Honeywell RTH8500 Support and Manuals

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Most Recent Honeywell RTH8500 Questions

How Do You Change It To Celsius
(Posted by Anonymous-170590 2 years ago)
How To Unlock Rth8500 Honeywell
by mistake i locket my RTH8500 THERMOSTATE. i don't know how to unlock because I don't have a pin. I...
(Posted by dlknol 2 years ago)
Rth8500 To Set To Celcius
Hello, I would like to change the settings from Farenheit to Celcius. How to do that?Thank you,Ani
(Posted by oumhanibelhout 5 years ago)
It Works Not Right
Hello,Can you please show me how I can fix the problem with my RTH8500 Honeywell?We used it a couple...
(Posted by Katherinebui 6 years ago)
Trouble Shooting
How do we change the date
(Posted by jthomson004 8 years ago)

Popular Honeywell RTH8500 Manual Pages

Owner's Manual - Page 1

Operating Manual RTH8500 Touchscreen Programmable Thermostat 69-1901EF-1
Owner's Manual - Page 4

Operating Manual About your heating/cooling expenses. • One-touch temp control overrides program schedule at any time. • Precise comfort control keeps temperature within 1°F of reliable service and touchscreen climate control. Features • 7-day program schedules maximize comfort and economy. • Armchair programming: Just pull thermostat from the wall to set . &#...
Owner's Manual - Page 5

... the settings below and change , see page 7 3. Select fan setting: Preset to Heat To change , see pages 10-13 ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time, and manually adjust the temperature (see page 8 4. Select system setting: Preset to Auto To change if needed: 1. RTH8500 Your new thermostat is set the time and day. Set clock...See...
Owner's Manual - Page 6

... THU FRI SAT SUN OK TO PICK MULTIPLE DAYS 70 FAN Inside AUTO 70 Set To SYSTEM HEAT 6:01 AM Following Schedule SCHED HOLD CLOCK SCREEN MORE Press to adjust temperature settings (see pages 11-14) Press for more options (select models only) Press to override program schedule (see pages 12-14) Press to...
Owner's Manual - Page 7

... 70 Set To Following Schedule Recovery Program schedule on (does not display when off) SCHED HOLD CLOCK SCREEN MORE Smart Response® Technology in effect (see page 15) Other display messages: • Cool On: Cooling system is activated • Heat On: Heating system is activated • Aux Heat On: Auxiliary heating system is activated (heat pump systems...
Owner's Manual - Page 8

... Press CLOCK 6:01 AM SCHED HOWLEDD CLOCK SCREEN MORE 70 70 FAN Inside Set To AUTO Adjust time, then press DONE 6:02 AM DONE CANCEL To set the current time display, press CLOCK, then press s or t to adjust the time. Note: To change the current week day display, see see System Setup in your Installation Guide. 
Owner's Manual - Page 10

... how your thermostat was installed. Operating Manual System setting WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE Note: The Auto and Em Heat system settings may not appear, depending on the indoor temperature. • Off: Heating and cooling systems are off. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls...
Owner's Manual - Page 12

... as 33%. (See next page to use EnergyStar® program settings. Operating Manual EnergyStar® settings for maximum cost savings This thermostat is pre-set to adjust times and temperatures of each time period.) Wake (6:00 am) Leave (8:00 am) Return (6:00 pm) Sleep (10:00 pm) Heat (Mon-Fri) 70 ° 62 ° 70 ° 62...
Owner's Manual - Page 13

...set Heat and Cool temperature for program period to select day(s). 3. 70 FAN Inside AUTO 70 Set To To adjuWsEDt program Following Schedule schedules RTH8500 67:000 FAN Inside AM PrAeUTsOs SCHED 70 Set... AUTO 70 HEAT 1. Press SCHED, then EDIT. 2. Press s or t to exit without saving changes). Press day buttons (MON-SUN) to start 11 DONE WAKE LEAVE RETURN SLEEP CANCEL Set time for ...
Owner's Manual - Page 15

... program schedule. This will be maintained 24 hours a day until you manually change it or press CANCEL (or SCHED) to resume program schedule 13 Program schedule override (permanent) RTH8500 Press HOLD Adjust temperature WED 70 FAN Inside AUTO SYSTEM 73 Set To Heat On HEAT 8:00 AM Permanent Hold SCHED HOLD CLOCK SCREEN MORE CANCEL Press...
Owner's Manual - Page 18

Operating Manual WED 70 70 ASFAcbN roIenusideetnyoculeranneSieSntCwTRoEgENtLOhCKEeD rmostat AUTO Press SCREEN 6:00PM Following Schedule SCHED ...After 30 seconds, press DONE to resume normal operation, or press SCREEN again if you require more time for 30 seconds so you can clean the screen without changing any liquid directly on the thermostat. Avoid abrasive cleansers. 16 The screen will...
Owner's Manual - Page 20

.... Insert 3 fresh AAA alkaline batteries 18 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 fom wallplate Batteries are depleted. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to run on AC power when installed.
Owner's Manual - Page 21

... unless the furnace filter change right of difficulty RTH8500 If you have difficulty with your Installation Guide). Most problems can be corrected quickly and easily. Button on . • Make sure furnace door is closed securely. • If thermostat is battery powered, make sure fresh AAA alkaline batteries are correctly installed (see System Setup in your thermostat, please try the...
Owner's Manual - Page 23

... can be defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option). This warranty does not cover removal or reinstallation costs. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 21 This warranty shall not apply if it ; This warranty gives you specific legal rights, and you...
Owner's Manual - Page 25

Mode d'emploi RTH8500 Thermostat programmable à écran tactile 69-1901EF-1

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  • Owner's Manual
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