Qunda QD-HVAC21 Digital Touch-Screen Thermostat User Manual

Qunda QD-HVAC21 Digital Touch-Screen Thermostat

Specification

• Warranty: 1 Year
• Place of Origin: Jiangsu, China
• Model Number: QD-HVAC21
• Voltage: AC85-260V
• After-sale Service: Free spare parts, Other
• Application: Villa, Hotel, Apartment, Office Building, Hospital, School, M
• Brand Name: Qunda
• Sample: Support

Introduction

The Qunda QD-HVAC21 Digital Touch Screen Room Thermostat is a programmable thermostat designed for controlling the heating and cooling of a room or building. It features a large touch screen display that allows users to easily set and adjust the temperature and other settings. The thermostat is designed to be compatible with a wide range of heating and cooling systems, including gas, oil, and electric systems, as well as heat pumps and multi-stage systems. It also features a variety of energy-saving features, such as programmable schedules and a “vacation mode” that can be used to save energy while the user is away from home. The Qunda QD-HVAC21 Digital Touch Screen Room Thermostat is a reliable and easy-to-use option for those looking to upgrade their home or building’s temperature control system.

What Is In The Box

• Thermostat
• User manual
• Screws
• External sensor

Installation

1. Turn off power to the heating or cooling system by shutting off the circuit breaker or removing the fuse.
2. Remove the old thermostat if there is one in place.
3. Install the mounting plate for the Qunda QD-HVAC21 on the wall using screws and anchors.
4. Connect the wires from the heating or cooling system to the corresponding terminals on the thermostat’s mounting plate. The wires may need to be stripped and/or twisted together with other wires.
5. Attach the thermostat to the mounting plate by aligning the tabs on the back of the thermostat with the slots on the mounting plate and snapping it into place.
6. Turn the power back on and test the thermostat to ensure it is working properly.

How To Use

1. Power on the thermostat by connecting it to a power source.
2. Set the thermostat to the desired temperature by pressing the up and down arrows on the touch screen.
3. Select the heating or cooling mode by pressing the corresponding icon on the touch screen.
4. Set the desired fan speed (if applicable) by selecting the appropriate icon on the touch screen.
5. Configure any additional settings, such as scheduling or temperature calibration, by accessing the thermostat’s menu options. This can usually be done by pressing a button or icon on the touch screen that looks like a gear or menu.
6. Save the settings and exit the menu.
7. Monitor the temperature and adjust the settings as needed to maintain a comfortable environment.

How To Operate

1. Power on the thermostat by connecting it to a power source.
2. Press the up or down arrow on the touch screen to set the desired temperature.
3. Choose the heating or cooling mode by tapping the corresponding icon on the touch screen.
4. If applicable, select the desired fan speed by tapping the appropriate icon on the touch screen.
5. Adjust any additional settings, such as scheduling or temperature calibration, by accessing the thermostat’s menu options. This can usually be done by pressing a button or icon on the touch screen that looks like a gear or menu.
6. Save the settings and exit the menu.
7. Observe the temperature reading on the touch screen and adjust the settings as necessary to maintain a comfortable environment.

FAQS

Q: What is the Qunda QD-HVAC21 thermostat?
A: The Qunda QD-HVAC21 thermostat is a digital touchscreen room thermostat designed for controlling heating, ventilation, and air conditioning systems.

Q: How does the Qunda QD-HVAC21 thermostat work?
A: The Qunda QD-HVAC21 thermostat uses a temperature sensor to measure the ambient temperature and then activates or deactivates the HVAC system based on the user’s desired temperature settings.

Q: Is the Qunda QD-HVAC21 thermostat programmable?
A: No, the Qunda QD-HVAC21 thermostat is not programmable. It only allows for manual temperature adjustments.

Q: Can the Qunda QD-HVAC21 thermostat be controlled remotely?
A: No, the Qunda QD-HVAC21 thermostat does not have remote control capabilities.

Q: What kind of HVAC systems is the Qunda QD-HVAC21 thermostat compatible with?
A: The Qunda QD-HVAC21 thermostat is compatible with most 24V heating and cooling systems, including gas, oil, electric, and heat pumps.

Q: Is the Qunda QD-HVAC21 thermostat compatible with multi-stage heating and cooling systems?
A: No, the Qunda QD-HVAC21 thermostat is only compatible with single-stage heating and cooling systems.

Q: Does the Qunda QD-HVAC21 thermostat require batteries?
A: No, the Qunda QD-HVAC21 thermostat does not require batteries. It is powered by the HVAC system it controls.

Q: Is the Qunda QD-HVAC21 thermostat easy to install?
A: Yes, the Qunda QD-HVAC21 thermostat is easy to install and comes with detailed instructions.

Q: Can the Qunda QD-HVAC21 thermostat display both Fahrenheit and Celsius?
A: Yes, the Qunda QD-HVAC21 thermostat can display both Fahrenheit and Celsius.

Q: Does the Qunda QD-HVAC21 thermostat have a backlit display?
A: Yes, the Qunda QD-HVAC21 thermostat has a backlit display for easy viewing in low-light conditions.

Q: Does the Qunda QD-HVAC21 thermostat have a lockout feature to prevent unauthorized temperature changes?
A: Yes, the Qunda QD-HVAC21 thermostat has a lockout feature that can be activated to prevent unauthorized temperature changes.

Q: Can the Qunda QD-HVAC21 thermostat display both the set temperature and the current temperature simultaneously?
A: Yes, the Qunda QD-HVAC21 thermostat can display both the set temperature and the current temperature simultaneously.

Q: Is the Qunda QD-HVAC21 thermostat compatible with voice control assistants like Alexa or Google Assistant?
A: No, the Qunda QD-HVAC21 thermostat does not have voice control capabilities.

Q: Does the Qunda QD-HVAC21 thermostat have a warranty?
A: Yes, the Qunda QD-HVAC21 thermostat comes with a one-year warranty.

Q: Can the Qunda QD-HVAC21 thermostat be used to control both heating and cooling systems?
A: Yes, the Qunda QD-HVAC21 thermostat can be used to control both heating and cooling systems.

Q: Can the Qunda QD-HVAC21 thermostat be used with all types of heating and cooling systems?
A: No, the thermostat is only compatible with electric heating and HVAC systems that use 24V AC power.

Q:  Does the Qunda QD-HVAC21 thermostat have a vacation mode?
A: Yes, the thermostat has a vacation mode that allows you to set a specific temperature range for your home while you are away.

Q:  Can I control the Qunda QD-HVAC21 thermostat remotely?
A: No, the thermostat does not have remote control capabilities, but it does have a touchscreen display for easy temperature adjustment.

Q:  How many schedules can I program into the Qunda QD-HVAC21 thermostat?
A: The thermostat allows you to program up to 6 different schedules per day, giving you a high degree of control over your home’s temperature.

Q: Can I set different temperature zones with the Qunda QD-HVAC21 thermostat?
A: No, the thermostat only supports a single temperature zone, so you will need multiple thermostats if you want to control the temperature in different parts of your home.

Qunda QD-HVAC21 Digital Touch-Screen Thermostat User Manual