Bryant T2--WHS01 User manual

Installation Instructions
T2--WHS01
Legacy™Line Wi--FirThermostat
NOTE: Read the entire instruction manual before starting the installation.

TABLE OF CONTENTS
PAGE
GETTING STARTED 1...........................................
Safety Considerations 1...........................................
Before You Begin 2..............................................
HVAC System Compatibility Information 3...........................
Approvals 4....................................................
FCC Compliance Statement 4......................................
Specifications 5.................................................
Wiring Requirements 6...........................................
INSTALLATION 7...............................................
Step 1. Power Off HVAC Equipment 7...............................
Step 2. Remove Existing Thermostat 7...............................
Step 3. Install the Thermostat 7.....................................
Step 4. Connect the Wiring 9.......................................
Step 5. Power On the HVAC Equipment 19...........................
NAVIGATING THE MENUS 20....................................
CONFIGURING THE THERMOSTAT 22............................
Equipment 22..................................................
Thresholds 24..................................................
Test Equipment 27..............................................
Reset HVAC Equipment Settings 28.................................
Performing a Hardware Reset 28...................................
Rebooting the thermostat 28.......................................
Configuring Reminders and Alerts 29................................
Alerts 30......................................................
List of Alerts 31................................................

1
GETTING STARTED
Safety Considerations
Improper installation, adjustment, alteration, service, maintenance, or use
can cause explosion, fire, electrical shock, or other conditions which may
cause death, personal injury or property damage. Consult a qualified
installer, service agency or your distributor or branch for information or
assistance. The qualified installer or agency must use factory--authorized
kits or accessories when modifying this HVAC system. Refer to the
individual instructions packaged with the kits or accessories when
installing.
Follow all safety codes. Wear safety glasses, protective clothing, and
work gloves. Have a fire extinguisher available. Read these instructions
thoroughly and follow all warnings and cautions included in literature
and attached to the unit. Consult local building codes and the current
edition of the National Electrical Code (NEC) NFPA 70. In Canada, refer
to the current editions of the Canadian Electrical Code CSA C22.1.
Recognize safety information. When you see this symbol on the unit
and in instructions or manuals, be alert to the potential for personal
injury. Understand the signal words DANGER,WARNING,and
CAUTION. These words are used with the safety--alert symbol.
DANGER identifies the most serious hazards, which will result in severe
personal injury or death. WARNING signifies hazards, which could
result in personal injury or death. CAUTION is used to identify unsafe
practices, which may result in minor personal injury or product and
property damage. NOTE is used to highlight suggestions which will
result in enhanced installation, reliability, or operation.

2
Before You Begin
This product is intended to be installed by trained service professionals.
This manual explains the procedures for installing the BryantLegacyt
Line Wi--Fi Thermostat. Please read it carefully before beginning the
installation.
For information on how to operate the Legacy Line Wi--Fi Thermostat,
please see the Legacy Line Wi--Fi Thermostat Owner’s Manual.
The Legacy Line Wi--Fi Thermostat is designed to be mounted on the
homeowner’s wall in a convenient location.
A13336
PERSONAL INJURY HAZARD
Disconnect electric power to the HVAC system before
installing this product. Failure to do so could result in electric
shock and/or equipment damage.
All wiring must conform to your local electrical code.
Mercury Notice: This product does not contain mercury. If
you are replacing a product that does contain mercury, contact
your local waste--management authority for disposal
instructions. Do not discard the old product in the regular
trash.
CAUTION
!

3
HVAC System Compatibility Information
The Legacy Line Wi--Fi Thermostat is designed to operate with
low--voltage heating and cooling systems. It is not designed for use with
line--voltage or millivolt heating and cooling systems.
The Legacy Line Wi--Fi Thermostat supports:
dUp to 2 heat and 2 cool stages on a conventional system.
dUp to 3 heat and 2 cool stages on a heat pump system.
The Legacy Line Wi--Fi Thermostat supports the following equipment:
Equipment Supported?
Gas / Oil / Electric heating
(uptotwostages) YES
Heat pump with auxiliary heat
(up to three stages) YES
Geothermal Heat Pump YES
Dual fuel systems YES
Standard electric cooling
(uptotwostages) YES
Boilers YES

4
Approvals
This product was designed and built in accordance to RoHS directive
2002/95/EC and contains no hazardous substances as defined by this
directive.
FCC Compliance Statement
This equipment has been tested and found to comply with the limits for
Class B digital devices, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful interference
to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the
following measures:
dReorient or relocate the receiving antenna.
dIncrease the separation between the equipment and receiver.
dConnect the equipment to an outlet on a different circuit from the
receiver.
dConsult the dealer or an experienced radio/TV contractor for help.
To satisfy FCC/IC RF exposure safety requirements, a separation distance
of 8 inches (20 cm) or more should be maintained between this device
and persons. To ensure compliance, operation at closer than this distance
is not allowed.

5
Specifications
Temperature Ranges
Heat: 50to88°F (10 to 31°C) by default,
adjustable from 50 to 90°F (10 to 32°C)
Cool: 52to90°F(11to32°C) by default,
adjustable from 50 to 90°F (10 to 32°C)
Display: 40 to 100°F(5to37°C)
Sensitivity: +/-- 1°F(0.5°C)
Operating 32 to 130°F(0to55°C)
Humidity Range
Display: 20 to 90% R.H.
Sensitivity: +/-- 5% R.H.
Operating: 5 to 95% R.H. (non--condensing)
Dimensions
Thermostat: 5.5” W x 3.25” H x 1” D
(139.5mm W x 82.5mm H x 25mm D)
Power Consumption
24VAC (3VA maximum)

6
Wiring Requirements
The following table shows the maximum wire lengths allowed:
Thermostat to HVAC Equipment
18 AWG 20 AWG 22 AWG
128 ft (380m) 80 ft (240m) 50 ft (150m)
Terminal Description and Electrical Ratings
Terminal Description Voltage Current (Max)
N/C Unused N/A N/A
Y 1st Stage Compressor 24V AC 2A
W(O/B) 1st Stage Heating or
Reversing Valve
Changeover
24V AC 2A
GFan 24V AC 2A
CCommon 24V AC 2A
Y2 2nd Stage Compressor 24V AC 2A
W2 (AUX) 2nd Stage Heating or
1st Stage Aux Heat 24V AC 2A
NOTE: Factory jumper installed between RC and RH. Remove jumper for
2--transformer applications. See wiring diagrams for additional information.

7
INSTALLATION
There are 5 steps to install the thermostat:
Step 1 — Power Off HVAC Equipment
Step 2 — Remove Existing Thermostat
Step 3 — Install the Wi--Fi Thermostat
Step 4 — Connect the Wiring
Step 5 — Power On HVAC Equipment
Step 1. Power Off HVAC Equipment
Before disconnecting the existing thermostat, or installing the Legacy
Line Wi--Fi Thermostat, disconnect the power to the heating and air
conditioning equipment.
Step 2. Remove Existing Thermostat
Disconnect the wires to the existing thermostat and remove it from the
wall.
Step 3. Install the Legacy Line Wi--Fi Thermostat
The ideal location for the thermostat is approximately 5 ft (1.5 m) above
floor level in the main living area.
Do not install the thermostat:
dClose to sources of heat such as incandescent lights
dNear supply heating/cooling sources
dIn direct sunlight
dOn exterior, non--insulated or poorly insulated walls
dIn the kitchen or other areas of potentially high heat and/or hu-
midity
dIn an area that could restrict air flow