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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
Function overview
01.02.2010
3.3 Workflow diagram
•
Mixing dampers have changeable placement.
•
Fan cooling have changeable placement.
•
Deadband between heating and cooling can be changed.
•
Fanheat and Fancool have their own changeable deadband.
The figure displays a schematic of all possible sequences included in the applica-
tion. Individual sequences and series are set automatically during configuration or
for sequence 3, 6 mix damper and 8, 9 fan cool, cooling by configuring the sequen-
ce.
1 Fan heating
7
Heat recovery
2 Heating 2 or Electro heating 2
8
Fan cooling
3 Mixing dampers
9 (8) Cooling
4 Electro Heating
10(9) Cooling 2
5 Heating
(10) Fan cooling
6 Mixing dampers
DB Dead band
Extra sequences can be placed in the normal sequence (above) or as an own
sequence (stand alone):
1 Electro Heating 2
2 Heating 2
3 Cooling 2
With all aggregates
Legend
Stand alone
Legend
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
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