1. Product Overview
The IMI Heimeier 7500-00.500 Thermostatic Head is designed for precise control of radiator temperatures. It features a fine cylindrical design and is certified KEYMARK, conforming to DIN EN 215 standards. This thermostatic head is equipped with an M30 x 1.5 threaded connection for easy installation on compatible radiator valves.
- Threaded Connection: M30 x 1.5
- Setpoint Range: 6 °C to 28 °C
- Maximum Sensor Temperature: 50 °C
- Certification: KEYMARK certified, DIN EN 215 compliant
2. Setup and Installation
The thermostatic head is designed for straightforward installation on radiator valves with an M30 x 1.5 threaded connection. Ensure the valve body is compatible before proceeding with installation.
- Preparation: Ensure the heating system is depressurized or the radiator valve is closed to prevent water leakage during installation.
- Remove Old Head (if applicable): Unscrew any existing thermostatic or manual head from the radiator valve.
- Attach New Head: Align the IMI Heimeier 7500-00.500 Thermostatic Head with the M30 x 1.5 threaded connection on the radiator valve.
- Secure: Hand-tighten the head onto the valve until it is firmly seated. Avoid over-tightening, which could damage the threads.
- Check for Leaks: If the system was depressurized, repressurize it and check for any leaks around the connection point.
3. Operating Instructions
The thermostatic head allows you to set the desired room temperature by rotating the control dial. The temperature range is from 6 °C (frost protection) to 28 °C.
- Adjusting Temperature: Rotate the outer ring of the thermostatic head to align the desired temperature setting with the indicator mark.
- Temperature Scale: The scale typically ranges from '*' (frost protection, approximately 6 °C) to '5' (maximum heat, approximately 28 °C). Intermediate numbers like 20, 24, 28 represent specific temperature points.
- Frost Protection: Setting the head to the '*' position will maintain a minimum temperature (around 6 °C) to prevent pipes from freezing.
- Energy Saving: For optimal energy efficiency, set the thermostatic head to a comfortable temperature and avoid frequent, drastic adjustments.
4. Maintenance
To ensure the longevity and proper functioning of your thermostatic head, follow these simple maintenance guidelines:
- Cleaning: Clean the exterior of the thermostatic head with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Hand Wash Only: As per manufacturer instructions, the unit is designed for hand washing only if deeper cleaning is required for the exterior. Do not immerse the entire unit in water.
- Avoid Obstructions: Ensure that curtains, furniture, or other objects do not obstruct the thermostatic head, as this can interfere with accurate temperature sensing.
5. Troubleshooting
If you encounter issues with your IMI Heimeier Thermostatic Head, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Head does not fit the valve. | Incompatibility with the valve's threaded connection, even if marked M30 x 1.5. Some manufacturers may have slight variations. | Verify the specific valve manufacturer's compatibility requirements. Adapters may be available for certain valve types. Consult a plumbing professional if unsure. |
| Radiator not heating or overheating. | Thermostatic head sensor obstructed, valve pin stuck, or incorrect temperature setting. | Ensure the head is not covered. Remove the head and check if the valve pin moves freely. Adjust the temperature setting. |
6. Specifications
| Feature | Detail |
|---|---|
| Manufacturer | IMI Heimeier |
| Model Number | 7500-00.500 |
| Threaded Connection | M30 x 1.5 |
| Setpoint Range | 6 °C to 28 °C |
| Max. Sensor Temperature | 50 °C |
| Dimensions (Package) | 9.4 x 4.7 x 4.4 cm |
| Weight (Package) | 130 grams |
| Origin | Germany |
| Care Instructions | Hand wash only (exterior) |
7. Warranty and Support
Specific warranty details are not provided in the product information. For warranty claims, technical support, or further inquiries, please contact IMI Heimeier directly or the retailer from whom the product was purchased.
You can often find contact information on the official IMI Heimeier website or through your product documentation.
