Winterizing a Heat Pump Equipped with an External Drain
(Continued)
FIGURE 3
External Winterizing Drain
Failure to heed the following can result in damage to equipment CAUTION ! and/or property.
While the plumbing connections are in the winterized condition (not fully tightened), it is imperative pool/ spa water not be circulated through the heat pump. Loss of water through loose plumbing connections may result in damage to circulating pump,
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