Table 4. Solution Guide.

 

 

 

 

If...

 

Then…

 

 

 

 

Cooling does not come on.

 

• Make sure the cooling setpoint is below the room temperature.

 

 

 

• Make sure the circuit breaker is not tripped, and reset it if necessary.

 

 

 

• Make sure the system switch at the air conditioner is in the On position,

 

 

 

and set it to On if it is in the Off position.

 

 

 

• Wait five minutes for the system to respond.

 

 

 

• Set the system switch to Cool.

 

 

 

 

System on indicator ( = heat,

 

=

Wait five minutes after seeing the flame or snowflake and check the

cool) is lit, but no warm or cool air is

registers again. If no there is no hot or cool air coming from the registers,

coming from the registers.

 

refer to Heating does not come on or Cooling does not come on. If all of this

 

 

 

has been checked, contact your local heating and cooling contractor.

 

 

 

Display flashes during programming.

Temperature setting limit has been reached. The heating setting range is 40

 

 

 

to 90°F (4.5 to 32°C). The cooling setting range is 45 to 99°F (7 to 37°C).

 

 

 

 

Temperature changes occur at the

 

• Check the program times for the period in question.

wrong times.

 

• Make sure the AM and PM settings are correct.

 

 

 

• Make sure the current time and day settings are correct.

 

 

 

• Reprogram any incorrect settings.

 

 

 

NOTE: If your thermostat is set for Smart Response™ technology, the

 

 

 

start times occur before your programmed comfort period.

 

 

 

 

Toll-Free Customer Assistance

Please read and follow the provided instructions for this thermostat. For additional information, go to www.honeywell.com/yourhome or call the Honeywell Customer Relations Center at 1-800-468-1502. The Center hours are Monday through Friday, 7:00AM to 5:30PM Central Time.

Before calling, please have the following information available:

•Thermostat model number. (Located on back of thermostat).

•Thermostat date code. (Located below model number).

•Type of heating/cooling system (for example, hot water, warm air, oil, or gas).

•Location and number of wires connected to the thermostat.

69-1199—2

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Honeywell CT3500/CT3595 manual Toll-Free Customer Assistance, Display flashes during programming
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CT3500/CT3595 specifications

The Honeywell CT3500 and CT3595 are advanced thermostat models designed to deliver optimal comfort and energy efficiency for residential and commercial spaces. Both models reflect Honeywell's commitment to innovation in climate control technology, providing users with smart features that enhance convenience and sustainability.

One of the standout features of the CT3500 and CT3595 is their intuitive user interface. With a large, easy-to-read display, these thermostats allow users to monitor and adjust temperature settings effortlessly. The touchscreen functionality simplifies operations, making adjustments quick and straightforward, which is especially useful for people with busy lifestyles.

Both models offer programmable scheduling options, allowing users to set different temperature profiles based on their daily routines. This feature is particularly beneficial in conserving energy, as homeowners can program the thermostat to reduce heating or cooling during hours when the space is unoccupied. With the option to create unique schedules for weekdays and weekends, the CT3500 and CT3595 provide significant flexibility.

The CT3500 and CT3595 are equipped with advanced learning algorithms that enable them to adapt to user preferences over time. Through continuous monitoring, these thermostats learn when users typically adjust the temperature, allowing them to optimize energy usage while maintaining comfort levels. This smart learning capability contributes to improving energy efficiency and reducing utility costs.

Additionally, both models are compatible with a variety of HVAC systems, enhancing their versatility and installation options. Whether utilized with conventional heating and cooling systems or more advanced setups such as heat pumps, these thermostats ensure users can manage their climate control effectively.

Another key feature is the energy-saving reminders, which prompt users to perform maintenance tasks, such as changing filters. This capability helps maximize system efficiency and prolong the life of heating and cooling equipment, ensuring that the system operates smoothly.

The CT3595 takes it a step further by incorporating Wi-Fi connectivity, allowing remote access via smartphones or tablets. This feature enables users to control their home environment on-the-go, making adjustments from anywhere at any time, which is invaluable for those who travel frequently or have unpredictable schedules.

In summary, the Honeywell CT3500 and CT3595 offer users a blend of user-friendly design, intelligent programming capabilities, and energy-efficient performance. With their modern features, these thermostats are well-suited for anyone looking to enhance their home or office's comfort while keeping energy costs in check.
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