Service and maintenance
12.4 Replacing the fan module
SIPLUS HCS4200
118
Operating Instructions, 11/2015, A5E35066204A/RS-AA/002
12.4
Replacing the fan module
Requirements
WARNING
Electric shock hazard
The device is energized. Before you begin to replace components, you must:
•
Disconnect the AC power supply of the heating controller and secure it against
reclosing.
•
Disconnect the 24 V DC supply voltage
Tool
You will need a Torx T10 screwdriver
Preparations
Remove all the Power Output Modules that are located below the fan module. Refer to
Section Replacing the Power Output Module (POM) (Page 120) for instructions for removing
a Power Output Module (POM).