PRO T751 Thermostat Installation Guide
Installation Manual
Installation Tips
Wall Locations
The thermostat should be installed approximately 4 to 5 feet above the
floor. Select an area with average temperature and good air circulation.
T751
Pro1 Technologies
P.O. Box 3377
Springfield, MO 65808-3377
Do not install
thermostat in locations:
• Close to hot or cold air ducts
• That are in direct sunlight
• With an outside wall behind
the thermostat
Toll Free: 888-776-1427
Hours of Operation: M-F 9AM - 6PM Eastern
• In areas that do not require
conditioning
• Where there are dead spots
or drafts
(in corners or behind doors)
• Where there might be
concealed chimneys or
pipes
Power Type
Thermostat Application Guide
Battery Power
Description
Hardwire (Common Wire)
Hardwire (Common Wire) with
Battery Backup
Gas or Oil Heat
Yes
Yes
Yes
Yes
Electric Furnace
Heat Pump (No Aux. or Emergency Heat)
Heat Pump (With Aux. or Emergency Heat)
Multi-Stage Systems
Installation Tip
A trained, experienced
technician must install this
product.
Yes
Yes
Pick an installation location that is easy for
Heat Only Systems
the user to access. The temperature of the
location should be representative of the
building.
Cool Only Systems
Yes
Yes
Carefully read these
instructions. You could damage
this product or cause a
Millivolt
hazardous condition if you fail to
follow these instructions.
Table of Contents
Page
Subbase Installation
Installation Tips
Thermostat Quick Reference
Wiring
Wiring Diagrams
Technician Setup
Specifications
2-3
4-5
6
7-9
10-14
15
Horizontal Mount
Vertical Mount
Una version en español de este
manual se puede descargar en
la pagina web de la compañia.
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.
For vertical mount put one screw on the top
and one screw on the bottom.
For horizontal mount put one screw on the
left and one screw on the right.
U.S. Registered Trademark. Patents pending
Copyright 2020 All Rights Reserved.
1
2
Rev. 2040
Installation Tips
Thermostat Quick Reference
Mount Thermostat
Getting to know your 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.
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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.
Insert 2 AA
Alkaline batteries
(included). High
quality alkaline
batteries are
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Located on the back of the thermostat.
Glow in the dark light button
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.
Fan Button
System Button
Temperature Setpoint Buttons
Private Label Badge
Gently slide a screwdriver into the
bottom edge of the badge. Gently turn
the screwdriver counter clockwise. The
Use the bevel on lower ridge
badge is held on by a magnet in the well
of the battery door. The badge should pry
off easily. DO NOT USE FORCE.
Magnet in door
4
| General | Details |
|---|---|
| Name | PRO T751 Thermostat Installation Guide |
| Make | Pro |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.26 MB |

PRO T755 Universal Thermostat Installation Guide

PRO T751 Thermostat Installation Guide Overview
Summary of Contents
- Page 1: Installation tips include selecting a location approximately 4 to 5 feet above the floor with average temperature and good air circulation. Avoid installing the thermostat close to hot or cold air ducts, in direct sunlight, or with an outside wall behind it. Do not place the thermostat in areas that do not require conditioning or where there are dead spots or drafts. A trained technician must install the product, and the installation location should be easily accessible for the user. Carefully read the instructions to avoid damaging the product or creating hazardous conditions. Disconnecting the power before installation is crucial to prevent electrical shock or equipment damage. All products are mercury-free, but if replacing a mercury-containing product, dispose of it properly. For vertical mounting, use one screw on the top and one on the bottom; for horizontal mounting, use one screw on the left and one on the right. Battery installation is optional if the thermostat is hardwired, but high-quality alkaline batteries are recommended for a longer lifespan. The LCD display is located on the back of the thermostat, and the private label badge can be removed using a screwdriver without applying force.
- Page 2: Thermostat quick reference Getting to know your thermostat Caution: Electrical hazard Failure to disconnect the power before beginning to install this product can cause electrical shock or equipment damage. If you are replacing a thermostat, make note of the terminal connections on the thermostat that is being replaced. Warning: All components of the control system and the thermostat installation must conform to Class II circuits per the NEC Code. The low battery indicator is displayed when the AA battery power is low. If the user fails to replace the batteries after an additional 21 days, the setpoints will change to 55˚F (Heating) and 85˚F (Cooling). Do not overtighten terminal block screws, as this can damage the terminal block. Max torque = 6in-lbs. This thermostat is hardwire powered when the 24V transformer is connected to the Common and RC terminals of the thermostat.
- Page 3: Wiring diagrams Technician setup menu This thermostat has a technician setup menu for easy installer configuration. To set up the thermostat for your particular application, hold down the + and - buttons together for 3 seconds. You can adjust the room temperature display to read up to 4˚ above or below the factory calibrated reading. The swing setting, often called “cycle rate,” is adjustable. The cooling swing setting is adjustable from 0.2˚ to 2˚. The heating swing setting is adjustable from 0.2˚ to 2˚. Temperature swing can be customized for individual applications. This setting allows the thermostat to operate a PTAC. This setting allows you to select the number of heat and cool stages.
- Page 4: Tech settings allow for various adjustments including heat and cool setpoint limits. The LCD will show adjustment options for setting a maximum heating setpoint limit. A minimum cooling setpoint limit can also be set, which cannot be lowered below a specified value. The minimum compressor run time can be configured to ensure the compressor runs for a selected time before turning off. The display can show temperatures in Fahrenheit or Celsius. The display light can be configured to stay on continuously or turn on when a key is pressed. The compressor short cycle delay protects the compressor from short cycling by preventing it from turning on for a specified time after being turned off. The cooling fan delay setting allows for energy savings by delaying the fan from turning on and keeping it running after the compressor shuts off. Specifications include a display range of 41˚F to 95˚F and a control range of 44˚F to 90˚F. The thermostat operates within a temperature range of 32˚F to +105˚F and has a maximum operating humidity of 90% non-condensing.
















