Ariston boiler error codes

People from all over the world esteem Italian consumer electronics. The reasons for this are obvious: its functionality, excellent performance, elegant look and reasonable price. European manufacturers produce entire series of reliable water heaters targeted at a wide range of people. Ariston is one of the most popular representatives on the market. As a manufacturer, Ariston has foreseen everything. In case of breakage, please contact Ariston boiler error codes below.


Fault CodePossible Cause
Central Heating Circuit
101Overheat
102Pressure sensor error
103Insufficient circulation
104
105
106
107
108 (error solution 108)Insufficient water (request filling)
110C.H. Flow temp. probe circuit open / short circuit
112C.H. Return temp. probe circuit open / short circuit
114External sensor circuit open / short circuit
116Floor Thermostat contact open
118Heating delevery probe problem
1p1Insufficient circulation indication
1p2
1p3
D.H.W Circuit
202“2 Bottom storage temperature probe open/short circuit”
204“Solar collector temperature probe open/short circuit”
207Solar collector overheating
208Collector frost protection temperature
208
Internal P.C.B’s
301EEPROM error
302Comunication error
303Main P.C.B. error
304Too many (> 5) resets in 15 minutes
305Main P.C.B. error
306
307
External P.C.B’s
4077 Room sensor circuit open/short circuit
501 (error solution 501)No flame detected
Ignition and Detecion
501 No flame detected
502Flame detected with gas valve closed
504 (error solution 504)Flame lift
5P11st Ignition Failed
5P22nd Ignition Failed
5P3Flame cut-of
Air Inlet / Flue gas outlet
604Insuffi cient fan speed
610Thermofuse open
Multi-zone Heating
701Zone 2 outgoing sensor defective
702Zone 2 return sensor defective
703Zone 3 outgoing sensor defective
704Zone 3 return sensor defective
705Hydraulic separation sensor defective
706Zone 2 overheating
707