Replace Fan - Siemens SIPLUS HCS Series Operating Instructions Manual

Servicing and maintenance

12.4 Replace fan

12.4 Replace fan
Requirements
Electric shock hazard
The device is energized. Before you begin to replace components, you must:
• Disconnect the power supply of the busbar system and secure it against reclosing.
• Disconnect the 24 V DC voltage supply and secure it against reconnection.
Tools required:
You require a slotted screwdriver, size 0.4 mm x 2.5 mm (blade width x blade length) for
levering out the plastic rivet.
Replacing the fan
Proceed as follows to replace the fan:
Figure 12-3
156
WARNING
Replacing the fan
SIPLUS HCS4300 PROFINET/PROFIBUS DP
Operating Instructions, 10/2019, A5E35452705A/005