Rational iVario Pro 2-S - Page 40

6 | Electrical connection
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Optionally, the socket in the unit is equipped with an integrated residual cur-
rent circuit breaker that shuts off the socket in the event of fault current. Check
the socket in the unit before first use.
Check the function
When the unit is switched on, the socket is inactive.
a The unit is connected to the mains.
1. Press the Reset/On LED button.
> The aforementioned Reset/On LED button lights up and the socket is
functional.
2. Press the Test/Off LED button.
> The aforementioned Test/Off LED button lights up and the socket is not
functional.
>> The function of the socket is checked.
Malfunction of the socket in the unit
Both LED buttons do not light up.
n
If the Test/Off LED button does not stop lighting up when pressed, the
residual current device may be faulty.
n
The fuse on the residual current circuit breaker may be faulty.
n
If the fuse is functional, the fault current protection switch may be faulty.