Veris CW2 Series Installation Manual

Installation Guide
Air Quality
CW2TPxxx CW2LPxxx
NOTICE
• This product is not intended for life or safety applications.
• Do not install this product in hazardous or classi ed locations.
• Read and understand the instructions before installing this product.
• Turn o all power supplying equipment before working on it.
• The installer is responsible for conformance to all applicable codes.
If this product is used in a manner not speci ed by the manufacturer, the protection
provided by the product may be impaired. No responsibility is assumed by the
manufacturer for any consequences arising out of the use of this material.
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CW2 Protocol Series
Product Overview
CW2XPxxx
The CW2 Protocol Series of air quality sensors for living space is a flexible multi-sensor platform for use with BAS
controllers designed to accept BACnet or Modbus outputs. CW2 Protocol Series sensors are available with three
user interface options: touchscreen, LCD with three buttons and blank. CO
with all CW2 Protocol Series air quality sensors. Models with VOC sensors and relative humidity sensors are also
available.
Product Identification
User Interface
CW2
T = Color touchscreen
L = 3-button LCD display
X = None
* Replaceable 1% with NIST certificate, 2% with NIST certificate and 2% elements available.
Specifications
Protocol Output BACnet or Modbus via RS-485, selectable
Operating Temp. Range 0 to 50 °C (32 to 122 °F)
Operating Humidity Range 0 to 95% RH non-condensing
Housing Material High-impact ABS plastic
Terminal Block Torque 0.5 to 0.6 N-m (0.37 to 0.44 in-lbf)
Response Time <60 seconds for 90% step change
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Other companies' trademarks are hereby acknowledged to belong to their respective owners.
Wall Mount Air Quality Sensors
Output RH Accuracy*
P = BACnet/Modbus 2 = 2%
X = None
OPERATING ENVIRONMENT
Input Power Class 2; 20 to 30 Vdc, 24 Vac, 50 to 60 Hz
CO2 TRANSMITTER
Sensor Type Non-dispersive infrared (NDIR), diffusion sampling
Output Range 0 to 2000 ppm
Accuracy ±30 ppm ±3% of measured value
Repeatability ±20 ppm ±1% of measured value
VOC TRANSMITTER OPTION
Sensor Type Solid state
Output Range 0 to 100% AQI for VOC
Accuracy ±15% of measured value
Output Scale 0 to 1,000 ppb of total VOC (TVOC)
and temperature sensors are included
2
VOC Sensor
A
V = NDIR CO2/VOC
= None
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