Remote Sensing Installation Manual
PRO1 Technologies
P.O. Box 3377
Springfield, MO 65804
Toll Free : 888-776-1427
Web: www.pro1iaq.com
Hours of Operation: M-F 9AM - 6PM Eastern
Table of Contents
Table of Contents
Installation Tips
Benefits To Using The PROsync
Wireless System
This manual covers the following models:
• R751WO(For use with T755WHO PROsync wireless system).
Congratulations on purchasing our Wireless System.
This remote sensor was designed to the highest reliability
and ease of use standards. Thank you for choosing our
quality products.
A trained, experienced technician
must install this product.
Carefully read these instructions.
You could damage this product or
cause a hazardous condition if you
fail to follow these instructions.
Una version en espanol de este
manual se puede descargar en la
pagina web de la compania.
U.S. Registered Trademark. Patents pending
1
Copyright
2023 All Rights Reserved.
Installation Tips
Recommended Wall Mounting Locations
The remote sensor should be mounted or placed approximately 4 to 5 feet above the
floor. Select an area with average temperature and good air circulation.
NO
NO
Do not mount or place Remote Sensors in locations:
• Close to hot or cold air ducts
• That are in direct sunlight
• With an outside wall behind the thermostat
• In areas that do not require conditioning
• Where there are dead spots or drafts (in corners or behind doors)
• Where appliances could radiate heat
• Do not set it next to or on hot appliances
• Do not put it in your pocket or hold in your hands for a long period of time.
• Body heat will distort the temperature reading.
3
R751WO
* P M - R 7 5 1 W O - I M - 2 3 2 1 *
PM-R751WO-IM-2321
Page
1
2-4
5-6
7
8-10
11-12
13-16
16
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.
NO
Thermostat Subbase Installation
Installation Tip: Electrical Hazard
Failure to disconnect the power before beginning to install this product
can cause electrical shock or equipment damage.
Mercury Notice
All of our products are mercury free. However, if the product you are
replacing contains mercury, dispose of it properly. Your local waste
management authority can give you instructions on recycling and
proper disposal.
Rev. 2321
Mount Thermostat
Align the 4 tabs on the subbase with
corresponding slots on the back of the
thermostat, then push gently until the
thermostat snaps in place.
Battery Installation
YES
Insert 2 AA
Alkaline batteries
(included). High
quality alkaline
batteries are
recommended.
About The Private Label Badge
All of our thermostats use the same universal magnetic badge. Visit the
company website to learn more about our free private label program.
Use the bevel on lower ridge
Magnet in door
For horizontal mount put one screw on
Horizontal Mount
the left and one screw on the right.
For vertical mount put one screw on
Vertical Mount
the top and one screw on the bottom.
Battery installation is optional if thermostat is
hardwired (R and C terminal connected to 24V
power).
Important:
High quality alkaline batteries are recommended.
Rechargeable batteries or low quality batteries
do not guarantee a 1-year life span.
Located on the back of the thermostat.
Gently slide a screwdriver into the
bottom edge of the badge. Gently
turn the screwdriver counter
clockwise. The badge is held on by
a magnet in the well of the battery
door. The badge should pry off easily.
DO NOT USE FORCE.
Installation Tips
2
Installation Tips
Set At
4
Need help?
Do you have a question about the R751WO and is the answer not in the manual?
Questions and answers