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20 K ohm NTC non-linear Temp Wall Module

TR21-US/U

20 K ohm NTC non-linear Temperature Wall Module, made in USA

This product is no longer available for purchase.
Find Equivalent or Replacement Products.

  • Product Info
  • Literature

Overview

The TR21, TR22, TR23, and TR24 are a family of direct wired wall modules for use with Honeywell Excel 600, 500, 100, and 80 controllers; Excel 10 W7750, W7751A, W7752, and W7753 controllers; W7761 Controller; and Spyder Unitary Controllers.

Features

  • Models available with user selectable setpoint adjustment dials in Fahrenheit, Celsius and Relative Scales
  • Models available with occupied/unoccupied override (bypass) with LED
  • Models available with 3-position (auto/0/1) or 5-position (auto/0/1/2/3 speed) fan switch
  • LONWORKS network jack on all models except the TR21 and TR21-A models
  • Models available with on board humidity sensor, humidity output: 0-10Vdc, 0-5 Vdc, 4-20ma selectable

Product Specifications

Application
Wall Module Networked Sensor
Dimensions (in.)
4 13/16 in. high x 3 in. wide x 7/8 in. deep
Dimensions (mm)
122mm high x 76.5 mm wide x 22 mm deep
Used With
Spyder, Excel 600, 500, 100, 80 and Excel 10, 15 Series Controllers; Also used with the T7350 and TB8220 Thermostats
Comments
Meet ARRA Requirements
Item Type
Product
Mounting
Mounted on a standard 2 x 4 inch junction box or on a 60 mm diameter junction box.
Approvals, Underwriters Laboratories Inc.
UL94 plastic enclosure
Operating Humidity Range (% RH)
5 to 95% RH, non-condensing
Sensor
20 K ohm NTC non-linear
Setpoint Temperature Range (C)
13 C to 30 C
Setpoint Temperature Range (F)
55 F to 85 F
Operating Temperature Range (F)
45 F to 99 F
Operating Temperature Range (C)
7 C to 37 C
Shipping and Storage Temperature Range (F)
-40 F to +150 F
Shipping and Storage Temperature Range (C)
-40 C to +65 C
Approvals, Federal Communications Commission
FCC Part 15, Class B
Approvals, CE
Approved
Network Communications
None
Color
White

Marketing Collateral

Sales/Promotional Materials-Sensor Selection Guide - Sensing for Building Applications

Sales/Promotional Materials-Case Study for Morgan Building case study (English)

Wiring-TR23-TR24 DIP Switch Settings w/No fan switching from sensor

Wiring-TR23-TR24 DIP Switch Settings Fan switching from sensor.

Wiring-TR23-TR24 DIP Switch Settings for Excel 600/500/100/80

Wiring-TR23-TR24 DIP Switch Settings for Excel 600/500/100/80

Wiring-TR22-TR24 Terminal Connections w/No fan switching from sensor

Wiring-TR22-TR24 Terminal Connections for Fan switching from sensor.

Wiring-TR22-TR24 Terminal Connections for Excel 600/500/100/80

Wiring-TR22-TR24 Terminal Connections for Excel 600/500/100/80

Wiring-TR22-TR24 Terminal Connections for Any controller

Wiring-Wall module circuit board components for TR20 Series

Wiring-DIP switch settings for XL500 TR21, TR22, TR23, and TR24 Wall modules

Wiring-TR22-TR24 Terminal Connections TR21, TR22, TR23, AND TR24 WALL MODULES. W7753 Spyder: PUL, PVL

Wiring-TR21, TR22, TR23 and TR24 Wall Modules, circuit board components

Wiring-TR23-TR24 DIP Switch Settings for Any controller

Dimension-Wall Module Subbase Dimension and Temperature Limit Set Screw Locations for TR20

Dimension-TR21 Indoor Sensor, dimensions

Dimension-TR20 Series Tempeature Sensor Dimensions

Dimension-Temperature Sensor

Dimension-Wall module subbase dimensions (Spanish)

Dimension-TR21, TR22, TR23 and TR24 Wall Modules, dimensions

Technical Documents

Installation Materials-Installation Instructions for TR21, TR22, TR23, and TR24 Wall Modules (English)

Installation Materials-Installation Instructions for TR21, TR22, TR23, and TR24 Modulos de Pared (Spanish) (Spanish)

Product Data and Specifications-Specification Data for TR21, TR22, TR23, TR24 Wall Modules (English, Spanish)

Product Data and Specifications-Specification Data for TR21, TR22, TR23, TR24 Modules muraux (French)

Product Data and Specifications-Specification Data for TR21, TR22, TR23, TR24 Wall Modules (English)