Emerson 203-5751 Installation Manual

Emerson 203-5751 Installation Manual

Wall-mounted rh sensor and rh/temperature sensor

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Wall-mounted RH Sensor and
RH/Temperature Sensor
Emerson specs a wall-mounted relative humidity (RH) sensor
(P/N 203-5751) and combined RH and temperature sensor
(P/N 203-5752) for use in building control and anti-sweat control
applications using Emerson input boards.

Specifications

INPUT POWER
Voltage
AC Voltage Tolerance
AC Frequency
OUTPUT
Voltage Output
Voltage Min. Load Resistance
Voltage Min. Sinking Current
HUMIDITY
RH Element
Accuracy
Temperature Effect (Outside 20° to 30°C)
Response Time (to 90% change at 20°C)
Annual Drift
Document Part # 026-4855 Rev 0
©2022 Emerson Digital Cold Chain, Inc. This document may be photocopied for personal use.
Visit our website at www.climate.emerson.com for the latest technical documentation and updates.
Class 2; 12 to 24 Vdc or 24 Vac
±10%
50/60 Hz
0 to 5 V or 0 to 10 V (jumper selectable)
5 kΩ
0.2 mA
Digitally profiled thin-film capacitive, non-removable
3% (10 to 90% RH, 20 to 30 °C)
≤0.1% RH per °C
110 sec
≤1%
Page 1 of 6
Humidity (RH) and Temperature Sensor

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Summary of Contents for Emerson 203-5751

  • Page 1 110 sec Annual Drift ≤1% Page 1 of 6 Document Part # 026-4855 Rev 0 ©2022 Emerson Digital Cold Chain, Inc. This document may be photocopied for personal use. Visit our website at www.climate.emerson.com for the latest technical documentation and updates.
  • Page 2 4. Connect the RED wire to the +12V power terminal on the input board. Document Part # 026-4855 Rev 0 Page 2 of 6 ©2022 Emerson Digital Cold Chain, Inc. This document may be photocopied for personal use. Visit our website at www.climate.emerson.com for the latest technical documentation and updates.
  • Page 3 *Temperature models only Operations Emerson wall-mounted humidity sensors measure the levels of RH and temperature (if equipped) in the air inside a room. To maintain accurate functionality, keep all pickup vents clear and free of dust, debris, etc. Document Part # 026-4855 Rev 0 Page 3 of 6 ©2022 Emerson Digital Cold Chain, Inc.
  • Page 4 1. Remove the cover by pressing the tab on the bottom of the sensor while pulling outward on the bottom edge of the cover. Document Part # 026-4855 Rev 0 Page 4 of 6 ©2022 Emerson Digital Cold Chain, Inc. This document may be photocopied for personal use. Visit our website at www.climate.emerson.com for the latest technical documentation and updates.
  • Page 5 3. Mount the backplate onto the wall using the screws provided. Page 5 of 6 Document Part # 026-4855 Rev 0 ©2022 Emerson Digital Cold Chain, Inc. This document may be photocopied for personal use. Visit our website at www.climate.emerson.com for the latest technical documentation and updates.
  • Page 6 The contents of this publication are presented for informational purposes only and they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. Emerson reserves the right to modify the designs or specifications of such products at any time without notice. Responsibility for proper selection, use and maintenance of any product remains solely with the...

This manual is also suitable for:

203-5752

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