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Siemens
User Manual
CE1U2353en
Building Technologies
Configuration
2014-07-30
External requirements
Line no.
Operating line
6128
Heat request below OT
6129
Heat request above OT
6131
Heat req in economy mode
Off ¦ On DHW ¦ On
The heat source (K27 with QX… or output UX) is put into operation only if the outside
temperature lies below / above the threshold.
Economy mode can be selected from menu ”Special operation / service” (operating line
7139).
In Economy mode, the heat source (K27 with QX.. or output UX) operates as follows:
Off: Remains
locked
Only
DHW: Released for DHW charging
On: Always
released.
Air dehumidifier
Line no.
Operating line
6135
Air dehumidifier
6136
Air dehumidifier enable
6137
Air dehumidifier r.h. EIN
6138
Air dehumidifier r.h. SD
An external air dehumidifier can be switched on increased room air humidity with a
selectable relay
Air dehumidifier K29
on a QX output.
The parameter
Air dehumidifier
can switch on and off the air dehumidifier:
·
On: Operation per setting parameter
Enable Air Dehumidifier.
·
Off: Switched off.
The parameter
Enable air dehumidifier
determines the program
used with the air dehumidifier:
·
24 h/day: Continuous operation, independent of scheduler.
·
Time program, heating circuit: Operation per scheduler heating circuit 1.
·
Time program 5: Operation per time program 5.
The air dehumidifier (K29) is switched on when the measured relative air humidity
exceeds the set switch-on point. The air dehumidifier is switch off again when room
humidity drops below the set switching difference.
Relative room humidity is measured via any Hx input with the functions
Relative room
humidity 10V.
Heat request below OT
Heat req in economy
mode
release
Program selection
Control
RVS46.543 only