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3. Remove the cover of the valve by rotating counterclockwise using the
provided cover-opener.
4. Open the battery cover and insert two AA LR6 Alkaline batteries. Make
sure the positive and negative terminals face the correct direction.
*Do NOT use rechargeable batteries or 1.2V AA batteries.
Note: you can still adjust temperature manually without a hub. After
inserting the batteries, the valve is ready to use. Rotate the valve to
increase / decrease temperature.