background image

3

INSTALLATION

The sensor must be installed on the wall, at a height of at least 

1.5 meters from the floor, or at the ceiling, and must respect the following 

recommendations:

 ∙keep the sensor away from any direct solar radiation,

 ∙keep the sensor away from draughts (door, window, supply, etc.),

 ∙avoid placing the sensor in dead zones (behind curtains, furniture),

 ∙keep the sensor away from heat sources and from occupants

 ∙if the sensor is located at the ceiling, keep it away from any air supply unit.

C

B

D

C

B

D

A

Summary of Contents for S-CO2

Page 1: ...TF5701_B_v1_web CO2 AMBIENT AIR SENSOR INSTALLATION AND OPERATING INSTRUCTIONS ENGLISH S CO2 ...

Page 2: ...itivity to any other gas than CO2 and is self calibrated a dual detection measurement enables the module to be used in any kind of room occupancy no CO2 back to bottom level needed Two output signals are available 0 10 V and PWM APPLICATIONS HVAC Demand Controlled Ventilation fan control damper control air conditioning control CO2 level indicator etc BMS CO2 level indicator Indoor air quality moni...

Page 3: ...stallation and electrical connections must be carried out by a qualified technician according to the manufacturer s instructions and in compliance with the characteristics of the product Before carrying out any operation on the appliance unplug or disconnect it from the power supply and ensure it can not be accidentally restored Power cable modification or replacement must only be carried out by q...

Page 4: ...llowing recommendations keep the sensor away from any direct solar radiation keep the sensor away from draughts door window supply etc avoid placing the sensor in dead zones behind curtains furniture keep the sensor away from heat sources and from occupants if the sensor is located at the ceiling keep it away from any air supply unit C B D C B D A ...

Page 5: ...ectors V S1 S2 S3 S4 GND Supply 2 wires 12 VDC 0 V PWM output 2 wires PWM n 1 PWM n 2 0 10 V output 2 wires 10 V 0 V PWM output 0 0 ppm 100 2 000 ppm 0 10 V output 0 V 0 ppm 10 V 2 000 ppm PWM and 0 10 V output can be use simultaneously 5 Clip the electronic card B with the plastic protection D inside the base C 6 Put the cover A on the base C 7 Connect the wires to the external devices 12 VDC sup...

Page 6: ... supply to GND otherwise S1 and S2 output will be crashed A protection is implemented to protect the product in case of wrong connection when the following mistakes occur Inversion of the supply wires GND and V 12 V supply connected to S3 and S4 and 0 V supply on GND ...

Page 7: ... typ 20 ppm year Measurement reporting interval 60 s Supply voltage 12 VDC 10 Average power consumption 120 mA reading 10 mA base Max peak current 1 A use for fuse sizing Enclosure protection IP 20 Working and storage conditions 40 60 C 5 95 RH whitout condensating 85 110 kPa PWM digital Output Output data 0 0 ppm 100 2 000 ppm Voltage S1 12 VDC 10 Frequency S1 1 KHz 0 10 V analog output Output da...

Page 8: ...sor is manufactured in Germany MAINTENANCE Check frequently that the product is clean and remove dust if needed No calibration required Caution Never touch the sensing element white pastille on the sensor otherwise the detection may be damaged WARRANTY The product is guaranteed two years Its validity is submitted to conformed installation use and maintenance ...

Reviews: