Figure 4.16 Vertiv™ CoolPhase CDU Module Placement
4.6.4 Upper Module Attachment
1. Place M10 oversized washer and M10-1.5 nylon insert hex nut onto threaded stud, two at each end. Tighten and
torque to 7.74 ft lb. (10.5 Nm). Refer to Figure 4.17 on the next page , Detail E.
2. Place 5/16 plain flat washer and 5/16-18 x 1" G5 hex cap screw at indicated holes of the upper module. Thread
screws into inserts in frame of lower module, two at each end. Tighten and torque to 13 ft lbs. (17.6 Nm). Refer to
Figure 4.17 on the next page , Detail F.
3. Place additional 5/16 plain flat washers and screws at indicated holes of center frame member of the upper
module. Thread screws into inserts in the frame of the lower module. Tighten and torque to 13 ft lbs. (17.6 Nm).
Refer to Figure 4.17 on the next page , Detail F.
4 Equipment Inspection and
Handling
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Vertiv™ CoolPhase CDU Installer/User Guide