Samson TROVIS 5431, Mounting And Operating Instructions

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Appendix D Error messages
In case of an error, the display indicates the symbol . The information level now allows
you to select the error level “Err”or “Err F” by using the arrow keys. Press the key to
access the error level. The error is then displayed in more detail according to the list below.
More errors are displayed, if applicable, when you press the arrow key . To exit the error
level, press both arrow keys simultaneously.
Error level Err Error
Err 0 Hardware error
Err 1
Default values were reentered. Acknowledge with the key.
Err 2 Storage tank set point not reached during thermal disinfection. Acknowledge
with the
key.
Err 3
Device not calibrated. Acknowledge with the key.
Err 4 The mode or control switch was more than 10 s in an invalid position, e.g. bet-
ween two positions of rest, or it is defective.
Err 5 The maximum flow temperature is exceeded at flow sensor FS2 for system 3
with switchover of control. Acknowledge with the
key.
Err 6 Flow temperature, room temperature or return flow temperature limitation outsi-
de the permissible range during temperature monitoring (CO-SYS F14)
Error level Err F Error


 Sensor short-circuited, for sensor symbols see the following table
 
Sensor disconnected, for sensor symbols see the following table
Sensor symbols
Symbol Description Symbol Description
Outdoor sensor Storage tank sensor STS1
Room sensor RS Storage tank sensor STS2
Return flow sensor RfS Flow sensor FS1
Return flow sensor drinking water RfSDW Flow sensor FS2 (systems 3, 4)
Flow sensor VS2 (system 5)
EB 5431 EN
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Error messages