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Honeywell T8601D Support Question

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Question posted by sus0512 on June 4th, 2011

Snowflake Is Displayed And System Not Cooling

The system is not cooling and snowflake is displayed

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Related Honeywell T8601D Manual Pages

Owner's Manual - Page 1

Registered Trademark Copyright © 2002 Honeywell International Inc. All Rights Reserved 69-1400-1 Deluxe Programmable Thermostat ® U.S.
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. • Backlit for easy readability of display when a key is pressed. • Press Information key for present setting information and outdoor temperature (select models). •...
Owner's Manual - Page 3

..., time, program period, temperature, system and fan operation selection. The fan setting feature is located behind the thermostat cover with three frequently used keys by the display. DELUXE PROGRAMMABLE THERMOSTAT PROGRAMMING The keyboard is available on select thermostat models 3 69-1400-1 The s and t keys provide quick temporary temperature changes to program a daytime energy savings...
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]...°C)] [62°F (16.5°C)] [70°F (21°C)] [62°F (16.5°C)] [70°F (21°C)] [62°F (16.5°C)] Cool Setpoint [78°F (25.5°C)] [85°F (29.5°C)] [78°F (25.5°C)] [82°F (28°C)] [78°F (25.5°C)] ...
Owner's Manual - Page 5

... Set Current Day/Time Hold Temp Day Daylight Time Time Wake Set Program Leave Return Heat/Cool Settings Copy System Sleep Fan Tue PM M14620 3. Press Time s or Time t until the current day is displayed. DELUXE PROGRAMMABLE THERMOSTAT Setting the Current Day and Time IMPORTANT Always press the keys with your fingertip or...
Owner's Manual - Page 6

... fan will run continuously for the entire period. 69-1400-1 6 DELUXE PROGRAMMABLE THERMOSTAT Programming the First Day Start by programming the Wake time and temperature (and fan operation on select models) for cooling. Press Day until the desired Wake time is displayed. Setting System Heat AM Fan Heat Auto M14635 3. played. NOTE: The...
Owner's Manual - Page 8

... Set Current Day/Time Hold Temp Day Daylight Time Time Wake Set Program Leave Return Heat/Cool Settings Copy System Sleep Fan Mon 4. Press Day until the day to be copied to step 2 if the thermostat is displayed. M14644 Day 5. Copy Run Program Set Current Day/Time Hold Temp Day Daylight Time Time...
Owner's Manual - Page 9

... Program Sat Leave Setting Heat M14649 4. Leave Run Program Set Current Day/Time Hold Temp Day Daylight Time Time Wake Set Program Leave Return Heat/Cool Settings Copy System Sleep Fan Set Program Mon Leave 2. Go to step 2 if the thermostat is displayed. Press Run Program. 9 69-1400-1
Owner's Manual - Page 10

... System Sleep Fan Setting Heat M14650 NOTE: The temporary temperature setting is displayed. NOTE: If s or t appear under the temperature display, it means that both the heat and cool setpoints by one degree. DELUXE PROGRAMMABLE THERMOSTAT OPERATING THE DELUXE PROGRAMMABLE THERMOSTAT Setting Temporary Temperatures Changing Temperature Setting Until the Next Program Period Press increase...
Owner's Manual - Page 11

... the System is set for Heat, only the Heat setpoint is needed or if Cool is selected, only the Cool setpoint is needed . If the System is displayed (1 to select the period the program will start. (Example: Return = thermostat will stop the Hold at the Return period start time) Setting System Heat Return Run...
Owner's Manual - Page 12

... the heating temperature is used because the System is set to Auto. The thermostat will operate when the room temperature is for each program period individually. Cool: The thermostat controls the cooling. Auto: The thermostat automatically changes between heat and cool settings. 6. Press Heat/Cool Settings to the daily programs at the Return period start time. The...
Owner's Manual - Page 13

Press the Time s key to your thermostat has a Fan key and this feature, press Fan until the expired timer is displayed. Press the Run Program key. NOTE: You can view the ... Run Program Set Current Day/Time Hold Temp Day Daylight Time Time Wake Set Program Leave Return Heat/Cool Settings Copy System Sleep Fan Tue Wake AM Room DST System Em Heat Fan Auto M14659 NOTE: Pressing...
Owner's Manual - Page 14

...thermostat and wallplate and pulling the thermostat up (see illustration). Replace the batteries as soon as shown. DELUXE PROGRAMMABLE THERMOSTAT Displaying the Outdoor Temperature If your thermostat is already mounted on the wall, remove the thermostat... Daylight Time Time Wake Set Program Leave Return Heat/Cool Settings Copy System Sleep Fan Outdoor M14660 Replacing the Batteries...
Owner's Manual - Page 15

... SLEEP WAKE SETPOINT TEMPERATURE ACTUAL TEMPERATURE HEATING MODE THERMOSTAT USES THE SAME SCHEME TO RETURN TO LOWER COMFORT TEMPERAURE DURING THE COOLING SEASON. M15084 15 69-1400-1 Always use ... Senses Temperature More Like You Do Your Deluxe Programmable Thermostat is blank, the batteries are dead or installed incorrectly. If the display is so smart, it's almost human. •...
Owner's Manual - Page 16

...to the local weather, your lifestyle, the construction of your home and your heating/ cooling system. Each day it checks how closely it considers (1) air temperature, (2) wall ...that the room reaches your comfort temperature. The thermostat displays Recovery whenever the thermostat activates the Adaptive Intelligent Recovery™ feature. When conventional recovery is actually...
Owner's Manual - Page 17

The Deluxe Programmable Thermostat offers you complete comfort and a low cost easy way to save any energy. John's Halifax ... longer, you could see even greater energy savings. Find the city closest to the savings you can expect. DELUXE PROGRAMMABLE THERMOSTAT Saving Energy Across the United States and Canada • Save up in energy costs. The energy saving period must be similar...
Owner's Manual - Page 18

... selection to Heat. System on indicator Wait a minute after seeing the flame or snowflake and then (flame=heat, check the registers. "Filter" flashing in display. • Indicates a filter timer needs to 31°C) - Cooling will not come on. • Check if the thermostat is mounted and latched on the wallplate-mount and latch the...
Owner's Manual - Page 19

..., and you may not apply to you . Some states do not allow limitations on how long an implied warranty lasts, so the above . DELUXE PROGRAMMABLE THERMOSTAT WARRANTY Honeywell warrants this product, excluding battery, to be to repair or replace the product within a reasonable period of time. THIS WARRANTY IS THE ONLY...
Owner's Manual - Page 20

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. DELUXE PROGRAMMABLE THERMOSTAT Automation and Control Solutions Honeywell International Inc.

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