Braeburn 1025NC Detailed User Manual
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Braeburn 1025NC Detailed User Manual

Non-programmable
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Non-Programmable
Thermostat
1025NC
1 Specifications
2 About Your Thermostat
3 Installation
4 System Testing
Warning
Attention
Read all instructions before proceeding.
This thermostat requires 24 Volt AC Power or two (2) properly installed
"AA" Alkaline batteries for proper operation. When connecting 24 Volt
AC Power the batteries may be installed as a backup.
For use only as described in this manual. Any other use
will void warranty.
1 Specifications
This thermostat is compatible with:
• Single stage heat only systems
• 250 – 750 millivolt heat only systems
• 2 or 3 wire hydronic zone systems
Electrical and control specifications:
• Electrical Rating: 24 Volt AC
• 1 amp maximum load per terminal
• AC Power: 18 – 30 Volts AC
• DC Power: 3.0 Volt DC (2 "AA" Alkaline Batteries Included)
• Control Range: 45° – 90° F (7° – 32° C)
• Temperature Accuracy: +/- 1° F (+/- .5° C)
Terminations
• 1025NC – R, G, W1, V3, C
Single Stage Heat Only
Model number is located on back
of thermostat
5 Setting User Options
6 Operating Your Thermostat
7 Thermostat Maintenance
Turn off power to the heating equipment
before installation.
For installation by experienced service
technicians only.
®
Detailed
User Guide
1025NCW-100-03

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Summary of Contents for Braeburn 1025NC

  • Page 1 For use only as described in this manual. Any other use will void warranty. 1 Specifications This thermostat is compatible with: • Single stage heat only systems • 250 – 750 millivolt heat only systems • 2 or 3 wire hydronic zone systems Electrical and control specifications: • Electrical Rating: 24 Volt AC • 1 amp maximum load per terminal • AC Power: 18 – 30 Volts AC • DC Power: 3.0 Volt DC (2 “AA” Alkaline Batteries Included) • Control Range: 45° – 90° F (7° – 32° C) • Temperature Accuracy: +/- 1° F (+/- .5° C) Terminations • 1025NC – R, G, W1, V3, C 1025NCW-100-03...

  • Page 2: About Your Thermostat

    2 About Your Thermostat Room Temperature ... Displays the current room temperature Reset Button ..... R esets thermostat back to factory defaults Low Battery Indicator ..Indicates when the batteries need to be replaced System Switch .... S elects heat on or off Quick Reference Instructions ...... S tored in slot at top of thermostat Fan Indicator ....Indicates when the system fan is running System Status Indicator . .. D isplays information about the status of the system Arrow Buttons ....
  • Page 3 Install your new Braeburn thermostat in 5 basic steps: 1 Install the Sub-Base 2 Provide Power 3 Connect Your Wires 4 Set Installer Switches 5 Attach Thermostat to Sub-Base Install the Sub-Base: • Remove the sub-base from the body of the thermostat. • Mount the sub-base as shown below: Drill 3/16” pilot holes in your desired location. Use supplied anchors for drywall or plaster. NOTE: After sub-base installation, you may insert the quick reference card into the slot on the top of the base.

  • Page 4: Connect Your Wires

    Connect Your Wires Wiring Terminations Terminal Function Description R Input Power Connection (24 Volt AC Heating Transformer or Millivolt Power Source) G Output Fan Control W1 Output Conventional Heat Control Output Zone Valve Power Close Input 24 Volt AC Transformer Common Conventional Systems Typical Wiring Configurations Heat Only or Millivolt Power Connection W1 Heat Relay Fan Control [note 3] 24 Volt AC Transformer Common [note 2]...
  • Page 5 Conventional Systems (cont.) 3 Wire Hydronic Zone Valve Power Connection W1 Zone Valve Power Open V3 Zone Valve Power Close [note 1] Fan Control [note 3] 24 Volt AC Transformer Common [note 2] NOTES - Conventional Systems [1] For a 2-wire zone valve you will not connect V3 [2] If batteries are installed, the 24 Volt AC common connection is optional [3] If needed for system Provide disconnect and overload protection as required.

  • Page 6: Attach Thermostat To Sub-Base

    Set Installer Switches Factory Setting Switch Default Options Comments Select for fahrenheit temperature scale F / C Select for celsius temperature scale HG Select for gas heat or hydronic systems without fan HE / HG HE Select for electric heat or hydronic systems with fan NOTE: The reset button should be pressed after making any changes to the installer switches. Attach Thermostat to Sub-Base 1. Line up the thermostat body with the sub-base. 2. Carefully push the thermostat body against the sub-base until it snaps into place.

  • Page 7: System Testing

    4 System Testing Warning Read Before Testing • Do not short (or jumper) across terminals on the gas valve or at the system control board to test the thermostat installation. This could damage the thermostat and void the warranty. 1 Move the SYSTEM switch to ON mode. 2 Press to raise the set temperature a minimum of 3 degrees above the current room temperature. The system should start within a few seconds. With a gas heating system, the fan may not start right away. 3 Move the SYSTEM switch to the OFF mode. Allow the heating system to fully shut down. 4 Move the FAN switch to the ON mode. The system fan should start (on systems where a fan is installed) within a few seconds. 5 Move the FAN switch to the AUTO mode. Allow the system fan to turn off. 5 Setting User Options Advanced User Options User options allow you to customize some of your thermostats features. The default user options are compatible with most applications, therefore it is not required that you adjust them. To access the User Options menu, hold down both the buttons for approximately 3 seconds until the screen changes and displays the User Option.

  • Page 8: Operating Your Thermostat

    Table of User Options User Factory Setting Options Default Options Comments 0.5, 1.0 1 1st stage Select a 1st stage temperature or 2.0 differential differential of .5˚, 1˚ or 2˚F (.25˚, 5˚ or 2˚C) Detailed Explanation of User Options: Temperature Differential The differential setting is the temperature control range that your thermostat will provide. The smaller the setting, the tighter your range of temperature control and comfort will be. 6 Operating Your Thermostat Setting the System Control Mode The System Control has two modes of operation–OFF and HEAT. The mode can be selected by moving the SYSTEM switch to the appropriate position.

  • Page 9: Thermostat Maintenance

    Temperature Adjustment Press the or button to adjust the current set point temperature. Status Indicators Status indicators appear in the display to let you know if your system is on or off. HEAT ON Indicates your heating system is running. Resetting the Thermostat This thermostat provides you with a reset button that will erase all of your user settings. To reset the thermostat, use a small object such as a tooth pick or paper- clip and gently press the button located inside the small hole on the front of the thermostat housing labeled “reset”. 7 Thermostat Maintenance Changing the Batteries Depending on your particular installation, this thermostat may be equipped with two (2) “AA” type alkaline batteries. If batteries are installed and they become low, a low battery indicator will appear in the display. You should change your batteries immediately when you see the low battery signal by following these instructions.

  • Page 10: Limited Warranty

    2. Remove old batteries and replace with new batteries. 3. Make sure to correctly position the (+) and (-) symbols. 4. Gently push thermostat body back onto base. Thermostat Cleaning Never spray any liquid directly on the thermostat. Using a soft damp cloth wipe the outer body of the thermostat. Never use any abrasive cleansers to clean your thermostat. For troubleshooting tips, visit braeburnonline.com Store this manual for future reference. Limited Warranty When installed by a professional contractor, this product is backed by a 5 year limited warranty. Limitations apply. For limitations, terms and conditions, you may obtain a full copy of this warranty: · Visit us online: www.braeburnonline.com/warranty YEAR · Phone us: 866.268.5599 LIMITED WARRANTY · Write us: Braeburn Systems LLC 2215 Cornell Avenue Montgomery, IL 60538 ® Braeburn Systems LLC 2215 Cornell Avenue • Montgomery, IL 60538 Technical Assistance: www.braeburnonline.com Call us toll-free: 866-268-5599 (U.S.) 630-844-1968 (Outside the U.S.) 1025NCW-100-03 ©2014 Braeburn Systems LLC • All Rights Reserved • Made in China.

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