IBM Rear Door Heat eXchanger V2, Installation And Maintenance Manual

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14. When the heat exchanger is latched, make sure that there is a tight fit between
the heat exchanger and the rack frame. Loosen or tighten the latch adjustment
screw as required.
15. With the rear door closed and latched, move to the front of the rack. Use a
leveler wrench to raise the right front leveler approximately 3 mm (0.12 in.) or
until the rear door opens and closes freely. Periodically check that the rear
door swings freely. If necessary, adjust the height of the right-front leveler until
the rear door does swing freely.
16. Attach the hoses and fill the heat exchanger with water. See “Filling the heat
exchanger with water” on page 48.
17. After you attach the hoses and fill the heat exchanger with water, complete the
following steps:
a. Install the inner hose access panel on the inside bottom of the heat
exchanger.
Inner hose
access panel
Figure 60. Installing the inner hose access panel
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Rear Door Heat eXchanger V2: Installation and Maintenance Guide