Step-by-step instructions for power-up and calibration.
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Connect the gas inlet using approved flexible hoses or copper piping. Test for leaks using a soapy water solution—never use a naked flame. Step 3: Battery Installation Step-by-step instructions for power-up and calibration
Typically marked with arrows, these allow you to set the hot water temperature between 35°C and 60°C . I could provide more specific assistance.
Please adjust and expand this information based on the actual device and its usage. If you have more details about the TGC BC-90-1H, I could provide more specific assistance.