User Manual Q&AAnswer
Mar 13, 2025 - 02:25 AM
To install the Welldana 74-015042 Solar Collector Control unit, follow these steps:
1. Choose a dry and easily accessible location for the control unit.
2. Connect the control unit in parallel to the pool filter pump (230 V).
3. Connect the sensor cables, ensuring they are not positioned alongside 230/400 V cables to avoid induction.
4. Connect the control outputs as follows:
- Control output: 24 vac. NC – NO – N. to motor-driven valve. Max. 5 VA.
- Control output: 230 vac. NC – NO – N. to 230 V motor-driven valve. Max 10A.
- Control output: 230 vac. NO – N. to 230 V solar pump. Max. 10A.
Please refer to the installation diagram provided in the manual for a visual representation of the connections.
Note: It is important to read and follow all safety precautions and guidelines provided in the instruction manual before installing the control unit.
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