Conti MC ULTIMA - Alarm

Edition 05/2021 - MC ULTIMA- Technical documentation - page 63
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16 ALARM
Description
Faults
Recommendations
Coffee boiler 1 probe alarm
- Coffee boiler 1 t° probe in
short-circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Coffee boiler 2 probe alarm
- Coffee boiler 2 t° probe in
short-circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Coffee boiler 3 probe alarm
- Coffee boiler 3 t° probe in
short-circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Group 1 probe alarm
- Group 1 t° probe in short-
circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Group 2 probe alarm
- Group 2 t° probe in short-
circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Group 3 probe alarm
- Group 3 t° probe in short-
circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Steam boiler probe alarm
- Boiler t° probe in short-
circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Probe steam wand alarm
- Steam control t° probe in
short-circuit or disconnected.
- Check the probe
- Check the probe connection
- Check the electronic board
Alarm safety probe
- Low level safety probe
didn’t detect water for more
than 2 seconds => boiler
heating stopped
- Check the probe (limestone)
- Check the probe connection
- Check the electronic board
- Check that the boiler fills
- Check the water inlet
Steam boiler heating timeout
- Time allocated to the boiler
heating exceeded.
- Check the boiler t° probe
- Check the probe connection
- Check the electronic board
- Check the heaters and the relays
- Check the programmed heating time
- Check the relay control box
Coffee boiler 1 time out alarm
- Time allocated to the coffee
boiler 1 heating exceeded.
- Check the t° probe
- Check the probe connection
- Check the electronic board
- Check the heater and the relay
- Check the programmed heating time
- Check the relay control box