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Honeywell C7021D manual

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Table of contents for the manual

  • Page 1

    PRODUCT DAT A 63-2590-05 Series 2000 Electronic T emperature Sensors APPLICATION The Series 2000 C 7021, C7023, C7031 and C7041 Electronic T emperature Sensors are designe d for use with electro nic controllers in dome stic or commercial heating and cooling systems. FEATURES • C7021D, C7023D, C7031D, C704 1D for immersion mounting sense wate r te[...]

  • Page 2

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 63-2590—0 5 2 ORDERING INFORMATION When purchasing replacement and modernizat io n products from your TRADELINE® whol esaler or distributor , refer to the TRADELINE® Catalog or price sheets for complete ordering number . If you have additional questions, need further information, or w oul d like to co[...]

  • Page 3

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 3 63-2590—05 C7023F Outdoor air -40° to 158°F (-40° to 70°C) 250°F (121°C) 10K Ohms NTC @ 77° F T ype III — C7023J Duct discharge air (averaging sensor with 4 elements) 12 ft (3.7m) -40° to 250°F (-40° to 121°C) C7023K Hot water (strap-on mounting) f C7023N Water / Air (bullet probe) C7023P[...]

  • Page 4

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 63-2590—0 5 4 a Control sensitivity in ohms per degree F (per degree C) for element operating range. b Order immersion well separately (500 01774-001) c Resistance increases as temperature increases. d Use with T7350 Commercial Thermostat. e Nonlinear resistance decreases as temperature increases. f Not[...]

  • Page 5

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 5 63-2590—05 Sensor Resistance T able 2. T ypical Resistance of Sensor Models. Fig. 1. C7021B/C, C7023B/C, C7041B/C dim ensions in in. (mm). Fig. 2. Dimensions of the C7021P , C7023P , C7041P in in. (mm) Fig. 3. C7031B dim ensions in in. (mm) T ypical R esist ance (in ohms) C7021 Sensors (10K Ohm NTC T [...]

  • Page 6

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 63-2590—0 5 6 Fig. 4. C7031G , C7021F , C7023F , C7041F dimension s in in. (mm). Fig. 5. C7021D, C7023D, C7031D, C7 041D dimensions in in. (mm) NOTE: The C7021D, C7023D, C7041D uses the 500017 74- 001 Well Assembly . See Fig. 4 for dimensions. Fig. 6. 50001774-001 Immersion Well dimensions in in. (mm) 2[...]

  • Page 7

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 7 63-2590—05 Fig. 7. C7021R, C7023R, C7041R dimensions in in. (mm). Fig. 8. C7021K, C7023K, C7041K dimensions in in. (mm). 2-5/16 (59) 15/16 (23) 1-1 1/16 (43) 4-3/16 (107) 3/4 (19) 4 (70) 1-1 1/16 (43) M22818 1-13/16 (46) 7/16 (12) 1/8 NPSM (3) 3-7/8 (99) DEPENDING ON THE MODEL, THE ELEMENT LENGTH IS E[...]

  • Page 8

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 63-2590—0 5 8 Fig. 9. C7021N, C7023N, C7041N d imensions in in. (mm). Fig. 10. C7021J, C7023J, C7031 J, C7 041J dimensions in in. (mm). INST ALLATION When Inst alling this Product... 1. Read these instructions carefully . Failure to follow them could damage the product o r cause a hazardous condition. 2[...]

  • Page 9

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 9 63-2590—05 C7021J, C7023J, C7031J, C7041J MOUNT ING Fig. 1 1. Duct cross section showing method of inst alling C7021J, C7023J, C7031 J, C7 041J Averaging Electronic Sensor . 1. Install two supports inside the duct to hold the averaging element. 2. Cut a 7/8 in. (22 mm) hole in the side of the du ct to[...]

  • Page 10

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 63-2590—0 5 10 Immersion Well Mounting (C7021D, C7023D, C7031D, C7041D) The C7031D Sensor include s an immersion well. The C7 021D, C7023D, and C7041D sensors do not include a well. For the C7021D, C7023D, and C7041D, order the well as an accessory (part no.: 50001774-001). When used on a boiler , follo[...]

  • Page 11

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS 11 63-2590—05 Fig. 18. Moun ting sensor in wa ll with nut only . Bullet Probe Sensor Mounting (C7021N, C7023N, C7041N) The bullet probe sensor is a water-resistant s ensor that provides a cost-effective solution for surface contact temperature measurement of conditioned water pipes, low pressure steam o[...]

  • Page 12

    SERIES 2000 ELECTRONIC T EMPERATURE SENSORS Automation and Co ntrol Solutio ns Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422 customer.honeywell.com ® U.S. Regi stered T rademark © 201 1 Honeywell International Inc. 63-2590—05 M .S. Rev . 08-1 1 Printed in United States[...]