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wilsonmaryJul 26, 2025
Why Carel Humidifier control does not turn on?
- CCurtis WillisJul 26, 2025
The control might not turn on due to several reasons: no electrical power supply, the external switch is in the open position, control connectors are poorly installed, fuses are blown, or transformer malfunction. To resolve this, check the protection devices and mains power supply, ensure the external switch is in the closed position, verify the control connectors are properly installed, check the state of fuses F1/F2, and confirm the transformer's secondary output is 24Vac.