Removal and replacement procedures 35
Replacing the Rittal SK 3243 ventilation fan
1.
Insert the fan module into the screwless spring terminal (1).
2.
Rotate the fan module clockwise until it is seated (2).
3.
Reconnect the fan wires.
4.
Insert the ventilation fan into the ventilation fan cut-out hole.
5.
Close the ECS cabinet door.
Filters
Heat exchanger air filters
There are two heat exchanger air filters per cooling zone for a total of six filters.
You do not need any tools to remove or replace the heat exchanger air filter.
Removing the heat exchanger air filter
1.
Pull the locking tabs away from the filter to release it.