Cadel IDRON 22 AIRTIGHT, Installation, Use And Maintenance Manual, Page: 43 / 56

43 AQUOS - IBIS - IDRON
EN
14.12 ANTIFREEZE FUNCTION
If the probe in the boiler detects a water temperature of less than 5°C, the circulation pump is automatically
activated to prevent the system from freezing.
14.13 PUMP ANTI-SEIZURE FUNCTION
If the pump is not used for prolonged periods, it is activated periodically for a few seconds to prevent it from
seizing up.
TAMPERING WITH THE SAFETY DEVICES IS PROHIBITED
If the product is NOT used as described in this instruction manual, the manufacturer declines
all liability for any damage caused to persons and property. The manufacturer furthermore
refuses to accept responsibility for damage to persons and property arising from the failure
to observe all the rules contained in the manual and in particular:
• All the necessary measures and/or precautions must be adopted when performing
maintenance, cleaning and repairs.
• Do not tamper with the safety devices.
• Do not remove the safety devices.
• Connect the product to an efficient smoke expulsion system.
• Verify that the room in which the appliance will be installed is adequately ventilated.
The product can be started-up and the automatic function of the probe restored only after
having eliminated the cause that triggered the safety system. This manual will help you
understand which anomaly has occurred, and explain how to intervene according to the
alarm message displayed on the appliance.
14.14 ALARM ALERTS
Whenever an operating condition other than that designed for the regular operation of the boiler occurs, there
is an alarm condition.
The control panel gives information on the reason of the alarm in progress. A sound signal is not envisioned for
alarms A01-A02 only so to PANEL ALERTnot disturb the user in the event of pellets running out in the hopper during
the night.
PANEL ALERT TYPE OF PROBLEM SOLUTION
A01 The fire does not ignite.
Check whether the brazier is clean / level of pellets
in the hopper.
A02 The fire goes off abnormally. Check the level of pellets in the hopper.
A03 Thermostat
alarms
The temperature of the pellets hopper or the
water temperature exceed the envisioned
safety threshold.
Wait for the cooling stage to end, cancel the alarm
and restart the boiler setting the fuel loading at
minimum (SETTINGS menu - Pellets recipe). If the
alarm persists, contact the service centre. Check if
the room fan works properly (if present).
A04 Smoke overheating.
The set smoke threshold has been exceeded. Reduce
pellets loading (SETTINGS menu - Pellets recipe).
A05 Pressure
switches alarm
Smoke pressure switch intervention or water
pressure insufficient.
Verify chimney obstruction / door opening or
hydraulic system pressure.
A08 Abnormal smoke fan operation. If the alarm persists, contact the service centre.
A09 Smoke probe faulty. If the alarm persists, contact the service centre.
A19 Water probe faulty.
Water probe disconnected / interrupted / defective
/ not recognised.
A20 Puffer probe alarm.
Puffer probe disconnected / interrupted / defective
/ not recognised.
SERVICE
Routine maintenance alert (it does not block
the system).
When this flashing message appears upon start-up, it
means that the preset operating hours have elapsed
before maintenance. Contact the service centre.