Homeowner Support Hotline: Education Central Engage, Apply, Retain White-Rodgers 70 Series Thermostats Homeowner Support Hotline: 800-284-2925 Note: This module covers common elements. Refer to Specification Sheet or Instruction Sheet for detailed information.

White-Rodgers 70 Series Thermostat Selecting the Right Thermostat for the Job Application Coverage by System Model Stages Heat / Cool by System Applications Programming Options Power Source Single Stage (SS) Multi-Stage (MS) Heat Pump (HP1 or HP2) Universal (All) Model Number Single Stage Multi-Stage Heat Pump Gas/Oil/Electric 3-Wire Zone Value Millivolt Compatible Humidity Control Program Days per Week Program Periods per Day Hardwire Battery Power Assist Single Stage / Heat Pump 1F78-151 (H) 1E78-151 (V) 1/1   ✓ 5+2 4 B 1F72-151 2/1 H 1F78-144 (H) 1E78-144 (V) Ø 1E78-140 1/Ø 1F79-111

White-Rodgers 70 Series Thermostats Agenda Applications Wiring Configuration Programming Featured Products In This Module 1E/F78-151 Single Stage / Programmable Vertical and Horizontal 1E72-151 Heat Pump / Programmable Vertical

Look at the Box for Detailed Information Staging By System Type Programming Options Applications Terminal Identification Part Number

White-Rodgers 70 Series Thermostat Overview The Digital Thermostats That Builds Your Business and Flexes Your Inventory Vertical or Horizontal Options Single Stage or Two Stage Heat Pump Hardwire or Battery Only Options Millivolt Compatible Choice of Programmable or Non-Programmable Meets California Building Code, Title 24 Comfort Alert™ Compressor Protection +/-1 Degree Accuracy- For Optimum Comfort and Equipment Life

White-Rodgers 70 Series Specification Sheets Contain Detailed Information

White-Rodgers 70 Series Applications 1E Series (Vertical) 1F Series (Horizontal) Application Stages Programming Type Orientation Conventional Heat Only 1/0 1E78-140 Vertical Conventional or Heat Pump with No Aux 1/1 1E78-144 1F78-144 Horizontal 5+2 1E78-151 1F78-151 Heat Pump Only With Aux 2/1 1F79-111 1F72-151

HP Only With Aux/Emer** White-Rodgers 70 Series Terminal Designations White-Rodgers 1F70 Conventional Heat Pump Heat Only CONV or HP With No Aux * HP Only With Aux/Emer** Terminal Description 1E78-140 1E78-151 1F78-151 1E78-144 1F78-144 1F79-111 1F72-151   Orientation Horizontal Vertical Programming 5+2 Stages 1/0 1/1 2/1 W 1st Stage Heat ● E Emergency Heat Relay W2 Aux 1st Stage for HP Y 1st Stage Compressor O/B Reversing Valve Combined O and B Reversing Valve Separate G Fan Relay R 24 VAC Hot (TH) Combined RH and RC 24 VAC Hot (TH) Separate ● (RH Only) C 24 VAC Common (TR) Wire L Diagnostics Notes: * Requires Field Wiring from Y to W for Heat Pump ** Heat Pump Only Y is 1st Stage Heat

70 Series Application Jumpers and Switches 1E/F78-151 1E/F78-144 1F79-111 1F72-151 Jumpers EMR W903 ● F° to C° W904 Slower Cycles W905 Fast 2nd stage W906 Switches Gas/Electric Fan Selection O/B Selection JUMPERS W903, Disables EMR on Programmable Thermostats W904, Changes Display From F° to C° W905 , Slows the Cycle Rate by Opening the Temperature Differential for longer run times. This is typically used on hydronic applications W906, For Emergency Heat 2nd Stage Fan Control SWITCHES O/B Reversing Valve. Determines when the reversing valve is energized Electric/Gas, If used on an application where the fan is energized immediately on a call for heat (ie electric furnace or heat pumps) turn the switch to ELEC

Fossil Fuel Wiring 1E78 and 1F78 For Two Transformer Systems Remove the Jumper Between RC and RH

Heat Pump Wiring 1E78 and 1F78 1F72 and 1F79 Reversing Valve Energized will be based on moving selection switch on back of subbase. Jumper Required between W2 and E to use a single Aux Heat for both 2nd Stage Heat and Emergency System Switch Operation Reversing Valve Energized will be determined by either by “O” for Cooling or “B” for Heating Terminals Jumper Required between “Y” and W to use on a Heat Pump For Two Transformer Systems Remove the Jumper Between RC and RH

Time of Day Alternates to Actual Room Temperature 70 Series Navigation Day of Week Time of Day Alternates to Actual Room Temperature System Button Temperature or Config Adjustment Buttons Desired Temperature Time Button Program Button Run Button Hold Button 1E78 is the same but in a vertical position Fan Button

1F72-151 Entering System Configuration 2. Press Hold Button to Advance the Menu Most technical service calls are the result of improper system configuration 1. Press PRGM and RUN at the same time

70 Series Programming Worksheet Technical Service has never spoken to anyone who could not program the thermostat once they filled out the schedule worksheet in the manual and KEPT it. Save a call back and fill it out the form from the homeowners manual with the homeowner. Ensure they have the Homeowner Support Hotline: 800-284-2925

70 Series Set Time and Day Set Current Time and Day Press TIME button once. The display will show the hour only Press and hold either UP or DOWN until you reach the correct hour and AM/PM designation (AM begins at midnight; PM begins at noon) Press TIME once again. The display window will show the minutes only. Press and hold either UP or DOWN until you reach the correct minutes. Press TIME once again. The display will show the day of the week. Press UP or DOWN until you reach the current day of the week. Press RUN once. The display will show the correct time, day, room temperature and set-point temperature.

70 Series How To Set A Program Move the SYSTEM switch to Heat Press PRGM once. “Mo Tu We Th Fr” (indicating weekday program) will appear in the display. Press UP or DOWN to change the displayed temperature to your selected temperature for the 1st program period. Press TIME once (the programmed time will flash). Press UP or DOWN until your selected time appears. The time will change in 15 minute increments. When your selected time is displayed, press TIME again to return to the change temperature mode. Press PRGM once. The currently programmed start time and setpoint temperature for the 2nd program period will appear. Repeat steps 4 and 5 to select the start time and temperature for the 2nd program period. Repeat steps 4 through 6 for the 3rd and 4th program periods. Press PRGM once. “SA” (indicating Saturday program) will appear in the display, along with the start time for the 1st period and the currently programmed temperature. Repeat steps 4 through 8 to complete weekend programming. When you have completed entering your program, press RUN.