Pentax TB8220U1003 User Manual

TB8220U Commercial Programmable Thermostat

OWNER’S GUIDE

62-3071—2

Features ..................................................................................................................... 3

Main Screen Selections .............................................................................................. 4

Programming Heating and Cooling Schedule ............................................................ 6

Operating the Thermostat .......................................................................................... 10

Replacing Batteries .................................................................................................... 15

Cleaning Thermostat Screen ...................................................................................... 18

Reading Outdoor Temperature ................................................................................... 20

Reading Remote Indoor Temperature ........................................................................ 19

Advanced Settings ..................................................................................................... 26

Frequently Asked Questions and Answers ................................................................ 30

Limited Five-Year Warranty ........................................................................................ 31

Customer Assistance ................................................................................................. 32

IMPORTANT

The thermostat has a touch screen interface. Touch keys appear, as necessary, to complete tasks. Always press the screen with a fingertip. Sharp instruments like a pen or pencil point can damage the thermostat.

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FEATURES

• Large, Clear Display with Backlighting—current temperature, set temperature and time are easy-to-read and all are displayed on the main screen.

• Menu Driven Programming—Provides guidance through the scheduling process, showing only necessary information and choices on each screen.

• Ability to Select Multiple Days—allows easy customizing for unique schedules.

• Real-Time Clock—keeps time during power failure; automatically updates for daylight savings.

• Armchair Programming—can remove thermostat from wall to set the schedule.

• Precise Temperature Control (±1°F)—reliable, consistent comfort.

• Multiple OVERRIDE options—can modify schedule indefinitely or for a specific period of time.

• Programmable Fan—increases indoor air quality when combined with air cleaning equipment.

• Outdoor Temperature Indication—displays current outdoor temperature to help plan outdoor activities.

NOTE: The main screen can differ slightly, depending on the heating, ventilation and air

conditioning (HVAC) system and the thermostat settings for the system type.

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Main Screen Selections

TUE

FAN

SELECTS

ON/AUTO

SYSTEM

SELECTS

HEAT/OFF/

COOL/AUTO

FAN

AUTO

SYSTEM

HEAT

Inside

UP ARROW

RAISES TEMPERATURE SETTING

Following Schedule

DOWN ARROW

LOWERS TEMPERATURE SETTING

SCHEDULE

ENTERS

SCHEDULING MODE

HOLIDAY

CHANGES TEMPERATURE

SETTING FOR DESIGNATED

NUMBER OF DAYS

SCHEDULE HOLIDAY CLOCK SCREEN OVERRIDE

SCREEN

LOCKS OUT THE SCREEN TO ALLOW FOR CLEANING

CLOCK

SETS THE TIME FORWARD OR BACK

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OVERRIDE

SET TEMPORARY OVERRIDE

M22748A

Main Screen Display

SHOWS CURRENT

DAY OF THE WEEK

FAN

SHOWS FAN

SETTING

SYSTEM

SHOWS CURRENT

SYSTEM POSITION

TIME

DISPLAY CURRENT

TIME OF DAY, HOLD

TIME REMAINING

OR NUMBER OF

HOLIDAY DAYS

REMAINING

TUE

FAN

AUTO

SYSTEM

HEAT

TUE

Inside

Occupied

SCHEDULE

INSIDE TEMPERATURE

SHOWS THE CURRENT INSIDE TEMPERATURE

SET TO TEMPERATURE

SHOWS THE CURRENT SET TEMPERATURE

Following Schedule

FOLLOWING

HOLIDAY

CLOCK SCREEN OVERRIDE

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SCHEDULE

SHOWS THE THERMOSTAT IS FOLLOWING THE PROGRAMMED SCHEDULE

M22749

Programming Heating and Cooling Schedule

The thermostat can control up to four different schedule periods per day:

OCC 1—Work arrival time. Period to keep space at a comfortable temperature. UNOCC1—Work exit time. Period to keep space at an energy-saving temperature. OCC 2—Second occupied period. UNOCC2—Second unoccupied period.

NOTE: Available schedule times are at 15-minute intervals.

Editing Schedule

1. Press SCHEDULE.

2. Press EDIT.

NOTES:

— The first time a change is

made, the screen appears mostly blank.

— Multiple days can be selected.

3. Select any combination of days to edit.

NOTE: Checkmarks appear next to

selected days. These are scheduled with identical times and temperatures.

TUE WED THU FRI SAT SUN

MON

OK TO PICK MULTIPLE DAYS

CANCEL

M19954

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4. Press OCC 1. Once pressed, OCC 1 flashes to show it is selected.

5. Press Up and Down to modify time

and temperatures from this screen.

NOTE: Fan settings for the selected

period can be programmed for ON or AUTO. See Fan Schedule section for more information.

FAN

AUTO

TUE WED THU FRI SAT SUN

MON

OK TO PICK MULTIPLE DAYS

CANCEL PERIOD

6. Press UNOCC1 and repeat step 5.

NOTE: With default settings, only

OCC 1 and UNOCC1 can be configured. To use OCC 2 and UNOCC2, enter

DONE OCC 1 UNOCC1 OCC 2 UNOCC2 CANCEL

the Installer Setup and change the appropriate parameter.

7. Press OCC 2 and repeat step 5.

8. Press UNOCC2 and repeat step 5.

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HEAT

COOL

M22750

9. When complete, press DONE. SAVING CHANGES appears on the screen to indicate changes are being saved to the day(s) modified.

NOTE: To schedule the remaining days

of the week, repeat steps 1-9.

10. To exit schedule without saving changes, press CANCEL any time.

Cancelling a Schedule Period

TUE WED THU FRI

MON

SAVING

CHANGES

NOTE: To accommodate special needs,

a period can be cancelled. For example, if the space is always unoccupied during the weekend, cancel all Saturday and Sunday (occupied and unoccupied) periods. The thermostat then controls to the final Friday UNNOC temperature until the Monday OCC 1 period.

1. Press SCHEDULE.

2. Press EDIT.

3. Select the Day(s) of the week desired.

4. Press the schedule period to cancel (OCC 1, UNOCC1, OCC 2 or UNOCC2). Once

selected, the period flashes.

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M22751

5. Press CANCEL PERIOD. The time, temperature(s) and fan setting disappear. The bar above the selected period is removed, indicating the scheduled period was cancelled.

TUE WED THU FRI SAT SUN

MON

OK TO PICK MULTIPLE DAYS

FAN

HEAT

NOTE: To reinstate a schedule period,

press an arrow to set desired time and temperatures.

6. Press DONE.

COOL

DONE OCC1 UNOCC1 OCC2 UNOCC2

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CANCEL

M22752

Setting Time

1. Press CLOCK.

2. Use arrows to set current time.

3. Press DONE.

IMPORTANT

The current day of the week should already be set correctly. If not, see the Advanced Settings section to set the day.

Operating the Thermostat

TUE

A M

Setting Fan and System

DONE

CANCEL

M19958

SETTING FAN

Fan selections vary based on the HVAC system type. ON—fan runs continuously. Use this setting for improved air circulation or for more efficient central air cleaning. AUTO—fan follows fan program schedule. See Fan Schedule section for more information.

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+ 22 hidden pages

Pentax TB8220U1003 User Manual

CONTENTS

FEATURES

Main Screen Selections

Main Screen Display

Programming Heating and Cooling Schedule

Cancelling a Schedule Period

Setting Time

Operating the Thermostat