background image

 

SRC-C1T1 

CO2+T

EMPERATUR 

T

RANSMITTER

/M

ONITOR

 

 

Doc: 70-00-0794A, V2.7, 20210310 

© Vector Controls GmbH, Switzerland 

Page 3-10 

Subject to change without notice 

www.vectorcontrols.com 

Technical Specifications 

Power supply 

Operating voltage 

24 VAC 50/60 Hz ± 10%, 24 VDC ± 10% 

SELV to HD 384, class II transformer, 48 VA max. 

 

Power consumption 

Max. 2 VA 

Connection 

Terminal connectors 

For wire 0.34…2.5 mm

2

 

(AWG 24…12)

 

CO2 measurement 

Sensing method  

Non-dispersive infrared (NDIR) waveguide technology 
with ABC automatic background calibration algorithm 

 

Sampling method 

Diffusion 

 

Response time (90%) 

2 Minutes 

 

Measurement range 

0 - 2000 ppm 

vol.

 

 

Repeatability 

± 20 ppm ± 1 % of measured value 

 

Accuracy 

± 40 ppm ± 3 % of measured value 

 

Pressure dependence 

+ 1.6 % reading per kPa deviation from normal 
pressure, 100 kPa 

Temperature - 

measurement 

Accuracy: 

 

0…50°C (32…122°F)

 

 

50…60°C (122…158°F)

 

 

0.5 °C (1 °F) 

1 °C (2 °F) 

 

Note on accuracy: allow one hour for temperature compensation to stabilize after power up 

Signal outputs 

Analog outputs 

Output signal 

Resolution 

Maximum load 

 

DC 0…10 V or DC 2…10 V

 

10 bit, 9.7 mV 

Voltage signal: ≥1kΩ

 

 

Relays output 
Insulation strength 

between relays and system electronics 
between neighboring contacts 

48 VAC, 1 A max., 30 VDC, 1 A max. 
 

500 VAC to EN 60 730-1 
500 VAC to EN 60 730-1 

Environment 

Operation 

Climatic conditions 

Temperature 

Humidity 

To IEC 721-3-3 

class 3 K5 

0…

50° 

C (32…1

22° F) 

<95% RH non-condensing 

 

Transport & storage 

Climatic conditions 

Temperature 

Humidity 

Mechanical conditions 

To IEC 721-3-2 and IEC 721-3-1 

class 3 K3 and class 1 K3 

-3

0…70°

 C (-22

…158°

 F) 

<95% RH non-condensing 

class 2M2 

Standards 

Degree of protection 

IP30 to EN 60 529 

Safety class 

III (IEC 60536) 

Housing materials 

Cover 

Mounting plate 

Fire proof ABS plastic 
Aluminium 

General 

Dimensions (H x W x D) 

21 x 88 x 88 mm (0.8 x 3.5 x 3.5 in) 

 

Weight (including package) 

129 g (4.6 oz) 

 

Product testing and certification 

 

Declaration of 

Conformity 

Information on the conformity of our products can be found on our website 

www.vectorcontrols.com

 on the corresponding product page under "Downloads". 

 

 

 

Summary of Contents for 40-300198

Page 1: ...ers and if required by a programming module Standard signal ranges are 0 10 VDC and 2 10 VDC Other ranges can be defined by using the external display and programming module OPA S For OPA S usage see section Parameter configuration on page 5 Automatic baseline calibration ABC The ABC background calibration constantly supervises the measured CO2 concentrations The calibration function expects the C...

Page 2: ...ort applications It is not a safety device Where a device failure could endanger human life and property it is the responsibility of the client installer and system designer to add additional safety devices to prevent such a device failure Ignoring specifications and local regulations may cause equipment damage and endangers life and property Tampering with the device and misapplication will void ...

Page 3: ...pensation to stabilize after power up Signal outputs Analog outputs Output signal Resolution Maximum load DC 0 10 V or DC 2 10 V 10 bit 9 7 mV Voltage signal 1kΩ Relays output Insulation strength between relays and system electronics between neighboring contacts 48 VAC 1 A max 30 VDC 1 A max 500 VAC to EN 60 730 1 500 VAC to EN 60 730 1 Environment Operation Climatic conditions Temperature Humidit...

Page 4: ...ct exposure to sunlight o Do not install near heat sources e g radiators or other heat generating devices o Areas with poor air circulation and niches e g behind doors or shelves o Outside walls insufficiently insulated o In the direct influence area of ventilation openings and fans Mounting instruction See SRC C1T1 installation sheet no 70 000809 www vectorcontrols com Dimension mm inch 1 2 3 4 C...

Page 5: ...cified with output parameter OP 01 and OP 02 is left at the default value of 0 100 With any other setting the position of JP2 has no influence and the signal range defined with the output parameters applies For jumper location see section Wiring and Connection on page 4 Parameter configuration The transmitter can be adapted to fit perfectly into any application by adjusting the software parameters...

Page 6: ... calibration default 1 Calibrate to gas 0 ppm 2 Calibrate to fresh air 400 ppm 0 2 0 1 Sample interval 1 sec 2 Changing this parameter affects the control of the air quality LEDs or relay as follows Air quality LED Use of Parameters Green IP 08 value IP 10 value 400 2 Green Orange IP 10 value 400 2 IP 10 value Orange IP 10 value IP 10 value IP 11 value 2 Orange Red IP 10 value IP 11 value 2 IP 11 ...

Page 7: ...xecute 400 ppm calibration see section Calibration on page 8 If error cannot be removed by calibrating the sensor replace product Use the CO2 Transmitter as P Controller The CO2 transmitter may be converted into a proportional fresh air controller through a simple change of two parameter settings 1 Set a minimum concentration when the fresh air fan should start to run at its minimum speed for exam...

Page 8: ...tion Once the calibration has been executed the status LED will show constant RED and the green air quality led will blink for 10s if successful If calibration is not successful no stability of concentration for 5 min no communication with sensor the red air quality led will blink instead and the status LED will stay constantly on red in error mode Recalibrate or restart device to stop error mode ...

Page 9: ...SRC C1T1 CO2 TEMPERATUR TRANSMITTER MONITOR Doc 70 00 0794A V2 7 20210310 Vector Controls GmbH Switzerland Page 9 10 Subject to change without notice www vectorcontrols com Blank page ...

Page 10: ...V2 7 20210310 Vector Controls GmbH Switzerland Page 10 10 Subject to change without notice www vectorcontrols com Smart Sensors and Controls Made Easy Quality Innovation Partnership Vector Controls GmbH Switzerland info vectorcontrols com www vectorcontrols com ...

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