1. Introduction and Product Overview
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the VEICHI CCT15720 IHP 1C Programmable Time Control Switch. This device is designed for precise time-based control in industrial and domestic applications, offering reliable scheduling for various electrical loads.
Image 1.1: The VEICHI CCT15720 IHP 1C Programmable Time Control Switch shown with its original green packaging. The device features a digital display, control buttons (menu, +, -, ok), and connection terminals. The packaging label indicates 'Programmable time switch' and 'Made in Germany'.
2. Safety Information
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Qualified Personnel: Installation and maintenance should only be performed by qualified electricians in accordance with local and national electrical codes.
- Power Disconnection: Always disconnect power to the circuit before installing, wiring, or servicing the device.
- Voltage and Current: Ensure the device's voltage (230V) and current (16A) ratings are compatible with your application. Do not exceed specified limits.
- Proper Grounding: Ensure proper grounding to prevent electrical hazards.
- Environmental Conditions: Do not expose the device to moisture, extreme temperatures, or corrosive environments.
3. Product Features
The CCT15720 IHP 1C is a robust and reliable programmable time switch with the following key features:
- Digital Display: Clear LCD for easy programming and status monitoring.
- Programmable: Supports 24-hour and 7-day programming cycles.
- Voltage Rating: Operates at 230V.
- Current Rating: Maximum switching current of 16A.
- DIN Rail Mountable: Designed for easy installation on standard DIN rails.
- User-Friendly Interface: Intuitive menu navigation with dedicated buttons.
4. Setup and Installation
Follow these steps for proper installation of the time control switch:
- Mounting: Securely mount the CCT15720 IHP 1C onto a standard 35mm DIN rail within an electrical enclosure.
- Wiring:
- Power Supply: Connect the 230V AC power supply to the designated terminals (typically 'N' for Neutral and 'L' for Live, or as indicated on the device). Refer to the terminal markings on the device, which include 'N' and 'C1' for input power, and '2', '4', '6' for output connections.
- Load Connection: Connect the electrical load (e.g., lighting, motor) to the output terminals. Ensure the load's current draw does not exceed 16A.
- Wire Size: Use appropriate wire gauges (e.g., 0.5mm² to 2.5mm² as indicated on the device) for all connections.
- Initial Power-Up: After wiring, restore power to the circuit. The device display should illuminate.
5. Operating Instructions
The CCT15720 IHP 1C features a user-friendly interface for programming. The main buttons are 'menu', '+', '-', and 'ok'.
- Setting Current Time and Date:
- Press the 'menu' button to enter the main menu.
- Navigate using '+' or '-' to find the 'Time/Date' setting.
- Press 'ok' to select. Adjust values using '+' or '-' and confirm with 'ok'.
- Programming Schedules:
- From the main menu, select 'Program' or 'Schedule'.
- Choose a program number (e.g., P1, P2).
- Set the 'ON' time and 'OFF' time for the desired days of the week (24h/7d functionality).
- Confirm each setting with 'ok'.
- Manual Override: The device may have a manual override function (e.g., a button to temporarily switch the output ON/OFF). Refer to the on-screen prompts or specific button labels for this feature.
6. Maintenance
The CCT15720 IHP 1C is designed for low maintenance. However, periodic checks are recommended:
- Cleaning: Gently wipe the exterior with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Connections: Periodically check terminal connections to ensure they are secure and free from corrosion.
- Environmental Check: Ensure the operating environment remains within specified temperature and humidity ranges.
7. Troubleshooting
If you encounter issues with your time control switch, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device display is blank. | No power supply. | Check power connections and circuit breaker. |
| Load does not switch ON/OFF as programmed. | Incorrect program settings; Manual override active; Faulty wiring. | Verify program times and days; Deactivate manual override; Check wiring connections. |
| Time/Date is incorrect. | Not set or battery low (if applicable). | Reset time and date; Consult manufacturer if time drift persists. |
If the problem persists after attempting these solutions, contact a qualified technician or the manufacturer's support.
8. Specifications
| Attribute | Value |
|---|---|
| Model | CCT15720 IHP 1C |
| Brand | VEICHI |
| Voltage Rating | 230V AC |
| Current Rating | 16A |
| Programming Cycles | 24h / 7d |
| Mounting Type | DIN Rail |
| Country of Origin | Germany |
| UPC | 717073817113 |
| Reference Number (from packaging) | 3303431062744 |
| First Available Date | October 25, 2024 |
9. Warranty and Support
Information regarding the product's standard warranty should be obtained directly from the manufacturer, VEICHI, or your point of purchase. This product is described as being in 'Original packaging, never used'.
For technical support or further inquiries, please contact the product manufacturer or the seller. Keep your purchase receipt for any warranty claims.
