Error Codes - Riello RiCLOUD NA Series Quick Start Manual

ERROR CODES

Alarms Main alarms and description
rIE
Semi-automatic system filling function
Thermostat temperature sensor
Err
damaged (non-repairable)
Radio frequency communication
E82
missing
E83 OTBus communication missing
E84
Hardware damaged – not repairable
A01-A10
Ignition failure
A02-A20
High limit thermostat intervention
Alarm final flue thermostat, limit
A03-A30
thermostat, air pressure switch and/or
premix fan
A04-A40
Low system pressure
A06-A60
DHW NTC sensor alarm
NTC heating, NTC supply sensor,
A07-A70
higher delta T between supply and
return alarm
NTC return sensor and/or higher delta T
A08
between flow and return alarm
Flue NTC sensor alarm or heat
A09-A91
exchanger need cleaning
A77
Low limit thermostat intervention
A99
Too high reset from remote location
13