Unox AM01
Slowtop chamber temperature probe alarm.
Source: Unox/Unox_XACC-0513-EPLM_ServiceManualAll_CommercialKitchen.pdf
What does Unox AM01 mean?
AM01 is a chamber temperature probe alarm on the Slowtop accessory. The probe measuring the Slowtop chamber temperature has failed or is disconnected, so the Slowtop stops to avoid uncontrolled heating. The main oven can still be used while the Slowtop is in alarm.
Symptoms
- AM01 shown referencing the Slowtop
- Slowtop will not heat or hold temperature
- Implausible chamber temperature reading
- Alarm persists across restarts
Common causes
- Chamber temperature probe disconnected
- Probe out of range or failed
- Wiring fault to the probe
- Connector problem
Diagnostic steps
- 01
Power down and check the probe
Turn off power and confirm the Slowtop chamber probe is connected.
- 02
Measure the probe
Measure the probe with a multimeter to confirm it is within range.
- 03
Inspect the wiring
Check the wiring between the probe and the Slowtop board.
- 04
Replace the probe
Replace the temperature probe if it is out of specification and retest.
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When to call a professional
AM01 affects the Slowtop accessory. Confirming the probe and wiring requires accessing the accessory electronics; have a qualified Unox technician verify and replace the probe if reconnecting it does not clear the alarm.
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Open a ticket — free accountOther Unox error codes
Motor thermal protection alarm (permanent error) — the fan motor's thermal protection has tripped.
AF02Safety thermostat alarm — the chamber safety thermostat has tripped above its limit.
AF03Temperature probes alarm — a cooking chamber temperature probe is damaged or disconnected.
AF04Communication error with the power board — the control board lost communication with the power board.
AF23Gas alarm — a fault in the gas burner/ignition system (split into multiple AF23 conditions on later software).
AF24Wrong position of Pollo valve.
AF25Trolley is missing.
AF26Tank missing or safety thermostat fault.
AF39Chamber ceiling temperature too high.
AF41Chamber over-temperature condition (Case 1: T > 150 °C / 302 °F; Case 2: T < 150 °C).
AF43Single-point or multi-point core probe completely damaged.
WF01Chamber temperature probe warning.