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Qunda Digital Thermostat for Central Air Conditioner QD-HVAC11 - SYSTO
Qunda Digital Thermostat for Central Air Conditioner QD-HVAC11 Pic2 - SYSTO
Qunda Digital Thermostat for Central Air Conditioner QD-HVAC11 - SYSTO
Qunda Digital Thermostat for Central Air Conditioner QD-HVAC11 Pic2 - SYSTO

QD-HVAC11 Qunda Programmable Thermostat for Air Conditioner

5+2 programmable, Adjust filter usage counter, Battery power or 24V Hardwire

The Qunda QD-HVAC11 Programmable Thermostat offers precise temperature control for your air conditioner. Designed as an efficient HVAC thermostat, it features user-friendly programming to optimize energy use and enhance comfort. Ideal for residential and commercial AC systems.

Dimension
118mm x 85mm x 25mm
Working humidity
90%RH
Supply voltage
18 to 30 VAC, NEC Class ll, 50/60 Hz for hardwire (common wire) ; Battery power from 2 AAA Alkaline batteries
Temperature setting range
44°F to 90°F ( 7℃ to 32℃)
Temperature displaying range
41°F to 95°F( 5℃ to 35℃)
Temperature control precision
± 0.5°C

Specifications

Temperature control precision Temperature displaying range Temperature setting range Supply voltage Operating ambient.
±0.5°C 41°F to 95°F( 5℃ to 35℃) 44°F to 90°F ( 7℃ to 32℃) 18 to 30 VAC, NEC Class ll, 50/60 Hz for hardwire (common wire); Battery power from 2 AAA Alkaline batteries 41°F to +95°F(5℃ to +35℃)
Working humidity Dimension Color    
90% 118mm x 85mm x 25mm White    

Features

◼01
Programmable thermostat 5+2 Programmable
◼02
Easy to program Easy to install
◼03
Battery power or 24V Hardwire
◼04
Operate on 1 stage Heat and 1 stage cool
◼05
Heat Pump without Aux or Emergency Heat
◼06
Separate heating and cooling swing(cycle rate) adjustments
◼07
5 minutes compressor delay protection (selectable on or off)
◼08
Optional temperature display of Fahrenheit or Celsius scale
Qunda Digital Thermostat for Central Air Conditioner QD-HVAC11 - SYSTO

Customization Options

• Temperature Range Adjustments: Can be set to meet specific operational requirements.
• Display Customization: Choose from various LCD display options (appearance, size, color, etc.).
• Additional Features: Remote control options available for added flexibility in operation. 
• Logo Customization: Silk printing, laser engraving, or mold-engraved logo.
• Packaging Customization: Box design, labels, barcodes, and stickers.

FAQs - SYSTO

Frequently Asked Questions

Find answers to frequently asked questions quickly. If you have any further questions, feel free to contact us.

More Answers
QD-HVAC20
How do I set the timer for my QD-HVAC20 thermostat?

Press the "TIMER" key on the thermostat to activate the timer function. You can then set the desired on/off times using the up/down arrows.

How do I switch between cooling and heating modes?

Simply press the "MODE" key on the keypad to toggle between cooling and heating modes.

How do I set the temperature on the QD-HVAC20 thermostat?

Press the “▲” or “▼” key to adjust the temperature to your desired setting. The LCD display will immediately show the updated temperature value.

What do I do if the thermostat is not responding?

Ensure the thermostat is correctly installed and powered. If issues persist, check the wiring or consult the troubleshooting section in the manual.

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