All fault codes

Samsung EHS 907 fault code

Samsung EHS heat pumps

What it means

Pipe rupture protection

The unit has stopped on pipe-rupture protection — it believes the water circuit has lost integrity.

UK models this code applies to

From the Samsung service literature we hold (Samsung MWR-WW10N user & service manual DB68-08470A-17 (Appendix: error codes)) — not a scraped list.

EHS Mono R290 5 kW (AE050CXYD)EHS Mono R290 8 kW (AE080CXYD)EHS Mono R290 12 kW (AE120CXYD)EHS Mono R290 16 kW (AE160CXYD)

Now the harder half: proving what caused it

907 names a symptom, not a root cause. In the app, the same code opens a guided investigation: what to measure first, the expected values for your exact model, and an honest verdict — including “nothing in this machine is broken” when that's what the readings say.

Chase this code in the app →

Other Samsung EHS codes