8
CD-Wxx-00-0 Series Wall Mount CO
2
Transmitter Installation Instructions
Technical Data
Product
CD-Wxx-00-0 Series Wall Mount CO
2
Transmitter
Measuring Range
0 to 2,000 ppm CO
2
Accuracy at 68°F (20°C)
<±[30 ppm CO
2
+ 2.0% of reading] (includes manufacturing deviation and drift). All accuracy
specifications reflect testing the transmitters using high-grade, certified gases. Transmitters
are intended for an altitude range of 0 to 1,969 ft (0 to 600 m) above sea level without
compensation.
Non-Linearity
<1.0% of Full Scale (FS)
Temperature
Dependence of Output
<0.056% of Full Scale/F° (< 0.1% of Full Scale/C°)
Long-Term Stability
<±5.0% of Full Scale/5 Years
Response Time (0 to 63%)
1 Minute
Operating Temperature
Range
23 to 113°F (-5 to +45°C)
Storage Temperature
Range
-4 to 158°F (-20 to +70°C)
Humidity Range
0 to 85% RH (non-condensing)
Transmitter Output
Signals
CO
2
Jumper Selectable: 0 to 20 mA or 4 to 20 mA or 0 to 10 VDC (Default)
Maximum Output Current: 25 mA; Maximum Output Voltage: 12.5V
Relay Contact Ratings
(Optional)
30V, 0.5 A Class 2
Analog Temperature
Module (Optional)
Linear 0 to 10 VDC for 32 to 122°F (0 to 50°C)
Resolution of CO
2
Output
10 ppm
Recommended External
Load
Current Output: Maximum 500 ohms Load Resistance
Voltage Output: Minimum 1,000 ohms Load Resistance
Power Supply Range
20 to 30 VAC (18 to 30 VDC), Class 2
Power Consumption
<2.5W Average, 4.1 VA
Warm-up Time
<5 Minutes for CO2 Measurement
<30 Minutes for Temperature Measurement
Housing Material
ABS Plastic
Dimensions (H x W x D)
3-5/32 x 4-9/32 1-3/8 in. (80 x 108.5 x 35 mm)
Shipping Weight
3.5 oz (100g)
Agency Listings
UL Listed, CCN XAPX (US) and XAPX7 (Canada); EMC Directive (CE Mark), 89/336/EEC;
FCC and DOC Compliant
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or
misuse of its products.
Controls Group
507 E. Michigan Street
P.O. Box 423
Printed in U.S.A.
Milwaukee, WI 53201
www.johnsoncontrols.com
