Specifications - Honeywell C7232A Product Data

C7232A,B SENSOR AND CONTROLLER

SPECIFICATIONS

Models: C7232 Sensor and Controller. A stand-alone carbon
dioxide (CO ) sensor with two jumper-adjustable outputs
2
(one analog and one spst relay).
C7232A: Wall mount model.
C7232B: Duct mount model.
NOTE: Models are available with or without a 4-digit LCD
that indicates the current CO
Dimensions:
C7232A: See Fig. 1.
C7232B: See Fig. 2.
Sensor Performance Ratings:
Response Time: 2 min.
Carbon Dioxide Sensor:
Operation: Non-dispersive infrared (NDIR).
Sampling: Diffusion.
Range: 0 to 2000 ppm ±5% and ±50 ppm.
Annual Drift: 20 ppm (nominal).
Electrical Ratings:
Power Supply: 24 Vac ±20%, 50/60 Hz (Class 2).
Maximum Power Consumption: 3W.
Peak Current (at 20 ms): 600 mA.
Relay:
Configuration: Shipped N.O. (reconfigure with software.)
Contact Rating: 1A at 50 Vac/24 Vdc.
Minimum Permissible Load: 1 mA at 5 Vdc.
Linear Analog Output:
Voltage: 0/2-10 Vdc (resistive load greater than
5000 ohms).
Current: 0/4-20 mA (resistive load less than 500 ohms).
Outputs (Jumper Adjustable, see Table 2):
Analog: 0-10 Vdc (Default: 2-10 Vdc, 500 to 1500 ppm).
Relay: Normally Open Spst (Default: Close at 800 ppm).
Ambient Ratings:
Temperature:
Operating: +32°F to +122°F (0°C to +50°C).
Storage: -4°F to +158°F (-20°C to +70°C).
Relative Humidity (non-condensing): 0 to 95 percent.
CO Pressure Dependence: 1.4% change in reading per
2
1 kPa deviation from 100 kPa.
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
63-2571—4
concentration.
2
2
Connections:
Wiring:
C7232A: 20-gauge cable with six 8 in. leadwires.
C7232B: 20-gauge cable with six 6 in. leadwires.
Mounting:
C7232A: Vertical surface with standard single-gang junction
box.
C7232B: Sheet metal duct with a sampling tube.
Automatic Background Calibration (ABC) default: On.
Approvals:
Underwriters Laboratories Inc. Component Recognition:
UL94-5V, File No. E191465.
CE.
C7232A: NEMA1.
C7232B: NEMA3.
1
(25)
KNOCKOUTS
FOR
EUROPEAN
APPLICATIONS
5-1/16
(128)
3-5/32 (80)
Fig. 1. C7232A dimensions in in. (mm).
3-5/16 (84)
1-13/16
(46)
5-5/8
(142)
M17592
Fig. 2. C7232B dimensions in in. (mm).
2-3/8 (60)
STANDARD
UTILITY
CONDUIT
2-3/8
BOX
(60)
(2X4)
MOUNTING
HOLES
1-5/8
8 (203)
(41)
M17540