Honeywell RTH7400 Support Question
Honeywell RTH7400 Support Question
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Question posted by trckath8 on May 12th, 2014
How To Reset Honeywell Rth7400 Thermostat
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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
... other patents pending
Copyright © 2010 Honeywell International Inc.
Patents pending. To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). Need Help? Registered Trademark. All rights reserved. This manual covers the RTH7400 and RTH7500 models.
(Pull thermostat from wallplate and turn over to...
Owner's Manual - Page 3
... 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 ! Your new thermostat is ready to check settings.
1
69-2222EF-03
Owner's Manual - Page 4
... the level you set. • Change/check reminder lets you know when to replace furnace filter. • Large display with backlight is easy to -use thermostat. Operating Manual
About your new...
Owner's Manual - Page 5
... TEMP CONTROL: You can override the program schedule at any time, and manually adjust the temperature (see pages 13-14).
3
69-2222EF-03 RTH7400/RTH7500 Series
Your new thermostat is pre-programmed and ready to Auto To change, see page 7
3..
Select fan setting: Preset to go ! Then check the settings below and...
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
RTH7400/RTH7500 Series
Save money by setting program schedules
It's easy to the time you leave home and the temperature you want overnight (usually an energy-...
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
... for selected days.
4. Repeat steps 1-6 to
62 Heat
Next Step
Done
1. M28086
Select day(s) Select time Select temp
11
69-2222EF-03 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
... temperature to immediately adjust the temperature. 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
... Auto mode, if a schedule override takes place (temporarily or permanently) the thermostat will automatically adjust the cooling and heating settings to maintain a 3-degree separation between the heat and cool to show both air conditioning and heating are currently adjusting. RTH7400/RTH7500 Series
AubtooutCyhoaunrgneeowvetrhermostat
Use this feature in climates where both "Auto" and...
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
...
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.
To reset the reminder interval before it is time to replace your filter. AFibltoeurtryeomuirndnewr thermostat
RTH7400/RTH7500 Series
Press RESET after changing the filter...
Owner's Manual - Page 20
... day.
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...before 6 am , and the temperature to maintain this 3-degree separation. The thermostat will come on the indoor temperature. Compressor Protection: This feature forces the compressor to wait ...
Owner's Manual - Page 21
... once a year, or before batteries are optional (to provide backup power) if your thermostat was wired to run on AC power when installed.
Insert 2 fresh AA alkaline batteries
... about 30 days before leaving home for more than a month. Battery replacement
RTH7400/RTH7500 Series
Grasp thermostat and pull to remove from wallplate
M28103
Batteries are depleted.
Install fresh batteries immediately ...
Owner's Manual - Page 23
... 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 powered, make sure fresh AA alkaline
batteries are set to acceptable ranges:
key presses (or • Heat: 40° to 90°F (4.5° to 37°C). AInbcoausteyoouf rdnifefiwcutlhtyermostat
RTH7400...
Owner's Manual - Page 25
...Care will make the determination whether the product should be returned to the following address: Honeywell Return Goods, Dock 4 MN10-3860, 1885 Douglas Dr. N., Golden Valley, MN 55422... to be defective or malfunctions, Honeywell shall repair or replace it (at 1-800-468-1502.
RTH7400/RTH7500 Series
A1-byoeuatr yliomuirtendewwathrrearnmtyostat
Honeywell warrants this product, excluding battery,...
Owner's Manual - Page 29
Mode d'emploi
Série RTH7400/RTH7500
Thermostat programmable
69-2222EF-03
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