1. Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of the DELIXI Electronic Relay Timer, Model KG816B. This digital timer is designed for precise control of electrical circuits, offering reliable performance for various applications.
The KG816B timer switch functions as a delay time component, suitable for controlling AC 50/60Hz voltage circuits below 220V. It features a robust design with an 8-bit computer timer chip and a 30A high-current relay, ensuring strong anti-interference capabilities and stable operation.
2. Product Overview
The DELIXI KG816B is a versatile digital timer designed for DIN rail mounting, making it ideal for integration into control panels and electrical enclosures. Its compact size and clear digital display facilitate easy programming and monitoring.

Figure 2.1: Front view of the DELIXI KG816B Electronic Relay Timer, showing the digital display, control buttons, and terminal connections.

Figure 2.2: Angled view of the KG816B timer, highlighting its compact form factor and side profile.

Figure 2.3: Rear view of the KG816B timer, showing the integrated red DIN rail mounting clip for easy installation.

Figure 2.4: Diagram illustrating the physical dimensions of the KG816B timer: 8.5 cm length, 7 cm height, and 3.7 cm thickness.
3. Features
- Multifunctional Component: Designed as a delay time component for AC 50/60Hz voltage control circuits below 220V.
- Wide Application Range: Ideal for automated control of street lights, neon signs, billboards, radio and television equipment, and various household appliances.
- User-Friendly Design: Simple interface for easy operation and programming.
- Advanced Internal Components: Features a built-in transformer, an 8-bit computer timer chip, and a 30A high-current relay for reliable performance.
- High Performance: Exhibits strong anti-interference capabilities and stable operation, ensuring accuracy and durability.
- 16-Way Switch Design: Supports complex timing programs with high load capacity and adjustable error correction.
4. Setup and Installation
The DELIXI KG816B timer is designed for DIN rail mounting. Ensure all power is disconnected before beginning installation.
4.1 Safety Precautions
- Always disconnect power before installation or maintenance.
- Installation should be performed by a qualified electrician.
- Ensure proper grounding to prevent electrical shock.
- Verify voltage compatibility (AC 220V, 50/60Hz) before connecting.
4.2 Mounting
- Locate a standard 35mm DIN rail within your electrical enclosure.
- Align the timer's mounting clip (red tab on the back) with the DIN rail.
- Press the timer firmly onto the rail until it clicks into place. Ensure it is securely fastened.
4.3 Wiring Diagram
Refer to the wiring diagram printed on the side of the device or within the packaging for specific connection points. Typically, the timer will have terminals for:
- Power Input: Connect the AC 220V supply to the designated input terminals.
- Load Output: Connect the device or circuit you wish to control to the output terminals.
Note: Ensure all connections are tight and secure to prevent loose contacts and potential hazards.
5. Operating Instructions
The KG816B timer features a digital display and several buttons for programming. Familiarize yourself with the button functions:
- P (Program): Enters programming mode to set ON/OFF times.
- D+ (Day): Adjusts the day of the week during time setting or program setting.
- H+ (Hour): Adjusts the hour.
- M+ (Minute): Adjusts the minute.
- Clock Icon (Set Time): Used to set the current time.
- ON/MANUAL/OFF: Toggles between ON, MANUAL (override), and OFF modes.
- RST (Reset): Resets the timer or clears programs.
5.1 Setting Current Time
- Press and hold the Clock Icon button.
- While holding the Clock Icon, press D+ to set the current day.
- While holding the Clock Icon, press H+ to set the current hour.
- While holding the Clock Icon, press M+ to set the current minute.
- Release the Clock Icon button to save the time.
5.2 Programming ON/OFF Times
The timer supports up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.
- Press the P button once to enter program setting mode. The display will show "1 ON".
- Press D+ to select the day(s) for this program (e.g., Mon-Fri, Sat-Sun, everyday, specific days).
- Press H+ to set the desired ON hour.
- Press M+ to set the desired ON minute.
- Press P again. The display will show "1 OFF".
- Press D+ to select the day(s) for this OFF program (usually matches the ON program).
- Press H+ to set the desired OFF hour.
- Press M+ to set the desired OFF minute.
- Repeat steps 1-8 for additional programs (up to 16).
- After setting all desired programs, press the Clock Icon button to exit programming mode and return to the current time display.
5.3 Manual Override
Press the ON/MANUAL/OFF button to manually switch the output state. This button cycles through ON, MANUAL (program override), and OFF. In MANUAL mode, the timer will ignore programmed settings until switched back to ON or OFF mode.
5.4 Resetting the Timer
To clear all programs and reset the timer to factory defaults, press the RST button. This will erase all set times and programs, requiring you to re-enter them.
6. Maintenance
The DELIXI KG816B timer requires minimal maintenance to ensure long-term reliable operation.
- Cleaning: Use a soft, dry cloth to wipe the exterior of the timer. Do not use abrasive cleaners or solvents.
- Inspection: Periodically check terminal connections to ensure they remain tight and free from corrosion.
- Environment: Ensure the timer is installed in a dry, well-ventilated area, away from direct sunlight, excessive heat, or moisture.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer display is blank. | No power supply or incorrect wiring. | Check power connections and ensure AC 220V is supplied to the input terminals. Verify wiring against the diagram. |
| Timer does not switch ON/OFF at programmed times. | Incorrect program settings or timer is in MANUAL override mode. | Review program settings (ON/OFF times, days). Ensure the timer is not in MANUAL mode; press ON/MANUAL/OFF button to cycle to automatic mode. |
| Time displayed is incorrect. | Current time not set correctly. | Follow instructions in Section 5.1 to set the current time accurately. |
| Buttons are unresponsive. | Temporary software glitch or unit requires reset. | Press the RST button to reset the timer. If the issue persists, disconnect power for a few minutes and then reconnect. |
8. Specifications
| Attribute | Detail |
|---|---|
| Model | KG816B |
| Brand | Telituny (DELIXI) |
| Input Voltage | AC 220V, 50/60Hz |
| Relay Current | 30A (High Current Relay) |
| Number of Programs | Up to 16 ON/OFF programs |
| Dimensions (L x W x H) | 8.5 cm x 3.7 cm x 7 cm (approx. 3.35 x 1.46 x 2.76 inches) |
| Mounting Type | DIN Rail |
| ASIN | B09FF9SPKR |
| First Available Date | September 3, 2021 |
9. Warranty and Support
This product is manufactured by Telituny. For specific warranty information, please refer to the documentation included with your purchase or contact the seller directly.
For technical support or inquiries regarding the DELIXI KG816B timer, please reach out to your point of purchase or the manufacturer's customer service channels. Ensure you have your product model number (KG816B) and ASIN (B09FF9SPKR) ready when contacting support.