Owner's manual

ManualsBrandsBryant ManualsControl panelTEMPSURE COMMERCIAL THERMOSTAT P/N TSTATBBP220-LA

Table 1 — 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

C Common C*

O/B Reversing Valve W1/O/B†

Y2 Second Stage Cooling Y2*

W2 Second Stage Heating W2*

*Terminals C, 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

day displayed on the thermostat. Press the Set Clock button.

The current time will blink on and off. Press the UPARROW

and DOWN ARROW buttons until the correct time is shown.

Hold down the buttons to quickly move through the time dis-

play. TheAM and PM annunciators will automatically change.

Hold down the Fan button while pressing UP ARROW or

DOWN ARROW to change the time by hours instead of min-

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

that AM 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-

vanced Setup Steps 3 (Heat Pump Operation) and 4 (Revers-

ing Valve Polarity) must be conﬁgured correctly. See the

Conﬁgure Advanced Setup section for information on conﬁg-

uring these options.

NOTE: Some large commercial rooftop heat pump units (542J)

must be 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

To enter 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

advance through the steps. There are 15Advanced Setup Steps.

See Table 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)

To set 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.

Press the 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

polarity to 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.

Table 2 — Advanced Setup Conﬁguration

STEP DESCRIPTION RANGE DEFAULT

1* Time of Day

12:00 AM -

11:59 PM

12:00 AM

2* Day of the Week

Sunday through

Saturday

Monday

3 Heat Pump Off/On Off

Reversing Valve

Polarity

O/B O

5 Electric Heat Off/On Off

6 Deadband 1 - 6 degrees 2

Forced Minimum

Temperature Difference

0 - 6 degrees 2

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

9 Thermoglow™ Backlight Off/On On

Reset Service

Filter Icon

——

Service Filter

Run Time

0-1950 hrs 500 hrs

12 Temperature Units F/C F

13 Security Level 0 - 3 0

Maximum Allowable

Heat Set Point

35 - 99 F (1-37 C) 80 F (27 C)

Minimum Allowable

Cooling Set Point

35 - 99 F (1-37 C) 65 F (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

THERMOSTAT

Fig.3—Typical Wiring (Single-Stage Cooling Units)