EVA Logik WF31 User manual
3-Way Wi-Fi Smart Dimmer Switch
Meet your new smart switch !
wallplate x1 wiring x1 screws x2
• WF31 •
Power: 120V AC, 60Hz
Wireless Frequency: 2.4GHz
Wireless Standard: IEEE802.11b/g/n
Maximum Load: 150W LED, 500 W
incandescent
Minimum Load: 5W for LED bulbs
Range: Up to 100 feet line of sight
For indoor use.
Part 1. Installation
Switch x1
Contents
A quick note before we give out the wiring schematics. Please do not try installing this device if you are unsure of how electrical circuits operate
within your home. As exciting as it is to have a smart switch installed, it can be dangerous and even life-threatening if you do not install this
A Few Quick Reminders
Note before installation
1) The Wi-Fi In-wall Smart Switch must not exceed 150W LED, 500W incandescent.
2) The switch box required: 1-gang U.S. wall box. 3½ in deep recommended, 2¼ in deep minimum.（The switch is designed only for use
with permanently installed fixtures.）
3) Work with regular 3-way on/off don't use a smart
switch or a dimmer switch! Couldn't work with an add-on switch!
4) The colors of your wires may not match the ones in our diagrams so please make sure you've identified all wires correctly based on
their source, not color only.
5) Please check your original 3-way wiring circuit in your home before installation, and then follow the wiring diagram option 1 or 2 in
the manual.
6) Install the smart switch in the switch box which directly connects to the power Line and Neutral.
7) This switch requires a Neutral for installation, or the installation will not succeed.
8) Not recommended for fan.
Convention Description Convention Description
• Adding your device to Wi-Fi network
• LED Indicator Status Setting
• Restore State aer Power Failure
• Light Off State Setting
• Button Function Setting
Function description
• Download the app
• Add a device in your app
• Work with Amazon Echo & Google Home
• If you cannot configure it by the default mode
successfully, try to connect by AP mode.
• LED Indicator/ Button function
• Adding / reset the device ( Factory setting)
• Min & Max Brightness Value Setting
• Wiring Instructions
• single pole and 3-way wiring diagram
• Pre-installation preparation
• Installation steps
Part 1.
Installation
Part 2.
Wiring Diagram
Part 3.
Manual Control
For more detials, please refer to the manual parts.
If you have any questions during installation,
Part 6.
Parameter Settings
Part 5.
Network Configuration
Part 4.
APP Connection
CHANGING THE COLOR OF THE PADDLE(OPTIONAL)
This step is optional. Before you start you may want to change the color of the paddle to match your wallplate or decor.
2. Simply put the new paddle onto the switch by side tabs and snap securely into place.Once this step has been completed
please proceed to part 2 wiring.
Air-Gap Switch:
to the LED. Pull up for Bulb replacement, push down for normal use.
HOW TO INSTALL THE WIRES
3.
STRIP WIRE AT 3/8-1/2”
1. Unscrew: carefully turn the screw counterclockwise to leave enough space for
the wire to be inserted. Do not unscrew the screws completely.
2. Press down: Once loosened, use your finger so it catches the thread.
3. Insert the wire: make sure the wire is completely straight, then insert it into the
terminal while holding down the screw. Do not wrap the wire around the screw!
4. Tighten: Turn the screw clockwise to tighten the wire. Make sure the
wires are locked!
Note: There are 2 holes for each terminal can be used in the
connection.You can use a jump wire or the second hole at the
terminal to connect.
2.
If you have any questions, please contact us at
Line (hot) — black (connected to power)
Neutral — white
Load — black (connected to lighting)
Traveler — red/other
(only in 3-way installations)
Line
Load
Ground
Traveler
Neutral
Single-pole wiring
3-Way switch option 1
1) Neutral required. If the box do not have a Neutral,
please stop! Connect the white wire to neutral
terminal(use a white jump wire form the package or
the second hole at the terminal to connect.)
2) Insert the Line wire to Line terminal and Load wire to
Load terminal. LOAD and LINE Can’t be swapped,
please make sure to identify them correctly!
IMPORTANT
1. Tool: Please prepare a flat head screwdriver.
2. Turn power OFF at circuit breaker or fuse box.
3. Remove wallplate.
4. Remove the switch mounting screws.
5. Disconnect the wires and label them aer
remove the old switch.(Please use our sticker)
6. Carefully remove the switch from the switch
box. (DO NOT disconnect the wires.)
7. There are up to five screw terminals on the
smart switch, these are marked (Please check
<HOW TO INSTALL THE WIRES>)
8. Fix the wallplate with screws aer wiring
succeed. (Please use our screws.)
9.The Ground was excluded from the diagram to
simplify the illustration. Please Make sure all
ground wires are connected to all switches
respectively.
Line Load GroundNeutral Traveler(Just for 3-way switch)
1) Neutral required. If the switch box do
not have a Neutral, please stop!
Connect the white wire to neutral
terminal (use a white jump wire form
the package or the second hole at the
terminal to connect.)
2) Insert the Line wire to Line terminal
and Load wire to Load terminal.
LOAD and LINE Can’t be swapped,
please make sure to identify them
correctly!
3) Install the smart switch in the switch
box which directly connects to the
power Line, Load and Neutral.
4) Only work with regular 3-way on/off
for 2 locations control. It can only be
switch, don't use a smart switch or a
dimmer switch! Couldn't work with
an add-on switch!
Power
Power
regular
Line
Load Neutral
From source
Ground
Load
Neutral
Line
Traveler
Line
Load
Neutral
From source
Neutral
regular 1 regular 2
common
common Line
Load
Neutral
Traveler
From source
Ground
Load
Neutral
Line
Traveler
regular
common
None-connection
Line
Load
Neutral
Traveler
From source
1. 4.
( Line/Hot Neutral and Light/Load)
(3-way switch)
(3-way switch)
Box 1
Box 2
IMPORTANT
Neutral
Line
Neutral
Line
Smart
Switch
OUT TO LIGHT
OUT TO LIGHT
OUT TO LIGHT
OUT TO LIGHT
Part 2. Wiring Diagram
Neutral
Line Neutral
Line
Smart
Switch
common
common common
www.nie-tech.com
1) Tap 1( Up button): turn on the light (the last brightness level)
Press and hold (Up button): add brightness
2) Tap 1(Down button) : turn off the light
Press and hold (“down” button) : reduce brightness.
3) Adding your device to Wi-Fi network:
Please make sure the switch is on the "OFF" position.
Hold the “down” button more than 10s until the light bulb flashes
and the blue LED blinks rapidly to inituate App-configured Mode.
4) If you need to reset the device ( Factory setting)
Network reset
2.Hold the
“down” button
until the light bulb flashes
( the blue LED blinks rapidly)
1. Please scan the QR code to download the application “Smart Life”.
2. If you cannot download Smart Life app, please search “Smart Life”
on Google Play (for Android phone) or Apple Store (for iOS phone) to
download.
3. The smart switch can be also used with Amazon Echo and Google
Home. Please scan the QR code below and follow the instructions if
you have any trouble pairing with them.
QR code Smart Life
please follow the instructions below to set up your smart switch.
Amazon-Echo Google-Home
OTHER WARNINGS
Risk of Fire
Risk of Electrical Shock
Risk of Burns
V5.0
FCC
This device complies with part 15 of the FCC and Industry Canada
license-exempt RSS standard(s). Operation is subjected to the
following two conditions:
(1) this device may not cause harmful interference, and (2) this
device must accept any interference received, including interfer-
ence that may cause undesired operation.
NOTE: This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installa-
tion. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with
the instructions may cause harmful interference to radio commu-
nications. However, there is no guarantee that interference will
not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be
encouraged to try to correct the interference by one or more of the
following measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help
Important note: To comply with the FCC RF exposure compliance
requirements, no change to the antenna or the device is permit-
ted. Any change to the antenna or the device could result in the
authority to operate the device.
FCC NOTE: The manufacturer is not responsible for any radio or TV
-
operate the equipment.
CAUTION - PLEASE READ!
This device (WF31) is intended for installation in accordance
with the National Electric Code and local regulations in the
United States, or the Canadian Electrical Code and local regula-
tions in Canada. If you are unsure or uncomfortable about
WARNING - SHOCK HAZARD
TURN OFF THE POWER to the circuit for the switch and lighting
ALL WIRING CONNECTIONS MUST BE MADE WITH THE POWER
OFF to avoid personal injury and/or damage to the switch.
• LED Indicator Status Setting (This parameter can access you to choose the
when the switch (light) On.
Value=4 LED is always On.
Operation: Quickly press “down” button 10 times.
Please note: the switching of each value is in order, a quick press ““down”
button 10 times will switch once. eg: Switching from value1 to value 4 needs
3 switchings.
• Restores State aer Power Failure (This parameter can access you to set
Value=1 (default) Memory state before power failure This switch will be
failure
failure.
Operation: Quickly press “up” button 10 times.
Please note: the switching of each value is in order, a quick press “up”
button 10 times will switch once. eg: Switching from value1 to value 3 needs
2 switchings.
• Light off State Setting (This parameter can access you to set the light fade
Value=1 (default) Fade out
Operation: Quickly press “up” button 8 times
Please note: the switching of each value is in order, a quick press “up”
button 8 times will switch once. eg: Switching from value1 to value 2 needs
1 switching.
• Button Function Setting (This parameter can access you to set the “up”
button
Value=1 (default) The “up” button turn the light on and “down” button
Value=2 The “up” button “down” button
turn lights on.
Operation: Quickly press “down” button 8 times
Please note: the switching of each value is in order, a quick press “down”
button 8 times will switch once. eg: Switching from value1 to value 2 needs 1
switching.
Please Note:
• Make sure the device is connecting to your 2.4GHz network, and get the password of your network. Cannot connect without a password, set network
password first.
•
Make sure that the light is turned " OFF" before network configuration(in the case of 3-way installation, 2 switches must be in the "off" state).
• Please complete operation within 30s when
"
BLUE
"
LED indicator blinks rapidly.
•
If you failed to connect with Wi-Fi network, please try to operate several times more. If you still can't connect, try AP mode (refer to the APP connection--AP
mode part).
B
If you cannot configure it by the default mode successfully, try to
connect by AP mode.
1 ) When the blue LED indicator flashes quickly, press and hold the
down button for more than 5s until the bulb flashes twice to enter
the AP mode, and the purple LED indicator flashes quickly.
2 ) Click on "is slowly blinking(2s/time)" in the upper right corner.
3 ) Click "Confirm light flashes."
4 ) Enter Wi-Fi network password.
5 ) Open wireless LAN settings with "SmartLife-xxxx/ SL-xxxx".
6 ) Back in the application, continue adding devices and wait for the
connection to complete.
if you have any questions, Please contact us at
LED Indicator:
Red: Network failure
Blue: Normal Network configuration mode
Orange: Light status indicator
Purple: AP Network configuration mode
Part 3. Manual Control
Part 4. APP Connection
Part 4. APP Connection Part 6. Parameter Settings
Hold the “down” button until the light bulb flashes (blue LED blinks rapidly).
Please make sure the switch is on the "OFF" position.
• Guidelines for switching between AP Network configuration mode and
Normal Network configuration mode:
Normal Network configuration mode to AP Network configuration mode:
When the blue LED indicator flashes quickly, press and hold the “down”
button for more than 5s until the bulb flashes twice to enter the AP Network
configuration mode, and the purple LED indicator flashes quickly.
AP Network configuration mode to Normal Network configuration mode:
When the purple LED indicator flashes quickly, press and hold the “down”
button for more than 5s until the bulb flashes 1 time to enter normal mode,
and the blue LED indicator flashes quickly.
Part 5. Network Configuration
Minimum Brightness Value Setting
1: Press the “down” button 5 times quickly, the orange LED breathing flash into
the minimum brightness setting mode.
2: Press and hold the “up/down” button to adjust the brightness of the bulb,
and select the appropriate brightness to set the minimum brightness.
set min brightness to the max brightness, then from the max brightness to
the min brightness, finally stays at the set min brightness.
5: The minimum brightness setting is completed.
Maximum brightness value setting
1: Press the “Up” button 5 times, the orange LED breathing flash into the
maximum brightness setting mode.
2: Press and hold the “up or down” button to adjust the brightness of the bulb,
and select the appropriate brightness to set the maximum brightness.
set max brightness to the min brightness, then from the min brightness to
the max brightness, finally stays at the set max brightness.
5: The maximum brightness setting is completed.
Step 4: Hold the “down” button more than 10s
until the light bulb flashes and
“BLUE”
LED blinks
rapidly. Please make sure the switch is on the
"OFF" position.
Step 3: Enter the Wi-Fi Password (Your phone should
have connected to the same Wi-Fi first).
3-Way switch option 2 Power
Neutral
regular 1
regular 2
common
Load
Line
Traveler
common
From source
Ground
Load
Neutral
Line
Traveler
Neutral
regular
Load
Line
Traveler
common
From source
1) Neutral required. If the switch box do
not have a Neutral, please stop!
Connect the white wire to neutral
terminal (use a white jump wire form
the package or the second hole at the
terminal to connect.)
2) Insert the Line wire to Line terminal
and Load wire to Load terminal.
LOAD and LINE Can’t be swapped,
please make sure to identify them
correctly!
3) Install the smart switch in the switch
box which directly connects to the
power Line and Neutral.
4) Only work with regular 3-way on/off
for 2 locations control. It can only be
switch, don't use a smart switch or a
dimmer switch! Couldn't work with
an add-on switch!
(Line/Hot and Neutral)
Box 1 (Load)
Box 2
IMPORTANT
OUT TO LIGHT
OUT TO LIGHT
Step 1:
your app
Step 2:Select “Lighting ”-
“Lighting (Wi-Fi)”
Step 5: Reconfirm
Step 6: Select “is fast blinking(0.5s/time)”
Step 7: Wait for the app to connect to your Wi-Fi
Step 8: Click and edit the name of your new smart
switch! you can start using it now.
8
765
4
1 2
3
Neutral
Line
Smart
Switch
Neutral
Line
common common
common
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