Owner's Manual
Page 1
Operating Manual RTH8500 Touchscreen Programmable Thermostat 69-1901EF-1
Operating Manual RTH8500 Touchscreen Programmable Thermostat 69-1901EF-1
Owner's Manual
Page 4
... economy. • Armchair programming: Just pull thermostat from the wall to set schedules. • EnergyStar® compliant to greatly reduce your new thermostat Congratulations! 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...
... economy. • Armchair programming: Just pull thermostat from the wall to set schedules. • EnergyStar® compliant to greatly reduce your new thermostat Congratulations! 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...
Owner's Manual
Page 5
... to Auto To change, see page 7 3. All you wake at 6 am, leave at 8 am, return at any time, and manually adjust the temperature (see page 8 4. Select fan setting: Preset to go. RTH8500 Your new thermostat is set the time and day. Program schedules: Preset to energy-saving levels while you're at...
... to Auto To change, see page 7 3. All you wake at 6 am, leave at 8 am, return at any time, and manually adjust the temperature (see page 8 4. Select fan setting: Preset to go. RTH8500 Your new thermostat is set the time and day. Program schedules: Preset to energy-saving levels while you're at...
Owner's Manual
Page 6
Operating Manual Quick reference to controls Press day(s) to set program schedule (see page 11) Press to select fan operation (see page 7) Press to select system type (...
Operating Manual Quick reference to controls Press day(s) to set program schedule (see page 11) Press to select fan operation (see page 7) Press to select system type (...
Owner's Manual
Page 8
... savings time, and stores all date/time information. Note: To change the current week day display, see see System Setup in your Installation Guide. Operating Manual WED Clock setting 70 FAN Inside AUTO 70 Set To Press CLOCK 6:01 AM SCHED HOWLEDD CLOCK SCREEN MORE 70 70 FAN Inside Set To...
... savings time, and stores all date/time information. Note: To change the current week day display, see see System Setup in your Installation Guide. Operating Manual WED Clock setting 70 FAN Inside AUTO 70 Set To Press CLOCK 6:01 AM SCHED HOWLEDD CLOCK SCREEN MORE 70 70 FAN Inside Set To...
Owner's Manual
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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 ...
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 ...
Owner's Manual
Page 12
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:...
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:...
Owner's Manual
Page 14
... time you 've programmed for the current time period. This will resume. To cancel the temporary setting at any time, press CANCEL (or SCHED). Operating Manual Program schedule override (temporary) Adjust temperature WED 70 FAN Inside AUTO SYSTEM HEAT Hold Temperature Until 8:00 AM 73 Set To Heat On SCHED HOLD...
... time you 've programmed for the current time period. This will resume. To cancel the temporary setting at any time, press CANCEL (or SCHED). Operating Manual Program schedule override (temporary) Adjust temperature WED 70 FAN Inside AUTO SYSTEM HEAT Hold Temperature Until 8:00 AM 73 Set To Heat On SCHED HOLD...
Owner's Manual
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Press CANCEL (or SCHED) to permanently adjust the temperature. This will be maintained 24 hours a day until you set will turn off the program schedule. Whatever temperature you manually change it or press CANCEL (or SCHED) to cancel "Hold" and resume the program schedule. 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 HOLD to resume program schedule 13
Press CANCEL (or SCHED) to permanently adjust the temperature. This will be maintained 24 hours a day until you set will turn off the program schedule. Whatever temperature you manually change it or press CANCEL (or SCHED) to cancel "Hold" and resume the program schedule. 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 HOLD to resume program schedule 13
Owner's Manual
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... HEAT Hold Temperature Until 6:00PM SCHED HOLD CLOCK SCREEN MORE CANCEL WED 2. Whatever temperature you want the schedule to set the temperature you set . Operating Manual Vacation hold 1. After this number of days have elapsed, the previously programmed schedule will resume at the time you set will be maintained 24 hours...
... HEAT Hold Temperature Until 6:00PM SCHED HOLD CLOCK SCREEN MORE CANCEL WED 2. Whatever temperature you want the schedule to set the temperature you set . Operating Manual Vacation hold 1. After this number of days have elapsed, the previously programmed schedule will resume at the time you set will be maintained 24 hours...
Owner's Manual
Page 18
... SCREEN Note: Do not spray any settings. The screen will remain locked for cleaning. Avoid abrasive cleansers. 16 Use water or household glass cleaner. Operating Manual WED 70 70 ASFAcbN roIenusideetnyoculeranneSieSntCwTRoEgENtLOhCKEeD rmostat AUTO Press SCREEN 6:00PM Following Schedule SCHED HOLD CLOCK SCREEN MORE Screen lock timer (30 seconds) Press SCREEN to...
... SCREEN Note: Do not spray any settings. The screen will remain locked for cleaning. Avoid abrasive cleansers. 16 Use water or household glass cleaner. Operating Manual WED 70 70 ASFAcbN roIenusideetnyoculeranneSieSntCwTRoEgENtLOhCKEeD rmostat AUTO Press SCREEN 6:00PM Following Schedule SCHED HOLD CLOCK SCREEN MORE Screen lock timer (30 seconds) Press SCREEN to...
Owner's Manual
Page 20
Install fresh batteries immediately when the LO BATT warning begins flashing. Insert 3 fresh AAA alkaline batteries 18 The warning flashes about 30 days before leaving home for more than a month. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to remove fom wallplate Batteries are depleted. 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 run on AC power when installed.
Install fresh batteries immediately when the LO BATT warning begins flashing. Insert 3 fresh AAA alkaline batteries 18 The warning flashes about 30 days before leaving home for more than a month. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to remove fom wallplate Batteries are depleted. 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 run on AC power when installed.
Owner's Manual
Page 22
... 5 minutes for the system to Cool. Make sure the temperature is set system to restart safely, without damaging the compressor (see page 15). 20 Operating Manual In case of difficulty Heating or • Press SYSTEM to set lower than the Inside temperature. Make sure the temperature is set system to Heat.
... 5 minutes for the system to Cool. Make sure the temperature is set system to restart safely, without damaging the compressor (see page 15). 20 Operating Manual In case of difficulty Heating or • Press SYSTEM to set lower than the Inside temperature. Make sure the temperature is set system to Heat.
