Bryant P/N TSTATBBP220-LA

Table1 — Thermostat Wiring Terminations

EXISTING

WIRE

DESIGNATION FUNCTION TERMINAL

CONNECTION

GorF Fan G

Y1, Y,or C Cooling Y1

W1, W,or H Heating W1/O/B

Rh, R, M, Vr,or A Power (24 v) R

CCommon C*

O/B Reversing Valve W1/O/B†

Y2 Second Stage Cooling Y2*

W2 Second Stage Heating W2*

*TerminalsC, W2, and Y2 may not be used in all applications.

†Used on Heat Pump applications only.

III. SET CLOCK

The Set Clock button allows the user to change the time and

daydisplayed on the thermostat. Press the Set Clock button.

Thecurrent time will blink on and off. Press the UP ARROW

andDOWN ARROW buttons until the correct time is shown.

Holddown the buttons to quickly move through the time dis-

play.The AM and PM annunciators will automatically change.

Hold down the Fan button while pressing UP ARROW or

DOWNARROW to change the time by hours instead of min-

utes.To ensure the schedules are properly followed, make sure

thatAM or PM is correct for the time chosen. When the cor-

rect time is shown, press the Mode button to modify the day

of the week. The current day will blink on and off.Press the

UP ARROW and DOWN ARROW buttons until the correct

day is shown. Press the Set Clock button again to exit the

Set Time mode.

IV. HEAT PUMP CONFIGURATION

To conﬁgure the thermostat for heat pump operation, Ad-

vancedSetup Steps 3 (Heat Pump Operation) and 4 (Revers-

ing Valve Polarity) must be conﬁgured correctly.See the

ConﬁgureAdvanced Setup section for information on conﬁg-

uring these options.

NOTE: Somelarge commercial rooftop heat pump units (542J)

mustbe conﬁgured with Advanced Setup Step 3 (Heat Pump

Operation)set to OFF. Refer to the base unit instructions for

more information.

V. CONFIGURE ADVANCED SETUP

Toenter into the advanced setup screens of the thermostat,

press the Mode and Program buttons at the same time. The

Advanced Setup Step number is shown in the top right

corner of the thermostat screen. Use the Mode button to

advancethrough the steps. There are 15 Advanced Setup Steps.

SeeTable 2. Press the Program button at any time to exit the

Advanced Setup mode.

NOTE: Advanced Setup Steps 1 and 2 are conﬁgured with

the Set Clock button, and are not accessed through the

advanced setup screens.

A. Heat Pump Conﬁguration (Steps 3 and 4)

Toset the thermostat for heat pump operation, Advanced Setup

Step 3 must be conﬁgured to ON. Use the UP and DOWN

ARROW buttons to conﬁgure the step. The default is OFF.

Pressthe Mode button to continue to Step 4. Step 4 is used to

set the reversing valve polarity for the heat pump. The vari-

able can be set to either ‘‘B’’or ‘‘O.’’ Set the reversing valve

polarityto the correct value depending on the application. The

default is ‘‘O.’’

NOTE: Step 4 will appear only if Step 3 is set to ON. Step 5

will appear only if Step 3 is set to OFF.

Table2 — Advanced Setup Conﬁguration

STEP DESCRIPTION RANGE DEFAULT

1* Timeof Day 12:00AM -

11:59PM 12:00 AM

2* Day of the Week Sunday through

Saturday Monday

3Heat Pump Off/On Off

4Reversing Valve

Polarity O/B O

5Electric Heat Off/On Off

6Deadband 1- 6 degrees 2

7Forced Minimum

TemperatureDifference 0 - 6 degrees 2

8Cycles per Hour d, d1,2-6 6

9Thermoglow™ Backlight Off/On On

10 Reset Service

Filter Icon ——

11 Service Filter

Run Time 0-1950 hrs 500 hrs

12 TemperatureUnits F/C F

13 Security Level 0 - 3 0

14 MaximumAllowable

Heat Set Point 35- 99 F (1-37 C) 80 F (27 C)

15 MinimumAllowable

Cooling Set Point 35 - 99 F (1-37 C) 65F (18 C)

*Accessed and conﬁgured through the Set Clock button.

TYPICAL

UNIT

24 VAC COMMON

FAN RELAY

COMPRESSOR RELAY

1st STAGE HEAT CIRCUIT

24 VAC RETURN

2nd STAGE HEAT CIRCUIT

W2 Y2 RW1 Y1 GC

THERMOSTAT

Fig.3—TypicalWiring (Single-Stage Cooling Units)