2
EQJW146F001 EN
Definition of signal words
Hazardous situations which, if not avoided,
will result in death or serious injury
Hazardous situations which, if not avoided,
could result in death or serious injury
Property damage message or malfunction
Additional information
Recommended action
DANGER
!
WARNING
!
NOTICE
!
Note
Tip
Note on these mounting and operating instructions
These mounting and operating instructions assist you in mounting and operating the device
safely. The instructions are binding for handling SAUTER devices.
Î
For the safe and proper use of these instructions, read them carefully and keep them for
later reference.
Old > New
Firmware revisions
2.3x -> 2.4x
New functions and parameters for buffer tank systems
−
CO1 > F22: SLP depending on return flow temperature
−
CO5´ > F01: AA1 reverse
−
CO5´ > F07: Zero shift
New parameters in PA1 parameter level:
−
Minimum set point to charge buffer tank
−
Stop charging of the buffer tank
−
Charging temperature boost
−
Lag time for storage tank charging pump
New parameters in PA4 parameter level:
−
Maximum buffer tank temperature
New differential temperature control function (CO1 > F23) in systems Anl 1.0 and
16.0
From 2.49
Valve transit time TY 120 s for Rk1, Rk2 and TW