A.O. Smith STE - 400, Инструкция по установке, эксплуатации и обслуживанию

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Installation, User and Service Manual
14
Connecting an element of 230 V
AC
5. Connect the neutral (N), of the power cable, to the N-terminal on the thermostat;
6. Connect the live (L), of the power cable, to the L-terminal on the thermostat;
7. Connect the earth ( ), of the power cable, to the earth-terminal, in the element.
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Connecting an element of 400 V
AC
5. Connect the first live (L), of the power cable, to the L1-terminal on the thermostat;
6. Connect the second live (L), of the power cable, to the L2-terminal on the thermostat;
7. Connect the third live (L), of the power cable, to the L3-terminal on the thermostat;
8. Connect the earth ( ), of the power cable, to the earth-terminal, in the element.
L1 L3 L2