Siemens Climatix Series User Manual

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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
Page 14

Siemens Climatix Series Specifications

General

Application	HVAC control
Communication Protocols	BACnet, Modbus, KNX
Inputs	Analog and digital inputs
Outputs	Analog and digital outputs
User Interface	web interface
Power Supply	24 V AC
Protection Class	IP20
Mounting	DIN rail mounting