Rinnai aiM 115, User And Installation Manual

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44
Service
Fault codes
In the event of a fault, this symbol .
By pressing the INFO button, the specific error code and a brief description appear on the display on the machine.
In the event of an error code, please contact an Rinnai Authorized service.
The last 20 error codes can be viewed by accessing the Faults category from the Specialist Menu starting from parameter
6800 .
The following table shows the error codes that may arise:
Error code Description
10 External probe
20 Boiler temperature 1, sensor error
26 Common flow temperature, sensor error
28 Flue gas temperature, sensor error
30 Flow temperature1, sensor error
32 Flow probe 2, sensor error
40 Return temperature2, sensor error
46 Cascade return temperature, sensor error
47 Common return temperature, sensor error
50 DHW temperature1, sensor error
78 Water pressure, sensor error
84 LPB wire address collision
98 Extension module 1
99 Extension module 2
100 Main time (LPB)
105 Maintenance message
109 Supervision boiler temperature
117 Water pressure too high
118 Water pressure too low (critical limit)
121 Flow temperature heating circuit 1
127 Legionella temperature not reached
128 Loss of flame during operation
129 Wrong air supply
130 Flue gas temperature limit exceeded
178 Temperature limiter heating circuit 1
209 Fault heating circuit
217 Sensor error
218 Pressure supervision
243 Swimming pool sensor, error
324 Input BX, same sensor
Error code Description
327 Extension module, same function
330 Sensor input BX1 without function
331 Sensor input BX2 without function
332 Sensor input BX3 without function
333 Sensor input BX4 without function
335 Sensor input BX21 without function
336 Sensor input BX22 without function
339 Collector pump Q5 missing
340 Collector pump Q16 missing
341 Sensor B6 missing
343 Solar integration missing
351 Primary controller / system pump, address error
353 Sensor B10 missing
371 Flow temperature heating circuit 3
373 Extension module 3
386 Fan speed tolerance
387 Air pressure tolerance
388 DHW sensor no function
429 Dynamic water pressure too high
430 Dynamic water pressure too low
431 Sensor primary heat exchanger
432 Function earth not connected
433 Temperature primary heat exchanger too high