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Siemens Standard application AHU CE1P3977en_02
Building Technologies HMI 01.02.2010
17.10 Global functions
17.10.1 General
Main Index > Unit > Global Function
Parameter Function Value range Unit Standard R S Link
Su/Wi calculation Status of Summer Winter compensation Winter
Summer
X
Manual mode Status from the Plant if anything is in
Manual Mode
Manual
Auto
X
Enable manual alarm Enable the Alarm for Manual Mode No
Yes
No 6 Section:
5.1.1
Enable comm test Enable the comminication Test No
Yes
No 6
Communication test Staus from the communication Test Off
On
Off
17.10.2 Su-Wi compensation
Main Index > Unit > Global Function > Su-Wi compensation
Parameter Function Value range Unit Standard R S Link
State State of Summer Winter Compensation Winter
Summer
Su/Wi input Status of the Heardware input Winter
Summer
Outs air tmp damped Actual damped Outside Temperature
Summer date / time Date and Time for switch over to Summer Section:
Winter date / time Date and Time for switch over to Winter
5.1.2
Time constant Time constant for damped Outside
Temperature
0…36000 h 24.0 6
Outs air tmp summer If the damped Outside Temperaure > the
this Value => Summer
-64…64 °C 16.0 6
Outs air tmp winter If the damped Outside Temperaure < the
this Value => Winter
-64…64 °C 14 6
17.11 Inputs
17.11.1 Temperatures
Main Index > Unit > Inputs > Temperatures
Parameter Function Value range Unit Standard R S Link
Room Room temperature 1 -64…64 °C x
Room 2 Room temperature 2 -64…64 °C x
Exhaust air Exhaust air temperature -64…64 °C x
Supply air Supply air temperature -64…64 °C x
Outside air Outside air temperature -64…64 °C x
Extract air Extract air temperature -64…64 °C x Section:
Hrec supply air Heat recovery supply air temperature -64…64 °C x
15.3.2
Heat recovery water Heat recovery water temperaure -64…64 °C x
Heating frost Heating frost protect temperature -64…64 °C x
Heating 2 frost Heating 2 frost temperature -64…64 °C x
Supply air 2 Supply air 2 temperature (needed if Extra
Htg and/or Extra Clg have own sequence
-64…64 °C x
Auxiliary Auxiliary Temperature -64…64 °C x
17.11.2 Pressures/Flows
Main Index > Unit > Inputs > Pressures/Flows
Parameter Function Value range Unit Standard R S Link
Supply pressure Supply pressure 0…5000 Pa x
Supply air flow Supply air flow 0…40000 l/s x Section:
Return pressure Return pressure 0…5000 Pa x
15.3.3
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 189