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7.
Turn on the main power switch. Water should circulate from the pump, to
the delivery head, then the radiator, and finally return to the pump.
8.
Once water is recirculating back into the reservoir, fill the reservoir to within
1/4 inch of its top edge. Replace the reservoir top cover.
Next, tilt the unit to the left by raising the right edge of the unit about 4
inches. Return the unit to a level position. Repeat this process until there are
no more air bubbles observed leaving the radiator. If the pump starts sucking
air, add more water to the reservoir.
9.
Once all the air is purged from the radiator, remove the reservoir top cover
and fill the reservoir again to within 1/4 inch of its top edge.
10.
Reinstall the reservoir top cover and tighten snugly.
11.
Replace the top cover of the unit and the four screws.
