14
WIRING DIAGRAMS
7
Rc Rh G
Factory Installed
Jumper
Typical 4-Wire Single Transformer Heating and Cooling System
W Y B O
Heat
Control
Fan
Control
Cool
Control
24 Volt AC
Transformer
120
Volt AC
Hot Side
Transformer
Rc Rh G
Remove
Factory Installed
Jumper
Typical 5-Wire Two Transformer Heating and Cooling System
W Y B O
Heat
Control
Fan
Control
Cool
Control
Cool 24 VAC
Transformer
Heat 24 VAC
Transformer
120
Volt AC
120
Volt AC
Hot Side
Heat
Transformer
Hot Side
Cool
Transformer
Rc Rh G
Factory Installed
Jumper
Typical Single Stage Heat Pump System
W Y B O
Fan
Control
Compressor
Control
Reversing
Valve
24 Volt AC
Transformer
120
Volt AC
Hot Side
Transformer
NOTES: 1. For Heating or Cooling Only System, ignore opposite connection.
2. For 2-Wire 24 Volt AC or 250 mv - 750 mv Millivolt Heating Systems,
ignore cooling connection and fan control.
NOTE: 1. For reversing valve active in heating, use B terminal instead of O terminal.
Store this
booklet for
future reference
Braeburn Systems LLC, as an Energy Star partner
has determined that this product meets the Energy Star
Guidelines developed by the U.S. Environmental
Protection Agency & the U.S. Department of Energy for
maximum energy efficiency.
For more information on energy
savings, go to www.energystar.gov
© 2005 Braeburn Systems LLC • Patents Pending • All Rights Reserved. Pub. No. 5000-100-005
Braeburn Systems LLC warrants each new Braeburn thermostat against any defects that are
due to faulty material or workmanship for a period of five years after the original date of
purchase by a professional service technician. This warranty and our liability does not apply to
batteries, nor does it include damage to merchandise or the thermostat resulting from
accident, alteration, neglect, misuse, improper installation or any other failure to follow
Braeburn installation and operating instructions.
Braeburn Systems LLC agrees to repair or replace at its option any Braeburn thermostat
under warranty provided it is returned postage prepaid to our warranty facility in a padded
carton within the warranty period, with proof of the original date of purchase and a brief
description of the malfunction. This limited warranty does not include the cost of removal or
re-installation.
This warranty gives you specific legal rights and you may also have other rights that vary from
state to state or province to province. Answers to any questions regarding our limited warranty
may be obtained by writing our corporate offices.
Braeburn Systems LLC
2215 Cornell Avenue • Montgomery, IL 60538
Technical Assistance: www.braeburnonline.com
Phone: 866-268-5599
WARRANTY FACILITY: Braeburn Systems LLC
Attn: Warranty Department
2215 Cornell Avenue
Montgomery, IL 60538