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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
Communication
01.02.2010
Main Index > Integrations/Room units > Settings
Parameter
Range
Function
Room tmp sensor
−
1 sensor
−
2 sensors
−
1 RU
−
1snsr+ RU
−
2 RU
Display the room sensor combination selected.
Displayed Alarm
−
−
none
– event
– permanent
Alarm display on room unit.
−
Only the alarm symbol flashes for an alarm.
−
The alarm symbol and alarm number flashes
for an alarm. After pressing any button, the
entire display returns and only the alarm sym-
bol flashes.
−
For an alarm, the alarm symbol flashes and
the alarm number is displayed instead of the
clock as long as the alarm is pending.
Displayed temp
−
RmUnit
−
RoomMix
−
Exhaust
Temperature display.
−
Own, measured in the room unit.
−
Set in configuration 2 with room tmp mix.
−
Exhaust temperature
Eng system temp
−
Target
−
Metric
−
Imperial
Temperature display in the room unit.
−
The valid one for the controller.
−
Metric system for the room unit.
−
Imperial system for the room unit.
Stpt range +/-
0.0…..12.0 [K]
Maximal possible setpoint adjustment.
Stpt increment
−
0.1 [K]
−
0.5 [K]
Setpoint adjustment increment.
Hrec display lim
0…100 [%]
Threshold to show energy tracking symbol on
the display. The symbol is displayed for value
Efficiency > Hrec display lim.
Manual control
−
No
– Yes
Enable mode button to changeover operating
mode on the room unit.
−
Changeover is locked.
−
Changeover is enabled.
Presence time
0…23 [h]
Runtime presence. Plants goes to auto mode
after the delay.
Back2Auto Off-Eco
−
Off
– On
Reset setpoint adjustment and presence for
change in time switch command from Off >
Economy.
−
Reset locked.
−
Reset enabled.
Back2Auto Off-Cmf
−
Off
−
On
Reset setpoint adjustment and presence for
change in time switch command from Off >
Comfort.
−
Reset locked.
−
Reset enabled.
Back2Auto Eco-Cmf
−
Off
−
On
Reset setpoint adjustment and presence for
change in time switch command from Economy
> Comfort.
−
Reset locked.
−
Reset enabled.
Back2Auto Cmf-Eco
Reset setpoint adjustment and presence for
change in time switch command from Comfort >
Settings
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 132