The short answer
On the Caf CIC family the first question is not what is leaking but where the water appears: under the crisper drawers, at the front door line, or under the cabinet at the back. Four model tags make up this family in the matrix below: close enough that the checks are common to all of them, far enough apart that parts are ordered by tag. Each location has its own short list, and the commonest of all — a defrost drain blocked by an ice plug — puts water under the drawers and then onto the floor.
What you can observe on these models
- Water pooling under the crisper drawers — The classic blocked defrost drain: meltwater backs up in the trough and spills forward into the cabinet floor instead of leaving through the drain.
- A thin sheet of ice under the drawers or at the freezer floor — The same blockage caught earlier. The trough refreezes between cycles and the sheet grows with each defrost.
- A puddle across the floor at the front of the unit — Cabinet water that has overflowed forward, or a door that is not sealing and is condensing on the frame.
- NEAR MISS — water only in the ice bin — A wet bin with normal temperatures is an ice-maker fill or harvest problem and belongs on that page.
Causes, most likely first on this family
- Defrost drain blocked by an ice plug or debris — First: every defrost cycle sends meltwater to the same trough, so once the drain closes the water has nowhere to go but forward.
- Water filter head, cartridge o-ring or a supply fitting — Second: it is the only cause on this list that is under pressure, so it gets worse rather than repeating, and it usually starts at a cartridge change.
- Ice maker fill tube overfilling or misaligned — Third, and easy to confirm by looking at the mould edge for a frost ridge.
- Drain pan cracked, displaced or overflowing — Fourth: the pan sits over the compressor and normally evaporates what reaches it, so water there means either too much water or a pan that has moved.
- Door seal or cabinet level letting warm air condense — Last, and the one to suspect when the water is at the gasket line rather than the cabinet floor.
Check in this order, and why
- Close the water shutoff behind the cabinet — If the puddle stops growing, the fault is on the supply side and everything inside the cabinet can wait.
- Check the filter head and the cartridge collar — Most supply weeps start at a cartridge that was replaced, cross-threaded or does not match this head.
- Open the freezer floor and look for an ice sheet — A sheet under the drawers or the bin is the drain or the fill tube, and it is the evidence that survives after the floor has been mopped.
- Level the cabinet last — A forward tilt turns a small pan overflow into a floor puddle, so correct it once the real source is closed.
Before you open anything
Safety
Close the water shutoff and power the unit down before touching the inlet valve, the filter head or any fitting; a capacitor can hold a charge after the power is off. The line stays pressurised until it is bled, so open fittings into a towel. Dry the floor before moving the cabinet — a wet floor under a loaded refrigerator is how people get hurt moving one.
Models in the CIC family
Reference| Model number | Family key |
|---|---|
| CIC36LK*Z*** | caf:refrigerator:cic |
| CIC36LP*V*** | caf:refrigerator:cic |
| CIC36RK*Z*** | caf:refrigerator:cic |
| CIC36RP*V*** | caf:refrigerator:cic |
When to call a technician
Flushing the defrost drain, reseating a filter, emptying a bin and levelling the cabinet are owner jobs on the Caf CIC family. Call when the drain blocks again within weeks of a flush — that usually means a failed drain heater or a check valve rather than debris — and call immediately for any supply-side weep you cannot stop at the shutoff. Water behind a cabinet damages a floor long before it announces itself.
Other faults covered for this family
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.