Siemens Climatix Series User Manual

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Siemens Standard application AHU CE1P3977en_02
Building Technologies HMI 01.02.2010
Ext control input External Control Inputs for Operating Mode No
One
Two
No 4
Alarm outputs Number of Outputs for alarms
One = 1 Output for High or/ High and Low
Two = 2 Outputs, High and Low
No
One
Two
No 4
External setpoint External setpoint Input Type
Volt = 0…10 V DC
Ohm = 0…2500 Ohm
No
Volt
Ohm
QAA27
BSG21
No 4
Main Index > Configuration > Configuration 1 --- Sensors
Parameter Function Value range Unit Standard R S Link
Room tmp sensor Number and Combination of Room Sensors
(Room Unit is not integrated yet)
No
1 sensor
2 sensors
1 RU
1snsr+ RU
2 RU
No 4
Exhaust tmp sensor Exhaust Temperature Sensor
Yes+Hold = max Value is stored
No
Yes
Yes+Hold
No 4
Supply tmp sensor Supply Temperature Sensor No
Yes
Yes 4
Outsi air tmp sensor Outside Temperature Sensor
Yes+Hold = min Value is stored (only
needed if Sensor is mounted in the duct)
No
Yes
Yes+Hold
No 4 Section:
0
Room hum sensor Room Humidity Sensor No
Yes
No 4
Supply hum sensor Supply Humidity Sensor No
Yes
No 4
Outs air hum sensor Outside Humidity Sensor No
Yes
No 4
Main Index > Configuration > Configuration 1 --- Functions
Parameter Function Value range Unit Standard R S Link
Damper Kind of mounting and amount of Damper
Combined = only one Output for both
Dampers
Supply = only Supply Damper
Supply+Exh = both Damper with seperate
Outputs
No
Combined
Supply
Supply+Exh
No 4
Exhaust fan Exhaust fan
Combined = both Fans use the same
Outputs
No
Yes
Combined
Yes 4
Fan control mode Controlmode for the Fans
Direct and DirectVar are Stepwise working
Fans
Fixed Speed is a VSD with fix Analog Steps
( 2; 4;8 VDC)
Pressure controlled VSD
Flow controlled VSD
Pressure controlled Master Slave (Supply =
Slave)
Pressure controlled Master Slave (Exhaust =
Slave)
Direct
DirectVar
FixedSpeed
Pressure
Flow
SupplySlv
ExhaustSlv
Direct 4
Tmp control mode Control Modes from the Temperature
Supply controlled
RoomSupplyCascade
Return SupplyCascade
RoomSupplyCascade in Summer, Supply in
Winter
ReturnSupplyCascade in Summer, Supply in
Winter
Room controlled
Return controlled
Supply
RmSplyC
RtSplyC
RmSplyC Su
RtSplyC Su
Room
Return
Supply 4 Section:
0
Hrec damper Heat recovery Dampers
Normal=100% full Hrec
Invers = 0% full Hrec
No
Normal
Inverse.
No 4
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 179

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