1. හැඳින්වීම
This manual provides detailed instructions for the installation, setup, and operation of your Kasa Smart Ceiling Fan Control & Dimmer Switch (KS240). This device allows you to control your ceiling fan's speed and light brightness from the switch, the Kasa Smart app, or via voice commands with compatible smart home platforms.
2 ආරක්ෂිත තොරතුරු
WARNING: RISK OF ELECTRIC SHOCK. Always turn off power at the circuit breaker before installation. Improper installation can lead to serious injury or death.
- Ensure power is OFF at the circuit breaker before beginning installation.
- Install in a standard indoor wall box only.
- A neutral wire is required for operation.
- Do not exceed the maximum load ratings: LED 150W, Halogen/Incandescent 300W, AC Motor Fan 1.5A (less than 60W).
- Consult a qualified electrician if you are unsure about wiring or electrical procedures.
3. පැකේජ අන්තර්ගතය
- 1 x Kasa Smart Ceiling Fan Control & Dimmer Switch (KS240)
- 1 x බිත්ති තහඩුව
- වයර් ඇට වර්ග
- ඉස්කුරුප්පු ඇණ
- ඉක්මන් ස්ථාපන මාර්ගෝපදේශය
4. නිෂ්පාදන අවසන්view
The Kasa Smart KS240 switch integrates both fan speed control and light dimming into a single wall-mounted unit. It features intuitive touch controls and smart functionality.

Figure 4.1: Kasa Smart KS240 Switch Components
ප්රධාන ලක්ෂණ:
- 4 පංකා වේගය: Adjust airflow to your preference.
- වෙනස් කළ හැකි දීප්තිය: Dim lights from 1% to 100%.
- හඬ පාලනය: Compatible with Apple HomeKit, Amazon Alexa, and Google Assistant.
- යෙදුම් පාලනය: Manage fan and light settings remotely via the Kasa Smart app.
- කාලසටහන්ගත කිරීම සහ ටයිමරය: Automate fan and light operation.
- ETL සහතික කර ඇත: ආරක්ෂාව සහ ගුණාත්මක ප්රමිතීන් සහතික කරයි.

Figure 4.2: Kasa Smart KS240 Key Features
5. අනුකූලතා අවශ්යතා
Before installation, ensure your existing setup meets the following requirements:

Figure 5.1: Kasa Smart KS240 Compatibility
- Separate Load Wires: Your ceiling fan and light must have separate load wires for independent control.
- උදාසීන වයර්: A neutral wire (typically white) is required in your wall box.
- Wi-Fi ජාලය: A 2.4GHz Wi-Fi network is necessary for smart functionality.
- විදුලි පංකා වර්ගය: Compatible with AC motor speed control fans (1.5A, less than 60W).
- ආලෝක වර්ගය: Supports LED (150W Max) and Halogen/Incandescent (300W Max) bulbs.
- නොගැලපෙන: Not compatible with exhaust fans, DC motor fans, or ceiling fans with integrated remote control/Bluetooth/Wi-Fi speed controls.
6. ස්ථාපන මාර්ගෝපදේශය
Before proceeding, ensure power is OFF at the circuit breaker to avoid electric shock.
- බලය අක්රිය කරන්න: ඔබේ පරිපථ කඩනය සොයාගෙන ඔබ ප්රතිස්ථාපනය කරන ස්විචයේ බලය අක්රිය කරන්න. වෝල්ටීයතාවයක් භාවිතයෙන් බලය අක්රිය වී ඇති බව තහවුරු කරන්න.tagඊ පරීක්ෂක.
- පැරණි ස්විචය ඉවත් කරන්න: Unscrew and carefully remove the existing wall plate and switch from the wall box.
- වයර් හඳුනා ගන්න: Label each wire connected to your old switch. Common wires include Line (hot), Load (to fan/light), Neutral, and Ground. The Kasa app provides an app-guided installation to assist with wire identification.
- Connect Kasa Smart Switch: Connect the wires from your wall box to the corresponding wires on the Kasa Smart Switch using the provided wire nuts. Refer to the wiring diagram below. Ensure all connections are secure.

Figure 6.1: Kasa Smart KS240 Wiring Diagram
- සවිකිරීමේ ස්විචය: Carefully fold the wires and push the switch into the wall box. Secure the switch with screws.
- බිත්ති තහඩුව සවි කරන්න: Snap on the new wall plate.
- බලය ප්රතිස්ථාපනය කරන්න: Turn the power back on at the circuit breaker. The switch's LED indicator should begin flashing, indicating it's ready for setup.
7. App Setup & Smart Home Integration
After physical installation, configure your KS240 switch using the Kasa Smart app.
- කසා ස්මාර්ට් යෙදුම බාගන්න: කසා ස්මාර්ට් යෙදුම ඇපල් ඇප් වෙළඳසැලෙන් හෝ ගූගල් ප්ලේ වෙළඳසැලෙන් බාගන්න.
- Create Kasa Account: Open the app and create a Kasa account or log in if you already have one.
- උපාංගය එක් කරන්න: Tap the '+' icon in the app, select 'Device', then 'Smart Switches', and choose 'Smart Fan Control & Dimmer Switch (KS240)'. Follow the on-screen instructions to connect the switch to your 2.4GHz Wi-Fi network.
- ස්මාර්ට් නිවාස ඒකාබද්ධ කිරීම:
- Apple HomeKit: Once set up in the Kasa app, you can add the KS240 to Apple HomeKit. Open the Apple Home app, tap '+', and scan the HomeKit code on your device or packaging. For troubleshooting, visit TP-Link HomeKit Support.
- Amazon Alexa/Google Assistant: Link your Kasa account within the Alexa or Google Home app to enable voice control.

Figure 7.1: Apple HomeKit Integration
8. මෙහෙයුම් උපදෙස්
8.1 අතින් පාලනය
- විදුලි පංකා වේග පාලනය: Slide the left control bar up or down to adjust the fan speed (4 levels). Press the fan button below the bar to turn the fan On/Off.
- Light Dimmer Control: Slide the right control bar up or down to adjust the light brightness (1% to 100%). Press the light button below the bar to turn the light On/Off.
8.2 යෙදුම් පාලනය
Use the Kasa Smart app to control your fan and light from anywhere:
- Adjust fan speed and light brightness.
- ස්වයංක්රීය ක්රියාකාරිත්වය සඳහා කාලසටහන් සහ ටයිමර් සකසන්න.
- Enable 'Away Mode' to randomly turn lights on/off for security.
- Configure 'Sleep Mode' for gradual dimming or fan speed reduction.
8.3 හඬ පාලනය
Control your fan and light using voice commands with Apple HomeKit (Siri), Amazon Alexa, or Google Assistant:

රූපය 8.1: හඬ පාලනය Example
- "Hey Siri, turn on the fan."
- "Alexa, set the fan to speed 3."
- "Hey Google, dim the light to 50%."
9. නඩත්තු කිරීම
- Clean the switch with a soft, dry cloth. Do not use liquid cleaners.
- Ensure the wall plate is securely fastened to prevent dust and debris from entering the switch mechanism.
- Regularly check for firmware updates via the Kasa Smart app to ensure optimal performance and security.
10. දෝශ නිරාකරණය
10.1 Switch Not Responding / LED Flashing Red
- බලය පරීක්ෂා කරන්න: Ensure the circuit breaker is on and the switch is receiving power.
- Wi-Fi සම්බන්ධතාවය: Verify your 2.4GHz Wi-Fi network is active and the switch is within range. Re-attempt setup in the Kasa app if necessary.
- උදාසීන වයර්: Confirm the neutral wire is correctly connected. This is essential for the switch to function.
10.2 Light Not Dimming Properly
- බල්බ අනුකූලතාව: Ensure your LED bulbs are dimmable. Some LED bulbs may not dim effectively or may flicker.
- පැටවීමේ සීමාවන්: මුළු වොට් එක සත්යාපනය කරන්නtage of your lights does not exceed the 150W (LED) or 300W (Halogen/Incandescent) maximum.
- App Calibration: Use the Kasa Smart app to calibrate the minimum and maximum dimming levels for your specific bulbs.
10.3 Fan Not Responding / Incorrect Speed
- විදුලි පංකා වර්ගය: Confirm your fan is an AC motor speed control fan and not an incompatible type (e.g., DC motor, integrated smart control).
- Fan Pull Chain: Ensure your ceiling fan's pull chain is set to its highest speed setting. The Kasa switch controls the speed from there.
- පැටවීමේ සීමාවන්: Verify the fan's current draw does not exceed 1.5A (less than 60W).
10.4 Accidental Factory Reset
- The switch can be factory reset by holding either the fan or light button for 5 seconds. If this occurs accidentally, you will need to re-add the device to the Kasa Smart app.
11. පිරිවිතර
| විශේෂාංගය | පිරිවිතර |
|---|---|
| ආදර්ශ අංකය | KS240 |
| නිෂ්පාදන මානයන් | අඟල් 4.13 x 1.75 x 1.64 |
| මෙහෙයුම් වෙළුමtage | Volts 120 (AC) |
| වත්මන් ශ්රේණිගත කිරීම | 2.5 Amps |
| Max Load (LED) | 150W |
| Max Load (Halogen/Incandescent) | 300W |
| Max Load (AC Motor Fan) | 1.5A (less than 60W) |
| Wi-Fi සංඛ්යාතය | 2.4GHz පමණි |
| උදාසීන වයර් අවශ්යයි | ඔව් |
| සහතික | ETL |
| නිෂ්පාදකයා | TP-Link |
12. වගකීම් සහ සහාය
For warranty information and technical support, please visit the official Kasa Smart (TP-Link) website or contact their customer service. You can find support resources, FAQs, and contact details at TP-Link සහාය.





