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Honeywell RTH6400 Support Question

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Question posted by steevebeaudry on November 15th, 2012

I Not Sure My Connection

i have 4 wire, red, green, white and the orange.how connect wire correctly

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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

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

Owner's Manual - Page 4

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

Owner's Manual - Page 5

3 Label Wires with Tags Label the wires using the supplied wire labels as you disconnect them. Wire Labels M28100 M28093 3 69-2210EF-03

Owner's Manual - Page 6

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

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 9

7 Connect Wires Simply match wire labels. Call 1-800-468-1502 for wiring assistance. 7 69-2210EF-03 See page 21. M27513 Labels don't match? Remove metal jumper if you have both R and Rc wires. Have a Heat Pump system? We are here to help. See page 14.

Owner's Manual - Page 10

8 Install Batteries Install two AA alkaline batteries. Back of thermostat M28346 69-2210EF-03 8

Owner's Manual - Page 13

If you are not sure of your system type is ... This thermostat works on 24 volt or 750 mV systems. It will NOT work on page 13 to match your thermostat to provide heating. If your system type is: q Heat Pump* without Backup Heat q Heat Only q Cool Only Continue with advanced installation on multi...

Owner's Manual - Page 15

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

Owner's Manual - Page 16

When correct setting is selected, press NEXT to change setting. M28351 69-2210EF-03 14 TROUBLESHOOTING SETUP Advanced Installation Guide Function 1: System type Press the s or t button to select the type of system you have in your home: 10 WIRING ASSISTANCE Done Next M28350...you could turn the fan on and off with a fan switch on your old thermostat.) Press to display next function.

Owner's Manual - Page 17

..., press NEXT to display next function. When correct setting is used in heating or cooling: NOTE: If Function 2 does not appear, please turn to the next page to continue. 20 Done Next M28352 0 Cooling changeover valve: Use this setting if you connected a wire labeled "O" to the O/B W wire terminal (see page 21). 1 Heating changeover valve...

Owner's Manual - Page 18

ASSISTANCE TROUBLESHOOTING Press to display next function. M28351 69-2210EF-03 16 When correct setting is selected, press NEXT to change setting. SETUP WIRING Advanced Installation Guide Function 3: Heating fan control Press the s or t button to select your ... operation). 1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation).

Owner's Manual - Page 19

... Press to display next function. When correct setting is less than 90% efficient.... standard gas or oil furnace that is selected, press NEXT to change setting. SETUP RTH6400 Function 5: Heating cycle rate Press the s or t button to select your heating ...turn to the next page to continue. 55 WIRING ASSISTANCE Done Next M28354 5 Gas or oil furnace: Use this setting if you have ...

Owner's Manual - Page 21

When correct setting is selected, press NEXT to select Smart Response® Technology: 13 1 Done Next M28356 1 Smart Response® Technology ON 0 Smart Response® Technology OFF NOTE: See Operating Manual for information on Smart Response® Technology. SETUP WIRING RTH6400 Function 13: Smart Response® Technology Press the s or t button to display next...

Owner's Manual - Page 23

... 6). Do not use . SETUP WIRING ASSISTANCE TROUBLESHOOTING M28418 If wires will be connected to O/B W. Wrap B wire with electrical tape. 21 69-2210EF-03 Connect O wire to both O and 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 ). RTH6400 Wiring If labels do not use...

Owner's Manual - Page 24

...correctly installed (see page 7). SETUP WIRING Advanced Installation Guide Troubleshooting If you have difficulty with your heating equipment (see page 14). Cannot change • Check Function 1: System Type to system setting make sure it is blank • Make sure... to make sure it is set to match your to match your thermostat, please try the following suggestions.

Owner's Manual - Page 25

... temperature is set lower than the Inside respond temperature. • Press SYSTEM button to set system to respond. Make sure the temperature does not is set system cooling system to Heat. SETUP WIRING Troubleshooting RTH6400 Heating or • Press SYSTEM button to set higher than the Inside temperature. • Check circuit breaker and...

Owner's Manual - Page 26

Heating system• Check Function 1: System Type to is running at the make sure it is set to match your heating and cooling equipment (see page 14). same time (or • Grasp and pull thermostat away heat does not from wallplate. WIRING ASSISTANCE TROUBLESHOOTING 69-2210EF-03 24 SETUP Advanced Installation Guide Troubleshooting Heating...

Owner's Manual - Page 27

.... WIRING ASSISTANCE TROUBLESHOOTING 25 69-2210EF-03 Battery holder Part No. 50007072-001 Cover plate assembly Part No. 50002883-001 *Use to cover marks left by old thermostats. To... save time, please remove the battery holder and note your model number and date code before calling. SETUP ACbuosutotmyoeur ransseiwsttahnecremostat RTH6400 For assistance with ...