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OWNER'S MANUAL P/N P474-1050 1 For All Programmable Digital Thermostat Dual Setpoint 5+2 Day Programmable TOTALINE 4 Time periods I2:00 Very Easy to Program Large, Easy To Read Display AUTO Thermoglow Backlight No Batteries Required Auto Changeover No Batteries Required...
Table Of Contents FRONT PANEL DISPLAY QUICK START Set the clock and go BASIC OPERATION PROGRAMMING 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.
Front Panel TOTALINE I2:00 AUTO Liquid Crystal Display with Thermoglow Up/Down Buttons Mode Button Fan Button Heat or Cool Indicator Heat = Red, Cool = Green Page 2...
Display I2:00 Night Setup SuMoTuWeThFrSa AUTO Locked ONOFF Program On Morning DayEvening 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.
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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. Fan Operation Indication Fan On - indicates constant, continuous fan operation. When Fan On is not lit - indicates the fan will only operate when necessary to heat or to cool.
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.
Basic Operation Select Mode I2:00 The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room. MODE I2:00 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 I2:00 desired Set Temperature 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 4 Time periods Press the Mode button. While holding the Mode, press the Up button for 2 seconds to enter time period programming. MODE MoTuWeThFr Select the Day of the Week. MoTuWeThFr or SaSu. (Weekday or Weekend schedule) Press MODE 7:30 MoTuWeThFr...
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Programming 4 Time Periods I0:30 MoTuWeThFr Adjust the start time for Day. Press MODE I0:30 MoTuWeThFr Adjust the cooling setpoint for Day. (35 - 99) Press MODE I0:30 MoTuWeThFr Adjust the heating setpoint for Day. (35 - 99) Press MODE 5:30 MoTuWeThFr Adjust the start time for...
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Programming 4 Time Periods 5:30 MoTuWeThFr Adjust the heating setpoint for Evening. (35 - 99) Press Evening MODE I I:30 Night MoTuWeThFr Adjust the start time for Night. Press MODE I I:30 Night MoTuWeThFr Adjust the cooling setpoint for Night. (35 - 99) Press MODE...
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Programming 4 Time Periods Select the Day of the Week. MoTuWeThFr or SaSu. (Weekday or Weekend schedule) Press MODE Continue Time Period Programming Morning through Night as done in previous steps starting on page 8 for the Weekend schedule. To Exit Programming Press the Mode button.
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. I2:00 Setup Adjust the time of day clock.
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Advanced Setup Setup Select the reversing valve polarity for Heat Pump, O or B. (Step 4 only appears if heat pump is on in step 3) Press MODE Setup Select Electric Heat On or Off. (Step 5 only appears if heat pump is off in step 3) Press MODE...
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Advanced Setup Select the cycles per Setup hour limit. d=cycles per hour limit defeated. d1=d + defeat 5 min. Compressor lockout. (d, d1, 2 - 6) Press MODE Setup Select the display back- light always On, or Off after 8 seconds. Press MODE Setup...
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 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.
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About Advanced Features & Operation EMERGENCY HEAT - Is a feature available to Heat Pump installations. To turn on Emergency Heat press in the Fan button. While holding the Fan button press the Up button for 2 seconds. The Cool setpoint display will read ‘EH’.
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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 Mode button. While holding the Mode button in, press the Up and Down buttons in together.
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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...
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About Advanced Features & Operation About Advanced Features & Operation FACTORY DEFAULTS - If, for any reason it is desirable to return all stored settings back to the factory default settings, press the Mode button. While holding the Mode button in, press the Down button for 2 sec. All icons will appear.
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;...