Honeywell PRO4000 Series User Guide

Honeywell PRO4000 Series Thermostat manual cover

Pages 24

Year 0

Language(s)

of 24

Honeywell PRO4000 Series Thermostat Specification

The Honeywell PRO4000 Series Thermostat is designed to offer precise temperature control and energy efficiency for residential and light commercial environments. Featuring a straightforward, user-friendly interface, the PRO4000 Series facilitates easy programming and operation, making it ideal for users who prefer simplicity without sacrificing functionality.

This thermostat supports both 1 Heat/1 Cool conventional systems and heat pumps without auxiliary heat, providing versatility for various HVAC setups. It operates on a 24-volt power system and includes the option for battery backup, ensuring reliable operation even during power outages. The PRO4000 Series boasts a clear, backlit digital display, which enhances visibility and accessibility in various lighting conditions.

With its 5-2 day programming capability, users can customize heating and cooling schedules for weekdays and weekends, optimizing comfort while minimizing energy consumption. The thermostat also incorporates an easy-access battery compartment, reducing maintenance time and effort.

Additional features include a permanent memory backup, which retains program settings during power interruptions, and a filter change reminder, promoting regular HVAC maintenance for improved system performance. The thermostat's compact, modern design allows for seamless integration into any home or office decor.

Overall, the Honeywell PRO4000 Series Thermostat combines essential features with intuitive design, making it an efficient and reliable choice for those seeking straightforward climate control solutions.

Honeywell PRO4000 Series Thermostat F.A.Q.

How do I set the temperature on my Honeywell PRO4000 Series Thermostat?

To set the temperature, press the "Up" or "Down" arrow buttons on the thermostat to adjust the desired temperature setting. The display will show the set temperature.

What should I do if my Honeywell PRO4000 Series Thermostat is not turning on the heating system?

Check the thermostat settings to ensure it is set to "Heat" mode. Verify that the circuit breaker is on and the wiring is connected properly. Also, check if the furnace switch is turned on.

How can I reset my Honeywell PRO4000 Series Thermostat?

To reset the thermostat, turn off the power to the unit at the circuit breaker, wait for 30 seconds, and then turn it back on. This will reset the system.

Why is my Honeywell PRO4000 Series Thermostat displaying a "Low Battery" warning?

The "Low Battery" warning indicates that the batteries in the thermostat need to be replaced. Open the battery compartment, remove the old batteries, and insert new AA alkaline batteries.

How do I change the fan settings on my Honeywell PRO4000 Series Thermostat?

Press the "Fan" button to toggle between "Auto" and "On" modes. In "Auto" mode, the fan runs only when the heating or cooling system is on. In "On" mode, the fan runs continuously.

What do I do if the screen on my Honeywell PRO4000 Series Thermostat is blank?

Check the power supply to the thermostat. Ensure the circuit breaker is on and the furnace switch is not turned off. Also, replace the batteries if needed.

How can I program my Honeywell PRO4000 Series Thermostat for energy savings?

Use the thermostat's scheduling feature to set different temperatures for different times of the day. Program a lower temperature for when you are asleep or away from home to save energy.

Can I use my Honeywell PRO4000 Series Thermostat with a heat pump system?

Yes, the Honeywell PRO4000 Series Thermostat is compatible with most heat pump systems. Ensure that the wiring is correctly configured for heat pump operation. Consult the user manual for specific instructions.

How do I lock the keypad on my Honeywell PRO4000 Series Thermostat to prevent unauthorized changes?

To lock the keypad, press and hold the "Up" and "Fan" buttons simultaneously for about 5 seconds until the lock icon appears on the display. This will prevent any changes from being made.

Why is my Honeywell PRO4000 Series Thermostat making a clicking noise?

A clicking noise is normal and indicates the thermostat is switching the heating or cooling system on or off. If the noise is excessive or continuous, check for loose wires or consult a professional technician.