Sentera Controls DCVCX-R Mounting And Operating Instructions Download | Manualshive

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DCVCX-R

INTELLIGENT AIR QUALITY

DUCT SENSOR

Mounting and operating instructions

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Summary of Contents for DCVCX-R

Page 1: ...DCVCX R INTELLIGENT AIR QUALITY DUCT SENSOR Mounting and operating instructions ...

Page 2: ...contents SAFETY AND PRECAUTIONS 3 PRODUCT DESCRIPTION 4 ARTICLE CODE 4 INTENDED AREA OF USE 4 TECHNICAL DATA 4 STANDARDS 4 OPERATIONAL DIAGRAMS 5 WIRING AND CONNECTIONS 5 MOUNTING OPERATING INSTRUCTIONS IN STEPS 6 OPERATING INSTRUCTIONS 9 VERIFICATION OF INSTALLATION 9 TRANSPORT AND STORAGE 9 WARRANTY AND RESTRICTIONS 9 MAINTENANCE 9 ...

Page 3: ...the product performance Make sure the work environment is as dry as possible avoid condensation All installations shall comply with local health and safety regulations and local electrical standards and approved codes This product can only be installed by an engineer or a technician who has expert knowledge of the product and safety precautions Avoid contacts with energised electrical parts Always...

Page 4: ...sensor module Selectable temperature range 30 70 C Selectable relative humidity range 0 100 rH Selectable ТVOC range 0 60 000 ppb Warm up time 15 minutes Accuracy 0 4 C 30 70 C 3 rH 0 100 rH 15 TVOC 0 60 000 ppb Minimum airflow velocity required 1 m s Enclosure and probe material ASA grey RAL9002 Protection standard enclosure IP54 probe IP20 Operating ambient conditions temperature 30 70 C rel hum...

Page 5: ...ge 30 0 0 TVOC Min range TVOC Max range Max Min T Min range T Max range rH Max range AO1 70 100 60 000 rH T C TVOC ppb The output changes automatically depending on the highest of the T rH or TVOC values i e the highest of the three output values controls the output See the green line in the operational diagram above One or multiple sensors can be deactivated E g it is also possible to control the...

Page 6: ... Doing so might cause permanent damage to the connected devices ATTENTION MOUNTING OPERATING INSTRUCTIONS IN STEPS Before you start mounting the unit read carefully Safety and Precautions The sensor is not designed manufactured or intended for control or monitoring equipment in environments requiring life safety performance in which the failure of the sensor could lead directly to death personal i...

Page 7: ... 105 80 Fig 2 Mounting position Correct Incorrect AIR FLOW AIR FLOW 2 Having selected the appropriate mounting location proceed with the following steps 2 1 Drill an airtight sealing Ø 13 mm hole into the duct 2 2 Fix the flange onto the outer surface of the duct using the self drilling screws delivered with the unit If you do not intend to use the flange insert the probe and fix the enclosure ont...

Page 8: ...lation of the unit near high EMI emitting devices may lead to faulty measurements Use shielded wiring in areas with high EMI ATTENTION Keep at least 15 cm distance between the sensor lines and the 230 VAC power lines 2 3 Install the probe at the desired depth and in case you use the flange fix it via the plastic white screw in the flexible flange 2 4 Unscrew the cover of the unit to remove it and ...

Page 9: ...ave 1 RX ТX NBT NBT Master Slave n On a Modbus RTU network two bus terminators NBTs need to be activated NOTE Do not expose to direct sunlight CAUTION OPERATING INSTRUCTIONS NOTE The warm up time for the sensor to attain its highest accuracy and performance level once the voltage supply has been applied is 15 minutes During the warm up time TVOC measurements will return 0 ppb Calibration procedure...

Page 10: ...defects in manufacturing Any modifications or alterations to the product after the date of publication relieve the manufacturer of any responsibilities The manufacturer bears no responsibility for any misprints or mistakes in this data MAINTENANCE In normal conditions this product is maintenance free If soiled clean with a dry or damp cloth In case of heavy pollution clean with a non aggressive pr...

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