User's Manual

SERIES 2000 ELECTRONIC TEMPERATURE SENSORS
63-2590—05 2
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
3. http://customer.honeywell.com or http://customer.honeywell.ca
International Sales and Service Offices in all principal cities of the world. Manufacturing in Belgium, Canada, China, Czech
Republic, Germany, Hungary, Italy, Mexico, Netherlands, United Kingdom, and United States.
SPECIFICATIONS
See Table 1 for additional specifications.
Compatability:
Use Series 2000 C7031, C7041 Temperature Sensors with
Excel 10, 15, 80, 100, and 500 controllers.
Series 2000 C7031B,D,G,J sensors are compatible with
various Honeywell controllers. The C7031G2014 is
compatible with the T7350 Commercial Thermostat.
Series 2000 C7021 temperature sensors are compatible with
TB7600, TB7300 and TB7200 communicating thermostats.
Series 2000 C7023 temperature sensors are compatible with
WEBs-AX I/O modules.
Dimensions:
See Fig. 1 through Fig. 11.
Sensor Accuracy:
±0.36°F at 77°F (±0.2°C at 25°C) for 20K ohm NTC sensors
and 10K ohm NTC Type II and Type III sensors.
Accessories:
32006523-001 20K Probe: to allow replacement of old style
C7031D1062-1 with non-threaded well.
50001774-001 Stainless Steel 304 Well Assembly: 1/2 in.
external and internal NPT threading. Use with C7021D/
C7023D/C7031D/C7041D.
50001775-001 Well Adapter: Used with C7021D/C70231D/
C7031D/C7041D to allow threading sensor into previously-
installed Series 1000 32005960-001 Well.
Table 1. Sensor Selection and Application Guide
Model Control Application
Element
Insertion Length
Element
Operating Range
Element Max
Ambient
Temperature
Sensor Resistance
in Ohms Sensitivity
a
C7021B Duct discharge air 6 in. (152) or 12
250°F (121°C) 10K Ohms NTC @
77° F Type II
—
C7021C Duct discharge air 18 in. (457 mm)
C7021D
Hot or chilled water
b
5 in. (127 mm)
C7021F Outdoor air — -40° to 158°F
(-40° to 70°C)
C7021J Duct discharge air
(averaging sensor
with 4 elements)
12 ft (3.7m)
-40° to 250°F
(-40° to 121°C)
C7021K Hot water (strap-on
mounting)
f
C7021N Water / Air (bullet
probe)
C7021P Space air
temperature (button
probe)
C7021R Duct discharge air
(rigid copper
averaging sensor)
12 ft (3.7m) or 24
ft (7.3m)
C7023B Duct discharge air 6 in. (152) or 12
in. (305 mm)
-40° to 250°F
(-40° to 121°C)
250°F (121°C)
10K Ohms NTC @
77° F Type III
—
C7023C Duct discharge air 18 in. (457 mm)
C7023D
Hot or chilled water
b
5 in. (127 mm)