Honeywell RTH7400 Support Question
Honeywell RTH7400 Support Question
Find answers below for this question about Honeywell RTH7400.Need a Honeywell RTH7400 manual? We have 1 online manual for this item!
Question posted by lhduvel on May 7th, 2014
How Can I Reset My Honeywell Thermostat Model Rth7400
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Current Answers
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
... No. 6,595,430; 7,114,554; 7,274,972; 7,225,054 and other patents pending
Copyright © 2010 Honeywell International Inc. 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...
Owner's Manual - Page 3
... display 5
Programming & Operation Clock setting 6 Fan 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 !
Owner's Manual - Page 4
Operating Manual
About your new thermostat
Congratulations! You've just purchased the world's most advanced, easy-to read-even in the dark.
69-2222EF-03
2
Features
• Easy-to-follow menu ... the level you set. • Change/check reminder lets you know when to replace furnace filter. • Large display with backlight is easy to -use thermostat.
Owner's Manual - Page 5
... fan setting: Preset to bed at 6 pm and go to Auto To change if needed:
1.. Set clock See page 6
2..
RTH7400/RTH7500 Series
Your new thermostat is pre-programmed and ready to go ! This thermostat is ready to go . Program schedules: Preset to energy-saving levels while you're at work or asleep (assumes...
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
... settings may not appear, depending on the indoor temperature. • Off: All systems are off. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat. Compressor is locked out. Operating Manual
System setting
Press SYSTEM & FAN
System & Fan
Schedule
Clock & More
Press SYSTEM to select...
Owner's Manual - Page 11
...
70 °
Set to program your system for maximum energy savings. You can program four time periods each day, with different settings for the day.
RTH7400/RTH7500 Series
Save money by setting program schedules
It's easy to the time you awaken and the temperature you want during the evening, until you...
Owner's Manual - Page 12
... ° 78 ° 62 ° 82 ° 62 ° 82 °
69-2222EF-03
10 Operating Manual
Energy saving settings for maximum cost savings
This thermostat is pre-set with energy saving program settings.
Owner's Manual - Page 13
... DAY to program other time periods (LEAVE, RETURN, SLEEP), then press DONE.
7. Press SCHEDULE, then EDIT to
62 Heat
Next Step
Done
1.
RTH7400/RTH7500 Series
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...
Owner's Manual - Page 15
To cancel the temporary setting at any time, press USE SCHEDULE.
13
69-2222EF-03
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
... are used on the indoor temperature.
While in the Auto mode, if a schedule override takes place (temporarily or permanently) the thermostat will show both air conditioning and heating are currently adjusting. RTH7400/RTH7500 Series
AubtooutCyhoaunrgneeowvetrhermostat
Use this feature in climates where both "Auto" and either mode.
15
69-2222EF-03 For example...
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
... installation, the furnace filter reminder alerts you when it expires: 1. To reset the reminder interval before it is time to replace your filter. Press DONE to restart the timer. Press MORE, then NEXT. 2. M28090
17
69-2222EF-03 Press RESET. 3.
AFibltoeurtryeomuirndnewr thermostat
RTH7400/RTH7500 Series
Press RESET after changing the filter, to save and exit.
Owner's Manual - Page 20
... air conditioning and heating are used on screen. During the wait time, the message "Wait" is activated before 6 am , and the temperature to Auto, the thermostat automatically selects heating or cooling depending on before a scheduled time period. Heat and cool settings must be at 6. CAUTION: To avoid possible compressor damage, do...
Owner's Manual - Page 21
... flashing.
Even if the warning does not appear, you should replace batteries once a year, or before batteries are optional (to provide backup power) if your thermostat was wired to remove from wallplate
M28103
Batteries are depleted. The warning flashes about 30 days before leaving home for more than a month.
Battery replacement...
Owner's Manual - Page 23
... 32°C). not change)
21
69-2222EF-03 AInbcoausteyoouf rdnifefiwcutlhtyermostat
RTH7400/RTH7500 Series
If you have difficulty with your thermostat, please try the following suggestions. Most problems can be corrected ... and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make sure furnace door is closed securely. • If thermostat is battery...
Owner's Manual - Page 25
...that the defect or malfunction was caused by the consumer. This warranty does not cover removal or reinstallation costs.
or
(ii) call Honeywell Customer Care at 1-800-468-1502. 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
Mode d'emploi
Série RTH7400/RTH7500
Thermostat programmable
69-2222EF-03
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