Forwarding The Measured Outdoor Temperature; Fail-Safe Behavior - Samson TROVIS 5500 Operating Instructions Manual

General functions
2 [Übersicht > Service > Wärmetauscher WT1 ... WT3]
This menu can only be selected after the application key number has been entered!
Parameters
SR-Eingang
(position feedback input)
Ventil-Messbereich min
(min. valve measuring range)
Ventil-Messbereich max
(max. valve measuring range)

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
Außentemp senden St.-Nr.
(send outdoor temp. to st. no.)
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
Pumpennachlaufzeit
(pump lag time)
Vorlaufgrenzwert
(supply flow limit)
44
EB 5571-2 EN
WE Adjustment range
1000–2000 Ohm 1000–2000 Ohm/0–10 V
1000 Ohm 1000 to 2000 Ohm or 0 to 10 V
2000 Ohm 1000 to 2000 Ohm or 0 to 10 V
WE Adjustment range
AUS AUS (off), 5 to 255
WE Adjustment range
5 min 0 to 90 min
55 °C 20 to 120 °C