Quick Links. Table of Contents. For assistance with your Honeywell product, please visit. Rth series touchscreen programmable thermostat 61 pages. For assistance with your Honeywell product, please visit www.
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Quick Links. Table of Contents. For assistance with your Honeywell product, please visit. Rth series touchscreen programmable thermostat 61 pages. For assistance with your Honeywell product, please visit www. Page 4 Step 1. Prepare for Installation Cont 2. Page 5: Follow Important Instructions Step 2. Follow Important Instructions 1. These Installation Instructions explain later how to use the enclosed wire labels to correctly mark the wires connected to your old thermostat.
Page 6: Remove Old Thermostat Step 3. Remove Old Thermostat 1. Remove the cover from the old thermostat. Remove the old thermostat from the wall or wall- plate. Do not remove the wires. Page 7: Follow Special Instructions Step 4. Follow Special Instructions 1. Make sure they do not touch each other or any other wires. Page 8 Step 4. Follow Special Instructions Cont 4.
Page 9 Step 4. Follow Special Instructions Cont 5. If you find any wires not connected to your old thermostat, do not connect them to your new thermostat.
Wrap the end of the wires that are not connected with electrical tape. Label Old Thermostat Wires 1. As you disconnect each wire, use the enclosed wire labels to wrap a wire label around each wire that matches the letter designation. Do not allow the wires to fall into the wall opening after the wires are disconnected.
Mount New Wallplate to Wall 1. Separate the wallplate from the thermostat as shown. Page 12 Step 6. Mount New Wallplate to Wall Cont 2. Pass the labeled wires through the wire hole on the wallplate. Page 13 Step 6. Mount New Wallplate to Wall Cont 3. Position the wallplate on the wall with the arrow pointing up.
Level the wallplate for appearance only and mark the two mounting holes with a pencil. Page 14 Step 6. Mount New Wallplate to Wall Cont 4. Move the wallplate aside and drill holes at the locations marked on the wall. Tap the wall anchors into the drilled holes until even with the wall surface. Connect Wires to New Wallplate 1. Match the labeled wires to the letter designations on the wallplate. Select the correct letter designations to follow for your system.
Page 16 Step 7. Connect Wires to New Wallplate Cont 3. If wires are to be connected to both Rc and R, loosen the Rc and R screw terminals and remove the metal jumper wire. If only one of the terminals, Rc or R, is to be connected, leave the metal jumper wire in place. Page 17 Step 7. Connect Wires to New Wallplate Cont 5. Loosen the screw terminals. Insert the labeled wires into the holes on the side of the terminal block that match the letter designations.
Tighten the screw terminals. If any of the labeled wires do not match the letter designations, see next page for wire connections. Page 18 Step 7. Connect Wires to New Wallplate Cont 7. Compare letter designations on your old and new thermostats.
Use the information on page 20 if you are wiring a Heat Pump system. Page 19 Step 7. Leave metal jumper wire in place if only one of the terminals, R or R, will be connected on the new thermostat. Page 20 Step 7. Connect Wires to New Wallplate Cont 8. Page 21 B wire to the C letter designation on the new thermostat. If another wire is already matched to the C, contact Honeywell. If the old thermostat had wires on W1, Y1 and W2, some system modification is required. Call your local heating and cooling contractor for assistance.
Page 22 Step 7. Connect Wires to New Wallplate Cont 9. Push excess wire back into the wall opening. Keep wires in the shaded area.
Page Install Batteries Step 8. Install Batteries 1. Install two fresh AA alkaline batteries on the back of the thermostat as marked on the thermostat.
Attach New Thermostat to Wallplate 1. Align the screw blocks with the pins on the back of the thermostat. Push the thermostat straight onto the wallplate until it snaps into place.
Page Set Calendar Step Set the Calendar This thermostat is designed to automatically keep current time and day in memory for up to ten years, under normal use, once the calendar is set. When the thermostat is first powered, the display is ready to set the calendar.
Page 26 Step Set the Calendar Cont 6. Press the Done button to advance to the Time. Use the Up or Down arrow button to set the Time.
Page Configure Installer Setup Step Configure Installer Setup 1. Follow the steps in this section to set up your thermostat.
Press and release the System button. Set To System Auto Page 28 Step Configure Installer Setup Cont 3. Press and hold the center button for approximately five seconds, until the screen changes.
Release the center button when the display on your thermostat matches the display below. Page 29 Configure Installer Setup Cont 5. After you select your setting, press the Next button to go to the next Installer Setup Number. Page 30 Step Configure Installer Setup Cont 8. Page 31 Step Configure Installer Setup Cont If you do not have a number on the left side of your display, go to the next page.
Vectren's Conversation Connection has developed a list of known products that meet the program. Many manufacturers make several models under the same series that qualify. The easiest way to navigate the list is to use the find box on the Adobe. This will bring you to the list of. If the product that you are interested in is not on the list or your having trouble. Several of these series have been identified below to capture all the products within a group to make the list brief and easy to search. The easiest way to navigate the list is to use the find box on the Adobe viewer and type the manufacturer or brand name into the search.
Honeywell RTH7400D Owner's Manual
List of Qualifying Products