Installation
2
018-
11
13
Ground Connection
The system must be properly grounded. The display's ground bolt serves as the ground bolt for
the TCU/PCU once the TCU/PCU is mounted to the display.
The ground bolt is on the back of the display unit. The required hardware is included in delivery
with the display unit.
The grounding location is marked with a ground symbol:
Observe the following requirement
s:
■
The protective grounding conductor / equipotential bonding conductor shall be the same
size as the power feed, but a minimum of 4 mm
2
.
■
Torque ground hardware to 4 Nm.
3.4
Repair
and Disposal
Caution!
Damage to pins
Carefully align the PCU/TCU with the DPU when connecting the units. Mounting or
dismounting the PCU/TCU at an angle can damage the pins.
Note!
The DPU can be dismounted from the PCU/TCU and sent to Fuchs for repair and/or
replacement. For mounting and dismounting instructions, see
Chapter 3.3
.
The powder filling (Ex q) of the display is not user-serviceable. Send the device to the factory
for repairs, if required.
Disposal
Follow all local and any other requirements for disposing of electronic equipment.
When disposing of any system component, mark VOID across all certification labels.