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You should also read the documentation for your own answers. Download documentation for this product here.
Why is my water really hot all of a sudden?
If your water heater is making hot water too hot all of a sudden, it's likely the result of the temperature setting being too high, a malfunctioning thermostat, high mineral content, or the pressure relief valve is blocked. Each of these issues can cause the water from the faucet to come out too hot.
Electronic control panel is locked and will not allow for changes or system diagnostic.
Press and hold the CONTROL PANEL LOCK button for more than 3 seconds switch the lock mode off.
Electronic control panel is locked and will not allow for changes or system diagnostic.
Press and hold the CONTROL PANEL LOCK button for more than 3 seconds switch the lock mode off.
Electronic control panel is locked and will not allow for changes or system diagnostic.
Press and hold the CONTROL PANEL LOCK button for more than 3 seconds switch the lock mode off.