IBC VX Series Installation & Operating Manual page 42

1.
Place the vacuum breaker cap over the
vacuum breaker opening and push firmly.
3.
Attach the drain hose and tighten the
drain compression nut (including washer).
2.
Fill the condensate trap with water.
4.
Slide the trap over the boiler drain outlet,
and tighten upper union nut.
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Section: Installation