24
Lockouts
Error
code
Description of error
349 Buffer return valve Y15 not available
350 Puffer address sensor
351 Primary controller / system pump address error
352 Pressureless header address error
353 Common flow sensor B10 not available
371 Flow temperature 3 (heating circuit 3) supervision
372 Limit thermostat heating circuit 3
373 Extension module 3 error (collective error)
349 Buffer return valve Y15 not available
350 Puffer address sensor
351 Primary controller / system pump address error
352 Pressureless header address error
353 Common flow sensor B10 not available
371 Flow temperature 3 (heating circuit 3) supervision
372 Limit thermostat heating circuit 3
373 Extension module 3 error (collective error)
386 Fan speed has lost valid range
388 DHW error no function
426 Feedback flue gas damper
427 Configuration flue gas damper
431 Sensor primary heat exchanger
432 Functional earth not connected
433 Temperature primary heat exchanger to high
Cylinder Lockouts
Error
code
Description of error
01 TT1 sensor fault
02 TT2 sensor fault
03 TT3 sensor fault
04 TT4 sensor fault
05 TT5 sensor fault
06 Low temperature for extended time
07 Frost protection active
08 Boiler fault
09 No communication with boiler
Summary of Contents for THISION WH
Page 1: ...Operation and Installation manual THISION WH 02 2011 DOC3078 12103187...
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