1. Introduction and Overview
The INTNIUB KG316T-F is a programmable digital timer switch designed for controlling electrical appliances with precision. Featuring a clear LCD display and a waterproof cover, it offers reliable performance in various environments. This timer supports up to 16 ON/OFF programs per day/week and includes a power-off memory function, ensuring settings are retained during power interruptions. Its robust design makes it suitable for both inductive and resistive loads.
Figure 1: Front view of the KG316T-F Programmable Timer Switch
Figure 2: Key features including waterproof design and power-off memory
2. Specifications
| Parameter | Value |
|---|---|
| Standard Power Supply | 220V/50Hz |
| Load Capacity | 10A |
| Control Power (Resistive) | 5 kW |
| Control Power (Motor/Inductive) | 1.5 kW |
| Power Consumption | <1.5VA(A) |
| Timer Range | 1 minute to 158 hours |
| Timing Programs | 16 ON/OFF (daily/weekly) |
| Time Error | <1s/day (at 25°C) |
| Ambient Temperature | -20°C to 55°C |
| Relative Humidity | <95% |
| Dimensions (L x W x H) | 125mm x 75mm x 62mm |
| Material | ABS Plastic |
| Smart Device | No |
Figure 3: Dimensions of the KG316T-F Timer Switch
3. Safety Information
- Ensure the power supply is disconnected before installation or maintenance to prevent electric shock.
- This device is designed for 220V/50Hz systems. Do not use with incompatible voltage or frequency.
- Do not exceed the specified load capacities (10A, 5kW resistive, 1.5kW inductive) to avoid damage to the switch or connected appliances.
- Installation should be performed by a qualified electrician if you are unsure about wiring procedures.
- Keep the device away from direct sunlight, extreme temperatures, and corrosive substances.
4. Setup & Installation
4.1 Mounting
The KG316T-F timer switch is designed for wall-mounted installation. Use appropriate screws and anchors for your wall type to securely fasten the device. The back of the unit features a keyhole slot for easy mounting.
Figure 4: Back view showing wall-mounting hole
4.2 Wiring Diagram
Connect the timer switch according to the following diagram. Ensure all connections are tight and secure. This model allows for direct connection of the load without an external AC contactor, simplifying wiring for compatible loads.
Figure 5: Wiring Diagram for KG316T-F Timer Switch
Wiring Steps:
- Connect the 220V input line (Fireline and Zero Line) to the designated input terminals (L and N) on the timer switch.
- Connect the load equipment (e.g., pump) to the output terminals (L and N) of the timer switch.
- Ensure the total power of the connected load does not exceed the specified limits: 5000 watts for resistive loads and 1500 watts for inductive loads.
5. Operating Instructions
5.1 Interface Overview
Figure 6: Interface Introduction with labeled buttons and display elements
The timer switch features an LCD display and several control buttons:
- LCD Display: Shows current time, day, and program status.
- Indicator Light: Indicates operational status.
- C/R Button: Used for 'Elimination/Refueling' (likely Clear/Reset in programming mode).
- H+ Button: Adjusts Hours.
- M+ Button: Adjusts Minutes.
- D+ Button: Adjusts Day of the week.
- MANUAL Button: Toggles between ON, OFF, and AUTO modes.
- P Button: Enters programming mode.
- Reset Button: Resets all settings to factory defaults.
5.2 Setting Current Time
- Press the 'D+' button to set the current day of the week.
- Press the 'H+' button to set the current hour.
- Press the 'M+' button to set the current minute.
5.3 Programming ON/OFF Cycles
The timer supports up to 16 ON/OFF programs. Follow these steps to set a program:
- Press the 'P' button once to enter program setting mode. The display will show '1 ON'.
- Use 'D+', 'H+', and 'M+' buttons to set the desired ON time for the first program.
- Press 'P' again. The display will show '1 OFF'.
- Use 'D+', 'H+', and 'M+' buttons to set the desired OFF time for the first program.
- Repeat steps 1-4 for up to 16 ON/OFF programs.
- After setting all desired programs, press the 'MANUAL' button to exit programming mode and return to normal operation. Ensure the mode is set to 'AUTO' for programs to execute.
5.4 Manual Override and Mode Selection
Press the 'MANUAL' button to cycle through the operating modes:
- ON: The output is continuously ON, ignoring programmed settings.
- OFF: The output is continuously OFF, ignoring programmed settings.
- AUTO: The timer operates according to the programmed ON/OFF cycles.
5.5 Button Lock Function
To prevent accidental changes to settings, the timer switch features a button lock function:
- Lock: If no button is pressed for 30 seconds, the buttons will automatically lock. A lock icon may appear on the display.
- Unlock: To unlock the buttons, long press the 'C/R' button for 5 seconds.
Figure 7: Button Lock/Unlock Mechanism
6. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Waterproof Cover: Ensure the transparent waterproof cover is securely closed to maintain its waterproof and dustproof properties.
- Power-off Memory: The device has a built-in battery for power-off memory. This battery is typically long-lasting and does not require user replacement.
- Inspection: Periodically check wiring connections for tightness and signs of wear or damage.
7. Troubleshooting
- Display is blank: Check the power supply connection. Ensure the device is receiving 220V power.
- Programs not executing: Ensure the timer is set to 'AUTO' mode. Verify that the current time and programmed times are set correctly.
- Buttons unresponsive: The buttons might be locked. Long press the 'C/R' button for 5 seconds to unlock.
- Incorrect time displayed: Reset the current time using the 'D+', 'H+', and 'M+' buttons. If the time drift is significant, ensure the power supply is stable.
- Load not switching: Check the wiring connections to the load. Ensure the load capacity is not exceeded. Test the load directly to confirm it is functional.
8. User Tips
- For critical applications, it is advisable to test the programmed cycles before relying on them fully.
- When setting multiple ON/OFF programs, double-check each entry to avoid overlaps or missed cycles.
- Utilize the manual override ('MANUAL' button) for temporary control without disturbing your programmed schedule.
- The transparent cover helps protect the display and buttons from environmental factors, extending the device's lifespan.
9. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the retailer where the product was purchased. Keep your purchase receipt as proof of purchase.
