The short answer for these models
Almost all refrigerator water is water the machine made on purpose and then failed to get rid of. Defrost melt is supposed to run down a channel, through a drain and into a tray over the compressor, and a blockage anywhere along that path puts it on your floor instead. A genuine supply leak is rare and it looks different. What changes on the BCRR models is the sequence rather than the diagnosis. A fan-cooled cabinet loses its cold to a blocked vent long before it loses it to a failing part, while a plate-cooled one loses it to frost thickness and to the door, which is why the airflow and frost checks belong at the top of the list here.
What you actually see
- How your BCRR unit is built — the check that comes before the list — One look at the rear wall settles it: a grille means the cold is delivered and can be blocked, a bare plate means the cold is the surface and cannot.
- Water collecting under the crisper or in the base of the cabinet — The water sits at the lowest point inside the cabinet, which is where a blocked drain always puts it.
- A puddle on the floor at the front — Water that has run forward over the door sill, usually from an overfilled channel or an overflowing tray.
- A puddle at the back or under the middle — Water at the back or in the middle underneath, which is the tray over the compressor nine times out of ten.
- NEAR MISS — the water is clean, cold and only appears near the ice compartment — That is an ice or fill-path fault rather than a drainage one, and the ice page covers it properly.
Causes, most likely first on this family
- A door seal letting warm humid air in — Second because it explains water that appears on the walls rather than in the base, and because it is free to test. This is where the order departs from the brand-level page: on the BCRR models the construction settles it, so the airflow and frost checks come before the checks that lead anywhere else.
- The supply line, the fill valve or an internal joint — It comes last because it is the least likely and because a real supply leak is usually obvious the moment you look behind the cabinet.
What to check first, and why that order
- First — find the drain hole and test it — Find the hole at the lowest point inside and pour a little warm water into it. Water that stands there rather than vanishing has answered the question.
- Second — check the cabinet is level and tipped very slightly back — A unit tipped forward will send its melt water over the sill no matter how clear the drain is. On these models this is the step the construction changes: the answer only tells you something once you know which form the unit is.
Before you open anything
Safety
Cut the power first; a capacitor can hold a charge after the power is off. Turn off the supply valve too if the unit is plumbed, so nothing refills while you have a connection open. Clear the water before you start, and keep the plug and any socket well away from it.
Where the owner job ends
Book the visit once the drain, the seal, the tray and the levelling are all clear and water keeps returning, because the rest of the path runs behind the lining. Call at once if water is reaching a socket or a neighbouring appliance — at that point it has stopped being a housekeeping problem.
The other symptoms covered for this family
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