Astoria Plus4YouTS - 19 Alarms

64
Technical manual
19 Alarms
ALARM CAUSE SOLUTION
HEAT SENSOR GROUP OPEN ON
GROUP #
Group temperature probe disconnected or faulty. Check the connection of its probe can, if necessary replace it.
CHECK HEATING CIRCUIT GROUP
ON GROUP #
• Open group heat circuit.
• Group heating element interrupted.
• Safety thermostat open.
• Fuse F5/F6 burned out.
• Faulty Triac.
Check group heat circuit: group heating element;
safety thermostat, fuse and triac in the control unit;
main switch; connection of the phases for 380V version.
If necessary replace the faulty components.
WATER HEAT SENSOR OPEN ON
GROUP #
Group temperature probe disconnected or faulty. Check the connection and if necessary replace the probe.
CHECK WATER HEAT SENSOR ON
GROUP #
• Open group water heat circuit.
• Group water coil interrupted.
• Safety thermostat open.
• Fuse F2/F3 burned out.
• Faulty Triac.
Check group heat circuit: group heating element;
safety thermostat, fuse and triac in the control unit;
main switch; connection of the phases for 380V version.
If necessary replace the faulty components.
STEAM BOILER SENSOR OPEN
Services boiler temperature probe disconnected or
faulty
Check the connection of the
services boiler probe, if necessary
replace it.
STEAM BOILER HEAT CIRCUIT
• Steam boiler heat circuit disconnected.
• Fuse F7 burned out.
• Static relays are faulty.
• Heating element is faulty.
Check services boiler heat circuit, if necessary replace defective
parts.
CUP HEATER
• Cup heater temperature probe disconnected.
• Temperature probe in short circuit.
• Cup heater overtemperature.
Check the connection of the cup heater probe, if necessary
replace it.
AUTOSTEAMER SENSOR
• Autosteamer temperature probe disconnected.
• Autosteamer probe in short circuit.
• Autosteamer probe overtemperature.
Check the connection of the Autosteamer probe, if necessary
replace it.
STEAM BOILER HEATING
TIMEOUT
• Services boiler heat circuit disconnected.
• Safety thermostat open.
• Fuse F7 burned out.
Check services boiler heat circuit, if necessary replace burned
out parts.
GROUP HEATING TIMEOUT ON
GROUP #
• Disconnected group heat circuit.
• Group heating element interrupted.
• Safety thermostat open.
• Fuse F6- F5 burned out.
Check group heat circuit: group heating element;
safety thermostat, fuse and triac in the control unit;
main switch; connection of the phases for 380V version.
If necessary replace the faulty components.
GROUP HEATING OUT OF
SERVICE ON GROUP #
• Disconnected group heat circuit.
• Group heating element interrupted.
• Safety thermostat open.
• Fuse F6- F5 burned out.
Check group heat circuit: group heating element;
safety thermostat, fuse and triac in the control unit;
main switch; connection of the phases for 380V version.
If necessary replace the faulty components.
COFFEE WATER HEATING
TIMEOUT OPEN ON GROUP #
• Group water boiler heat circuit disconnected.
• Group water boiler coil interrupted.
• Safety thermostat open.
• Fuse F2 - F3 - F8 - F9 burned out.
Check group water boiler heating: heating element;
safety thermostat, fuses and triac in the control unit;
main switch; connection of the phases for 380V version.
If necessary replace the faulty components.