commercial THERMOSTAT Digital Thermostat T2700 NON- PROGRAMMABLE up to 2-heat & 2-cool HEAT COOL Control up to 3 Heat & 2 Cool Stages 3 Configurable Outputs Backlit Display & Button Legends Aux Heat Indicator Dry Contact Equipped Soft Start HEAT PUMP Set Point Limiting Remote Sensor Ready Outdoor Sensor Ready Accepts EZ Programmer Accepts Optional Humidity Module: Controls Humidification and Dehumidification Accepts Optional IR Remote Control Accepts Comfort Call Phone Control Acessory Use with mo
CAUTION Follow the Installation Instructions before proceeding. Set the thermostat mode to “OFF” prior to changing settings in setup or restoring Factory Defaults. CAUTION NEVER PUT MORE THAN ONE JUMPER ON THE SAME MISC JUMPER BLOCK! THIS MAY DAMAGE YOUR THERMOSTAT AND VOID YOUR WARRANTY. MISC1 MISC1 OK NOTE: Due to variations in environmental conditions, it is not always possible to achieve the desired humidification or dehumidification setpoint. This device complies with Part 15 of the FCC Rules.
How to Use This Manual The Table of Contents divides the thermostat features into sections making it easier to quickly find information. The first page of each section contains a more detailed list of the contents within that section, such as the example page shown below. SECTION 14 Timers and Deadbands Header shows section # and title of section Section 14 Contents: Adjusting the Heat/Cool Differential..............................14.2 Adjusting the Cycles Per Hour..................................14.
Glossary of Terms Auto-Changeover: A mode in which the thermostat will turn on the heating or cooling based on room temperature demand. Configurable Output Jumper: Using jumpers on the thermostat you can configure the MISC1, MISC2, and MISC3 terminals to control humidification, dehumidification, and 2nd stage cooling. Cool Setpoint: The warmest temperature that the space should rise to before cooling is turned on (without regards to deadband).
Table of Contents 1 2 3 4 Override Operation 5 Programming the 6 Fan Operation Thermostat Display 7 Options Humidification 8 Dehumidification 9 Viewing Equipment 10 Run-Times Electric Heat and Heat Pump Operation 11 Timers and Deadbands 12 Programming Remote 13 Sensor Operation Programming the Dry 14 Contact Programming the Run15 Time Alerts Configuring the MISC 16 Outputs Factory Defaults, Calibration, and Sensors 17 Accessories 18 Advanced Setup Table 19 Quick Start Getting to Know Your Thermostat Basic
SECTION 1 Quick Start 1 Section 1 Contents: Selecting the Heat or Cool Mode............................................1.2 Selecting Your Desired Temperature................................1.3 Using the Fan Button...................1.3 Note: Following the instructions in this section will allow you to operate your thermostat using the factory default settings. These settings are depicted in the illustrations throughout this manual. Page 1.
Selecting the Heat or Cool Mode 1 Select Mode by Pressing the MODE Button Heating Only The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room. HEAT Cooling Only The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room. Heating or Cooling AUTO will automatically select heat or cool based on room temperature demand.
1 Selecting Your Desired Temperature (adjusting the setpoints) AUTO MODE Pressing the UP or DOWN buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously. Adjust the desired set temperature with the 76 70 68 COOL AUTO HEAT buttons. HEAT OR COOL MODE Pressing the UP or DOWN buttons in Heat or Cool mode will adjust only the heat or cool set temperature. 70 Adjust the desired set temperature with the 76 COOL buttons.
SECTION 2 Getting to Know Your Thermostat 2 Section 2 Contents: Front Panel Buttons.....................2.2 Display Features...........................2.3 Page 2.
Front Panel 2 Warmer Button (glows red) Backlit LCD Display [ ] sometimes referred to as the UP button 74 COOL AUTO 72 HEAT Cooler Button (glows blue) Heat or Cool Demand Indicator Override Button Red = Heat, Green = Cool PLATINUM [ eries COMMERCIAL PROGRAMMABLE THERMOSTAT I2:00 74 Pm Su COOL AUTO 72 HEAT MODE HUMIDITY FAN OUTDOOR RESET FILTER OVERRIDE QUICK RELEASE FOR ACCESSORY PORT (pg. 18.1) MODE HUMIDITY FAN Page 2.
Display Features 2 2 Service Filter Pan UV Light AUTO OFFON 88 I88 88 Setup DeHumidify COOL Outside Remote AUXHEAT Override FanOn Mode Indicators - Section 3 Selects the operational mode of the equipment. HEAT - Indicates the heating mode. COOL - Indicates the air conditioning mode. AUTO - Indicates the system will automatically changeover between heat and cool modes as the temperature varies. OFF - Indicates heating and cooling is turned off.
Display Features 2 2 Service Filter Pan UV Light AUTO OFFON 88 I88 88 Setup DeHumidify COOL Outside Remote AUXHEAT Override FanOn Setup icon - Sections 6-15 Indicates the thermostat is in the setup mode. Fan On icon - Section 6 Indicates constant, continuous fan operation. When Fan On is not lit - indicates the fan will only operate when necessary to heat or to cool. Service Filter icon - Section 15 Appears when the filter should be serviced under normal conditions.
Display Features 2 Service Filter Pan UV Light AUTO OFFON 88 I88 88 Setup DeHumidify COOL Outside Remote AUXHEAT Override FanOn AuxHeat icon - Page 12.4 Indicates 2nd stage electric strip heat is being used when the thermostat is programmed for Heat Pump operation. Humidify/DeHumidify icon - Sections 8-9 Indicates the system is currently humidifying/dehumidifying the air.
SECTION 3 Basic Operation 3 Section 3 Contents: Programming for Auto or Manual Operation......................3.2 Selecting the Proper Operating Mode.........................3.3 Selecting Your Desired Temperature...............................3.5 Note: During setup & programming pressing the UP or DOWN buttons will modify the flashing selection. Page 3.
Manual or Auto-Changeover Thermostat When the very simplest operation is desired, this thermostat may 3 be configured to be a manual heat and cool thermostat. Follow the step below. The thermostat may be programmed to function as a Heat Only or Cool Only thermostat by selecting ‘NO’ in the setup screen below. This will lockout the Auto-Changeover screen and only allow the Off, Heat, and Cool screens to be accessed. MODE HUMIDITY MODE Press the MODE button.
Operating Mode when the Thermostat is Configured to be: 3 MANUAL-CHANGEOVER - If the thermostat is configured to be ManualChangeover, the following screens will be available by pressing the MODE button. Select the Mode by Pressing the MODE Button Heating Only The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room.
Operating Mode when the Thermostat is Configured to be: 3 AUTO-CHANGEOVER - If the thermostat is configured to be AutoChangeover, the following screens will be available by pressing the MODE button. Select the Mode by Pressing the MODE Button Heating Only The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room.
Selecting Your Desired Temperature (adjusting setpoints) 3 AUTO MODE Pressing the UP or DOWN buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously. For more information on this see page 12.2. 76 70 68 Adjust the desired set temperature with the COOL AUTO HEAT buttons. HEAT OR COOL MODE Pressing the UP or DOWN buttons in Heat or Cool modes will adjust only the heat or cool set temperature. 70 76 Adjust the desired set temperature with the COOL buttons. Page 3.
SECTION 4 Viewing the Temperature and Humidity Sensors 4 Section 4 Contents: Viewing the Outdoor Temperature..............................4.2 Viewing the Viewing the Indoor Humidity....................................4.3 Page 4.
Viewing the Outdoor Temperature 4 FAN Requires an outdoor sensor (optional accessory) to be installed (see page 13.2 for wiring instructions). To read the temperature from the outdoor sensor, press the OUTDOOR button. The display will then show the current outdoor temperature. OUTDOOR RE FIL Press the OUTDOOR button to view the Outdoor temperature. The current outdoor temperature will be displayed. This reading is from the sensor connected to RS2. This reading is from the sensor connected to RS1.
Viewing the Indoor Humidity Requires the Humidity Module (optional accessory) to be installed. To display the current humidity at the thermostat, press the HUMIDITY button. The display will then show the current indoor 4 humidity along with the humidification setpoint (Section 8). Note: The humidity reading will not appear unless the Humidity Module has been installed. If the Humidity Module has not been installed dashes will appear in place of the humidity reading.
SECTION 5 Override Operation Overriding the Normal Operation The OVERRIDE button may only be used when the Dry Contact has forced the thermostat into the Unoccupied mode. Unoccupied Operation - During a Dry Contact forced unoccupied period pressing the OVERRIDE button will temporarily force the thermostat into the mode it was in before the Dry Contact forced it into the Unoccupied mode.
SECTION 6 Programming the Fan Operation Section 6 Contents: 6 Using the Fan Button.................6.2 Smart Fan Operation..................6.2 Setting the Fan-Off Time Delay..........................................6.3 Page 6.
Using the Fan Button When the fan is set for automatic operation it will energize any time there is a call for heating or cooling, otherwise the fan will remain off. Pressing the FAN button will energize the fan and display the FanOn icon on the thermostat display. To operate the fan in the automatic mode, press the FAN button again and the FanOn icon will disappear. 6 Press FAN 76 70 68 Fan On indicates constant fan operation.
Setting the Fan-Off Time Delay To increase cooling efficiency of your unit, the thermostat may be programmed to continue running the fan after a call for cooling has been satisfied. This delay may be set for 30, 60, or 90 seconds. If the Fan Off Delay is set for zero seconds, the fan will not energize after a call for cooling has been satisfied. 6 MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens.
SECTION 7 Thermostat Display Options Section 7 Contents: 7 Turning On/Off the Backlight...................................7.2 Programming the Thermostat to Display Temperature in Fahrenheit or Celsius..............7.2 Locking/Unlocking the Keypad......................................7.3 Programming a Security Level..........................................7.4 Page 7.
Turning On/Off the Backlight Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. MODE HUMIDITY Press the MODE button repeatedly until this setup screen appears. MODE Setup Select backlight operation: ON - Light continuously. OFF - Light for 8 seconds after a button press. Note: Press the MODE button momentarily to move through the setup screens. Press and hold the MODE button to move backwards through the setup screens.
Locking/Unlocking the Keypad To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press and hold the MODE button. While holding the MODE button, press the UP and DOWN buttons together. The icon will appear on the display, then release the buttons. 7 85 Press all three buttons in the order outlined above for keypad lockout 65 55 COOL AUTO HEAT MODE To unlock the keypad, press and hold the MODE button.
Programming a Security Level When a security level has been programmed, the thermostat will allow limited adjustment to the setpoints (steps # 6 and 7). In security levels 2 and 3, the thermostat is forced into the Program On mode. To disable the security feature, set the value in step #5 to 0; this will cause steps # 6 and 7 not to appear. MODE HUMIDITY MODE Press the MODE button.
SECTION 8 Humidification Section 8 Contents: 8 Installing the Humidity Module.......................................8.2 Setting a Thermostat Jumper for Humidity Operation............8.3 Adjusting the Humidification Setpoint.....................................8.4 NOTE: The humidification functions described in this section will only be available if a Humidity Module has been properly installed.
Installing the Humidity Module To install the Humidity Module the thermostat must be detached from the back plate. Plug the Humidity Module into the Humidity Module connector as shown in Figure 2 below. Follow the detailed instructions included with the Humidity Module accessory. Once the Humidity Module has been installed, you must adjust the Humidity jumper setting to HUM as shown in Figure 1 below. This will allow you to access the humidification and dehumidification setup steps.
Setting a Thermostat Jumper for Humidity Operation To control a MISC output for humidification, place the MISC1, MISC2, or MISC3 jumper on the terminal labeled HUM (see diagram below). This will supply 24VAC to the selected MISC terminal based on the humidification programming in the following pages. Only one of the three outputs (MISC1, MISC2, or MISC3) is required to have this jumper. For more information regarding the MISC1, MISC2, and MISC3 outputs, please see Section 16.
Adjusting the Humidification Setpoint If your HVAC unit is equipped with a humidification system and the Humidity Module has been installed, the thermostat will provide power to the appropriate terminal on the backplate of the thermostat when the humidity in the home falls below the setpoint you have chosen. The value for this setpoint ranges from 0% to 60%. NOTE: Due to variations in environmental conditions, it is not always possible to achieve the desired humidification or dehumidification setpoint.
SECTION 9 Dehumidification Section 9 Contents: 9 Configuring a Thermostat Output Jumper for Dehumidification Operation...................................9.2 Adjusting the Dehumidification Setpoint......................................9.3 Using Your Air Conditioner to Dehumidify............................9.4 Using the DEHUM Terminal.....................................9.
Setting a Thermostat Jumper for Dehumidification Operation To control a MISC output for dehumidification, install the Humidity Module and place the Humidity Jumper on HUM (see page 8.2). Then place the MISC1, MISC2, or MISC3 jumper on the terminal labeled DEHUM (see diagram below). This will supply 24VAC to the selected MISC terminal based on the programming in the following pages. Only one of the three outputs (MISC1, MISC2, or MISC3) is required to have a jumper.
Adjusting the Dehumidification Setpoint Dehum Terminal: If a MISC terminal selected for DEHUM operation (see page 9.2) then the thermostat will provide power to this terminal the when the humidity in the home is above the setpoint you have chosen. See page 9.6 for detailed programming instructions. To utilize this feature your HVAC unit must be equipped with a DEHUM terminal.
Using Your Air Conditioner to Dehumidify If Cool to Dehumidify is on and the Humidity Module is installed, the thermostat has the ability to initiate a cooling cycle for advanced dehumidification operation. When the thermostat detects the humidity percentage is above the setpoint for dehumidification, and heating or cooling is not on, the thermostat will force the compressor to run with the fan, thus reducing moisture in the air.
Using the Dehum Terminal If you configure a MISC output jumper for DEHUM, it may be programmed to operate in one of two ways: 1) Normally Closed (NC): The thermostat will de-energize the DEHUM terminal to allow the fan to run in low speed when there is a call for 1st stage cooling and the room humidity is greater than the dehumidification setpoint.
SECTION 10 Viewing Equipment Run-Times Section 10 Contents: Viewing the Override Run-Time.................................10.2 Viewing the Humidifier Run-Time................................ 10.3 10 Viewing the UV Light Run-Time.................................10.4 Page 10.
Viewing the Override Operation Run-Time This display will track the number of hours that your thermostat has been operating in the Override mode (see page 5.1). Press the FAN button to reset the counter. MODE HUMIDITY MODE 10 Press FAN Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. Press the MODE button repeatedly until this setup screen appears. 0 Counts the number of hours Override has been active. Press FAN to reset the Override RunTime counter.
Viewing the Humidification Run-Time After your humidification system has been operating for the number of days set in step #12 below, the Service Humidify icon will appear. This counter keeps track of the number of days since the Service Humidify icon was reset. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. Press the MODE button repeatedly until this setup screen appears. Counts the number of Press days the humidifier has been running.
Viewing the UV Light Run-Time After the UV light has been operating for the number of days set in step #13 below, the Service UV Light icon will appear. This counter keeps track of the number of days since the UV light icon was last reset. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. Note: Press the MODE button momentarily to move through the setup screens. Press and hold the MODE button to move backwards through the setup screens.
SECTION 11 Electric Heat and Heat Pump Operation Section 11 Contents: Viewing the Heat Pump and Reversing Valve Jumper Setting.....................................11.2 Viewing the Electric Heat 11 Jumper Setting.......................11.3 Using Emergency Heat............11.4 Page 11.
Viewing the Heat Pump and Reversing Valve Jumper Settings Steps 14 and 15 are ‘Read Only’ and may only be set with the jumpers on the circuit board of the thermostat. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. Note: Press the MODE button momentarily to move through the setup screens. Press and hold the MODE button to move backwards through the setup screens. Press the MODE button repeatedly until this setup screen appears.
Viewing the Electric Heat Jumper Setting Placing the jumper on ELEC will cause the thermostat to turn on the fan immediately any time there is a heat demand. Since most gas furnaces control the fan, this feature should be off unless it is necessary for the thermostat to energize the fan with first stage heat. Step 16 is ‘Read Only’ and may only be set with the jumpers on the circuit board of the thermostat. MODE HUMIDITY MODE Press the MODE button.
Using Emergency Heat ENTER EMERGENCY HEAT: Only available if you have a Heat Pump installed. To initiate the Emergency Heat feature, press the FAN button. While holding the FAN button press the UP button. The Cool setpoint display will read ‘EH’ (emergency heat). Press for Emergency Heat FAN 73 74 HEAT 11 OPERATION: During Emergency Heat operation the thermostat will turn on the fan and the 2nd stage of heat when there is a demand for heat.
SECTION 12 Timers and Deadbands Section 12 Contents: Adjusting the Heat/Cool Differential..............................12.2 Adjusting the Cycles Per Hour..................................12.3 Adjusting the Deadband..........12.4 12 Selecting 2nd Stage Turn Off Temperature.....................12.6 Page 12.
Adjusting the Heat/Cool Differential The Heat and Cool setpoints will not be allowed to come any closer to each other than the value in this step. This minimum difference is enforced during Auto-Changeover operation. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. Press the MODE button repeatedly until this setup screen appears. Adjust the minimum difference between cooling & heating setpoints.
Adjusting the Cycles Per Hour The Cycles Per Hour setting may limit the number of times per hour your HVAC unit may energize. For example, at a setting of 6 cycles per hour the HVAC unit will only be allowed to energize once every 10 minutes. The Cycles Per Hour limit may be overridden and reset by pressing the UP or DOWN buttons on the thermostat. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens.
Adjusting the Deadband MULTI-STAGE OPERATION - Controls up to two Heat and two Cool stages. The 2nd Stage of heat or cool is turned on when: (A) The 1st Stage has been on for the two minutes. And (B) The temperature spread from the setpoint is equal to or greater than: the setpoint plus the 1st stage deadband (step #19, next page), plus two degrees. Cooling Heating 12 2nd Stage turn on Deadband Deadband Deadband Deadband db 2 (adj. 0-10 ) db 1 (adj. 1-6 ) db 1 (adj. 1-6 ) db 2 (adj.
Adjusting the Deadband For more detailed information, please see the explanation on the previous page. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. Press the MODE button repeatedly until this setup screen appears. 2 Setup Adjust the deadband for the 1st stage. (1 - 6 ) Note: Press the MODE button momentarily to move through the setup screens. Press and hold the MODE button to move backwards through the setup screens.
Selecting 2nd Stage Turn Off Temperature If ON is selected, the second stage of cooling or heating will remain energized until the thermostat reaches the setpoint on the thermostat display. If OFF is selected, the second stage of cooling or heating will turn off after reaching the 1st stage deadband (see page 12.4 for more information). Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens.
SECTION 13 Programming Remote Sensor Operation Section 13 Contents: Installing the Remote Sensors...................................13.2 Controlling or Reading the Remote Temperature (RS1)...13.3 13 Page 13.
Installing the Remote Sensors The Remote Sensor measures indoor air temperature and sends this information to the thermostat; it measures temperature with a range of 32 to 99 F. The Remote Sensor is equipped with an OVERRIDE button which will place the thermostat into the override mode for up to four hours (see page 5.1). The Remote Sensor should be connected to the thermostat using solid conductor CAT 5, CAT 5e, or CAT 6 type network communication cable.
Controlling or Reading the Remote Temperature (RS1) The thermostat may be programmed to only READ the remote sensor, or to CONTROL to the remote sensor. Refer to Advanced Setup step #21, below. Read Only Sensor (RS1): If step #21 is set to only READ to the remote sensor, this temperature may be viewed by pressing the OUTDOOR button on the thermostat and then pressing the MODE button (see page 4.2).
SECTION 14 Programming the Dry Contact Section 14 Contents: Dry Contact Operation............ 14.2 Dry Contact Polarity.................14.2 Dry Contact Programming.......14.3 Override Operation...................14.4 Random Start............................14.5 14 Page 14.
Dry Contact Operation If the dry contact is going to be used, select YES in step #22 below; if the dry contact is not going to be used, select NO. in step #22 below. DRY CONTACT POLARITY - The terminals may be set to be Normally Open (NO) or Normally Closed (NC) in step #23. If NO is selected the dry contact will operate when it is forced closed. If NC is selected, the dry contact will operate until it is forced open. MODE HUMIDITY MODE Press the MODE button.
Dry Contact Programming OVERRIDE OR SERVICE THE CONDENSATE DRAIN PAN - If Override is selected in step #24 (below), when the dry contact is energized the thermostat will be forced into or out of Unoccupied setpoints (next page) depending on the polarity of the Dry Contact. If Service Pan is selected, when the dry contact is energized the thermostat will lockout Y1 (compressor) and write Service Pan on the display. Press the MODE button.
Dry Contact Programming UNOCCUPIED SETPOINTS - If Override is selected in step #24 (see previous page), when the dry contact is energized the thermostat will be forced into or out of Unoccupied setpoints. To adjust the Unoccupied setpoints follow the setup steps below. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens. Note: Press the MODE button momentarily to move through the setup screens.
Random Start Operation This feature causes a 2 to 30 second delay before energizing the thermostat outputs after any of these events: Loss of Power to the thermostat: When power to the thermostat is interrupted and then restored, Random Start will lockout the outputs of the thermostat for a random amount of time. This delay helps to keep multiple thermostats from energizing their outputs at the same time after a power outage.
SECTION 15 Programming Run-Time Alerts Section 15 Contents: Setting and Resetting the Service Filter (Fan Run-Time) Alert........................................15.2 Setting and Resetting the UV Light Run-Time Alert.............15.3 Setting and Resetting the Humidify Run-Time Alert......15.4 15 Page 15.
How to Set and Reset the Service Filter (Fan Run-Time) Alert This counter keeps track of the number of hours of fan run-time whether the fan is energized in the Heating or Cooling modes, or in stand alone fan operation. The Service Filter icon will appear after the preset number of hours of fan run-time in step #28 (below) has been achieved. Setting this counter to zero in step #28 will prevent the Service Filter icon from ever appearing.
How to Set and Reset the UV Light Run-Time Alert This counter keeps track of the number of days since the UV Light counter has been reset. The UV Light icon will appear after the number of days has been achieved, as shown in step #29 (below). Setting the counter to zero in Step #29 will prevent the Service UV Light icon from ever appearing. MODE HUMIDITY MODE Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens.
How to Set and Reset the Humidifier Run-Time Alert This counter keeps track of the number of days since the Service Humidify icon was last reset; this icon will appear after the number of days set in step #30 (below) has elapsed. Setting this counter to zero in step #30 will prevent the Service Humidify icon from ever appearing. Press the MODE button. While holding the MODE, press the HUMIDITY button to enter Setup screens.
SECTION 16 Configuring the MISC Outputs Section 16 Contents: Configuring the Jumpers........16.2 Explanation of Jumper Settings..................................16.3 16 Page 16.
Configuring the Jumpers For additional flexibility, your thermostat has three configurable outputs. These outputs are designed to have different functions depending on how the jumpers are set (below). Each output, labeled MISC1, MISC2, and MISC3 may be set for one of the four choices available.
Explanation of Jumper Settings HUM JUMPER SETTING If the jumper for MISC1, MISC2, or MISC3 is set to HUM, the corresponding MISC screw terminal on the backplate will control a humidification system.
Explanation of Jumper Settings (continued) Y2 JUMPER SETTING If the jumper for MISC1 is set to Y2 the MISC1 screw terminal on the backplate will control a second stage of cooling. Y2 OPERATION - SECTION 12.4 The 2nd Stage of heat or cool is turned on when: (A) The 1st Stage has been on for the two minutes. And (B) The temperature spread from the setpoint is equal to or greater than: the setpoint plus the 1st stage deadband (step #19, page 12.5), plus two degrees. Cooling Deadband Deadband db 1 (adj.
SECTION 17 Factory Defaults, Calibration, and Sensors Section 17 Contents: Resetting the Thermostat to the Factory Default Settings........17.2 Calibrating the Temperature and Humidity Sensors...........17.3 17 Page 17.
Resetting the Thermostat to the Factory Default Settings (for default values see page 19.1) If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below. WARNING: This will reset all Advanced Programming to the default settings. Any information entered prior to this reset may be permanently lost. MODE MODE FAN 17 Place the thermostat in the OFF mode. Press and hold the MODE button.
Calibrating the Temperature and Humidity Sensors Under normal circumstances it will not be necessary to adjust the calibration of the temperature and humidity sensors. If calibration is required, please contact a trained HVAC technician to correctly perform the following procedure. I2:00 Su MODE MODE FAN Place the thermostat in the OFF mode. Press and hold the MODE button. While holding the MODE button, press and hold the FAN button for 5 seconds. All icons will appear on the display.
SECTION 18 Accessories ACCESSORY PORT - The RJ11 Jack is used to connect the T2700 to the IR Receiver (ACC0431) for wireless communication or the EZ Programmer (ACC0432) for easy downloading or uploading of thermostat information. The Accessory Port is located on the bottom of the thermostat. RJ11 Type Jack IR RECEIVER / REMOTE CONTROL (optional accessory) - When the IR Receiver is connected, the thermostat can be controlled using an IR Remote Control.
SECTION 19 Advanced Setup Table Step# Description 1 Auto-Changeover Thermostat 2 Fan Off Delay 3 Thermoglow Backlight 4 F or C 5 Security Level 6 Max Heat Setpoint 7 Min Cool Setpoint 8 Cool to Dehumidify 9 Maximum Dehum Overshoot 10 DEHUM Terminal Polarity 11 Override Run-Time 12 Reset Service Humidify Icon 13 Reset UV Light Icon 14 Heatpump Jumper Setting 15 Reversing Valve Jumper Setting 16 Electric Heat Pg# Range Df* Step# 3.2 Yes/No Description Yes 17 Minimum Heat/Cool Differential 6.
SECTION 20 A Accessory Port, 18.1 Alerts see Run-Time Auto adjust temperature, 1.4, 3.5 changeover, 3.4, 19.1 differential, see Differential fan, 6.2 icon, 2.3 lockout, 3.2 mode, 1.2 AuxHeat icon, 2.4 B b reversing valve, 12.2 Buttons down, 2.2, 7.3, 11.4 fan, 1.3, 2.2, 6.2, 11.4, 17.2 front panel, 2.2 humidity, 2.2, 4.3, 7.3, 8.3 mode, 1.2, 2.2, 7.3, 17.2 Index outdoor, 2.2, 4.2 Override, 2.2, 5.1 Reset Filter, 2.2, 15.2 up, 1.2, 2.2, 7.3, 11.4 C C, 7.2, 19.1 Calibration, 17.3 Celsius, 7.
SECTION 20 Drain Pan Overflow Alarm, see Dry Contact Dry Contact override, 14.3, 19.1 operation, 14.2, 19.1 polarity, 14.2, 19.1 random start, 14.5 service pan, 14.3 E EH, 11.4 Electric Heating AuxHeat icon, 2.4 jumper setting, 11.3 19.1 Emergency Heat, 11.4 EZ Programmer, 18.1 F F, 7.2, 19.1 Factory Defaults caution, ii settings, 17.2 resetting, 17.2 Fahrenheit, 7.2 Fan, button function, see Index Buttons off time delay, 6.3, 19.1 on during heat, see Electric Heat on icon, 1.3, 2.4, 6.2 run-time, 15.
SECTION 20 I IR Receiver, 18.1 IR Remote Control, 18.1 J Jumpers DEHUM, 16.3 ECON, 16.3 ELEC, 11.3 electric heat, 11.3 gas electric, 11.2 heat pump, 11.2, 19.1 HUM, 8.2, 16.2-16.3 reversing valve, 11.2, 19.1 Y2, 16.2-16.3 K Keypad Lockout, 2.4, 7.3 L LCD Index see Display Locked Indication see Keypad Lockout M Manual changeover, 3.3 cool, 3.2 heat, 3.2 MISC jumper, see Jumpers output, 16.2-16.3 Mode icon, 1.2, 2.3 Multi-stage Operation, 12.4 N Non-Programmable Thermostat, 3.3-3.
SECTION 20 13.4, 17.1 degree icon blink, 13.2-13.3 icon, 2.4 outdoor temperature, see Outdoor read to, 13.3 wiring, 13.2 RS1, see Remote Sensor RS2, see Outdoor Sensor Run-Time resetting, 15.2-15.4 setting, humidifier, 15.4, 19.1 service filter, 15.2, 19.1 UV light, 15.3, 19.1 viewing, Override, 10.2 UV light, 10.4 S 2nd stage turn off temperature, 12.6, 19.1 Security level, 7.4, 19.1 setpoints, 7.4, 19.
Section 21 Warranty One-Year Warranty - This Product is warranted to be free from defects in material and workmanship.
