9 Inspection and maintenance
Page 11
of
13
Rittal cooling unit assembly and operating instructions
Figure 19: Twist off the screw of the outside fan(1)
Figure 20: Twist off the screw of the outside fan(2)
Figure 21: Remove the outside fan
Figure 22: Disconnect the plug of the outside fan(1)
Figure 23: Disconnect the plug of the outside fan(2)
Figure 24: Clean the heat pipe and compressor
chamber using compressed air
