Gewiss RESTART RD GW 90 971, Manual

Page: 22 / 64

22
INSTALLATION INSTRUCTIONS
The switch is correctly installed
at this point.
It is now only possible to close
the hatch completely after having
raised the lever to position “I”
(Fig. 4).
At the first start-up, trip the differential
switch with the special system
checking instrumentation and the
device in automatic mode.
If the reset cycle is not concluded
correctly check the earth insulation of
the system, which must be more than
500k
Ω
.
230V
INSERIRE CON
LEVA IN
POSIZIONE I
ON OFF
0
I
230V
INSERIRE CON
LEVA IN
POSIZIONE I
ON OFF
TEST
I
Fig. 4