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Parameter setting
Sensor KNX AQS/TH-B-UP
• as of software 3.1 • Version: 01.03.2017 • Technical changes and errors excepted.
For two-stage dehumidification, the target value difference between the two stages
must be defined, i.e. at which target value undercut the 2nd stage is then switched to.
Determine the deviation from the target value at which the maximum variable value is
reached, i.e. the point at which maximum output is used.
The reset time shows how quickly the contro responds to deviations from the target
value. In case of a short reset time, the control responds with a fast increase of the var-
iable. In case of a long reset time, the control responds somewhat less urgently and
needs longer until the necessary variable for the target value deviation is reached.
You should set the time appropriate for the humidification/dehumidification system at
this point (note manufacturer instructions).
Now determine what should be sent when the control is blocked.
On release, the control variable follows the rule again.
5.7.
Dewpoint temperature
The
Sensor KNX AQS/TH-B-UP
calculates the dewpoint temperature and can output
the value to the bus.
Target value difference between stages 1
and 2 in %
(for stage 2 only)
0...50; 15
Maximum control variable is reached
at target/actual difference of %
1...50
Reset time in minutes
1...255; 30
When blocked, the variable shall
• not be sent
• send a specific value
Value
(if a value is sent for one 1-bit object)
0 • 1
Value (in %)
(
(if a value is sent for an 8-bit object))
0...100
Use dewpoint temperature
No •
Yes
Dewpoint temperature sent
• never
• periodically
• on change
• on change and periodically
From change of
(is only sent if "on change" is selected)
0.1°C • 0.2°C • 0.5°C • 1.0°C • 2.0°C • 5.0°C
Send cycle
(is only sent if "periodically" is selected)
5 s • 10 s • 30 s • 1 min • … • 2 h
Use monitoring of the coolant temperature
No • Yes
Summary of Contents for KNX AQS TH-B-UP
Page 5: ...4 Clarification of signs...