TUYA D688-WF User manual

Tuya
WiFi Universal
Dimmer
Item NO .: D688-WF
1. Technical Data
2. Installation
PLEASE NOTE:
One-way wiring connec�on
Wiring Diagram
Features
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1
Min.
R,L
R,C
R L C
Prog
R,L 10-100VA/W
R,C 5-200VA/W
AC 230V~ 50/60 Hz
ε
EN60669-2-1
D688-WF
Min.
R,L
R,C
R L C
Prog
R,L 10-100VA/W
R,C 5-200VA/W
AC 230V~ 50/60 Hz
ε
EN60669-2-1
D688-WF
150
250
5-250 VA
5-250 VA

2
1.Search the keyword “Tuya Smart”at APP Store or
Google Play to download the APP.
2.Then, register your account with your mobile number or
e-mail address, wait a few minutes for verification code
(by text message or e-mail) and enter it where required to
set a password, and “Create Family”. If you already have an
account, please Log in directly with your mobile number or
e-mail address and password to open the APP.
3. Operation
1. Ensure the lamp module is switch on
2. Anti-clockwise the knob
3. Clockwise the VR --Variable Resister
4. Anti-clockwise the VR to increase or decrease the min
brightness .
A. Min Brightness Adjustment
5. When the device is searched, the WiFi password
need to be logged in before it starts to pairing.
A.
B.
C.
B. Dimming Mode Switch
Flip the manual switch up to trailing edge and switch
down to leading edge
C. Connection with Tuya WiFi
6. When pairing is done,the device will be shown
in the App.
Light Source
(Wi-Fi)
WiFi Dimmer
3. Make sure the device is within the range of WiFi network
and the blue indicator is ashing. If not, please press and
hold the reset button for 5s till the indicator starts
ashing blue quickly.
4. Click the “+” symbol on the upper right corner of the
screen, normally the device will show up on the screen
automatically and follow the on-screen instructions
for pairing.(See Pic1) If not, you can choose the "Lighting"
category and tab "Light Source (Wi-Fi)."(See Pic2)
Pic1

1.Contents, icons and symbols shown in the mobile APP
may be subject to change without prior notice due to
continuous upgrading and improvement.
2.Make sure that the Dimmer has already connect to the
wifi and can be controlled by Tuya APP.
3. Named your WiFi dimmer on Tuya APP.
4.Make sure that the Alexa or Google home has
connected to the same WiFi.
5.Ask Alexa or Google home to discover the devices.
6.Once finished searching and your wifi dimmer can be
controlled by voice command.
Note:
7. Connect to Amazon Alexa or Google Assistant for
voice control, or share the devices with your family or
friends.
3