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Carrier NSA-ASENSE-R-LCD-REL Installation And Operation Manual

Carrier NSA-ASENSE-R-LCD-REL Installation And Operation Manual

Asense co2 room sensor

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#NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019
Overview
The ASENSE Room Sensor series monitors the carbon dioxide (CO2) levels in commercial, school,
and office type environments. The concentration of CO2 is a strong indication of the overall indoor
air quality. The ASENSE Series is based on a single beam non-dispersive infrared technology and
is a cost-optimized solution for the climate control of buildings and other processes. In addition, ABC
software eliminates the need for manual calibration. The ASENSE Series measures the CO2
concentration in the ambient air up to 2,000 ppm and converts the data into an analog output. This
data can be used in conjunction with a Building Automation or Demand Control Ventilation System
to create a healthier indoor climate. This series features an analog temperature output (32 to 122°F)
and come with combined output options of 0-10 VDC and 0 to 20 mA (4 to 20 mA and 2-10 VDC are
field selectable via an onboard jumper) or 0-5 VDC for "-5" versions. A relay option is available for
this series as well. The UIP5 software and programming cable offer a configuration/test utility and
provide access to the main features of the ASENSE series.
Applications: Commercial Office Buildings, Gymnasiums, Shopping Malls, Auditoriums, Theaters, Hospitals & Schools
Part Numbers
NSA-ASENSE-R-LCD-REL
Specifications
Supply Voltage:
Power Consumption:
Wiring Connections:
Operating Environment:
Operating Temperature:
Operating RH:
Warm-Up Time:
Accuracy:
Repeatability:
Annual Zero Drift:
Operating Pressure:
Sensing Method:
2
Sensor Life
:
Response Time (T1/e):
Sensing Range:
Extended CO2 Ranges:
Extended Range Accuracy:
Coverage Area:
Mounting Height:
Self-Diagnostics:
Display (Optional):
3
Calibration
:
Outputs:
Relay (Optional):
Relay Trip Point:
Relay Deadband/Hysteresis:
Relay Durability:
Storage:
Catalog No. 11-808-746-01
NSA-ASENSE-R-LCD
24 VAC/VDC ±20%; 50/60 Hz, 10.5 to 40 VDC maximum (Half-wave rectified)
<1W
0.00232 in² (1.5 mm²) screw terminals
Residential, commercial and industrial spaces
32ºF to 122ºF (0ºC to 50ºC)
0 to 85% RH Non-condensing
<5 minutes (@ full specs 15 minutes)
1
CO2
: ±30 ppm ±3% of reading | Temperature: ±1.8ºF (1ºC)
±20 ppm ±1% of measured value
<± 0.3% of measurement range
+1.6% per 0.145 psi (1 kPa) deviation from normal pressure, (1 Atmosphere = 14.7 psi (1.013
KPa))
Single beam Non-dispersive Infrared (NDIR)
>15 years
<10 seconds @ 30 cc/minutes flow rate, <3 minutes diffusion time
CO2: 0 to 2000 ppm | Temperature: -4 to 140ºF (-20 to 60ºC)
Up to 10,000 ppm (factory set or programming cable required)
+/- 30 ppm and +/- 5% of reading
7500 sq. ft. maximum
4-6' off the floor
Complete function check, yellow LED; LCD error indication (display model only)
4 digits, 7 segments LCD with ppm indicator
Senseair ABC algorithm (Automatic Baseline Correction)
Output 1 (CO2): 0/2 to 10V, 0/4 to 20 mA, 0 to 2000 ppm
Output 2 (Temperature): 0/2 to 10V, 0/4 to 20 mA, 32 to 122ºF (0 to 50ºC)
Output 3: N.O. or N.C. rated 0.5A @ 125 VAC; 1A @ 24 VDC
1000 ppm (factory set)
100 ppm (factory set)
Mechanical: 5,000,000 operations minimum (at 36,000 operations/hr)
Electrical: 100,000 operations minimum (under rated load, at 1,800 operations/hr)
-4 to 122ºF (-20 to 50ºC) 0 to 85% RH Non-condensing
Specifications subject to change without notice.
Asense CO2 Room Sensor
Installation and Operation
Page 1 of 9

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Summary of Contents for Carrier NSA-ASENSE-R-LCD-REL

  • Page 1 Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 Overview The ASENSE Room Sensor series monitors the carbon dioxide (CO2) levels in commercial, school, and office type environments. The concentration of CO2 is a strong indication of the overall indoor air quality.
  • Page 2: Dimensional Drawing

    Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 Enclosure: ABS, Flammability Rating UL94-HB (H) 5.12” (130 mm) x (W) 3.35” (85.1 mm) x (D) 1.18” (30 mm) Product Dimensions: Product Weight: 0.314 lbs (0.142 kg) Agency Approvals: EMC Directive 2014/30/EC, RoHS Directive 2011/65/EU &...
  • Page 3: Installation

    Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 Installation 1. Top part Dismounting the sensor 2. Lid 3. Front part 4. Wall plate 5. Screw 6. Label with settings inside the top part Push the front part of the lid upwards...
  • Page 4 Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 Mounting the sensor The wall plate is screwed onto the wall (A) Put the top tabs of the front part into the top holes of the wall plate. The screw head diameter should be max 7,5 mm...
  • Page 5 Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 Electrical connections The power supply has to be connected to ⨤ and ┴. ┴ is considered as system ground. If the analogue output is connected to a controller, the same ground reference has to be used for the aSENSE RL unit and for the control system. Unless different transformers are used, special precautions must be taken.
  • Page 6 Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 Dimensions and Holes Dimensions of sensor in mm and (inches) Mounting the sensor to the wall Use screws with head diameter less than 7,5 mm (0,295 inches) and head height less than 2,5 mm (0,1 inches) Specifications subject to change without notice.
  • Page 7 Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 Connecting ASense to UIP5 software NSA-TTL-232R-3V3 programming cable is required. 1. Download the UIP5 software from the SenseAir website. http://www.senseair.com/products/software/uip-5/ 2. Plug the programming cable into a USB port, and go into Device Manager on the computer to determine which port is being used.
  • Page 8 Asense CO2 Room Sensor Installation and Operation #NSA-ASENSE-R-LCD-REL, NSA-ASENSE-R-LCD – 11/14/2019 8. Click Connect. The unit takes approximately 30 seconds to connect. Figure 3 9. You can now adjust your settings: ABC can be turned off, change ppm, change output scale, etc.
  • Page 9 1. Click the CO2 tab at the bottom of the page. 2. Ensure the target box under Calibration is set to “0”. 3. Apply the Nitrogen gas to above the CO2 sensor filter. On the Asense, Carrier recommens removing the PCB from the enclosure for best results.

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