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. Education You Can Build On White-Rodgers 70 Series Thermostat Selecting the Right Thermostat for the Job Heat Pump 1F72-151 Single Stage / Heat Pump 1F78-144 (H) 1E78-144 (V) 1/1 Single Stage 1E78-140 1/Ø Heat Pump 1F79-111 Humidity Control 1/1 Millivolt Compatible 1F78-151 (H) 1E78-151 (V) 3-Wire Zone Value Single Stage / Heat Pump Programming Options Power Source Gas/Oil/Electric Model Number Applications Heat Pump Single Stage (SS) Multi-Stage (MS) Heat Pump (HP1 or HP2) Universal (All) Multi-Stage Model Single Stage Stages Heat / Cool by System Application Coverage by System 1/1 ✓ 2/1 ✓ 1/1 ✓ ✓ Ø Ø B ✓ ✓ Ø Ø B Ø Ø H 2/1 ✓ ✓ Program Days per Week Program Periods per Day Hardwire Battery Power Assist 5+2 4 B 5+2 4 H 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) Application Stages Conventional Heat Only 1/0 1F Series (Horizontal) Programming Type 0 1E78-140 Vertical 1E78-144 Vertical 1F78-144 Horizontal 1E78-151 Vertical 1F78-151 Horizontal 0 1F79-111 Horizontal 5+2 1F72-151 Horizontal Orientation 0 Conventional or Heat Pump with No Aux 1/1 5+2 Heat Pump Only With Aux 2/1 White-Rodgers 70 Series Terminal Designations Conventional White-Rodgers 1F70 Terminal W E W2 Y O/B O and B G Description Orientation Programming Stages Heat Only 1E78-140 Horizontal 0 1/0 1st Stage Heat ● Emergency Heat Relay Aux 1st Stage for HP 1st Stage Compressor Reversing Valve Combined Reversing Valve Separate Fan Relay R 24 VAC Hot (TH) Combined RH and RC 24 VAC Hot (TH) Separate C 24 VAC Common (TR) Wire L Diagnostics Notes: Heat Pump HP Only With CONV or HP With No Aux * Aux/Emer** 1E78-151 1F78-151 1E78-144 1F78-144 1F79-111 1F72-151 Vertical Horizontal Vertical Horizontal Horizontal Horizontal 5+2 0 0 5+2 1/1 2/1 ● ● ● ● ● ● ● ● ● ● ● (RH Only) ● ● * Requires Field Wiring from Y to W for Heat Pump ● ** Heat Pump Only Y is 1st Stage Heat 70 Series Application Jumpers and Switches 1E78-140 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 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 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 70 Series Navigation Day of Week Desired Temperature Time of Day Alternates to Actual Room Temperature Temperature or Config Adjustment Buttons Time Button Program Hold Button Button Run Fan Button Button System Button 1E78 is the same but in a vertical position 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 1. Press TIME button once. The display will show the hour only 2. 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) 3. Press TIME once again. The display window will show the minutes only. 4. Press and hold either UP or DOWN until you reach the correct minutes. 5. Press TIME once again. The display will show the day of the week. 6. Press UP or DOWN until you reach the current day of the week. 7. Press RUN once. The display will show the correct time, day, room temperature and set-point temperature. 70 Series How To Set A Program 1. Move the SYSTEM switch to Heat 2. Press PRGM once. “Mo Tu We Th Fr” (indicating weekday program) will appear in the display. 3. Press UP or DOWN to change the displayed temperature to your selected temperature for the 1st program period. 4. 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. 5. Press PRGM once. The currently programmed start time and setpoint temperature for the 2nd program period will appear. 6. Repeat steps 4 and 5 to select the start time and temperature for the 2nd program period. 7. Repeat steps 4 through 6 for the 3rd and 4th program periods. 8. 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. 9. Repeat steps 4 through 8 to complete weekend programming. 10.When you have completed entering your program, press RUN.