ABB Powernet 6920U-102-500 Manual page 23

Installation
b. Installation using the spring-mounting system
The device is supplied with a spring-mounting system (see
Fig. 1 and 3):
• Insert the springs (Fig. 1, pos. 7) from below in the spring
barrels (Fig. 1, pos. 7) of the device.
• Ensure that the device is correctly positioned (Fig. 1).
CAUTION
Re-positioning is not possible.
• Therefore, align the device precisely.
• Push the device, together with the springs, into the
flush-type box until the mounting plate lies flat against
the wall.
To remove the spring-mounting
• Using a screwdriver, press the visible metal edge of
the spring (Fig. 3, pos. 1) at an upward or downward
angle in the direction of the wall.
- The springs drop into the flush-type box.
• Pull the device out of the flush-type box.
GB