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Series 2000
Electronic Temperature Sensors
PRODUCT DATA
C7021B/C
C7021D
C7021P
C7023B/C
C7023D
C7023P
C7031B
C7031D
C7041P
C7041B/C
C7041D
C7021F
C7023F
C7031G
C7041F
C7021N
C7023N
C7021J
C7041N
C7021R
C7023J
C7023R
C7031J
C7021K
C7041R
C7041J
C7023K
C7041K
• C7021J/R, C7023J/R, C7031J, C7041J/R sense average
APPLICATION
duct air temperature.
• C7021B/C, C7023B/C, C7031B, C7041B/C sense duct
The Series 2000 C7021, C7023, C7031 and C7041 Electronic
air temperature.
Tempera
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS Dimensions: SPECIFICATIONS See Fig. 1 through Fig. 11. Sensor Accuracy: See Table 1 for additional specifications. ±0.36°F at 77°F (±0.2°C at 25°C) for 20K ohm NTC sensors Compatability: and 10K ohm NTC Type II and Type III sensors. Use Series 2000 C7031, C7041 Temperature Sensors with Accessories: Excel 10, 15, 80, 100, and 500 controllers. 32006523-001 20K Probe: to allow replacement of old style Series 2000 C7031B,D,G,J sensors are compatible wi
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS Table 1. Sensor Selection and Application Guide Element Max Element Element Ambient Sensor Resistance a Model Control Application Insertion Length Operating Range Temperature in Ohms Sensitivity -40° to 158°F C7023F Outdoor air (-40° to 70°C) C7023J Duct discharge air -40° to 250°F (averaging sensor (-40° to 121°C) with 4 elements) 12 ft (3.7m) C7023K Hot water (strap-on f mounting) 10K Ohms NTC @ 250°F (121°C) — C7023N Water / Air (bullet 77° F
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS a Control sensitivity in ohms per degree F (per degree C) for element operating range. b Order immersion well separately (50001774-001) c Resistance increases as temperature increases. d Use with T7350 Commercial Thermostat. e Nonlinear resistance decreases as temperature increases. f Not equipped with well; temperature sensed at surface of pipe. 63-2590—05 4
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS Sensor Resistance Table 2. Typical Resistance of Sensor Models. Typical Resistance (in ohms) C7021 Sensors C7023 Sensors C7031 Sensors C7041 Sensors (10K Ohm NTC Type II) (10K Ohm NTC Type III) (1097 Ohms PTC) (20K ohm NTC) At 41°F (5°C) 25,392 23,467 1,020 54,200 At 50°F (10°C) 19,901 18,789 1,039 41,758 At 59°F (15°C) 15,712 15,137 1,059 32,427 At 68°F (20°C) 12,493 12,268 1,078 25,370 At 77°F (25°C) 10,000 10,000 1,097 20,000 At 86°F (30°C) 8,057 8,
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS 3-5/8 (91) 2-1/4 (57) 1 (25) 3/4 (19) 8-5/16 (211) 5 (127) 7/8 M22132 (22) Fig. 4. C7031G, C7021F, C7023F, C7041F dimensions in in. (mm). 1-11/16 (43) 6-11/16 (170) 1-11/16 5 (127) 2-5/16 (43) (59) 1/4 (6) 1/2 NPSM (13) 4-3/16 4 (107) (70) M22596 Fig. 5. C7021D, C7023D, C7031D, C7041D dimensions in in. (mm) NOTE: The C7021D, C7023D, C7041D uses the 50001774- 001 Well Assembly. See Fig. 4 for dimensions. FITS 1/2 NPT TAPPED HOLE 3/8 (10) 1/2 NPSM INTER
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS 1-11/16 (43) 1 1-13/16 7/16 (12) 3-7/8 (99) (46) 1-11/16 15/16 2-5/16 (43) (23) (59) 4 3/4 4-3/16 (70) (19) (107) 1/8 NPSM (3) 1 DEPENDING ON THE MODEL, THE ELEMENT LENGTH IS EITHER 12 FT (366 CM) OR 24 FT (732 CM). M22818 Fig. 7. C7021R, C7023R, C7041R dimensions in in. (mm). 4-3/16 (107) 1-1/2 (38) 2-5/16 1-1/2 9/16 (14) (59) (38) 7-1/8 (182) 5 (127) 1 1-11/16 1-1/4 (43) (32) 2-5/16 (59) 4-3/16 4 (107) (70) COPPER PLATE 1 MAXIMUM PIPE DIAMETER SHOWN.
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS PROBE 6 FT ± 6 IN (1829 ±152) 1 X Ø 1/32 (1) STRIP LENGTH 2X 1/4 (6) 2 ± 1/2 (51 ± 13) CONDUCTOR CABLE POTTING MATERIAL LEVEL 0.063 MAX. FROM TOP OF PROBE M33019 Fig. 9. C7021N, C7023N, C7041N dimensions in in. (mm). CAUTION 1-11/16 Electrical Shock or Equipment Damage Hazard. (43) Can shock individuals or short equipment circuitry. Disconnect power supply before installation. 1-11/16 1(25) 2-5/16 (43) (59) Mounting The method of mounting depends on th
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS C7021J, C7023J, C7031J, C7041J MOUNTING C7021R, C7023R, C7041R MOUNTING 1. Install two supports inside the duct to hold the averaging element. SENSOR SENSING ELEMENTS (4) 2. Cut a 7/8 in. (22 mm) hole in the side of the duct. 3. Insert the averaging element into the duct through the hole. 4. Fasten the terminal box to the outside of the duct and PLASTIC thread the element through the hole and into the duct. TIES (5) 5. Use plastic wire ties to faste
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS makes contact before mounting (remove insulation from the Immersion Well Mounting (C7021D, pipe at the point of installation if necessary). Thermal C7023D, C7031D, C7041D) compound is recommended with the strap-on C7021K, The C7031D Sensor includes an immersion well. The C7021D, C7023K, C7041K Sensor. Locate the sensor on the discharge C7023D, and C7041D sensors do not include a well. For the pipe within 3 feet (0.9m) of the boiler. See Fig. 16.
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS CAUTION Electrical Shock or Equipment Damage Hazard. WALL Can shock individuals or short equipment circuitry. Disconnect power supply before installation. IMPORTANT 1. All wiring must agree with applicable codes, ordinances and regulations. 2. Do not mount sensor in incorrect environment. 3. Wire according to the applicable controller instructions. OPERATION AND CHECKOUT Operation M22799 The C7041 Temperature Sensors are designed for use with Fig. 1
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SERIES 2000 ELECTRONIC TEMPERATURE SENSORS Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North ® U.S. Registered Trademark Golden Valley, MN 55422 © 2011 Honeywell International Inc. 63-2590—05 M.S. Rev. 08-11 customer.honeywell.com Printed in United States
