Installation & Servicing instructions ATAG iC-Range
72
16 Error codes and fault finding
A detected failure is indicated on the screen in blocking or error messages.
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Blocking code
A blocking code is a temporary error that can be automatically corrected by the boiler.
-
Error code
A error code requires the error to be reset and/or corrected for the boiler to go back into a normal operating
mode. A “Press the Reset button” message appears on the screen.
An overview of the most common blocking and error codes are listed below.
101 Overheat
102
Pressure Sensor Error
104
Flow Check Failed
108
Pressure < Pmin (< 0.5 bar), Filling needed
1P4
Pressure < Pmin (0.5 - 0.8 bar), Filling needed
109
Pressure > Pmax
110
Send Probe Damaged
112
Return Probe Damaged
114
Outdoor Sensor Damaged
140*
Dynamic Pressure Check Failed (or no pump detection)
201
DHW Probe Damaged (Combi)
203
Tank Probe Damaged (Solo)
303
PCB Fault
304
Too many resets
501
No flame detected
612
Fan error (fan does not start up)
Example of screen of error message
No. 2
* First measure to solve fault code 140:
Manually deblocking of the boiler pump.
