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Introduction |
| The Duomatik Control Unit/HMI is equipped with a built-in industrial-grade 3.6V 2400mAh AA (Mignon) Lithium (LiSOCl2) Battery, used for maintaining clock functionality and preserving timer settings during boiler shutdowns or power outages. Although these robust cells typically offer prolonged lifespan, eventual failure is inevitable. | | | Should your boiler frequently lose time and settings, it might signal the need for a battery replacement. | | | This in guide we will walk you through the process of replacing the battery. | | | [br] | | | == Note == | | If you're replacing the battery as a preventive measure, when you power on the module after the repair, it might initially seem broken to you. The module will enter an error mode due to time loss, locking all functions except for setting the time. Therefore, your first step would be setting the clock before accessing other features. |
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