User’s Manual xLogic SuperRelay
It can provide service water all day, under the contingency instance, the
control system must be able to be switched over to drinkable water
system automatically.
When switching to drinkable water system, it can’t interlard rain water.
If rain container has not enough rain water, service water pump can’t be
on (rain water dry-up protection).
5.6.1 Standard solution
5.6.2 The scheme of ELC-18AC