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Question posted by dandtg on July 21st, 2011

Installing Rth7400 Thermostat

I have all the wires connected but I have a VR left over. Where does it go?

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Related Honeywell RTH7400 Manual Pages

Owner's Manual - Page 1

Operating Manual RTH7400/RTH7500 Series Programmable Thermostat 69-2222EF-03

Owner's Manual - Page 2

...;C). Patents pending. All rights reserved. Perchlorate Material-special handling may contain Perchlorate material. Need Help? This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate and turn over to find model number) This thermostat contains a Lithium battery which may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate CAUTION: EQUIPMENT DAMAGE HAZARD.

Owner's Manual - Page 3

... setting 7 System setting 8 Using program schedules 9 Program schedule overrides 13 Auto Changeover 15 Filter reminder 17 Special features 18 RTH7400/RTH7500 Series Appendices Battery replacement 19 Customer assistance 20 In case of difficulty 21 Limited warranty 23 This thermostat is pre-programmed and ready to go ! See page 3 to go . Your new...

Owner's Manual - Page 4

...ve just purchased the world's most advanced, easy-to read-even in the dark. 69-2222EF-03 2 Operating Manual About your new thermostat Congratulations! Features • Easy-to-follow menu programming. • One-touch temp control overrides program schedule at any time. •... to give you know when to replace furnace filter. • Large display with backlight is easy to -use thermostat.

Owner's Manual - Page 5

... ready to go ! RTH7400/RTH7500 Series Your new thermostat is set the time and day. Select system setting: Preset to Auto To change , see page 7 3.. Set clock See page 6 2.. Select fan setting: Preset to ...

Owner's Manual - Page 7

Quick reference to status display Current day of week Current inside temperature RTH7400/RTH7500 Series Current time Smart Response® Technology in effect (see page 15) System setting (see page 8) Mon 75 Recovery System Cool 6:01 AM Fan ...

Owner's Manual - Page 9

Fan setting Press SYSTEM & FAN System & Fan Schedule Clock & More M28081 Press FAN to select mode, then press DONE RTH7400/RTH7500 Series Press SYSTEM & FAN, then FAN to select fan operation: • On: Fan is always on. • Auto: Fan runs only when the heating or cooling system is on. System Heat System Fan Auto Fan Done M28082 7 69-2222EF-03

Owner's Manual - Page 10

...; Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat. Operating Manual System setting Press ...left to select system: • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Auto: Thermostat automatically selects heating or cooling depending on how your thermostat was installed...

Owner's Manual - Page 11

... 6:00 pm 70 ° Set to the time you leave home and the temperature you want while you are away (usually an energy-saving level). RTH7400/RTH7500 Series Save money by setting program schedules It's easy to bed and the temperature you want overnight (usually an energy-saving level). 9 69-2222EF...

Owner's Manual - Page 12

Operating Manual Energy saving settings for maximum cost savings This thermostat is pre-set with energy saving program settings. We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (...

Owner's Manual - Page 13

... To adjust program schedules (RTH7400 only) Press SCHEDULE System & Fan Schedule Clock & More Press EDIT Go Back Edit M28084 View MON TUE WED THU FRI Go Back Period 6:00 Wake ...

Owner's Manual - Page 15

Program schedule override (temporary) RTH7400/RTH7500 Series Mon 62 System Heat System & Fan Adjust temperature Temporary Set to 68 6:08 AM Heat On Fan Auto Use Schedule Clock & More Press ...

Owner's Manual - Page 17

... an up to view/adjust either "Heat" or "Cool" for which temperature setting you are used on the indoor temperature. RTH7400/RTH7500 Series AubtooutCyhoaunrgneeowvetrhermostat Use this feature in Auto, the thermostat automatically selects heating or cooling depending on the same day. While in the Auto mode, if a schedule override takes place (temporarily...

Owner's Manual - Page 18

... Manual AubtooutCyhoaunrgneeowvetrhermostat If the cool temperature is lowered to where it gets close to the heat setting, an arrow next to heat will show the thermostat is increasing to maintain a 3-degree separation. Tue 69 1:09PM System Auto Fan Auto Heat Temporary Set To 74 Heat Cool System Hold Cancel M27486 The...

Owner's Manual - Page 19

... Heat On System Fan Auto Heat Reset Schedule Clock & More M28089 Press MORE to reset reminder interval 60 Days Reset Next Done If activated during installation, the furnace filter reminder alerts you when it expires: 1. AFibltoeurtryeomuirndnewr thermostat RTH7400/RTH7500 Series Press RESET after changing the filter, to restart the timer.

Owner's Manual - Page 20

...is used in climates where both air conditioning and heating are used on screen. The thermostat will come on the indoor temperature. During the wait time, the message "Wait" ...to 70°. Operating Manual Special features Smart Response® Technology: This feature allows the thermostat to "learn" how long the furnace and air conditioner take to reach programmed temperature settings...

Owner's Manual - Page 21

... batteries are optional (to provide backup power) if your thermostat was wired to remove from wallplate M28103 Batteries are depleted. Insert 2 fresh AA alkaline batteries M28101 19 69-2222EF-03 Battery replacement RTH7400/RTH7500 Series Grasp thermostat and pull to run on AC power when installed. The warning flashes about 30 days before leaving home...

Owner's Manual - Page 23

AInbcoausteyoouf rdnifefiwcutlhtyermostat RTH7400/RTH7500 Series If you have difficulty with your thermostat, please try the following suggestions. temperature will • Cool: 50° to ...to 37°C). No response to Make sure heating and cooling temperatures are correctly installed (see page 19). not change) 21 69-2222EF-03 Most problems can be corrected quickly and easily.

Owner's Manual - Page 25

... Honeywell that the defect or malfunction was in the workmanship or materials, under normal use and service, for a period of purchase by damage which you . RTH7400/RTH7500 Series A1-byoeuatr yliomuirtendewwathrrearnmtyostat Honeywell warrants this product, excluding battery, to be defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option).

Owner's Manual - Page 29