Peco T12500 User manual
1
• Touchscreen technology
• Large 12 square inch blue display
• 7 available outputs, including economizer
• SD memory card interface
• 365-day, 20 holiday programmability
• 7-day, 5-1-1, 5-2 programming
OPERATING
MANUAL
T12000
Non-Programmable Models
T12500
Programmable Models
Performance PRO™ Series
T12000
Series
Series
Gas
Electric Heat Pump
Oil
2
Thank you for choosing a PECO® Performance PRO™ thermostat. The Performance PRO
T12000 Series is intended for use in residential and commercial environments. It is designed for
and can support up to 3-HEAT/ 2-COOL configurations in conventional systems and 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 T12000 Series is comprised of the T12000 non-programmable thermostat
models and the T12500 programmable thermostat models. The T12500 model features a 12
square inch blue backlit display with dynamic menus, accessed using touchscreen keys.
All Performance PRO T12000 Series offer the following standard features: auto-changeover,
optional remote sensors, occupancy sensors, three levels of keypad lockout, a PIN access code,
and filter replacement reminder. The T12500 programmable models contain: up to four scheduled
events per day, a 365-day calendar, 20 holidays, holiday override, temporary override, a Power
Harvesting feature (also known as “power stealing”) to preserve battery life, Secure Digital (SD)
card capability (card not included), and optional humidity control (T12532-IAQ only).
The T12000 Series can be powered by 24 VAC or batteries or both (recommended). The T12000
Series can control up to 7 outputs and monitor three external sensors. The T12000 Series mounts
onto any PECO Performance PRO Series wallplate.
THE PECO PERFORMANCE PRO T12000 SERIESTHE PECO PERFORMANCE PRO T12000 SERIESTHE PECO PERFORMANCE PRO T12000 SERIES
3
Table of Contents
T12000 Thermostat
The PECO Performance PRO T12000 Series .....................................................................................2
Quick reference: Default Display mode ...............................................................................................5
Quick reference: Home Display mode & navigation ............................................................................6
Quick reference: T12000 Home Display screen .................................................................................7
Key operation .......................................................................................................................................8
Set the clock, month, and day ........................................................................................................... 11
Select Fahrenheit or Celsius temperature .........................................................................................12
Select the fan mode ...........................................................................................................................13
Select system mode ..........................................................................................................................14
Reset lter timer .................................................................................................................................15
T12500 Thermostat
Program the thermostat (T12500 models only) .................................................................................16
Program scheduled events ................................................................................................................17
Program override ...............................................................................................................................19
Select humidity setpoints ..................................................................................................................20
Program a holiday .............................................................................................................................21
Load SD card settings .......................................................................................................................22
PECO compatible sensors .................................................................................................................23
T12000 Series Product Specifications ....................................................................................24
4
!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.
5
QUICK REFERENCE: DEFAULT DISPLAY MODEQUICK REFERENCE: DEFAULT DISPLAY MODEQUICK REFERENCE: DEFAULT DISPLAY MODE
Default Display
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 configured to show user-selected items only (see Service Menu 520 in
“Performance PRO T12000 Series Installation Guide”).
Note: The Battery Indicator, Service Indicator, Filter Indicator, and Secure Digital (SD)
icons appear at bottom of digital display if user action is required.
i
6
QUICK REFERENCE: HOME DISPLAY MODE & NAVIGATIONQUICK REFERENCE: HOME DISPLAY MODE & NAVIGATIONQUICK REFERENCE: HOME DISPLAY MODE & NAVIGATION
Press blank area of touchscreen to enter Home Display from Default Display. Navigate
submenu options to customize thermostat settings. Available options are:
Edit - Allows user to edit variable settings (e.g., Cool/Heat Setpoints) within submenus.
Done - Saves settings and reverts to the Home Display.
Cancel - Discards changes and reverts to the Home Display.
Home Display
The Performance PRO T12000 Series has a touchscreen digital display, with variable menu keys
(shown below). To make a selection from a multiple-option key, press the key continuously. Flashing
option is automatically selected. Available submenus depend on system type and menu navigation.
Digital display SD card slot
8
1Fan key
4Holiday key
5Clock key
3Schedule key
2System key
Cool Setpoint
&
Heat Setpoint
7
Override key
Screen key
6
7
QUICK REFERENCE: T12000 HOME DISPLAY SCREEN QUICK REFERENCE: T12000 HOME DISPLAY SCREEN QUICK REFERENCE: T12000 HOME DISPLAY SCREEN
System key
Press to enter
system settings:
Off/Heat/Cool/
Auto (see pp. 8, 14)
Program
scheduled
events
(see p. 17 )
Current time
(see p. 11)
Current day
(see p. 11)
Keypad
Lockout
(see p. 10)
Service
Indicator
(see p. 10)
SD Card
(see p. 10)
Screen
key
(see p. 10)
Override key
Press to override
scheduled events
(see pp. 9, 19)
Current temperature
(see p. 12)
Temperature
format
(see p. 12)
Fan key
Press to enter
fan display
(see pp. 8, 13)
Battery Indicator
Appears when
battery is low
(see p. 10)
Cool Setpoint
temperature
(see pp. 16-19)
Heat Setpoint
temperature
(see pp. 16-19)
8
PRESS ANY KEY TO BEGIN
TEXTTEXTTEXTTEXTTEXT
PRESS ANY KEY TO BEGINPRESS ANY KEY TO BEGIN
KEY OPERATIONKEY OPERATIONKEY OPERATION
TEXTTEXTTEXTTEXTTEXTKEY OPERATIONTEXTTEXTTEXTTEXTTEXTKEY OPERATIONTEXTTEXTTEXTTEXTKEY OPERATIONTEXTTEXTTEXTTEXTTEXT
Fan key
Used to select among two fan 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 T12000 Series Installation Guide.”)
System key
Used to control operating mode of Performance PRO T12000 Series thermostats. Available
options are dependent on system type selected (see Advanced Configuration in “Performance
PRO T12000 Series Installation Guide”). System modes:
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.
EMERGENCY (Em) – Emergency heat can be used when the Heat Pump cannot keep up
with the heat load. Use Service Menu 110 (System Type 6 & 11) to enable.
1
2
9
PRESS ANY KEY TO BEGIN
Note: Deadband is the user-de ned minimum difference between the Cool Setpoint and
Heat Setpoint (see Service Menu 380).
Schedule key
Used to view Schedule Display and program two or four scheduled events per day (with Heat
and Cool Setpoints) including Occupied1, Occupied2, Unocc1, or Unocc2.
Holiday key
Used to view Holiday Display and schedule up to 20 different holidays.
Clock key
Used to view the clock format (12 or 24 hour) and to set the clock time.
Cool Setpoint & Heat Setpoint
Used to create a temporary override of current setpoint temperature. Pressing Cool Setpoint or
Heat Setpoint shows Override Display. User selects desired Heat and Cool Setpoints and “Hold
Until” time for Override, using time ▲/▼keys. (Cool Setpoint is greater than Heat Setpoint by
deadband.) Note: Available options depend on system type selected.
Override key
Used to view Override Display and create a temporary override of scheduled events. Heat
Setpoint, Cool Setpoint, and override time may all be adjusted from Override Display.
TEXTTEXTTEXTTEXTTEXT
PRESS ANY KEY TO BEGINPRESS ANY KEY TO BEGIN
KEY OPERATION (CONT.)KEY OPERATION (CONT.)KEY OPERATION (CONT.)
TEXTTEXTTEXTTEXTTEXTKEY OPERATION (CONT.)TEXTTEXTTEXTTEXTTEXTKEY OPERATION (CONT.)TEXTTEXTTEXTTEXTKEY OPERATION (CONT.)TEXTTEXTTEXTTEXTTEXT
3
4
5
6
7
10
PRESS ANY KEY TO BEGIN
Temporary Override – The active setpoint is taken from setpoints de ned in the Override
menu. (In Home Display, “Override” ashes during the override time period if selected.)
Screen key
Press Screen key:“Clean Screen” ashes for 30 seconds, allowing cleaning with no key input.
Service Indicator
Icon appears to notify the user that the remote temperature sensors are reading out of range.
Battery Indicator
Icon shows battery’s current charge level in segments. 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
Icon appears in the Default Display when the reminder timer expires (see service menu 230).
The thermostat will continue to return to the filter menu until the Done key is pressed. After the
Filter Indicator icon appears, pressing Done will restart the filter timer.
Secure Digital (SD)
Icon appears (flashes) when SD card is inserted (optional SD card not provided). SD card
functionality allows user to upload/download settings to/from a PECO-formatted SD card (see
section “Load SD card settings” ).
TEXTTEXTTEXTTEXTTEXT
PRESS ANY KEY TO BEGINPRESS ANY KEY TO BEGIN
KEY OPERATION (CONT.)KEY OPERATION (CONT.)KEY OPERATION (CONT.)
TEXTTEXTTEXTTEXTTEXTKEY OPERATION (CONT.)TEXTTEXTTEXTTEXTTEXTKEY OPERATION (CONT.)TEXTTEXTTEXTTEXTKEY OPERATION (CONT.)TEXTTEXTTEXTTEXTTEXT
Filter
8
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2
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