Figure 194. Opening the bleeder valve on the return side
Step 17. (For precaution) To make sure that the air inside is as little as possible, re-install the bleeder kit
back to manifold supply side and do it one more time. Close the bleeder valve once a steady
stream of water flows into the bucket or there are only minimal bubbles in the bleeder hose.
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ThinkSystem SR630 V4 User Guide