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Honeywell T8601D Support Question

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Question posted by annecook on November 15th, 2011

My Thermostat Screen Went Blank And I Can't Find Out How To Fix It.

It doesn't have a battery to exchange like the Honeywell tech thought and he couldn't help me.

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Related Honeywell T8601D Manual Pages

Owner's Manual - Page 1

Owner's Manual - Page 2

DELUXE PROGRAMMABLE THERMOSTAT FEATURES • Program up to four time periods and temperature setpoints for each daily schedule. • Set different schedules for each day of the week. &#...

Owner's Manual - Page 3

... and fan settings are shown in brackets. The fan setting feature is located behind the thermostat cover with three frequently used keys by the display. The s and t keys provide quick...daytime energy savings period, press the period key (Leave or Return) until the time is blank. Before starting the programming procedure, you choose not to eight temperatures for extended periods of...

Owner's Manual - Page 4

DELUXE PROGRAMMABLE THERMOSTAT Period Start Time Monday Wake [6:00 AM] Leave [8:00 AM] Return [6:00 PM] Sleep [10:00 PM] Tuesday Wake [6:00 AM] Leave [8:00 AM] Return [6:...

Owner's Manual - Page 5

... Program Set Current Day/Time Hold Temp Day Daylight Time Time Wake Set Program Leave Return Heat/Cool Settings Copy System Sleep Fan 4. DELUXE PROGRAMMABLE THERMOSTAT Setting the Current Day and Time IMPORTANT Always press the keys with your fingertip or similar blunt tool. Press Time s or Time t until DST is...

Owner's Manual - Page 6

... 4. Press increase s or decrease t key until the desired Wake temperature is operating. On means the fan will run continuously for any one day: 1. DELUXE PROGRAMMABLE THERMOSTAT Programming the First Day Start by programming the Wake time and temperature (and fan operation on select models) for the entire period. 69-1400-1 6 Wake...

Owner's Manual - Page 8

Go to step 2 if the thermostat is displayed. DELUXE PROGRAMMABLE THERMOSTAT Copying a Day NOTE: The thermostat must be in the program mode. 1. Run Program Set Current Day/Time Hold Temp Day Daylight Time Time Wake Set Program Leave Return Heat/Cool ...

Owner's Manual - Page 9

...Set Program AM Sat Leave Setting System Heat Heat Fan On M14648 3. DELUXE PROGRAMMABLE THERMOSTAT Clearing Program Period NOTE: The thermostat must be in the program mode. 1. Press Wake, Leave, Return or Sleep...the program mode to be cleared.. Go to step 2 if the thermostat is displayed. Press Day until the start time and temperature setting are cleared (approximately 3 seconds) NOTE: Wake...

Owner's Manual - Page 10

... Daylight Time Time Wake Set Program Leave Return Heat/Cool Settings Copy System Sleep Fan Setting Cool M14653 69-1400-1 10 DELUXE PROGRAMMABLE THERMOSTAT OPERATING THE DELUXE PROGRAMMABLE THERMOSTAT Setting Temporary Temperatures Changing Temperature Setting Until the Next Program Period Press increase s or decrease t key until the desired temperature setpoint is pressed...

Owner's Manual - Page 11

...Settings Copy System Sleep Fan Hold for Days Return Fan Heat Auto M14657 4. DELUXE PROGRAMMABLE THERMOSTAT 4. Press increase s or decrease t key to 255 days). (Example: 18 = ... increase s or decrease t key to select the period the program will start. (Example: Return = thermostat will operate when the room tempera- Press Wake, Leave, Return or Sleep to adjust the temperature setting...

Owner's Manual - Page 12

... 84° = cooling equipment will use both the heating and cooling temperature settings when the System is Auto. Auto: The thermostat automatically changes between heat and cool settings. 6. Cool: The thermostat controls the cooling. Setting System and Fan The system default setting is Heat and the fan default setting is set for...

Owner's Manual - Page 13

... (Example: one timer is selected. Viewing and Resetting Timer Settings When the thermostat activates a timer, the thermostat flashes Filter until the expired timer is displayed. Filter Days 2. See Setting ...to reset the timer. Using Daylight Savings Time Feature This feature allows you to your thermostat has a Fan key and this feature, press Fan until the next regularly scheduled period...

Owner's Manual - Page 14

... point up and away as possible once the message flashes. 69-1400-1 14 Replace the batteries as soon as shown. M10622 • If the thermostat is already mounted on the wall, remove the thermostat by placing your thermostat is equipped with an outdoor sensor, you can check the temperature at the sensor by pressing...

Owner's Manual - Page 15

... 60 70 80 90 to you insert new batteries within 20 to Set the Clock for instructions. Nonalkaline batteries do not last as one degree Fahrenheit-so room temperature is blank, the batteries are dead or installed incorrectly. They also can leak, causing damage to the thermostat and the wall surface. The Optimum Comfort and...

Owner's Manual - Page 16

... savings to the comfort temperature. The equipment may shut off before reaching the comfort temperature to the Adaptive Intelligent Recovery™ setting. The thermostat displays Recovery whenever the thermostat activates the Adaptive Intelligent Recovery™ feature. Use the Adaptive Intelligent Recovery™ setting when you prefer to choose the exact time your...

Owner's Manual - Page 17

...for eight hours. • If the time period you could see even greater energy savings. The Deluxe Programmable Thermostat offers you can expect. The energy saving period must be similar to your energy bills. • The energy ... a low cost easy way to save on your home. DELUXE PROGRAMMABLE THERMOSTAT Saving Energy Across the United States and Canada • Save up in energy costs.

Owner's Manual - Page 18

...; Set system selection to On position. • Check wiring between thermostat and HVAC equipment- DELUXE PROGRAMMABLE THERMOSTAT TROUBLESHOOTING GUIDE Symptom Action Display will not come on. • Check if the thermostat is mounted and latched on the wallplate-mount and latch the thermostat on the wallplate. • Check if the circuit breaker is tripped...

Owner's Manual - Page 19

... ANY OTHER FAILURE OF THIS PRODUCT. This warranty gives you specific legal rights, and you may not apply to you . DELUXE PROGRAMMABLE THERMOSTAT WARRANTY Honeywell warrants this product, excluding battery, to be to repair or replace the product within the terms stated above limitation may have any time during the warranty period, the...

Owner's Manual - Page 20

DELUXE PROGRAMMABLE THERMOSTAT Automation and Control Solutions Honeywell International Inc. Rev. 12-02 Printed in U.S.A. on recycled paper containing at least 10% www.honeywell.com/yourhome post-consumer paper fibers. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 69-1400-1 G.H.