Smp5500 Error Codes: Eliwell

Access the Programming Menu and check the probe selection parameter ( H00 ). It must match the type of probe (NTC, 0-10V, etc.) actually installed.

. The buffer battery has died or the 24/32-hour power-off limit was exceeded; reset the time/date. Water Temperature Probe Fault

The Eliwell SMP5500 is a robust, intelligent controller, but it relies entirely on accurate sensor input and correct configuration. Most error codes—from P1 to HA —point directly to a physical issue in the refrigeration circuit or a simple wiring fault. eliwell smp5500 error codes

The controller may enter a compressor duty cycle based on preset safety parameters (e.g., ONT and OFT ) and disable heating regulators.

Always start with the physical component. If you see P2 , don't reprogram the controller; grab your multimeter and check the evaporator probe. If you see HA , put your hand on the compressor discharge line before touching a single button. Access the Programming Menu and check the probe

The Eliwell FREE Smart SMP5500 Go to product viewer dialog for this item.

Short-circuited or open probe; incorrect H00 parameter setting. The buffer battery has died or the 24/32-hour

These are the most common errors. The SMP5500 uses NTC (Negative Temperature Coefficient) probes.

For SMP5500 units connected to a TelevisSystem monitoring network.