CONFIGURABLE IN SETUP: Auto or Manual changeover. Control up to 2 Heat &. 1 Cool Stages.
. DIGITAL THERMOSTAT MODEL P374-1500 Installation Instructions 3 HEAT - 2 COOL DUAL 6:03 FUEL AUTO HEAT PUMP MULTI-STAGE PROGRAMMABLE TOTALINE Replacement Components Division Carrier Corporation 7/99. THE OLD THERMOSTAT AND INSTALLING WARNING THE NEW THERMOSTAT.
- Control up to 2 heat & 2 Cool Stages. 4 Settings Per Day. Self-prompting programming.
- ADVANCED SETUP. ABOUT ADVANCED OPERATION. Follow Installation Instructions before proceeding. SET THERMOSTAT.
Replacement Components Division - Carrier Corporation Model No. P374-1500 This device complies with Part 15 of the FCC rules. Operation is subject to the following 2 conditions: (1) This device may not cause harmful interference. STEP #1 PREPARATION 6:03 Proper installation of the thermostat will be AUTO accomplished by following these step by step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. Assemble tools as shown below. 6:03 AUTO Drill with 3/16.
STEP #2 REMOVE OLD THERMOSTAT 6:03 Turn off the power to the Heating/Air AUTO Conditioning system at the main fuse panel. Most residential systems have a separate breaker for disconnecting power to the furnace. Remove the cover of the old thermostat. 6:03 AUTO If it does not come off easily check for. STEP #3 INSTALL BACKPLATE & WIRE Remove the backplate connector from the 6:03 AUTO rear of the thermostat. Attach it to the wall. Install wires as directed below.
When finished, snap thermostat on to backplate. 6:03 If the terminal designations on your old AUTO thermostat do not match those on the new thermostat, refer to the chart below. Sample Wiring Diagrams 7 Wire, 1 Stage Cooling, 3 Stage Heat, Heat Pump RS+5 Remote Sensor BLACK RS GND Thermostat Wireless or WHITE Hard wired Most residential split and package heat pumps with auxiliary heat 24 vac common fan relay 1st Stage compressor Reversing valve 24 vac return. Sample Wiring Diagrams Dual Fuel 7 Wire, 1 Stage Cooling, 2 Stage Heat, Heat Pump with 2nd fuel source Furnace RS+5 Remote Sensor RS GND BLACK Thermostat Wireless or Hard wired WHITE Most residential split and package heat pumps with auxiliary heat 24 vac common fan relay 1st Stage compressor. Sample Wiring Diagrams 5 Wire, 1 Stage Cooling, 1 Stage Heat - Heat Pump. No auxiliary heat, residential Heat Pumps, split systems & package units Thermostat 24 vac common fan relay 1st Stage compressor reversing valve 24 vac return 7 Wire, 2 Stage Cooling, 2 Stage Heat, Heat Pump Most residential split and package heat pumps with auxiliary heat.
Sample Wiring Diagram Calibration Every thermostat is calibrated before it leaves the factory. Under normal circumstances there will never be a need to recalibrate the thermostat again.
To accommodate special needs, the thermostat may be recalibrated following these steps: 1. While holding the mode button in, press the down button for 2 seconds.
STEP #4 TEST OPERATION Turn the power on to the Heating/Air 6:03 AUTO Conditioning system. Press the MODE button repeatedly until 6:03 AUTO the HEAT icon appears on the display. Press the up/down buttons until the set temperature is 10 degrees above room temperature. REMEDY: Make sure power is turned on to the furnace and 24vac between R & W. If C is used, 24vac between R & C. Dual Fuel P374-1500 Tested to Comply with FCC Standards FOR HOME OR OFFICE USE 4Z95.
. OWNER'S MANUAL P/N P374-2200 1 For All Programmable Digital Thermostat 7 Day programmable Pre-Programmed Occupied Comfort 6:03 CCUPIED Unoccupied Energy Savings TOTALINE Auto Changeover Easy To Read Display Thermoglow Backlight Multi-Stage, One for All 3 Security Levels Meets California Title 24 Use with most Air Conditioning &. Table Of Contents FRONT PANEL DISPLAY QUICK START Set the clock and go BASIC OPERATION PROGRAMMING Occupied / Unoccupied ADVANCED SETUP ABOUT ADVANCED OPERATION WARRANTY CAUTION Follow Installation Instructions before proceeding. SET THERMOSTAT TO MODE “OFF” PRIOR TO CHANGING SETTINGS IN SETUP OR RESTORING FACTORY DEFAULTS. Front Panel Backlit LCD Display 6:03 Warmer or + Button CCUPIED Cooler or - Button TOTALINE Override Button Heat or Cool Indicator Red = Heat, Green = Cool Programmable Thermostat 6:03 AUTO Mode Holiday Program Set Clock Override MODE HOLIDAY.
Display i2 00 Program Setup Stop Start Locked unoccupied123 SuMTuWThFSa Service Filter Override AUTO Fan On Mode Indicators Selects the operation mode of the equipment. HEAT - indicates the heat mode. COOL - indicates the air conditioning mode. AUTO - indicates the system will automatically changeover between heat and cool modes as the temperature varies. Display Override Indication Indicates the current program is currently being overridden for up to 4 hours.
Occupied or Unoccupied Indication Indicates the program number: Occupied 1,2,3, or Unoccupied. Setup Indication Indicates the thermostat is in the programming mode. Quick Start Set the Clock and Go During Setup & Programming: SET CLOCK Pressing the Mode button Press the SET CLOCK selects different flashing items. (Represented in dark black) Pressing the Up and Down 12:00 buttons will modify the flashing Setup selection. Basic Operation Select Mode 12:00 The HEAT setting indicates the temperature the room has to reach before the furnace will Press turn on to heat the room.
MODE 12:00 The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room. Basic Operation Select Desired Temperature In any mode, adjust the desired Set Temperature 12:00 with AUTO buttons.
Pressing the up/down buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously. Pressing the up/down buttons in Heat or Cool modes will adjust only the heat or cool set temperature.
Programming Occupied & Unoccupied Periods Press PROGRAM Press the PROGRAM button to enter time period programming. Occupied Select the maximum # of occupied periods to be used on any one day.
(1,2 or 3) Press MODE occupied Adjust the cooling setpoint for occupied 1. Programming Occupied & Unoccupied Periods unoccupied Adjust the heating set- point for unoccupied periods. (35 - 99) Press MODE occupied Select the day for Occupied 1. (M - Su) Press MODE 7:00 Start Adjust the start time occupied for occupied 1.
Press MODE 6:00. Programming Occupied & Unoccupied Periods The copy command becomes available after the maximum # of occupied periods are programed in a day. This example uses 1 as the maximum occupied periods ever programed in one day.
Select Yes or No to copy the previous day’s program to this day. Programming Occupied & Unoccupied Periods Occupied Select Occupied 1 to run on this day (On), or not to run this day (Off). Press MODE Select Yes or No to copy the previous day’s program to this day. If No is selected: If Yes is selected: Selecting Yes, then pressing mode will copy the previous day’s program and then will ask the. Advanced Setup NOTE: Each step # is located at Press the Mode button.
The top right corner of the MODE While holding the Mode, display for easy reference. Steps 1 & 2 are accessed press the Program button PROGRAM by pressing Set Clock. To enter Setup screens. Advanced Setup Setup Adjust the minimum difference between cooling & heating setpoints.
(0 - 6 ) Press MODE Select the cycles per Setup hour limit. D=cycles per hour limit defeated.
D1=d + defeat 5 min. Compressor lockout. Press (d, d1, 2 - 6) MODE Setup Select the display back. Advanced Setup Setup Select thermostat operation in degrees Fahrenheit or Centigrade.
Press MODE Setup Select the security level: Locked 0=no security in effect 1=setpoint range limited 2=1+ program on all times 3=2 + prohibits setpoint Press changes MODE Setup Adjust the maximum Locked allowable heat setpoint when security is in effect. Advanced Setup Advanced Setup Table Step # Description Range Factory Default Time of day clock set 24 hour 12:00 Am Day of the week Sun - Sat Monday Heat Pump Off / On Reversing Valve Polarity O / B Electric Heat Off / On Deadband or Temperature swing 1 - 6. About Advanced Features & Operation CLOCK BACKUP - In the event of a power loss, the thermostat internal clock will continue to keep proper time for a minimum of 48 hours without external power or batteries. 2 STAGE OPERATION - The 2nd Stage of heat or cool is turned on when (1) the 1st Stage has been on for a minimum of two minutes, and (2) the temperature spread from the setpoint is equal to or greater than: the setpoint. About Advanced Features & Operation ENERGY SAVING SMART FAN - If Fan On is selected, the fan will run continuously at all times,except in Off, and will only run if there is a heating or cooling demand in Unoccupied periods.
EMERGENCY HEAT - To turn on Emergency Heat press in the Fan button. About Advanced Features & Operation ELECTRIC HEAT - Selecting Electric Heat on, page 13, step 6, will cause the thermostat to turn on the fan immediately any time there is a heat demand. Since all gas furnaces control the fan, this feature should be off unless the heater is only electric. About Advanced Features & Operation DUAL SETPOINT BEHAVIOR - The adjustable setpoint range is: 35 - 99 degrees in Fahrenheit and 7 - 35 degrees in Centigrade. When in the modes Heat or Cool, this adjustable range is unhampered. When adjusting any Auto mode, including programming Occupied and Unoccupied periods, the thermostat will not allow the Heat setpoint to get closer to the Cool setpoint than the value programmed as the minimum difference in. Warranty One-Year Warranty - This Product is warranted to be free from defects in material and workmanship.
Honeywell Thermostat Manuals Programmable Thermostat
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 provided without charge for the part itself.