Samsung 050JXYDEH Installation And Maintenance Manual page 8

Combi hybrid with fast connection kit:
The fast connect board goes outside, it's in a waterproof enclosure, 600 high x 800
wide x 300mm deep. The fast connection kit has energy meters installed so the
installer needs no other parts. Just T into the heating circuit and modify the wiring as
above.
2016 b fast connect 8