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The basic room sensor (910247450) and the basic room sensor with cool to warm (910247453) are used in conjunction with 

the MicroTech equipped units as described in the application section on page 

2

. These sensors have an output for tem-

perature, and LED status indication and also include an override reset button. Sensor 910247453 requires a fourth conductor 

for cool to warm temperature adjustment.

Basic room sensor buttons & dimensions

Figure 1: Basic room sensors for Unit Ventilator units (P/N 910247450 & 910247453)

 4.50 

 2.86 

 1.13 

LED Status Indicator

Override/Reset

LED Status Indicator

Override/Reset

2.86"

4.50"

1.13"

 

Sensor 910247450 

Sensor 910247453

Installation and Maintenance Manual  IM 1277

Group: 

UV

Part Number: 

910247365

Date: 

October 2018

Basic Room Sensors

Used with:

Unit Ventilators (UV) - Sensor Part No. 910247450

& Sensor Part No. 910247453 (With Cool/Warm)

Units with MicroTech

®

 Controls

Models

 

UAV, UAH, UAR/ER, UAZ and UAE

  Sensor 910247450 

Sensor 910247453

Summary of Contents for 910247450

Page 1: ...perature adjustment Basic room sensor buttons dimensions Figure 1 Basic room sensors for Unit Ventilator units P N 910247450 910247453 4 50 2 86 1 13 LED Status Indicator Override Reset LED Status Indicator Override Reset 2 86 4 50 1 13 Sensor 910247450 Sensor 910247453 Installation and Maintenance Manual IM 1277 Group UV Part Number 910247365 Date October 2018 Basic Room Sensors Used with Unit Ve...

Page 2: ...r Models UAZ UAE UAR UGR Basic room sensor s functions Unit ventilator models The Basic Sensor with setpoint adjustment PN 910247453 requires 4 wires The Basic Sensor PN 910247450 requires 3 wires Specifications Sensor Temperature 10K 2 Thermistor 0 36ºF 0 2ºC Outputs Temperature 4 Analog thermistor resistance Sensor controls Termination Terminals 16 to 22 AWG Mounting Standard 2 4 J box or drywal...

Page 3: ...ompressed about 50 8 Terminate the unit according to the guidelines in the termination section 9 Attach cover by latching it to the top of the base rotating it down and snapping it into place 10 Secure the cover by backing out the lock down screws using a 1 16 Allen wrench until it is flush with the sides of the cover Note in any wall mount application the wall temperature and the temperature of t...

Page 4: ... terminal locations 1 ST Status indicator input from the MicroTech unit control ler 5VDC 3 SP Setpoint Adjustment used with sensor 910247453 only 4 UTS Output signal room temp thermistor sensor 10K ATP Z curve 10K 2 5 GND Ground or neutral Common reference for all signal terminals Note Resistance measurements between terminals 4 5 can be compared to those in Table 3 Table 2 Unit ventilator MicroTe...

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