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This manual covers the following models:

• ZDA250W

 (Requires Z955W - Master Zoning Thermostat)

ZDA250W ZONING APPLICATION

Caution:

 

Equipment damage hazard 

Do not operate the cooling 

system if the outdoor 

temperature is below 50˚ F

(10˚ C) to prevent possible 

compressor damage.

Installation and Wiring
Establishing Communication
High/Low Limits

2
3
3

Congratulations on purchasing our

Wireless Zoning System.

 

® U.S. Registered Trademark. Patents pending.

Copyright © 2014. All rights reserved.

Rev. 1407

Table of Contents

Page

1

This Discharge Air Sensor was designed to the 

highest reliability and ease of use standards.  

Thank you for choosing our quality products.

Pro1 Technologies, Inc.

PO Box 3377

Springfield, MO 65804

Toll-Free:

 888-776-1427   

Web:

 www.pro1iaq.com

Hours of Operation:

 M-F 9AM - 6PM Eastern

ZDA250W

Specifications / Warranty

4

24 VAC (Hardwire)

Power Type

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