Isolate From The Mains; Turn Off For A Long Period - A.O. Smith Innovo 12-160 Installation, Service & Maintenance Manual

4.3.2
4.3.3
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Isolate from the mains

To isolate the water heater from the mains:
1. Set parameter 001 to OFF, refer to Set a parameter value (see section 4.1).
2. Wait 1 minute to make sure that the water heater stopped operating.
3. Set the control switch to 0.
4. Disconnect the water heater from the mains by turning the isolator.

Turn off for a long period

When the water heater needs to be turned off for more than 2 months, contact your
service and maintenance engineer to decommission the water heater.
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