How do I install the Danfoss Type BZ Solenoid Coil? (Danfoss Type BZ Solenoid Coil Installation Guide)

Answer

manuals.plus

Feb 20, 2025 - 01:52 AM

To install the Danfoss Type BZ Solenoid Coil, please follow these steps:

1. Identify the different components of the coil:
- Green/Yellow cord for earthing
- Week and year of manufacturing
- External earth terminal
- Code number
- Voltage
- Frequency
- Current
- Ambient temperature range
- Country of manufacturing
- Enclosure
- Approval/Certificate number

2. Make sure you have the correct valve combination for installation. The coil is compatible with the following valve combinations:
- EVR NC 2 - 25
- EVRA(T) 3 - 25
- EVRS(T) 3 - 20
- EVRB
- EVRF
- EVM NC and EVM NO
- EV220B 6 - 22 NC
- EV220B 6 - 10 NO
- EV220B 15 - 50 NC
- EV250B
- EV251B
- EV222B
- EV224B
- EV227B

3. Check the application and specification details for the coil, including the nominal voltage, frequency, nominal current, size of fuse, ambient temperature, media temperature, permissible voltage variation, and code number. Choose the appropriate coil based on your requirements.

4. Ensure compliance with safety instructions and regulations. The solenoid valve must be installed, started up, and operated according to national safety regulations and the requirements of the declaration of conformity and national regulations for installation in an explosion area. Only qualified personnel should work with the solenoid valve.

5. During installation, operation, and maintenance:
- Protect the coil against external impact and direct sunlight/ultraviolet sources.
- Disconnect the power before dismounting the coil.
- Use an external fuse to protect the coil according to the specifications provided.
- Install the coil and cable according to the relevant standards.
- Handle the cable carefully and protect it against impact if the ambient temperature is below 0 °C.
- The cable is only for fixed installation, and the minimum bending diameter for fixed installation should be followed.
- The cable jacket material is PVC, and the operating temperature range is -40 – 90 °C.
- Follow the instructions for the yellow/green PE wire and external earth terminal, ensuring proper connection and secureness.
- The end user must ensure the earthing of the coil is maintained.
- If the coil fails, it must be replaced with a new coil.

For further assistance or specific details, please refer to the Danfoss Type BZ Solenoid Coil Installation Guide or contact Danfoss directly at the provided contact addresses.