STIEBEL ELTRON EVS15 - Thermo Cut out Checking

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3.Thermo cut-out Checking
Definition: The thermal cut out is a sensor with a closed circuit (NC). It will automatically cut out
power system when the water in tank up to 93


C. To check the thermal cut out, follow the
steps below.
- Disconnect cables as in the picture.
- Set Multi )))) " and check on poles.
P1-P2 P3-P4
Check
Meter Result
Cause
Action
Pole 1- Pole 2
Pole 3 - Pole 4
"Beep" signal " )))) "
Pass
No action
No signal "OL" or ( 
Connector open
Reset manual button*
*Note: In case the thermo cut-out cannot reset, it must be replaced.
Manual reset
P1
P2
P3
P4