Table of Contents
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OWNER'S MANUAL
P/N P474-1020
2 - Wire
Programmable
Digital Thermostat
2 - Wire Operation
TOTALINE
No Batteries Required
I2:34
Simple, Single Setpoint
72
Mo
7 Day Programmable
4 Time Periods
72
H
EAT
Very Easy to Program
Large, Easy To Read Display
Thermoglow
Backlight
Locking Keypad
Heat only, or Cool only
Meets California Title 24
TOTALINE
Replacement Components Division
Carrier Corporation 4/01
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Summary of Contents for TOTALINE P474-1020
- Page 1 OWNER'S MANUAL P/N P474-1020 2 - Wire Programmable Digital Thermostat 2 - Wire Operation TOTALINE No Batteries Required I2:34 Simple, Single Setpoint 7 Day Programmable 4 Time Periods Very Easy to Program Large, Easy To Read Display Thermoglow Backlight Locking Keypad...
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Page 2: Table Of Contents
PROGRAMMING 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 4/01 P/N P474-1020 Page 1... -
Page 3: Front Panel
Front Panel TOTALINE I2:00 Liquid Crystal Display with Thermoglow Up/Down Buttons On/Off Button Outside Button Heat or Cool Indicator Heat = Red, Cool = Green Page 2... -
Page 4: Display
Display I2:00 Night Setup SuMoTuWeThFrSa Outside Locked ONOFF Program On Morning DayEvening Mode Indicators Selects the operation mode of the equipment. HEAT - indicates the heat mode. COOL - indicates the air conditioning mode. OFF - indicates the entire system is turned off. PROGRAM ON - indicates the stored program is enabled to run. - Page 5 Display Morning, Day, Evening & Night Indication Indicates the program time period. Page 8-11. Setup Indication Indicates the thermostat is in the programming mode. Page 12. Locked Indication Locked appears after the right combination of buttons are pressed, rendering the buttons inoperative.
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Page 6: Quick Start Set The Clock And Go
Quick Start Set the Clock and Go Press the On/Off button. During Setup & Programming: While holding the On/Off Pressing the Mode button ON/OFF press the Outside button selects different flashing items. for 2 seconds to enter Setup (Represented in dark black) OUTSIDE screens. -
Page 7: Basic Operation
Basic Operation Select Mode I2:00 The HEAT setting indicates the temperature the room has to reach before the furnace will Press turn on to heat the room. ON/OFF I2:00 Program On will activate the stored timer operation. (Morning, Day, Evening, Night) Press I2:00 ON/OFF... -
Page 8: Select Desired Temperature
Basic Operation Select Desired Temperature Adjust the I2:00 desired Set Temperature with buttons. Pressing the up/down buttons in Heat or Cool will adjust only the H eat or Cool set temperature. Outside This feature is only available if an optional wired, or wireless Outside Temperature Sensor is connected to the Press... -
Page 9: Programming
Programming 4 Time periods Press the On/Off button. While holding the On/Off, press the Up button for 2 seconds to enter time period programming. ON/OFF Select the Day of the Week. Press ON/OFF 6:00 Adjust the start time for Morning. Press Morning ON/OFF... - Page 10 Programming 4 Time Periods 8:00 Adjust the start time for Day. Press ON/OFF 8:00 Adjust the heating setpoint for Day. (35 - 99 ) Press ON/OFF 6:00 Adjust the start time for Evening. Press Evening ON/OFF Continued Page 9...
- Page 11 Programming 4 Time Periods 6:00 Adjust the heating setpoint for Evening. (35 - 99 ) Evening Press ON/OFF I0:00 Night Adjust the start time for Night. Press ON/OFF I0:00 Night Adjust the heating setpoint for Night. (35 - 99 ) Press ON/OFF Continued...
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Page 12: Copy Command
Programming 4 Time Periods Copy Command Select Yes to copy the stored program to the next day. Press Select No to continue manually storing the time period ON/OFF programming for the next day. If NO was selected above, Continue Time Period Programming Morning through Night as done in previous steps starting on page 8 for the next day’s schedule. -
Page 13: Advanced Setup
Advanced Setup Press the On/Off button. ON/OFF While holding the On/Off, NOTE: Each step # is located at press the Outside button the top right corner of the for 10 seconds to enter Setup display for easy reference. OUTSIDE screens. I2:00 Setup Adjust the time of day... - Page 14 Advanced Setup Setup Select the operation of the thermostat: ON is 7-day programmable, OFF is non-programmable Program Press ON/OFF Setup Configure the display. 1 = setpoint only 2 = room temperature with setpoint. Press ON/OFF Setup Adjust the deadband from 1 - 6 degrees. Press ON/OFF Select the cycles per...
- Page 15 Advanced Setup Setup Select thermostat operation in degrees Fahrenheit or Centigrade. Press ON/OFF Setup Select the display back- light always On, or Off after 8 seconds. ON/OFF OUTSIDE Press the On/Off button. While holding the On/Off press the outside button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 60 seconds.
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Page 16: Advanced Setup Table
2 seconds. Releasing the On/Off button will return the display to the previous screen. OUTDOOR SENSOR An outdoor temperature sensor may be connected to this thermostat. Totaline offers wired or wireless models. Compatible models include: P474-0401RF/REC & P474-0400. Consult the remote sensor instruction sheet for wiring connections. -
Page 17: About Advanced Operation
About Advanced Features & Operation KEYPAD LOCK - To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press and hold in the On/Off button. While holding the On/Off button in, press the Up and Down buttons in together. - Page 18 About Advanced Features & Operation OPTIONAL LOCKING COVER TOTALINE I2:00 I2:00 Page 17...
- Page 19 About Advanced Features & Operation TWO-WIRE THERMOSTAT INSTALLATION WIRING Two-Wire Thermostat Resistor (If Required) HVAC Equipment If the Two-Wire thermostat is losing time or showing PF or P- it may be neccessary to install the 10 watt 250 ohm resistor that is supplied with the thermostat.
- Page 20 STEP #1 PREPARATION Proper installation of the thermostat will be 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. Drill with 3/16 inch Drill Bit (when not using Flat Blade...
- Page 21 STEP #2 REMOVE OLD THERMOSTAT Turn off the power to the Heating/Air 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. If it does not come off easily check for screws.
- Page 22 STEP #3 INSTALL BACKPLATE & WIRE Remove the backplate connector from the rear of the thermostat. Install wires as directed below. When finished, snap thermostat on to backplate. If the terminal designations on your old thermostat do not match those on the new thermostat, refer to the chart below, or the wiring diagrams that follow.
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Page 23: 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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