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Accepts EZ Programmer Accepts Optional IR Remote Control Use with most Air Conditioning & Heating Systems including: 1 Stage Electric Cooling & 2 Stage Gas Heating, Heat Pump, Electric or Hydronic Heat. TOTALINE Signature Replacement Components Division Carrier Corporation 08/05...
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TOTALINE CAUTION Follow the Installation Instructions before proceeding. Set the thermostat mode to “OFF” prior to changing settings in setup or restoring Factory Defaults. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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How to Use This Manual How to Use This Manual TOTALINE 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 Contents of each section, such as the example page shown below.
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Glossary of Terms Glossary of Terms TOTALINE Auto-Changeover: A mode in which the thermostat will turn on the heating or cooling based on room temperature demand. Cool Setpoint: The warmest temperature that the space should rise to before cooling is turned on (without regards to deadband).
Table of Contents Table of Contents TOTALINE Getting to Know Your Thermostat Quick Start Setting Clock Basic Operation Viewing the Outside Temperature Programming the Daily Schedule Programming the Fan Operation Thermostat Display Options Setting and Resetting Equipment Run-Times Electric Heat and...
SECTION 1 Getting to Know Your Thermostat Getting to Know Your Thermostat TOTALINE Section 1 Contents: Front Panel Buttons.....1.2 Display Features......1.3 Page 1.1...
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TOTALINE Front Panel Front Panel Warmer Button sometimes referred Backlit LCD Display (glows red) to as the UP button I2:00 AUTO TOTALINE Cooler Button sometimes refer- (glows blue) red to as the DOWN button Mode Heat or Cool Demand Indicator...
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TOTALINE Display Features Display Features I8:88 Setup Program On StartStop Service Filter Outside AUTO OFFON Morning DayNight Evening FanOn Mode Indicators - Section 4 Selects the operational mode of the equipment. HEAT - Indicates the heating mode. COOL - Indicates the air conditioning mode.
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TOTALINE Display Features Display Features I8:88 Program On Setup StartStop Service Filter Pan UV Light Outside AUTO OFFON Morning DayNight Evening FanOn Setup icon - Sections 6-11 Indicates the thermostat is in the setup mode. Fan On icon - Section 7 Indicates constant, continuous fan operation.
SECTION 2 Quick Start Quick Start TOTALINE Section 2 Contents: Setting the Clock ......2.2 Selecting the Heat or Cool Mode..........2.3 Selecting Your Desired Temperature........2.4 Using the Fan Button....2.4 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.
TOTALINE CLOCK Press the SET CLOCK button During Setup & Programming: Pressing the UP or DOWN Setting the Clock Setting the Clock buttons will modify the flashing selection. I2:00 Setup To adjust the Clock or Day use Press the SET...
TOTALINE Selecting the Heat or Cool Mode Selecting the Heat or Cool Mode Select Mode by Pressing the MODE Button I2:00 Heating Only The HEAT setting indicates the temperature the room has to reach before the furnace will Press turn on to heat the room.
TOTALINE Selecting Your Desired Temperature Selecting Your Desired Temperature (adjusting the setpoints) (adjusting the setpoints) AUTO OR PROGRAM MODE Pressing the UP or DOWN buttons in Auto or Program mode will adjust both the heat and cool set temperatures simultaneously.
SECTION 3 Setting the Clock Setting the Clock TOTALINE Section 3 Contents: Setting the Clock......3.2 Note: During setup & programming pressing the UP or DOWN buttons will modify the flashing selection. Page 3.1...
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TOTALINE CLOCK Press the SET CLOCK button During Setup & Programming: Pressing the UP or DOWN Setting the Clock Setting the Clock buttons will modify the flashing selection. I2:00 Setup To adjust the Clock or Day use Press the SET...
SECTION 4 Basic Operation Basic Operation TOTALINE Section 4 Contents: Programmable or Non- Programmable Thermostat..4.2 Manual or Auto-Changeover Thermostat........4.3 Selecting the Operating Mode..4.4 Selecting Your Desired Temperature........4.8 Note: During setup & programming pressing the UP or DOWN buttons will modify the flashing selection.
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TOTALINE Programmable or Non-Programmable Programmable or Non-Programmable Thermostat Thermostat When the very simplest operation is desired, this thermostat may be configured to be non-programmable, with or without Auto- Changeover. Follow the step below. If ‘NO’ is selected, the thermostat will lockout the Program On screen;...
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TOTALINE Manual or Auto-Changeover Manual or Auto-Changeover Thermostat Thermostat When the very simplest operation is desired, this thermostat may be configured to be a manual heat and cool thermostat, with or without time period programmability. Follow the step below. The thermostat may be programmed to function as a Heat Only or Cool Only thermostat by selecting ‘NO’...
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TOTALINE Operating Mode when the Thermostat Operating Mode when the Thermostat is Configured to be: is Configured to be: NON-PROGRAMMABLE WITH MANUAL-CHANGEOVER - If the thermostat is configured to be a non-programmable thermostat with Manual-Changeover, the following screens will be available by pressing the MODE button.
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TOTALINE Operating Mode when the Thermostat Operating Mode when the Thermostat is Configured to be: is Configured to be: NON-PROGRAMMABLE WITH AUTO-CHANGEOVER - If the thermostat is configured to be a non-programmable thermostat with Auto-Changeover, the following screens will be available by...
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TOTALINE Operating Mode when the Thermostat Operating Mode when the Thermostat is Configured to be: is Configured to be: PROGRAMMABLE WITH MANUAL-CHANGEOVER - If the thermostat is configured to be a programmable thermostat with Manual-Changeover, the following screens will be available by pressing the MODE button.
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TOTALINE Operating Mode when the Thermostat Operating Mode when the Thermostat is Configured to be: is Configured to be: PROGRAMMABLE WITH AUTO-CHANGEOVER - If the thermostat is configured to be a programmable thermostat with Auto-Changeover, the following screens will be available by pressing the MODE button.
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TOTALINE Selecting Your Desired Temperature Selecting Your Desired Temperature (adjusting setpoints) (adjusting setpoints) AUTO OR PROGRAM MODE Pressing the UP or DOWN buttons in Auto or Program modes will adjust both the heat and cool set temperatures simultaneously. For more information on this see page 11.2.
SECTION 5 Viewing the Outside Temperature Viewing the Outside Temperature TOTALINE Section 5 Contents: Viewing the Outside Temperature......5.2 Page 5.1...
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TOTALINE Viewing the Outside Temperature Viewing the Outside Temperature This requires an outside sensor (optional accessory) to be installed. To read the temperature from the Outside Sensor, press the OUTSIDE button. The display will then show the current outside temperature.
SECTION 6 Programming the Daily Schedule Programming the Daily Schedule TOTALINE Section 6 Contents: Programming a Daily Schedule........6.2 Page 6.1...
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TOTALINE Programming a Daily Schedule Programming a Daily Schedule Press Press the PROGRAM button to enter time period programming. PROGRAM 6:00 Start Adjust the start time for Morning. Morning Press MODE 6:00 Adjust the cooling setpoint for Morning. (35 - 99 )
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TOTALINE 8:00 Start Adjust the start time for Day. Press MODE 8:00 Adjust the cooling setpoint for Day. (35 - 99 ) Press MODE 8:00 Adjust the heating setpoint for Day. (35 - 99 ) Press MODE 6:00 Start Adjust the start time for Evening.
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TOTALINE 6:00 Adjust the heating setpoint for Evening. (35 - 99 ) Evening Press MODE I0:00 Start Adjust the start time for Night. Night Press MODE I0:00 Adjust the cooling setpoint for Night. (35 - 99 ) Night Press MODE...
SECTION 7 Programming the Fan Operation Programming the Fan Operation TOTALINE Section 7 Contents: Using the Fan Button....7.2 Setting the Fan-Off Time Delay..........7.3 Page 7.1...
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TOTALINE Using the Fan Button 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.
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TOTALINE Setting the Fan-Off Time Delay Setting the Fan-Off Time Delay To increase the 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.
SECTION 8 Thermostat Display Options Thermostat Display Options TOTALINE Section 8 Contents: Turning On/Off the Backlight........8.2 Programming the Thermostat to Display Temperature in Fahrenheit or Celsius....8.2 Locking/Unlocking the Keypad........8.3 Page 8.1...
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TOTALINE Turning On/Off the Backlight Turning On/Off the Backlight Press the MODE button. While holding MODE Note: Press the MODE the MODE, press the PROGRAM button momentarily to move through the button to enter Setup screens. PROGRAM setup screens. Press...
TOTALINE Locking/Unlocking the Keypad 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.
SECTION 9 Setting and Resetting Equipment Run-Times Setting and Resetting Equipment Run-Times TOTALINE Section 9 Contents: Setting and Resetting the Service Filter (Fan Run-Time) Alarm........9.2 Setting and Resetting the UV Light Run-Time Alarm.....9.3 Page 9.1...
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TOTALINE How to Set and Reset the Service Filter How to Set and Reset the Service Filter (Fan Run-Time) Alarm (Fan Run-Time) Alarm 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.
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TOTALINE How to Set and Reset the UV Light How to Set and Reset the UV Light Run-Time Alarm Run-Time Alarm 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 #9 (below).
SECTION 10 Electric Heat and Heat Pump Operation Electric Heat and Heat Pump Operation TOTALINE Section 10 Contents: Viewing the Heat Pump and Reversing Valve Jumper Setting........10.2 Viewing the Electric Heat Jumper Setting.......10.3 Using Emergency Heat....10.4 Page 10.1...
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TOTALINE Viewing the Heat Pump and Viewing the Heat Pump and Reversing Valve Jumper Settings Reversing Valve Jumper Settings Steps 10 and 11 are ‘Read Only’ and may only be set with the jumpers on the circuit board of the thermostat.
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TOTALINE Viewing the Electric Heat Jumper Setting 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 the heater is only electric.
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TOTALINE Using Emergency Heat Using Emergency Heat ENTER EMERGENCY HEAT: Only available if you have a Heat Pump installed. To initiate the Emergency Heat feature, press the EMER HT. button. The Cool setpoint display will read ‘EH’ (emergency heat). Press for...
SECTION 11 Timers and Deadbands Timers and Deadbands TOTALINE Section 11 Contents: Adjusting the Heat/Cool Differential......11.2 Adjusting the Cycles Per Hour........11.3 Adjusting the Deadband..11.4 Page 11.1...
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TOTALINE Adjusting the Heat/Cool Differential 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. Press the MODE button. While holding...
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TOTALINE Adjusting the Cycles Per Hour 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.
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TOTALINE Adjusting the Deadband Adjusting the Deadband MULTI-STAGE OPERATION - Controls up to two Heat and one Cool stages. The 2nd Stage of heat is turned on when: (A) The 1st Stage has been on for a minimum of two minutes.
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TOTALINE Adjusting the Deadband Adjusting the Deadband For more detailed information, please see the explanation on the previous page. Press the MODE button. While holding MODE Note: Press the MODE the MODE, press the PROGRAM button momentarily button to enter Setup screens.
SECTION 12 Factory Defaults and Calibration Factory Defaults and Calibration TOTALINE Section 12 Contents: Resetting the Thermostat to the Factory Default Settings..12.2 Calibrating the Temperature Sensor........12.3 Page 12.1...
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TOTALINE Resetting the Thermostat to the Resetting the Thermostat to the Factory Default Settings Factory Default Settings (for default values see page 14.1) (for default values see page 14.1) If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below.
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TOTALINE Calibrating the Temperature and Humidity Sensors 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.
SECTION 13 Accessories Accessories TOTALINE ACCESSORY PORT - The RJ11 Jack is used to connect the P374-1700 to the IR Receiver (P374-0431) for wireless communication or the EZ Programmer (P374-0432) for easy downloading or uploading of thermostat information. The Accessory Port is located on the bottom of the thermostat.
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SECTION 15 Index Index TOTALINE F, 8.2, 14.1 Heat IR Receiver, 13.1 Factory Defaults 1st stage caution, ii deadband, see Deadband resetting, 12.2 settings, 12.2 emergency heat, Fahrenheit, 8.2 10.4 2nd stage Jumpers button function, see emergency heat, electric heat, 10.3 Buttons 10.4...
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SECTION 15 Index Index TOTALINE UV light, 9.3, 14.1 Manual changeover, 4.3-4.4, Program daily schedule, 6.2- Schedule cool, 4.3 heat, 4.3 mode, 1.4, 4.6-4.7 daily, see Program Multi-stage On icon, 2.3 Sensor outside, see Outside Operation, 11.4 Programmable Thermostat, thermostat, see 4.2, 4.6-4.7...
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SECTION 15 Index Index TOTALINE 11.3, 14.1 Time Schedule, see Program UV Light icon, 1.4 resetting, see Reset run-time, see Run- Time setting, see Run-Time Warranty, 16.1 Page 15.4...
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SECTION 16 Warranty Warranty TOTALINE One-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within one year from the date of original installation, whether or not actual use begins on that date, that the product does not meet this warranty, a new or remanufactured part, at the manufacturer’s sole option to replace any defective part, will be...
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