Figure 10-10 Testing the white lamp 239
Figure 10-11 Safety switch on an ARU/INU cabinet door 240
Figure 10-12 Safety switch settings 241
Figure 10-13 Four-way grounding set 242
Figure 10-14 TEU ground ball stud locations 243
Figure 10-15 ARU/INU ground ball stud locations 244
Figure 10-16 Manual output isolation overview 245
Figure 10-17 Input module A2511 246
Figure 10-18 Tools for removing the busbar connectors 247
Figure 10-19 Overview of grounding the drive - INU1 is shut
down (A) and INU2 is
shut down (B). Numbers indicate the connection
sequence. 248
Figure 10-20 Connect the grounding sets in COU1 (A and C),
TEU1 (B), INU1 (D) and INU2 (E) 249
Figure 10-21 Busbar connector removal sequence in TEU1 or
COU1 250
Figure 10-22 Fitting sequence for busbar connectors 251
Figure 10-23 Phase module removal 254
Figure 10-24 COU filter 258
Figure 10-25 Accessing the fan units in the WCU roof box 260
Figure 10-26 Air-to-air heat exchanger overview (type LT-5-5165-
UL) 261
Figure 10-27 Wire connection points on the circuit board 264
Figure 10-28 DCS800 controller - size D4 270
Figure 10-29 DCS800 controller - size D5 272
Figure 10-30 Air-to-water heat connections 275
Figure 10-31 Lift heat exchanger out of EXU cabinet 275
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