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Question posted by MarcyTara on April 16th, 2014

What Causes The Red Code Light To Come On During Cooling On A Th8320u1008

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Related Honeywell TH8320U1008 Manual Pages

Owner's Manual - Page 1

Operating Manual VisionPRO® TH8000 Series Touchscreen Programmable Thermostat 69-1894EFS-01

Owner's Manual - Page 2

...manual covers the following models TH8110U: For 1 Heat/1 Cool systems TH8320U: For up to 3 Heat/2 Cool systems TH8321U: For up to 3 Heat/2 Cool systems with your fingertip. US Patent No. 6595430, ...BE CAREFUL! To prevent damage to the thermostat, always press keys with dehumidification (Pull thermostat from wallplate and turn over to press touchscreen keys. For assistance with this product ...

Owner's Manual - Page 3

To prevent possible compressor damage, do not operate cooling system when outdoor temperature is ready to go . Your new thermostat is preprogrammed and ready to check settings. See page 3 to go ! CAUTION: EQUIPMENT DAMAGE HAZARD. ENGLISH Table of contents VisionPRO® TH8000 Series About your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to...

Owner's Manual - Page 4

...pull thermostat from the wall to set . • Change/check reminders let you know when to service or replace filters, batteries and other critical components. • Large touchscreen display ...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 ...

Owner's Manual - Page 5

...-14). 3 69-1894EFS-01 AThbiosutthyeorumronsetawt tisherremadoysttaot go . Select fan setting: Preset to go ! Just set the time and day. VisionPRO® TH8000 Series Your new thermostat is pre-programmed and ready to Auto See page 7 3.

Owner's Manual - Page 7

... schedule on (does not display when off) SCHED HOLD CLOCK SCREEN MORE M29345 Adaptive Intelligent Recovery 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 5 69-1894EFS-01

Owner's Manual - Page 9

... schedule. Press FAN to select fan operation, then press DONE. • On: Fan is always on. • Auto: Fan runs only when the heating or cooling system is programmed, "Auto" will remain active until you press FAN again to select Auto (see page 27 for different time periods (see page 11...

Owner's Manual - Page 10

... MORE M29349 Press the SYSTEM button to select, then press DONE. • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Off: Heating and cooling systems are off. • Auto: Thermostat automatically selects heating or cooling depending on the indoor temperature.** • Em Heat (only for heat pumps with auxiliary...

Owner's Manual - Page 12

We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to use EnergyStar® program settings. ENGLISH 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...

Owner's Manual - Page 13

...save & exit (or press CANCEL to select day(s). 3. Note: You can press CANCEL PERIOD to set Heat and Cool temperature for this time period. 5. Press s or t to set time and temperatures for any unwanted time period. Press...EDIT M29350 DONE EDIT WAKE LEAVE RETURN SLEEP CANCEL Select day(s) M29351 Set heat/cool levels MON TUE WED THU FRI SAT SUN OK TO PICK MULTIPLE DAYS FAN AUTO 70 HEAT ...

Owner's Manual - Page 17

...70° by the time you set to Auto, the thermostat automatically selects heating or cooling depending on the indoor temperature. The heat will come on screen. During the wait time, the message "Wait"...prevent equipment damage. Adaptive Intelligent Recovery: This feature allows the thermostat to "learn" how long the furnace and air conditioner take to wait a few minutes before a...

Owner's Manual - Page 19

... 30 seconds, press DONE to resume normal operation, or press SCREEN again if you can clean the screen without changing any liquid directly on the thermostat. Screen cleaning VisionPRO® TH8000 Series Press SCREEN 6:00PM SCHED HOLD CLOCK SCREEN MORE M29358 Screen lock timer (30 seconds) 30 OK TO CLEAN SCREEN...

Owner's Manual - Page 21

When humidity increases, the thermostat runs the air conditioner longer to reduce humidity (up to 3°F below your cooling temperature setting). Press MORE until humidity is displayed, then press s or t to set desired humidity M29361 Inside 52 ... humidity screen is displayed 6:00PM SCHED HOLD CLOCK SCREEN MORE Press to set the desired humidity level. The thermostat monitors humidity.

Owner's Manual - Page 22

... once a year, or before batteries are optional (to provide backup power) if your thermostat was wired to run on AC power when installed. The warning flashes about 30 days before...AAA alkaline batteries 69-1894EFS-01 20 Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to remove fom wallplate M29363 Batteries are depleted. Install fresh batteries immediately when ...

Owner's Manual - Page 25

...display format: Options: 0 Fahrenheit 1 Celsius Daylight savings time on/off Function 0330 The thermostat is off : Options: 0 Program schedule is pre-programmed to automatically adjust to daylight...Program schedule on/off Function 0160 Press s/t to turn the program schedule on or off . Thermostat is non-programmable. 4 Program schedule is on (7-day programmable). Press s/t to select an ...

Owner's Manual - Page 28

...1894EFS-01 26 The backlight remains on at heating & cooling system is on. • Make sure furnace door is closed securely. • If thermostat is battery powered, make sure fresh AAA alkaline batteries are... page 20). Operating Manual In case of difficulty If you have difficulty with your thermostat, please try the following suggestions. Most problems can be corrected quickly and easily. ...

Owner's Manual - Page 29

...Inside temperature. does not respond • Press SYSTEM to set system to Heat. Auto indicates the thermostat is on. Wait 5 minutes for "On" during this period (see page 15). Display shows Fan ...Auto and On or Auto and Circ at heating & cooling system is on. • Make sure furnace door is closed securely. • If "Wait" is ...

Owner's Manual - Page 30

... If an outdoor sensor is installed, the current outdoor temperature is installed, the display shows an average of the sensor. (The internal sensor in the thermostat is disabled.) If more than one indoor sensor is displayed. If an indoor remote sensor is installed, the display shows the indoor temperature at the...

Owner's Manual - Page 31

... specific legal rights, and you may have any time during the warranty period the product is shown by Honeywell that the defect or malfunction was caused by the consumer. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 29 69-1894EFS-01...

Owner's Manual - Page 33