or 0 to 10 V
Ventil-Messbereich max
(max. valve measuring range)
2000 Ohm 1000 to 2000 Ohm or 0 to 10 V
7.12 Forwarding the measured outdoor temperature
The controller can forward its measured outdoor temperature to another controller over
Modbus.
2
[Übersicht > Parameter > Allgemein]
Parameter WE Adjustment range
Außentemp senden St.-Nr.
(send outdoor temp. to st. no.)
AUS AUS (off), 5 to 255
Note: This function is available in firmware version 1.50 and higher.
7.13 Fail-safe behavior
The heat exchangers stop running immediately after a pump malfunction.
A heat exchanger malfunction causes it to stop running. The shut-off valve closes after the con
-
trol valve closes and the
Pump lag time has elapsed. The Pump lag time is immediately stop if the
supply fall falls below the Supply flow limit.
Parameter WE Adjustment range
Pumpennachlaufzeit
(pump lag time)
5 min 0 to 90 min
Vorlaufgrenzwert
(supply flow limit)
55 °C 20 to 120 °C
44 EB 5571-2 EN
General functions