Carrier Totaline Star P474-1010 Owner's Manual
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Carrier Totaline Star P474-1010 Owner's Manual

1 for all programmable digital thermostat
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OWNER'S MANUAL
1 For All
Programmable
Digital Thermostat
TOTALINE
72
AUTO
74
C
OOL
72
H
EAT
Meets California Title 24
Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Electric Cooling & Gas Heating, Heat Pump, Electric or Hydronic Heat.
TOTALINE
Replacement Components Division
P/N P474-1010
Dual Setpoint
Single Day Programmable
4 Time periods
Very Easy to Program
Easy To Read Display
Thermoglow
Backlight
No Batteries Required
Auto Changeover
Locking Keypad
Residential
Carrier Corporation 04/01

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Summary of Contents for Carrier Totaline Star P474-1010

  • Page 1 Auto Changeover Locking Keypad Meets California Title 24 Residential Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage Electric Cooling & Gas Heating, Heat Pump, Electric or Hydronic Heat. TOTALINE Replacement Components Division Carrier Corporation 04/01...

  • Page 2: Table Of Contents

    4 Time Periods 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. Replacement Components Division Carrier Corporation 04/01 P/N P474-1010 Page 1...

  • Page 3: Front Panel

    Front Panel TOTALINE AUTO Liquid Crystal Display with Thermoglow Up/Down Buttons Mode Button Fan Button Heat or Cool Indicator Heat = Red, Cool = Green Page 2...

  • Page 4: Display

    Display 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. AUTO - auto blinks to indicate the stored program is enabled to run.

  • Page 5: Quick Start Set The Clock And Go

    Quick Start Set the Clock and Go Press the Mode button. During Setup & Programming: While holding the Mode, Pressing the Mode button MODE press the Fan button selects different flashing items. for 2 seconds to enter Setup (Represented in dark black) screens.

  • Page 6: Basic Operation

    Basic Operation Select Mode The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room. MODE The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room.

  • Page 7: Select Desired Temperature

    Basic Operation Select Desired Temperature In any mode, adjust the desired Set Temperature AUTO with buttons. Pressing the Up or Down buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously. Pressing the Up or Down buttons in Heat or Cool modes will adjust only the heat or cool set temperature.

  • Page 8: Programming

    Programming 4 Time periods Press the Mode button. While holding the Mode, press the Up button for 2 seconds to enter time period programming. MODE Adjust the start time for the first time period. Press MODE Adjust the cooling setpoint for the first time period.
  • Page 9 Programming 4 Time Periods Adjust the start time for the second time period. Press MODE Adjust the cooling setpoint for the second time period. (35 - 99) Press MODE AUTO Adjust the heating setpoint for the second time period. (35 - 99) Press MODE Adjust the start time for...
  • Page 10 Programming 4 Time Periods Adjust the heating setpoint for the third time period. (35 - 99) Press MODE Adjust the start time for the fourth time period. Press MODE Adjust the cooling setpoint for the fourth time period. (35 - 99) Press MODE Adjust the heating setpoint...

  • Page 11: Advanced Setup

    Advanced Setup Press the Mode button. MODE While holding the Mode, NOTE: Each step # is located at press the Fan button the top right corner of the for 5 seconds to enter Setup display for easy reference. screens. Adjust the time of day clock.
  • Page 12 Advanced Setup Select residential Heat Pump, ON or OFF. Press MODE Select the reversing valve polarity for Heat Pump, O or B. (Step 5 only appears if heat pump is on in step 4) Press MODE Select Electric Heat On or Off.
  • Page 13 Advanced Setup Adjust the minimum difference between cooling & heating setpoints. (0 - 6 ) Press MODE Select the cycles per hour limit. d=cycles per hour limit defeated. d1=d + defeat 5 min. Compressor lockout. (d, d1, 2 - 6) Press MODE Select the display back-...

  • Page 14: Advanced Setup Table

    Advanced Setup Advanced Setup Table Step # Description Range Factory Default Time of day clock set 24 hour 12:00 Am Display Type Dual (2) or Single (1) Programmable On or Off Off / On Heat Pump Off / On Reversing Valve polarity O / B Electric Heat Off / On...

  • Page 15: About Advanced Operation

    About Advanced Features & Operation 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 plus the deadband, plus 2 degrees.
  • Page 16 About Advanced Features & Operation ELECTRIC HEAT - Selecting Electric Heat on, page 7, 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.
  • Page 17 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 1050 will not allow the Heat setpoint to get closer to the Cool setpoint than the value programmed as the minimum difference in...

  • Page 18: Warranty

    Warranty 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 provided without charge for the part itself;...

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