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Question posted by aleal57 on November 21st, 2011

C To F On A Honeywell Rtc8100

How do you change from Celcius to Farenheit on a Honeywell RTC8100?

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Related Honeywell RTH6400 Manual Pages

Owner's Manual - Page 1

Quick Installation Guide RTH6400 Series Programmable Thermostat 69-2210EF-03

Owner's Manual - Page 2

Installation is preset for wiring assistance before returning the thermostat to the store. 69-2210EF-03 ii It is Easy Label wires and remove your old thermostat Install and wire your new thermostat Set your new thermostat to help. Call 1-800-468-1502 for the most common system We are here to match your heating/cooling system -

Owner's Manual - Page 4

Old thermostat Cover 69-2210EF-03 2 M28099 If so, see back cover for proper disposal instructions. 2 Remove Old Thermostat Remove old thermostat but leave wallplate with wires attached. Leave wallplate in place Is there a sealed tube containing mercury?

Owner's Manual - Page 6

Wallplate M28343 69-2210EF-03 4 4 Separate Wallplate from new thermostat. Pull here to remove wallplate from New Thermostat Remove battery holder.

Owner's Manual - Page 7

M2834 Thermostat M28344 5 69-2210EF-03 5 Insert Quick Reference Card Insert quick reference card into slot in back of thermostat.

Owner's Manual - Page 11

9 Install Thermostat onto Wallplate Install thermostat onto the wallplate on the wall. M28347 9 69-2210EF-03

Owner's Manual - Page 13

... on multi-stage heat pump systems or 120/240 Volt systems. 11 69-2210EF-03 This thermostat works on 24 volt or 750 mV systems. It will NOT work on page 13 to match your thermostat to your system type is : q Single Stage Heat and Cool Congratulations, you have other questions, call...

Owner's Manual - Page 15

SETUP WIRING ASSISTANCE M28348 Press s or t to exit and save settings. Function 1 Setting 0 Done Next Press DONE to change settings. RTH6400 ASybsotuetmyosuertunpew thermostat Press and hold the s and FAN buttons until the screen changes (approximately 5 seconds). M28349 Press NEXT to advance to next function. 13 69-2210EF-03 TROUBLESHOOTING

Owner's Manual - Page 16

... or electric heating without central air conditioning. (Use this setting if you could turn the fan on and off with a fan switch on your old thermostat.) Press to display next function. When correct setting is selected, press NEXT to...

Owner's Manual - Page 17

...Heating changeover valve: Use this setting if you connected a wire labeled "O" to the O/B W wire terminal (see page 21). SETUP WIRING RTH6400 Function 2: Heat pump changeover valve Press the s or t button to select whether your changeover valve is selected, press NEXT to display next... M28352 0 Cooling changeover valve: Use this setting if you connected a wire labeled "B" to change setting.

Owner's Manual - Page 18

... setting if you have a gas or oil heating system (system controls fan operation). 1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation). SETUP WIRING Advanced Installation Guide Function 3: Heating fan control Press the s or t button to select your heating system and fan operation: NOTE...

Owner's Manual - Page 19

SETUP RTH6400 Function 5: Heating cycle rate Press the s or t button to select your heating system and optimize its operation: NOTE: If Function 5 does not appear, please turn to the next page to change setting. Press to continue. 55 WIRING ASSISTANCE Done Next M28354 5 Gas or oil furnace: Use this setting if you have...

Owner's Manual - Page 20

...-2210EF-03 18 TROUBLESHOOTING Press to option 0 if the outside temperature drops below 50ºF (10ºC). CAUTION: To avoid possible compressor damage, set to change setting.

Owner's Manual - Page 21

... 0 Smart Response® Technology OFF NOTE: See Operating Manual for information on Smart Response® Technology. M28351 ASSISTANCE TROUBLESHOOTING 19 69-2210EF-03 SETUP WIRING RTH6400 Function 13: Smart Response® Technology Press the s or t button to change setting. When correct setting is selected, press NEXT to display next function.

Owner's Manual - Page 23

Do not connect both R and Rc terminals, remove metal jumper (see notes, below and connect to O/B W. Do not use . RTH6400 Wiring If labels do not use C, X or B. Connect O wire to terminal as shown here (see page 6). Wrap B wire with electrical ... B if you have a heat pump. Wrap bare end of wire with electrical tape and do not match letters on the thermostat, check the chart below ).

Owner's Manual - Page 24

...Function 1: System Type to system setting make sure it is blank • Make sure fresh AA alkaline batteries are set to acceptable change ranges: • Heat: 40° to 90°F (4.5° to 32°C). • Cool: 50° to ...and easily. SETUP WIRING Advanced Installation Guide Troubleshooting If you have difficulty with your thermostat, please try the following suggestions.

Owner's Manual - Page 25

... system to restart safely, without damage to Heat. Heat pump • Check Function 2: Heat Pump issues cool air Changeover Valve to respond. SETUP WIRING Troubleshooting RTH6400 Heating or • Press SYSTEM button to set system cooling system to the compressor. Wait 5 minutes for your or warm air in heat mode, it...

Owner's Manual - Page 27

.... Battery holder Part No. 50007072-001 Cover plate assembly Part No. 50002883-001 *Use to cover marks left by old thermostats. WIRING ASSISTANCE TROUBLESHOOTING 25 69-2210EF-03 SETUP ACbuosutotmyoeur ransseiwsttahnecremostat RTH6400 For assistance with this product, please visit http://DIYthermostats.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502.

Owner's Manual - Page 28

...defective, (i) return it is determined to you. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF ...implied warranty lasts, so the above . In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 69-2210EF-03 26 Customer ...

Owner's Manual - Page 30

.... ® U.S. D542,677 and other patents pending. © 2008 Honeywell International Inc. 69-2210EF-03 M.S. Contact your old thermostat in the trash if it contains mercury in U.S.A. Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422 Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Toronto, Ontario M1V 4Z9 http...