GESTRA NRS 1-54, Оригинальная инструкция по установке

Страница: 16 / 28

16
5 6 7 8 1 2 3 4
The terminal strips of the equipment are live during operation.
This presents the danger of electric shock!
Always
cut off power supply
to the equipment before mounting, removing or connecting
the terminal strips!
Danger
Changing response sensitivity and function
The response sensitivity and the function are determined by the code switch j setting.
To change the code switch setting proceed as follows:
n
Cut off supply voltage.
n
Remove lower terminal strip. Fig. 14
n
Insert a screwdriver to the right and left between the terminal strip and the front frame.
n
Unlock terminal strip on the left and right side. For this purpose move screwdriver in direction
of the arrow .
n
Remove the terminal strip.
Commissioning procedure
Fig. 14
After the new code switch settings have been established as new defaults:
n
Re-attach lower terminal strip.
n
Apply mains voltage, equipment is re-started.
If the electrical conductivity of water is < 10 μS/cm at 25°C set switch S4 of the code switch j to ON
(= sensitivity of response 0.5 μS/cm).
Changing response sensitivity
j