Siemens PPU 26x.3 series Manual page 54

Installing
4.2 Mounting positions
NOTICE
Installing the PPU
The following points must be carefully observed to correctly install the PPU:
● The maximum permissible tightening torque for the tensioning screws is 0.5 Nm.
● Inadmissible installation positions can result in malfunctions: Observe the permissible
● It is crucial that the seal is not damaged when installing the device so that the maximum
● Do not use suction grippers to lift the glass front to avoid damaging the glass front.
Procedure:
1. Insert the PPU into the installation cutout from the front.
2. Tilt the PPU and press the snap mechanism to fit the device into the cutout:
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installation position that can deviate by up to 45º from the vertical.
achievable degree of protection can be fulfilled. Therefore, center the PPU in the
installation cutout.
PPU and components
Manual, 10/2015, 6FC5397-2DP40-5BA3