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Honeywell RTH5100B Support Question

Honeywell RTH5100B Support Question

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Question posted by texasmick on February 9th, 2015

How Do I Switch My Rth5100b So It Displays Celsius Instead Of Farenheit

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Answer #1: Posted by TommyKervz on February 9th, 2015 4:12 PM
TommyKervz

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Hope that is helpful.
Kervz at www.satechhelp.co.za

Related Honeywell RTH5100B Manual Pages

Owner's Manual - Page 1

Read and Save these Instructions ® U.S. Registered Trademark © 2004 Honeywell International Inc. All Rights Reserved • Patents Pending 69-1716 RTH5100B Non-programmable Thermostat INSTALLATION INSTRUCTIONS The RTH5100B Thermostat provides electronic control of 24 Vac singlestage heating and cooling systems or 750 mV heating systems. START HERE For assistance with your ...
Owner's Manual - Page 2

Contents Prepare for Installation 3 Follow Important Instructions 5 Remove Old Thermostat 6 Follow Special Instructions 7 Label Old Thermostat Wires 10 Mount New Wallplate to Wall 11 Connect Wires to New Wallplate 15 Install Batteries 20 Attach New Thermostat to Wallplate 21 Configure Installer Setup 22 Customer Assistance 28 Limited One-Year Warranty 29 69-1716 2
Owner's Manual - Page 3

Step 1. Check that the following items are included: Inside SetCtinogol Fan Auto SysteCmoolOn Cool PRESS WALLPLATE THERMOSTAT MOUNTING SCREWS (2) AND WALL ANCHORS (2) OPERATING INSTRUCTIONS INSTALLATION INSTRUCTIONS WIRE LABELS OPERATING INSTRUCTIONS CAUTION CARD INSTA ATION CAUTION les X2 Y www M22033 If any of ...
Owner's Manual - Page 5

... connect the wires to the new thermostat based on wire color because damage can occur to your old thermostat. Step 2. These Installation Instructions explain later how to use the enclosed wire labels to correctly mark the wires connected to the heating and/or cooling system. OLD THERMOSTAT YELLOW WHITE Y W RED G GREEN RC R ORANGE...
Owner's Manual - Page 6

... tube, do not place your local waste management authority for instructions regarding recycling and the proper disposal of an old thermostat containing mercury in the trash. Remove the old thermostat from the old thermostat. 3. Step 3. Do not remove the wires. Turn off power at the heating and/or cooling system or fuse/circuit...
Owner's Manual - Page 7

... 7 69-1716 Disconnect the C and/or C1 wire(s). Make sure they do not connect them to your new thermostat. 2. Follow Special Instructions 1. If you have C and/or C1 wire(s) connected to your old thermostat, do not touch each C and/or C1 wire(s) with electrical tape. Wrap the bare end of each other...
Owner's Manual - Page 8

You may have two to five wires connected to the old thermostat. Most installations have purchased the wrong thermostat. OLD THERMOSTAT Y1 G W2 Y2 W1 R LETTER DESIGNATION SCREW TERMINAL ... Honeywell Customer Care at 1-800-468-1502 before returning the thermostat to your old thermostat (not counting the C or C1 wires), do not continue the installation. Follow Special Instructions (Cont) ...
Owner's Manual - Page 9

Label and Disconnect Wires from Old Thermostat 9 69-1716 Step 4. OLD THERMOSTAT Y G RC W R LETTER DESIGNATION SCREW TERMINAL WIRE WIRE HOLE WIRES NOT CONNECTED - If you find any wires not connected to your old thermostat, do not connect them to your new thermostat. 6. Wrap the end of the wires that are not connected with electrical tape...
Owner's Manual - Page 10

... around each wire that matches the letter designation. Do not connect wires to fall into the wall opening after the wires are disconnected. 2. Label Old Thermostat Wires 1. As you disconnect each wire, use the enclosed wire labels to the wire labels. Do not allow the wires to your new...
Owner's Manual - Page 11

Step 6. Separate the wallplate from the thermostat as shown. Mount New Wallplate to Wall 1. THERMOSTAT WALLPLATE WIRE HOLE M22042 11 69-1716
Owner's Manual - Page 17

... not connect more than one wire to each terminal. Connect Wires to read the notes referenced in the numbered triangles above. New Possible letter designations Thermostat on your old and new thermostats. Step 7. These numbered notes appear on the next page. 17 69-1716
Owner's Manual - Page 18

...tape and do not use . Connect O to both RC and R on the new thermostat, remove metal jumper between RC and R on the new thermostat. 2 If wires were connected to O/B W. Connect Wires to New Wallplate (Cont) ... O and B when wiring to both R and RH terminals on the old thermostat, remove metal jumper between RC and R. Wrap the bare end of the terminals, RC or R, will be...
Owner's Manual - Page 20

... HOLDER BATTERIES M22056 69-1716 After the thermostat is mounted on the removable battery holder. 20 Refer to the enclosed Operating Instructions (69-1722) for more information on the wallplate, the thermostat does not require removal from the wallplate to replace the batteries. Step 8. Install Batteries 1. Install two fresh AAA alkaline batteries...
Owner's Manual - Page 21

... the heating and/or cooling system or fuse/circuit breaker panel. Push the thermostat straight onto the wallplate until it snaps into the wall opening. 21 69-1716 WALLPLATE TABS RC R Y NOT USED O/B W G TABS SLOTS ON BACK OF THERMOSTAT M22057 2. Attach New Thermostat to the wallplate, push the excess wire back into place. 3.
Owner's Manual - Page 22

Configure Installer Setup 1. Use the Installer Setup Menu to match your new thermostat to set up your thermostat. 2. Follow the steps in this section to your thermostat matches the display below. Enter the Installer Setup Menu by pressing and holding the Up and Fan buttons at the same time, for approximately five seconds, until the...
Owner's Manual - Page 23

... BUTTON DOWN BUTTON NEXT BUTTON 1 Heating Gas, oil or and/or electric heating with a fan switch on and off with central air Cooling conditioning. Configure Installer Setup (Cont) 4. System The compressor Type... if you select your setting, press the Next button to go to select your old thermostat.) M22122 23 69-1716 Press the Up or Down button to the next Installer Setup ...
Owner's Manual - Page 24

... O to the next page. 7. M22060 24 Configure Installer Setup (Cont) 6. If you connected a wire labeled B to select your display, go the next Installer Setup Number. Use this setting if you select your display, press the Up or Down button to O/B W terminal. If you have a number 2 on the left side of your setting...
Owner's Manual - Page 25

... the Up or Down button to select your setting for Installer Setup Number 3 in table below. 11. Heating Thermostat controls fan in a call for heat. M22061 25 69-1716 If you select your display, go to the next page. 10. Configure Installer Setup (Cont) 9. INSTALLER SETUP NUMBER SETTING Replace Batt Service Needed...
Owner's Manual - Page 26

... NUMBER Replace Batt Service Needed Done Next SETTING UP BUTTON DOWN BUTTON NEXT BUTTON 5 Heating Cycle Rate 69-1716 26 M22062 If you select your display, go to select your setting for Installer Setup Number 5 in table below. 14. After you have a number 5 on the left side of your...
Owner's Manual - Page 27

... DOWN BUTTON Installer Setup Number 14 Installer Setup Name Temperature Display (Select Your Setting) Settings 0-Fahrenheit Temperature Display 1-Celsius Temperature Display M22063 27 69-1716 After you select your setting, press the Done button to operate your settings. 17. The installation of the thermostat is complete. Congratulations! Configure Installer Setup (Cont) 15. Refer...

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