Thank you for choosing a PECO® Performance PRO™ thermostat. The Performance PRO
THE PECO PERFORMANCE PRO T4000 SERIESTHE PECO PERFORMANCE PRO T4000 SERIESTHE PECO PERFORMANCE PRO T4000 SERIES
T4000 Series is intended for use in residential and commercial environments. It is designed for
and can support up to 2-HEAT/ 2-COOL con gurations in conventional systems and 3-HEAT/
2-COOL con gurations in heat pump applications. The Performance PRO also provides the
capability to meet the requirements for ASHRAE 90.1-2004 and California Building Code Title
24 (2008 edition).
The Performance PRO T4000 Series is comprised of the T4000 non-programmable thermostat
models and the T4500 programmable thermostat models. The T4000 Series feature a 4 square
inch blue backlit display with dynamic menus, accessed using soft keys. All Performance PRO
T4000 Series offer the following standard features: auto-changeover, optional remote sensors,
occupancy sensors, up to ve outputs, three levels of keypad lockout, a PIN access code, lter
replacement reminder, and a heat/cool Demand Indicator. In addition, the T4500 programmable
models contain four scheduled events per day, temporary override, a 365-day calendar, and 20
holidays.
The T4000 Series can be powered by 24 VAC or batteries (both recommended), control a
minimum of 5 outputs, and monitor two external sensors. The T4000 Series mounts onto a
common PECO Performance PRO Series wallplate.
2
Table of Contents
T4000 Thermostat
The PECO Performance PRO T4000 Series .......................................................................................2
T4000 Series Product Specifications ......................................................................................24
3
!
CAUTION!
• READ INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO OPERATE THIS THERMOSTAT.
• FOLLOW THE PERFORMANCE PRO INSTALLATION INSTRUCTIONS BEFORE PROCEEDING.
• Failure to observe safety information and comply with instructions could result in PERSONAL INJURY,
DEATH AND/OR PROPERTY DAMAGE.
• Use this thermostat only as described in this manual.
• This is a 24 VAC low-voltage thermostat. Do not install on voltages higher than 30 VAC.
• Contact a qualied service person if at any time the thermostat does not operate properly.
• Use care to avoid static discharge to the thermostat.
• To avoid electrical shock or damage to equipment, disconnect power before installing or servicing and use
only wiring with insulation rated for full thermostat operating voltage.
• To avoid potential re and/or explosion, do not use in potentially ammable or explosive atmospheres.
• This product, when installed, will be part of an engineered system whose specications and performance
characteristics are not designed nor controlled by PECO.
• All wiring and applications must conform to local and national building codes and ordinances Applications
and national codes must be reviewed prior to installation to assure the installation is functional and safe.
IMPORTANT NOTE: This thermostat was shipped with factory default settings. The thermostat’s installer
may have congured the thermostat differently from the factory-default settings, and may have modied
or disabled certain features. Contact the installer or a service technician if there are questions about the
thermostat’s conguration.
The factory programmed settings show the time, temperature, and setpoint. This is called
the Default Display. The Default Display appears after a short period of inactivity. The Default
Display can be custom-con gured to show user-selected items only (see Service Menu 520 in
“Performance PRO T4000 Series Installation Guide”).
Note: The Battery Indicator, Service Indicator, and Filter Indicator icons appear at bottom
i
of the digital display if user action is required.
5
QUICK REFERENCE: HOME DISPLAYMODE & NAVIGATIONQUICK REFERENCE: HOME DISPLAYMODE & NAVIGATIONQUICK REFERENCE: HOME DISPLAYMODE & NAVIGATION
Home Display
The Performance PRO T4000 Series has two ▲/ ▼(Up and Down) keys and four soft keys (1-3;
6 below). Press any key to enter Home Display from Default Display. Press soft keys to enter
submenus. Soft keys have multiple functions; available submenus depend on menu navigation.
1
System key
2
Fan key
More key
3
4
Demand
Digital display
Indicator
Navigate submenu options to customize thermostat settings. Available options are:
Next - Advances to the next menu item in sequence; current selections are held in temporary
memory until user completes the menu sequence by pressing “Done.”
Go Back - Returns back one step in menu sequence or reverts to Home Display. Changes
are not saved if user selects “Go Back” from the first option in sequence.
Done - Saves settings and reverts to the Home Display.
Cancel - Discards changes and reverts to the Home Display.
Up and Down
keys
Override key
5
6
6
QUICK REFERENCE: HOME DISPLAYSCREENQUICK REFERENCE: HOME DISPLAYSCREENQUICK REFERENCE: HOME DISPLAYSCREEN
System key
Press to enter
system settings:
Off/Heat/Cool/
Auto (see pp. 8, 14)
Current day
(see p. 11)
Filter indicator
Appears based on
user selection
(see pp. 10, 15)
Fan key
Press to enter
fan display
(see pp. 9, 13)
More key
Press to view more
options from Home
Display (see p. 9)
Current time
(see p. 11)
Keypad
Lockout
(see p. 10)
Battery Indicator
Appears only when
battery is low
(see p. 10)
Program Scheduled
Events (see p. 17)
Service
Indicator
(see p. 10)
Fan
Displays Fan/ Auto
mode when activated
(see pp. 9, 13)
Recovery
Indicates thermostat
is in recovery mode
Setpoint
Temperature
(see pp. 16-19 )
System mode
Displays current
system mode
(see pp. 8, 14)
Override key
Press to override
scheduled events
(see p. 10)
7
PRESS ANYKEYTO BEGIN
1
System key
Used to control the operating mode of the Performance PRO T4000 Series thermostats.
The options available for the System display are speci ed in the Service Menus (see
“Performance PRO T4000 Series Installation Guide”).
System modes are:
HEAT – Select for the system to operate in heating mode only. Only one setpoint is
displayed.
COOL - Select for system to operate in cooling mode only. Only one setpoint is displayed.
AUTO – Allows system to control to both the heat and cool setpoints. The system will
automatically change over between heating and cooling modes as room temperature
varies. Cool Setpoint must always be greater than Heat Setpoint by the deadband
value.
OFF – Disables all thermostat outputs; only zone temperature and time are displayed.
Note: Deadband is the user-de ned minimum difference between the Cool Setpoint and
Heat Setpoint (see Service Menu 380).
8
PRESS ANYKEYTO BEGIN
2
Fan key
Used with two different menu options:
ON - Continuous fan operation.
AUTO - Fan is activated only when there is demand for heat or cool, with some exceptions.
Note: Several Service Menu options affect the fan operation (See Advanced
Con guration in the “Performance PRO T4000 Series Installation Guide.”)
3
More key
Used to view more menu options. From the Default Display, press More to show more menu
options that may be accessed by pressing the soft keys.
Demand Indicator
4
Light emitting diode (LED) on lower left front panel that displays red when heating and green
when cooling. Available only when 24 VAC power is connected to the thermostat.
5
Up and Down keys (▲/▼)
Used in menus to increase or decrease variable settings, or switch to the next input.
Note: Pressing ▲/▼ keys show the Override display unless Holiday mode is set.
9
PRESS ANYKEYTO BEGIN
6
Override key
Used to create a temporary override of current setpoint temperature. Pressing Override will
display the “Next” and “Done” options, and the setpoint will begin ashing.
Temporary Override - The active setpoint is taken from setpoints de ned in the Override
menu. (Override will ash from the Home Display for the duration of the period.)
Service Indicator
Icon appears to notify the user that the remote temperature sensors are reading out of
range.
Battery Indicator
Icon appears only when the battery level is low and ashes when the battery level is critically
low. Two AA Alkaline batteries (2.6 – 3.1VDC) have an approximate 1-year life expectancy.
Keypad Lockout
Icon appears if any type of keypad lockout is active. Keypad Lockout blocks access to
certain features of the thermostat. (See Service Menu 340 to enable key pad lockout).
Filter Indicator
Filter
Icon appears in the Default Display when the reminder timer expires (see Service Menu
230). The thermostat will continue to return to the lter menu until the Done key is pressed.
After the Filter icon appears, pressing Done will restart the lter timer.
10
PRESS ANY KEY TO BEGIN
PRESS ANYKEYTO BEGIN
After selecting “More,” select “Clock” to choose time
format preference.
When hour column fl ashes, press ▲/ ▼to adjust.
Menu advances right to minutes column, fl ashing.
Note:
i
At any time, press Go Back to
return to the previous menu, Next to
advance and view more options, or Done
to save changes and return home.
1. Press More to view menu options.
2. Press Clock to access menu options.
3. Press ▲/ ▼ to select 12 or 24 HR
mode, then press Next.
4. Press ▲/ ▼to select clock hour, then
press Next.
5. Press ▲/▼to select clock minutes, then
press Next.
6. Press ▲/ ▼ to select clock year, then
press Next.
7. Press ▲/ ▼ to select current month,
then press Next.
Note: Mo (numerical month) appears
8. Press ▲/ ▼to select current date.
Note: Days (numerical day) appears.
9. Press Done to nish clock mode.
11
After entering the Service Menu mode, press Next
continuously until menu “
Note: To custom con gure thermostat
i
settings, access more Service Menus
(See Table 2. Advanced Con guration
in the “Performance PRO T4000 Series
Installation Guide”).
260” appears.
1. Press the lower left and lower right keys
simultaneously until the Service Menu
appears (100 appears at top with default
value ashing below it.)
2. Go Back, Next, and Done appear as
menu options.
3. Press Next continuously until menu
“260” appears.
4. Press ▲/ ▼to select the desired
temperature display:
• “1” for Fahrenheit (default)
• “0” for Celsius
5. Press Done to complete selection.
Note: After completing the instructions,
i
the Home Display shows the selected
temperature format.
12
PRESS ANY KEY TO BEGIN
In Fan mode, p
i
ress ▲/ ▼to select desired option.
Note:
At any time, press Go Back to
return to the previous menu, Next to
advance and view more options, or Done
to save changes and return home.
1. Press Fan to set fan operation.
2. Press ▲/ ▼ to select “On,” or “Auto.”
Note: Selected option ashes.
3. Select Done to save changes.
Note: “On” mode indicates continuous
i
output. “Auto” mode indicates that fan
is activated only when there is demand
for heat or cool. Some exceptions
apply (see Advanced Con guration in
the “Performance PRO T4000 Series
Installation Guide”).
13
PRESS ANY KEY TO BEGIN
Setpoint is displayed in the upper-right area.
Press ▲/ ▼ to scroll through options for system
preferences. The selected option fl ashes.
i
1. Press System to select system
preferences.
Note: Selected option ashes.
2. Press ▲/ ▼ and select Heat, Cool,
Auto, Off, or Em (Emergency).
3. Press Done to save changes.
In “Heat” and “Cool” modes, only one setpoint
is displayed for each, and only the selected
mode (e.g.,Heat) is applied. “Auto” mode
switches automatically between Heat and
Cool. Auto controls the room’s temperature
to the programmed Heat and Cool
Setpoints.“Off” mode disables all thermostat
outputs; and only the zone temperature
and clock are displayed. If Emergency (Em)
heat is enabled in a Heat Pump system,
Emergency acts as the primary heat source.
14
When the fi lter timer expires, the default Home
Display will automatically show the Filter icon.
PRESS ANY KEY TO BEGIN
PRESS ANYKEYTO BEGIN
PRESS ANYKEYTO BEGIN
The Filter icon serves as a reminder to
change the furnace lter (see note below).
When the lter timer expires, the Filter icon
will be lit continuously.
1. From the Default Display, press any
key to enter the Filter mode (Filter,
Go Back and Done appear).
2. Press Done to reset the lter timer.
Note: Pressing Done restarts lter timer
with previous time value selected.
3. Press Go Back to bypass the reminder
and return to the Home Display.
Note: The thermostat will return to the
i
Filter menu from the Default Display until
Done is selected (see Service Menu
230 in the “Performance PRO T4000
Series Installation Guide”).
15
Each day has two or four scheduled events (
day, depending on Service Menu con guration. Each one of these events can be programmed
with a start time and Heat and Cool Setpoints. Heat Setpoint controls system heating during
cold weather. Cool Setpoint controls the cooling system during hot weather. The T4500 is
preprogrammed with factory default settings for seven days of the week as follows:
Occupied1, Occupied2, Unocc1, and Unocc2
) per
Time PeriodStart TimeHeat Setpoint
Temperature
Occupied1
Unocc1
Occupied2
Unocc2
Note: To change the preprogrammed times and/or setpoint temperatures, follow the
i
instructions under “Program scheduled events.”
: See Service Menu 240 to enable four scheduled events per day.
Note
i
8:00 am70° F (21° C)75° F (24.0° C)
10:00 pm55° F (10° C)85° F (29.5° C)
———
———
Cool Setpoint
Temperature
16
PRESS ANY KEY TO BEGIN
Press
Select Day
to which a scheduled event will be applied.
Note: To
i
to underline highlighted day
enter the same scheduled
events for multiple days continue pressing
Select Day (to underline highlighted
day/s) in Step 6, then select a block of
days to be programmed.
Schedule two or four events per day:
Occupied1, Occupied2, Unocc1, and Unocc2.
1. Press More to view options.
2. Press Schedule to enter main menu.
3. Press ▲/ ▼to highlight day.
Note: Selected day ashes (Optional:
Select View to modify existing event).
4. Press Edit to apply scheduled events
for the selected day(s).
11. Press ▲/ ▼to select desired Cool
Setpoint, then press Next.
next event (e.g., Unocc1) begins ashing
after
Next
is selected. Complete steps
2-11 for each scheduled event.
12. Press Done to exit schedule mode.
Note: Pressing Go Back after step 11
will show Select Day on display.
Next
.
Note: The
18
PRESS ANY KEY TO BEGIN
Example shows how to select a Cool Setpoint for a
12-hour period in System Auto mode.
Note: Setpoints available depend on the
i
system mode selected
Preferences”)
can be de ned in Service Menus
Note: The installer setup can limit the
i
length of time for an override to 1, 2, 3 or
4 hours beyond the current time.
. Override display options
(see “Select System
.
Override allows application of temporary heat
or cool settings.
1. Press Override, or ▲/ ▼key.
Note: Setpoint ashes. “Hold until” time
appears and is changed to show length
of override (up to the maximum hold time
speci ed in Service Menu 395).
2. Press ▲/ ▼to select a Cool Setpoint,
then press Next.
3. Press ▲/ ▼to select a Heat Setpoint,
then press Next.
4. Press ▲/ ▼to adjust time (in 15-minute
periods) until override remains in effect.
5. Press Done to save changes and exit.
Note: Override remains ( ashing) in
effect until the time period ends.
Note: Press Cancel to exit Override.
19
PRESS ANY KEY TO BEGIN
PRESS ANYKEYTO BEGIN
PRESS ANYKEYTO BEGIN
20 Holidays may be programmed. System
type shown supports 1-HEAT and 1-COOL.
Press ▲/ ▼to select a month (e.g., 1) for the
holiday number.
Note: Performance PRO supports
i
up to 20 holidays, leap years, and
daylight-saving time.
Note: Press Override to
i
Holiday mode.
access
1. Press More to view more options.
2. Press Holiday to enter menu.
3. Press▲/ ▼to select holiday number
(1-20). Note: Month number and day of
month appear below in clock area.
4. Press Edit to select holiday month
(“Mo” icon will ash).
5. Press ▲/ ▼to select a month
(numerical), then press Next.
6. Press ▲/ ▼ to select day (numerical)
that holiday starts (Days icon will ash),
then press Next.
7. Press ▲/ ▼ to select holiday length,
which is number of days that the holiday
period lasts (1-99), then press Next.
20
Press ▲/ ▼ to select Heat Setpoint for holiday 1.
Note: After selecting the duration of days
i
that the holiday period lasts, select the
Heat Setpoint and the Cool Setpoint for
the holiday.
PRESS ANYKEYTO BEGIN
PRESS ANYKEYTO BEGIN
Now select the Heat and Cool Setpoints for
the same holiday number (e.g., “1”).
8. Press
9. Press ▲/ ▼to select the Cool Setpoint,
10. Press DONE to complete the holiday
i
▲/ ▼to select the Heat Setpoint,
then Next.
then Next.
display mode.
Note: If “Heat” or “Cool” ashes during
process, the deadband value will be
enforced; the opposing Heat or Cool
Setpoints will be automatically adjusted
(for an explanation of deadband value,
see Key operation).
21
In Service Menu 342, press ▲/ ▼to create a threedigit PIN. Scroll to choose the desired PIN number.
Note: Creating a PIN access code
i
allows the user to restrict access to
Service Menus. PIN access must rst
be enabled in Service Menu 341; then,
a three-digit code must be created in
Service Menu 342.
1. Press the lower left and lower right keys
simultaneously for about ve seconds.
2. Press Next until Service Menu 341
appears. Note: Default “00” appears.
3. Press ▲to select 1 (enable), then Next.
4. In Service Menu 342, press ▲/ ▼to create
a three-digit PIN access code.
Write down/save the PIN access code.
5. Press Done when nished.
Verifi cation of PIN Number
1. Press the lower left and lower right keys
simultaneously for about ve seconds.
2. Enter PIN: Press ▲/ ▼to change righthand column value, then press Next.
3. Moving right to left, change each value.
4. Press Done. Note: Display shows Service
Menu 100, default value below.
22
The following T4000 Series compatible sensors are available from PECO. Using information
found on the last page of this document, contact a service representative to learn more about
PECO sensors or to place an order.
PECO PRODUCTSModel
Number
Indoor Remote SensorSP155-01769308S1
Occupancy SensorSB200-00168375S2
Locking Cover for
T4000 Thermostat
N/A70210N/A
Part
Number
TerminalT4000T4500
For a complete description of sensors, terminal connections, and wiring diagrams, see the
“Performance PRO T4000 Series Installation Guide.”
23
Temperature Control Range:50° to 90° F (10° to 32° C)
Differential:1° F (0.5°C)
Input Power:24 VAC (20-30 VAC) 50/60Hz (+/-10%) or AA alkaline batteries (both