hager h3+, Communication Instruction Manual

Page: 79 / 127

79
6LE005550A
Starting, commissioning, operation
4.2 Starting and configuring the circuit breaker
4.2.3
Setting the max Ir setpoint
and Ir current of the Energy
trip unit
After having set the display, the Ir max setpoint and Ir current should be set.
Proceed as follows.
Action Note/Illustration
1
Open the transparent flap in
order to access the max lr
adjustment dial
Ready
PTA
63
160
125
100
Ir
max (A)
2
Move the max Ir adjustment
dial using a PH1, PH2 or PZ2
size screwdriver.
Position the adjustment dial
on the maximum desired
value for Ir.
63 160
125 100
63 160
125 100
Note
The display automatically switches to Unlocked mode and
asks you to modify the Ir value. The Ir value is then displayed
in inverted colours and the icon and value pair is displayed
with a background in the inverted colour
3
Move the navigation joystick
downwards to fine-tune the
Ir value.
63 160
125 100
4
Press the centre of the
joystick to confirm the new
value.
63 160
125 100