USERS INFORMATION MANUAL Heating & Cooling Systems MODEL TSTATBBNB001 PROGRAMMABLE DIGITAL THERMOSTAT NON-PROGRAMMABLE DIGITAL THERMOSTAT 72 72 AUTO COOL 74 HEAT Dual Setpoint Thermoglow Backlight No Batteries Required Auto Changeover Locking Keypad Meets California Title 24 Residential Heat Pump & Heat Cool
Table Of Contents FRONT PANEL DISPLAY BASIC OPERATION ADVANCED SETUP ABOUT ADVANCED OPERATION WARRANTY 2 3 4 6 10 13 CAUTION Follow Installation Instructions before proceeding. SET THERMOSTAT TO MODE “OFF” PRIOR TO CHANGING SETTINGS IN SETUP OR RESTORING FACTORY DEFAULTS.
Front Panel 1 72 72 AUTO 3 COOL 74 HEAT 4 5 1 Liquid Crystal Display 2 Up/Down Buttons 3 Mode Button 4 Fan Button 5 Heat or Cool Indicator with Thermoglow Heat = Red, Cool = Green Page 2 2
Display 1 2 1 88 88 AUTO OFF COOL 88 1 HEAT 1 3 3 Fan On 4 1 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. OFF - indicates the entire system is turned off. Page 6. 2 Room Temperature Display Indicates the current room temperature.
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. 72 74 72 72 74 72 72 72 HEAT MODE COOL The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room. AUTO AUTO will automatically select heat or cool based on room temperature demand. OFF indicates both heating and air conditioning systems are turned off.
Basic Operation Select Desired Temperature 72 72 AUTO COOL 74 In any mode, adjust the desired Set Temperature with HEAT 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. Fan Operation Press FAN 72 72 AUTO COOL 74 Fan On indicates constant fan operation. This feature is active even if the thermostat is set to Off.
Advanced Setup Press the Mode button. While holding the Mode, press the Fan button for 5 seconds to enter Setup screens. MODE FAN NOTE: Each step # is located at the top right corner of the display for easy reference. 2 85 2 2 Select 2 for dual setpoint 1 for single setpoint. 1 Press MODE 4 On Select residential Heat Pump, ON or OFF. Off hp OFF Press MODE 0 B Select the reversing valve polarity for Heat Pump, O or B.
Advanced Setup 6 Select Electric Heat On or Off. (Step 6 only appears if heat pump is off in step 4) OFF eh 2 8 2 9 6 cy Press MODE 7 Adjust the deadband from 1 - 6 degrees. 88 Press MODE COOL Adjust the minimum difference between cooling & heating setpoints. HEAT 8f (0 - 6 ) Select the cycles per hour limit. d=cycles per hour limit defeated. d1=d + defeat 5 min. Compressor lockout.
Advanced Setup i0 On Select the display backlight always On, or Off after 8 seconds. HEAT Off On li Press MODE f C Select thermostat operation in degrees Fahrenheit or Centigrade. ii F Press MODE FAN Press the Mode button. While holding the Mode, press the Fan button for 2 seconds to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.
Advanced Setup Advanced Setup Table Step # 2 4 5 6 7 8 9 10 11 Description Range Display Type Dual (2) or Single (1) Heat Pump Reversing Valve polarity Electric Heat Deadband or Temperature swing Forced minimum difference heat/cool Cycles per hour Thermoglow backlight Fahrenheit or Centigrade Page 9 1-2 Off / On O/B Off / On 1-6 0-6 d, d1, 2 - 6 Off / On F/C Factory Default 2 Off O Off 2 2 6 On F
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.
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. 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.
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 step 7, page 13.
Warranty Five-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If defect appears within five years from the date of original installation, whether or not actual use begins on that date, then the product does meet this warranty.
