qunda QD-HVAC15 WIFI Touch-Screen Programmable Thermostat Instruction Manual

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1. When the temperature is too high, HI will be displayed in the temperature erea to express the  

room temperature over the display range. When the temperature is too low, LO will be displayed  

in the emperature erea to express the room temperature blow the display range.  

2. Within 1hour after power off, time and week will keep running.  

Touch-Screen Progammable Thermostat  

QD-HVAC15  

WIFI  

3. There is preservative on the LCD when out of the factory, users can remove it or not.  

4. If you need to remove the preservative, just pull it from the corner and no need to open the thermostat.  

5. Don't force to install. When it is hard to connect the pin, move the display panel slightly. After the  

pin aimed at the port, press the thermostat hard.  

Be able to operate your air conditioner whenever  

and wherever you are with your mobile phone.  

Mobile phone control and suitable for Android  

& IOS system.  

6. It is precision electronic products. Don't knock or fall it.  

7. Don't let the water, mud into the thermostat.  

Programmable thermostat  

5+2 Programmable  

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Easy to program  

1. Please don't touch the screen when the oil or the water stainson your hands.  

2. lf the screen is stained by water or dusty, it will reduce the .sensitivity, even result the touch screen  

failure.  

Easy to install  

7 square inch display  

Full and touch screen  

Notes for touch screen  

3. Please use the soft cloth to clean the touch screen.  

4. Please don't operate the touch screen with hard objects, toprevent scratching the surface.  

24V Hardwire  

Operate on 1 stage Heat and 1 stage cool  

Heat Pump without Aux or Emergency Heat  

Separate heating and cooling swing(cyclerate)  

adjustments  

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Dear client:  

the display range of temperature.............44℉ to 90℉ ( 7℃ to 32℃)  

the control range of temperature.............44℉ to 90℉ ( 7℃ to 32℃)  

5 minutes compressor delay protection  

(selectable on or off)  

Thanks for choosing QD-HVAC15 WIFI thermostat  

series. It's our best wish to bring you convenience  

for your daily life. Before using, please read the  

User's Manual carefully. It will help you to use it  

correctly.  

Load rating...............................................1 amp per terminal, 1.5 amp maximum all terminals combined  

Display accuracy .....................................± 0.5℃  

Gas, Electric or Oil  

Optional temperature display of Fahrenheit or  

Celsius scale.  

Power source...........................................18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire)  

Operating ambient....................................41℉ to +95℉(5℃ to +35℃)  

Operating humidity....................................90% non-condensing maximum  

Dimensions of thermostat.........................118mm*86mm*27mm  

Display temperature calibration  

Download on the  

App Store  

GET IT ON  

Description  

play  

Google  

1 stage Heat and 1 stage Cool  

Yes  

Yes  

Yes  

Yes  

Yes  

Yes  

Yes  

Yes  

Gas or Oil Heat  

Electric Furnace  

Heat Pump( NO Aux. or Emergency Heat)  

Heat Only Systems  

Heat Only Systems - Floor or Wall Furnaces  

Cool Only Systems  

Millivolt  

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General	Details
Name	qunda QD-HVAC15 WIFI Touch-Screen Programmable Thermostat Instruction Manual
Make	qunda
Language	English
Filetype	PDF (Download)
File size	1.42 MB

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• ALL THERMOSTAT INSTRUCTIONS & USER MANUALS
• qunda

qunda QD-HVAC15 WIFI Touch-Screen Programmable Thermostat Instruction Manual Overview

Summary of Contents

• Page 1: When the temperature is too high, HI will be displayed in the temperature area to express the room temperature over the display range. When the temperature is too low, LO will be displayed in the temperature area to express the room temperature below the display range. There is preservative on the LCD when out of the factory; users can remove it or not. Don't force to install. When it is hard to connect the pin, move the display panel slightly. Be able to operate your air conditioner whenever and wherever you are with your mobile phone. It is precision electronic products. Don't knock or fall it. Please don't touch the screen when there are oil or water stains on your hands. Please use a soft cloth to clean the touch screen. Load rating is 1 amp per terminal, 1.5 amp maximum all terminals combined. Operating ambient is 41°F to +95°F (5°C to +35°C). Operating humidity is 90% non-condensing maximum.
• Page 2: Hold/Set key: Press only once to keep the current mode and setting temperature. Run key: Press only once to operate according to the time programming. Cool symbol/Heat symbol: Indicates when the cooling or heating relay is working. Fan: Displays the current mode of the fan. System cool: Indicates the system is in cooling mode. System heat: Indicates the system is in heating mode. Temperature: Displays the room temperature or setting temperature. Clock/Week: Displays the current system time and week. Hold symbol: Indicates the setting temperature will be kept and won't follow the setting program. Run symbol: Indicates the setting temperature will follow the setting program.
• Page 3: Power supply Factory-installed jumper. Remove only when installing on 2-transformer systems. In heat pump mode, please check the reversing valve to see whether it is in O or B position. The system is in the electronic mode in default setting. If the system is gas or oil supported, enter the setting interface to set it in the gas mode. Typical 1H/1C system: 2 transformer Typical 1H/1C system: 1 transformer Typical 1H/1C heat pump system Typical heat-only system Tips: Please set on the heat pump system first. Please set the valve as heating/cooling system. Typical cool-only system
• Page 4: Change to heat mode by pressing the button twice. Press the key once to turn on the system in cool mode. To set the temperature, press the appropriate keys to lower or raise the setting. Press to choose the fan on or change to auto mode. Press the key to run the programmed settings. Hold the key for 5 seconds to enter the parameter changing interface when powered off. Press the hold key to keep the setting temperature. Press the key to cycle through each program and display hold. To enter programming mode, hold the key for 3 seconds when powered on. Press the key to set the week and adjust the time and temperature settings.
• Page 5: How to connect WIFI Connect your phone to the WIFI internet, and download Smart Life. Select cooling cycle rate: CC. The FA setting is used to produce shorter cooling cycles. The SL setting produces a longer cooling cycle. Select heating cycle rate: HC. The FA setting is used to produce shorter heating cycles. The SL setting produces a longer heating cycle. Select temperature recalibration: CA. This feature allows you to adjust the displayed room temperature up to 5 degrees higher or lower. Choose traditional mode or heat pump mode: HP. Users can choose traditional mode or heat pump mode according to your own condition. Intelligent Recovery Option: IC. The thermostat has an intelligent recovery function that brings your room temperature at exactly the pre-set time by turning on the heating earlier.
• Page 6: Network configuration (AP mode) Find the corresponding SmartLife-XXXX or SL-XXXX and connect it. Return to the network configuration interface. Success configuring the internet, click Done. Choose WIFI and enter the correct password, then click the next step. Click + at the upper right corner or add device. Choose the thermostat on the list of home appliances. Description of the control interface Set temperature: Slide the circle to adjust the setting temperature. Room temperature: Indicate the current room temperature.
• Page 7: Setting: Click setting to enter the interface. Mount thermostat. C & F switching: Click the temperature unit symbol. Weekly timer: Click Weekly procedure to enter the setting. Step 1: Aim at the inner snaps in the higher part of the thermostat. Step 2: Hang the two hooks of the front part at 30° right to the snaps. Step 3: Press the lower part of the front display panel to complete the installation. Weekly timer contains seven days a week, and four time periods. Click any one of them to enter the setting interface to set time, name, symbol, target temperature.