Carrier P374-1100- Manuals
Carrier P374-1100– User Manual in PDF format online.
Manuals:
User Manual Carrier P374-1100
Summary
Page i 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. Operation is subject to the following two conditions: (1) this device may not cause harmful in...
Page ii Page 14.1 Section 14 Contents: Adjusting the Heat/Cool Differential..............................14.2 Adjusting the Cycles Per Hour..................................14.3 Adjusting the Deadband..........14.4 Adjusting the Minutes of Run-Time Before the Next Stage.................................
TOTALINE Glossary of Terms Glossary of Terms Page iii 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 operate w...
2 1 3 6 7 89 10111213141516 17 181920 212223 24 45 Quick Start Getting to Know Your ThermostatSetting Clock and Day Basic Operation Viewing Temperature and Humidity Programming the Daily ScheduleProgramming the Fan OperationThermostat Display Options Humidification Dehumidification Viewing Equipment...
Page 1.1 Section 1 Contents: Setting the Clock and Day...........1.2 Selecting the Heat or Cool Mode............................................1.3 Selecting Your Desired Temperature................................1.4 Using the Fan Button...................1.4 Note: Following the instructions in thi...
Buttons. To adjust the Clock or Day use Press the MODE andHUMIDITY buttons at the same time Press the MODE and HUMIDITY buttons at the same time to return to normal operation. Su Setup 2 Am I2:00 Setup I Setting the Clock Setting the Clock During Setup & Programming: Pressing the UP or DOWNbutto...
Selecting the Heat or Cool Mode Selecting the Heat or Cool Mode Press MODE Press MODE Press MODE Press MODE H EAT I2:00 Su 70 Pm 68 C OOL I2:00 Su 70 Pm 76 H EAT C OOL AUTO I2:00 Su 70 Pm 68 76 H EAT C OOL I2:00 Su Program On 70 Pm 68 76 OFF I2:00 Su 70 Pm occupied Program On will activate the store...
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. buttons. Adjust the desired set temperature with the H EAT C OOL AUTO I2:00 Su 70 Pm 68 76 HEAT OR COOL MODE Pressing the UP or DOWN buttons in Heat or Coo...
Section 2 Contents: Front Panel Buttons.....................2.2 Display Features...........................2.3 Page 2.1 SECTION 2 Getting to Know Your Thermostat Getting to Know Your Thermostat TOTALINE 2
HUMIDITY FAN MODE PROGRAM HOLIDAY OVER RIDE SET CLOCK OUTSIDE HUMIDITY AUTO I2:00 Su Pm H EAT C OOL 72 74 FAN MODE SET CLOCK PROGRAM HOLIDAY OUTSIDE Premier CommercialProgrammable Thermostat Backlit LCD Display OverrideButton Heat or Cool Demand Indicator Red = Heat, Green = Cool TOTALINE AUTO I2:00...
AUTO OFFON Override Unoccupied Am I8:88 SuMoTuWeThFrSa Pm A UX H EAT C OOL FanOn Service FilterPan UV Light Program On StartStop DeHumidify I88 Setup Outside Remote 88 L O H I 88 1 2 3 2 Display Features Display Features TOTALINE Mode Indicators - Section 4 Selects the operational mode of the equipm...
AUTO OFFON Override Unoccupied Am I8:88 SuMoTuWeThFrSa Pm A UX H EAT C OOL FanOn Service FilterPan UV Light Program On StartStop DeHumidify I88 Setup Outside Remote 88 L O H I 88 1 2 3 2 Page 2.4 TOTALINE Display Features Display Features Occupied & Unoccupied icons - Section 6 Indicates the pro...
Remote icon - Indicates the remote sensor reading of the thermostat is being viewed. AuxHeat icon - Indicates the Heat Pump is currently using 2nd stage heat. Humidify/DeHumidify icon - Indicates the system is currently humidifying/dehumidifying the air. Lo icon - Indicates the lowest recorded outsi...
Page 3.1 Section 3 Contents: Setting the Clock..........................3.2 Setting the Day.............................3.2 Note: During setup & programming pressing the UP or DOWN buttons will modify the flashing selection. SECTION 3 Setting the Clock and Day Setting the Clock and Day 3 TOTALIN...
Section 4 Contents: Programming for Auto or Program Operation....................4.2 Selecting the Proper Operating Mode.........................4.3 Selecting Your Desired Temperature...............................4.7 Page 4.1 Note: During setup & programming pressing the UP or DOWN buttons will...
Page 4.2 Select Yes if you would like the thermostat to be program-mable or No for non-program-mable. YES NO i Program On Setup PROGRAM Press Programmable or Non-Programmable Thermostat Programmable or Non-Programmable Thermostat PROGRAM MODE Note: Press the MODE button momentarily to move through t...
Press MODE Press MODE H EAT I2:00 Su 70 Pm 68 C OOL I2:00 Su 70 Pm 76 OFF I2:00 Su 70 Pm 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. Page 4.4...
Section 5 Contents: Viewing the Outside Temperature..............................5.2 Viewing the Indoor Humidity....................................5.3 Page 5.1 SECTION 5 Viewing the Temperature and Humidity Sensors Viewing the Temperature and Humidity Sensors TOTALINE 5
The High and Low temperatures for the day will be displayed along with the current outsidetemperature. This reading is from the sensor connected to RS2. 83 Outside 68 L O H I 92 Requires an outside sensor (optional accessory) to be installed. To read the temperature from the Outside Sensor, press th...
To view the indoor humidityreading, press the HUMIDITY button HUMIDITY Press HUMIDITY 40 Humidify Setup I Current Room Humidity Requires the Humidity Module (optional accessory) to be installed. To display the current humidity at the thermostat, press the HUMIDITY button of the thermostat. The displ...
Section 6 Contents: Programming a Daily Schedule...................................6.2 Overriding the Daily Schedule...................................6.6 TOTALINE Page 6.1 SECTION 6 Programming the Daily Schedule Programming the Daily Schedule 6
Press the PROGRAM button to enter time period programming. Continued Use the Programming Worksheet on the back cover to help with this section. Press PROGRAM Page 6.2 Programming a Daily Schedule Programming a Daily Schedule Press MODE Press MODE Press MODE Press MODE occupied C OOL 74 occupied H EA...
Page 6.5 If Yes is selected: If No is selected: Press MODE Select Yes to copy the previous day’s program to this day. Yes No Tu Press MODE If No is selected, as in previous steps, flashing prompts will appear to input start and stop times for Occupied 1. If more than one occupied period was selected...
Page 6.6 Overriding the Daily Schedule Overriding the Daily Schedule Unoccupied 7:56 We Pm H EAT C OOL Program On 65 55 85 Override occupied 30 Pm H EAT C OOL Program On 65 72 74 The OVERRIDE button may be used to interrupt the normal time schedule programming of the thermostat. Override may only be...
TOTALINE Section 7 Contents: Using the Fan Button.................7.2 Setting the Fan-Off Time Delay..........................................7.3 Fan Purge Operation..................7.4 Page 7.1 SECTION 7 Programming the Fan Operation Programming the Fan Operation 7
Set the Fan Off Delayto 0, 30, 60, or 90 seconds. FanOn Setup 3 Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press Page 7.3 Setting the Fan-Off Time Delay Setting the Fan-Off Time Delay To increase ...
When this feature is activated, the fan will turn on during an unoccupied period at a preset amount of time prior to Occupied 1. This preoccupancy fan purge timer may be set from zero to three hours. Zero means this feature is turned off. Press the PROGRAM button to leave the Setup screens. If no bu...
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 Programming a Security Level.................
Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. Press MODE PROGRAM Press Page 8.2 Turning On/Off the Backlight Turning On/Off the Backlight PROGRAM MODE MODE Press the MODE button. While holding the MODE, pres...
Page 8.3 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. Pre...
Select the security level:0=No security in effect1=Setpoint range limited2=1+ program on all times3=2 + prohibits setpoint changes Adjust the minimumallowable cool setpointwhen security is in effect. (35 - 99 ) Press MODE Press MODE Press the PROGRAM button to leave the Setup screens. If no buttons ...
Page 9.1 Additionally, the manufacturer of this thermostat is not responsiblefor the fitness of the humidifier and/or installation of said humidifierconnected to this thermostat. Furthermore, the maintenance of the humidifier components, including but not limited to, the filters andpads are not the ...
Page 9.2 TOTALINE 9 Figure 2 Installing the Humidity Module Installing the Humidity Module Back of P374-2900 For proper humidity operation, this jumper must be set for HUM. HUM NO HUM OR To install the Humidity Module the thermostat must be detached from the back plate. Plug the Humidity Module into...
ECON Page 9.3 Setting a Thermostat Jumper for Humidity Operation Setting a Thermostat Jumper for Humidity Operation NEVER PUT MORE THAN ONE JUMPER ON THE SAME MISC JUMPER BLOCK! THIS MAY DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY To operate one of the MISC outputs using humidity-based operation, p...
Press the HUMIDITY button to leave the Humidity Control screens (if no buttons are pressed, the display will leave the Humidity Control screens after 30 seconds). HUMIDITY Adjust the desired humidification setpoint (0%-60%) NOTE: Each step # is located at the top right corner of the display for easy...
TOTALINE Page 10.1 NOTE: The dehumidification functions described in this section will only be available if a Humidity Module has been properly installed. For instructions on installing the Humidity Module please see page 9.2. Section 10 Contents: Configuring a Thermostat Output Jumper for Dehumidif...
ECON Page 10.2 Setting a Thermostat Jumper for Dehumidification Operation Setting a Thermostat Jumper for Dehumidification Operation NEVER PUT MORE THAN ONE JUMPER ON THE SAME MISC JUMPER BLOCK! THIS MAY DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY MISC3 MISC3 OK To operate one of the MISC outputs u...
Press the HUMIDITY button to leave the Humidity Control screens (if no buttons are pressed, the display will leave the Humidity Control screens after 30 seconds). Press the HUMIDITY buttonto enter the Humidification Setup screens. HUMIDITY Adjust the desired dehumidification setpoint (25%-99%) NOTE:...
Page 10.4 Using Your Air Conditioner to Dehumidify Using Your Air Conditioner to Dehumidify Step 11 appears only if step 10 is set to “ON” Select Cool to Dehumidify feature. On Off OFF DeHumidify Setup I0 C OOL DeHumidify 3 Setup I i Press the PROGRAM button to leave the Setup screens. If no buttons...
Page 10.6 Using the Dehum Terminal Using the Dehum Terminal Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press Normally Closed (NC) = DEHUM deenergized for low speed fan. Normally Open (NO) = DEHUM ...
Page 11.2 Energy Watch: This feature enables you to closely monitor your energy usage by keeping track of the number of hours your heating system has been operating. * TOTALINE 11 Viewing the Heat Run-Time - Energy Watch Viewing the Heat Run-Time - Energy Watch Press the PROGRAM button to leave the ...
Page 11.3 Energy Watch: This feature enables you to closely monitor your energy usage by keeping track of the number of hours your cooling system has been operating. * TOTALINE 11 Viewing the Cool Run-Time - Energy Watch Viewing the Cool Run-Time - Energy Watch Press the PROGRAM button to leave the ...
Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press This display will track the number of hours that your thermostat has been operating in the Override mode ( see page 6.6 ). Press the FAN button to ...
Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press After your humidification system has been operating for the number of days set in step #17 below, the Service Humidify icon will appear. This count...
Page 12.3 Viewing the Electric Heat Jumper Setting Viewing the Electric Heat Jumper Setting Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press ON indicates that the thermostat jumper is set for Elec...
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 UP button. The Cool setpoint display will read ‘EH’ (emergency heat). the Press for Emergency Heat FAN H EAT I2:00 73 Pm 74 Page 12...
Page 13.2 Adjusting the Heat/Cool Differential Adjusting the Heat/Cool Differential Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press Adjust the minimum difference between cooling & heatingsetp...
Page 13.3 Adjusting the Cycles Per Hour Adjusting the Cycles Per Hour Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press (d1, d, 2 - 6) The Cycles Per Hour setting may limit the number of times per ...
Page 13.4 Adjusting the Deadband Adjusting the Deadband MULTI-STAGE OPERATION - Controls up to three Heat and two Cool stages. The 2nd Stage of heat or cool is ( A ) The 1st Stage has been on for the time required ( step #27, page 13.6). It is adjustable from 0-60 minutes and the default is two minu...
TOTALINE Page 14.1 Section 14 Contents: Configuring a Thermostat Output Jumper for Programmable Output Operation...................14.2 Time-Based Control of the Programmable Output...........14.3 Temperature-Based Control of the Programmable Output.....14.6 Internet/Phone Control of the Programmabl...
Press the UP button to set the programmableoutput for time based operation. The digits in the clock area will appear. Setup 30 Page 14.3 Time-Based Control of the Programmable Output Time-Based Control of the Programmable Output To operate one of the MISC outputs using time-based operation, set the ...
Page 14.6 Temperature-Based Control of the Programmable Output Temperature-Based Control of the Programmable Output To operate one of the MISC outputs using temperature-based operation, program Advanced Setup step #30 ( below ) for temperature. his extra output will supply 24VAC to the selected MISC...
Possible REMOTE scenarios: 1) Arm the alarm system in your building after you have left for the day. 3) Turn on your interior lights while you’re closed. 2) Turn off your sign lights after arriving home. Page 14.7 Internet/Phone Control of the Programmable Output Internet/Phone Control of the Progra...
Page 15.2 Installing the Remote Sensors Installing the Remote Sensors Up to eight wired remote sensors may be installed on the thermostat (RS1) to control the temperature in other rooms. One wired or wireless remote sensor may be installed to read the outside temperature (RS2). If a sensor(s) is con...
Page 15.4 Averaging the Remote Sensor (RS 1 ) with the Thermostat Sensor Averaging the Remote Sensor (RS 1 ) with the Thermostat Sensor If step #37 is set to control to the remote sensor, the thermostat will ignore the reading of its internal temperature sensor and only display the temperature readi...
TOTALINE Page 16.1 Section 16 Contents: Dry Contact Operation............ 16.2 Dry Contact Polarity.................16.2 Dry Contact Programming.......16.3 Random Start Operation..........16.4 SECTION 16 Programming the Dry Contact Programming the Dry Contact 16
Page 16.3 Dry Contact Programming Dry Contact Programming OCCUPIED 1 OR SERVICE THE CONDENSATE DRAIN PAN - If Occupied 1 is selected in step #41 ( below ), when the dry contact is energized the thermostat will be forced into Occupied 1 setpoints and the Occupied 1 icon will blink (Section 6 ). If Se...
Page 16.4 Random Start Operation Random Start Operation This feature causes a 2 to 30 second delay before energizing the thermostat outputs after any of these events: TOTALINE 16 Loss of Power to the thermostat: When power to the thermostat is interrupted and then restored, Random Start will lockout...
TOTALINE Page 17.1 Section 17 Contents: Setting up the Thermostat for Light Activated Operation................................17.2 Adjusting the Light Sensor.....17.3 SECTION 17 Light Activated Operation Light Activated Operation 17
Select YES if the thermostat should be Light Activated.Select NO to allow only Time Period Programming ( Section 6 ). Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. PROGRAM Press A light sensor is provided on...
Page 18.1 How to Use the Energy Save Feature How to Use the Energy Save Feature If the thermostat is configured to be programmable ( Section 4), and Energy Save has been selected in step #43 ( below ), the room will attempt to reach the selected comfort temperature at the exact time programmed into ...
TOTALINE Page 19.1 Section 19 Contents: Setting and Resetting the Service Filter (Fan Run-Time) Alarm........................................19.2 Setting and Resetting the UV Light Run-Time Alarm.............19.3 Setting and Resetting the Humidify Run-Time Alarm......19.4 SECTION 19 Programming Run-...
Page 20.1 When the thermostat is programmed for a Holiday mode, it will take effect at 12:00 am of the next day. In order for the Holiday mode to take effect the thermostat must be in the Program On mode. The thermostat will control to the Unoccupied cooling and heating setpoints set in Section 6, p...
Page 20.2 HOLIDAY DISPLAY - When the thermostat is placed into the Holiday mode, the thermostat will display the screen shown below. y 2 Programming Holiday Mode (continued) Programming Holiday Mode (continued) To return the thermostat to normal operation from Holiday mode, pressthe HOLIDAY button a...
TOTALINE Page 21.1 Section 21 Contents: Configuring the Jumpers........21.2 Explanation of Jumper Settings..................................21.3 SECTION 21 Configuring the MISC Outputs Configuring the MISC Outputs 21
PROG JUMPER SETTING If the jumper for MISC1, MISC2, or MISC3 is set to PROG, the corresponding MISC screwterminal on the backplate will control a pilot relay or other accessory. Page 21.3 The 3rd Stage of Heat is turned on when: (A) The 1st and 2nd stages have been on for the time required ( steps 2...
HUMIDIFICATION OPERATION - SECTION 9 If your HVAC unit is equipped with a humidification system and the Humidity Module (sold separately) has been installed, the thermostat will provide power to the MISC1, MISC2, or MISC3 terminal of the thermostat when the humidity in the home falls below the humid...
ECON JUMPER SETTING If the jumper for MISC1, MISC2, or MISC3 is set to ECON, the corresponding MISC screw terminal on the backplate will be connected to an economizer. ECONOMIZER OPERATION - If your HVAC unit is equipped with an economizer system, the thermostat will provide power to the MISC1, MISC...
After calibration is complete, press the MODE button once to view all of your wired remote sensors ( next page ) or twice to return to normal operation. AUTO OFFON Override Unoccupied Am I8:88 SuMoTuWeThFrSa Pm A UX H EAT C OOL FanOn Service FilterPan UV Light Program On StartStop DeHumidify I88 Set...
Page 22.4 Viewing the Remote Temperature Sensors Viewing the Remote Temperature Sensors Because e ach sensor has a “hard-coded” address programmed internally, the thermostat “scans” for sensors from lower addresses to higher addresses. Therefore, in order to determine which sensor corresponds to the...
TOTALINE Page 23.1 SECTION 23 Accessories Accessories RJ11 Type Jack The Accessory Port is located on the bottom of the thermostat. EZ PROGRAMMER (optional accessory) - When the EZ is connected, the thermostat Time Period Advanced Setup Programming can be stored into memory. This information can the...
TOTALINE 24 Description Df* Step# Range Step# Description Range Df* 2 2 On Off NO Off Mo 7am 9pm 80 Yes Off No NOOcc.1 NoOff- - 0 0 0 - - 1 2 3 45 6789 10 11 1213 14 15 1617 1819 20 2122 2324 25 26 Programmable ThermostatAuto-Changeover ThermostatFan Off Delay Fan PurgeThermoglow BacklightF or CSecu...
Page 25.1 dehum, 10.6 minutes of run- time, 13.4, 13.6 21.5, 24.1 turn off temperature, 13.7, 24.1 Y2 operation, 21.5 deadband, see Deadband droop, see Deadband icon, 2.3 indicator, 2.2 mode, 1.3 overshoot, see Overshoot program, see Program run-time, see Run-Time setpoint, 1.3-1.4, 6.2-6.5 to dehum...
THIS WARRANTY DOES NOT INCLUDE LABOR OR OTHER COSTS incurred for diagnosing,repairing, removing, installing, shipping, servicing or handling of either defective parts orreplacement parts. Such costs may be covered by a separate warranty provided by the installer. THIS WARRANTY APPLIES ONLY TO PRODUC...
Programming Worksheet see Section 6 No Yes No Yes No Yes No Yes No Yes No Yes F R I D A Y T U R A S D A Y Copy Fri Sat Copy Tue Wed Copy Thu Fri S U N D A Y Copy Sat Sun Copy Wed Thu W E N E S D D A Y T U R H S D A Y Copy Mon Tue M O N D A Y T U E S D A Y DAY PERIOD HEAT START TIME COOL Unoccupied O...
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