Delta F-25, 35, 30, 45, 40 warranty Unit Preparation, Completion of Hydrostatic Test and Draining

Unit Preparation

7.Ensure constant gauge pressure has been maintained throughout the 10 minute test. Check for leaks at all fitting joints. Repair if found.

WARNING

Leaks must be repaired immediately when detected. Failure to repair leaks can damage the unit, resulting in sub- stantial property damage.

8.Check continuity using a voltmeter across the terminals of the LWCO device. The contacts on the LWCO should be closed. See item 6 in Fig. 24 page 47 for location of the LWCO.

Completion of Hydrostatic Test and Draining

1.Disconnect the fill hose from the fresh water source and direct the hose to a suit- able place of drainage.

2.Open the primary drain valve and complete- ly drain the unit. To aid in draining, open the shut-off valve on the primary supply.

3.Remove the hose from the primary drain valve when draining is complete.

4.Remove the plugs, nipple, shut-off valve and any other piping unless they will remain for use in the system piping.

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