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VAV compact controllers 

  

 

PDS 52.100 

en Product Data Sheet

 ASV115 

ASV115: VAV compact controller, standard version 

How energy efficiency is improved 

Provides demand-led control of the air volume to optimise energy consumption in ventilation systems. Differen-
tial pressures of up to 1 Pa can be controlled, providing very small air volumes with extremely low duct pressures 
and energy consumption. 

Areas of application 

Controlling supply and exhaust air in, for example, offices, conference rooms or hotel rooms in conjunction with 
an air volume box or a damper and a flow probe. 

Features 

 

Static measurement of differential pressure based on the capacitive method 

 

Can be used in areas with dirty or contaminated exhaust air 

 

High-precision measurement of differential pressures with ranges of up to 300 Pa 

 

Variable running times from 30 to 120 seconds 

 

Brushless DC motor provides the lowest possible energy consumption and a long service life 

 

Electronic torque cut-off for safe operation 

 

Easy to fit due to self-centring spindle adaptor 

 

Transmission can be disengaged for manual adjustment and positioning of the damper 

 

Power cable 0.5 m long, 10 

 0.32 mm², fixed to housing 

 

Can easily be combined with RLE150F100 or NRT300 

 

Fail-safe control for critical applications 

 

RS-485 bus interface for up to 31 subscribers in a segment with SLC (SAUTER Local  
Communication) protocol 

 

Easy to parameterise using the SAUTER CASE VAV software 

 

Constant air volume control using parameterisable inputs 

Technical description 

 

Power supply 24 V~/= 

 

Variable end values for the differential pressure's measuring range: 

 

50…150 Pa 

 

100…300 Pa 

 

Efficient control algorithm 

 

Output signal 0…10 V for: 

 

Air volume, actual value r

q

 

 

Air volume, control deviation –e

q

  

 

or for damper position r

 

 

Input signal 0…10 V for: 

 

Command variable c

q

 

 

Setpoint shift c

q ad

 (

 

Priority control via switch contacts 

 

Zero point with calibration facility 

Products 

Type 

Torque 

1)

 at 24 V~ 

(Nm)

 

Measuring range 

p (gain=1) 

(Pa) 

Power supply 

Weight 

(kg) 

Version with standard cable 

ASV115CF132D 

10 0…150 

24V~/= 

0.8 

ASV115CF132E 

10 0…300 

24V~/= 

0.8 

Version with halogen-free cable 

ASV115CF132I 

10 0…150 

24V~/= 

0.8 

ASV115CF132K 

10 0…300 

24V~/= 

0.8 

Technical data 

Electrical supply 

 

 

Integrated damper size 

(continued)

 

 

Power supply 

24 V~ ± 20%, 50…60 Hz 

 

Permissible size of damper shaft 

Ø 8…16 mm 

 24 

V= 

2)

 ± 20% 

 

 

 6.5…12.7 mm 

Power consumption 

 

 

Permissible hardness of damper shaft  max. 300 HV 

at nominal voltage 50/60 Hz 

 

 

Resistance to transient voltages 

500 V (EN 60730) 

after a running time of 

30 s 

120 s 

 

Noise during operation 

< 30 dB(A) 

in operation at 10 Nm (AC/DC) 

5.7 VA/3.3 W 

4.8 VA/3 W 

 

 

 

when idle

 3) 

(AC/DC)

 

4.2 VA/2.1 W 

4.2 VA/2.1 W 

 

p sensor 

 

   

Range 

p (gain = 1) 

 

Integrated damper size 

 

 

Pressure range Type D & I/E & K 

0…150/300 Pa 

Running time for 90° angle of rotation  30…120 s 

4)

  

Non-linearity 2% 

FS 

Angle of rotation 

90° 

5)

 

 

Time constant 

0.05 s 

 

www.sauter-controls.com  

1/13 

Summary of Contents for ASV115

Page 1: ... SLC SAUTER Local Communication protocol Easy to parameterise using the SAUTER CASE VAV software Constant air volume control using parameterisable inputs Technical description Power supply 24 V Variable end values for the differential pressure s measuring range 50 150 Pa 100 300 Pa Efficient control algorithm Output signal 0 10 V for Air volume actual value rq Air volume control deviation eq or fo...

Page 2: ...nded 7 Recommend hardness of tubes 40 Sha e g silicone 8 Connection 02 can be configured as an analogue input or analogue output using SAUTER CASE VAV software 9 Digital inputs for external potential free contacts gold plated recommended 10 The parametering tool is always one of the subscribers so a maximum of 31 devices can be linked 11 Recommended Belden 3106A Accessories Type Description 052045...

Page 3: ...switching contact 1 DI04 Factory setting FS Full scale PR Room pressure TR Room temperature Heating Cooling DN Nominal diameter c o Change over ad Index ad for additive p Index p for priority V Index V for air volume s Index s for second priority q Index q for quantity Setting the air volume The following functions are generally available to operate the air volume controller Setting ranges Functio...

Page 4: ... permitted angle of the damper Functional diagram for damper position The function can be set using Sauter CASE VAV 1 4 or higher which allows one of the following applications for the device to be selected VAV 10 001 M VAV 20 001 M or VAV 20 001 Sxi When setting the parameters for terminal AO02 using the feedback signal for the damper position it is recommended to perform an adaption using Manual...

Page 5: ...ression and upward limitation is defined by the maximum possible plant air volume damper fully open As an example the calculation and setting of the parallel setpoint shift may be performed as follows In order to obtain the value for the resultant setpoint shift as a per centage of the air volume the configuration of connection AI02 must also be taken into account For example if the input was free...

Page 6: ...f factor shift 0 AI AO 02 AO not available Sensor block diagram 6 13 www sauter controls com Bus F B10418 1 NC not connected 2 It is recommended to put the setting for forced operation for LOW voltage additionally to Vvar 3 Connection is recognised as LOW voltage and accordingly the factory setting for forced operation is performed other parameters provide different behaviour After applying power ...

Page 7: ...uitable for continuous operation After parameterisation has been completed the parameter plug must be removed and the opening should be sealed to restore the IP protection type Fitting outdoors We recommend that devices are given additional protection against the effects of weather if installed outside Wiring Power supply To ensure fault free operation the following wire cross sections and lengths...

Page 8: ...c Double earthed shielding is suitable as a protection against electromagnetic interference e g from frequency converters electric motors coils etc It is advisable to use twisted pairs Additional technical information The upper section of the housing with the lid and the lid release button contains the electronics and the sensor The lower section of the housing contains the brushless DC motor the ...

Page 9: ...ntroller 2 as standard Taking into account the logical statuses the command signal shifts the parameterised air volume values in the range from min to max With the same setting for these limitations and for the nominal air volume for the installation nom i e the parameterised values on the supply and exhaust air controllers must be the same a set point shift enables a parallel shift of the air vol...

Page 10: ...etpoint B11698 Plant schematic example 1 Key 1 VAV compact controller ASV115 2 Room temperature controller NRT300 3 Reducing box 4 Building Management System BMS night mode Air volume parameters supply exhaust Air volume setpoint cqV s 40 4 V Master supply air min 20 max 100 nom 1000 m h Master exhaust air min 20 max 100 nom 1000 m h c factor 100 1 2 kg m Air volume actual value master rqv 40 4 V ...

Page 11: ...to the upstream pressure in the air network due to fluctuations in duct pressure control these disruptions can be detected and transmitted directly to the slave controller This guarantees an equal percentage relationship between the supply and exhaust air controllers The command signal or the actual value signal rqv from the master controller can be connected in parallel to several slave controlle...

Page 12: ... schematic example 2 Key 1 VAV compact controller ASV115 2 Room temperature controller NRT300 3 Reducing box 4 Building Management System BMS night mode Air volume parameters supply exhaust Air volume setpoint cqV s 40 4 V Master supply air min 20 max 100 nom 1000 m h Slave exhaust air min 10 max 100 nom 1000 m h c factor 100 1 2 kg m Air volume actual value master rqv 40 4 V 400 m h Air volume ac...

Page 13: ...0 m h Air volume parameters Room negative pressure supply exhaust Air volume setpoint cqV s 40 4 V Master supply air min 20 max 100 nom 1000 m h Master exhaust air min 10 max 100 nom 1100 m h c factor 100 1 2 kg m Air volume actual value master rqv 40 4 V 400 m h Air volume actual value master rqv 40 4 V 440 m h Printed in Switzerland Fr Sauter AG Im Surinam 55 CH 4016 Basle Tel 41 61 695 55 55 Fa...

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