Hotpoint F5E1 — Refrigerator / Freezer
[ACTIVE]Hotpoint Day1 Fresh Total NoFrost Refrigerator / Freezer: Diagnostic code F5E1 indicates French door interlock switch or vertical mullion heater open; condensation forms on cabinet flange.
On Hotpoint refrigerators (Hotpoint ActiveCare multi-sensor platform and Smart Drive inverter): Defective magnetic reed switch in liner top or burned foil heater inside hinged mullion flap. Heater resistance: 70–120 Ω (115V) or 220–350 Ω (230V).
Disconnect power. Check door reed switch operation with magnet and multimeter continuity. Disconnect 2-pin mullion connector at bottom hinge: measure heater resistance (must be 70–350 Ω). Replace vertical mullion assembly if open circuit. Press and hold Alarm Silence button for 3 to 5 seconds until the warning chime stops and display ceases flashing.



