Service 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 supply and secure it against reclosing.
Tools required:
You require a slotted screwdriver, size 0.4 x 2.5 mm (blade width x blade length) for levering
out the plastic rivets.
112
WARNING
Operating Instructions, 11/2015, A5E35452705A/002
SIPLUS HCS4300