NEO FIRE – Technical Manual
76
ERROR
CODE
DESCRIPTION OF ERROR
- TEXT
DIAGNOSTIC
CODE
DIAGNOSTIC
260
Flow temperature 3 sensor
fault
Short circuit or Open circuit flow sensor B14. Check connection and
component
317
Mains frequency outside
permissible range
Check correct electric supply in boiler terminals
324
Same sensor Input BX
Check configuration in parameters list
325
Same sensor Input
BX/extension module
Check configuration in parameters list
326
Same sensor Input BX/mixing
valve group
Check configuration in parameters list
327
Same function mixing valve
group
Check configuration in parameters list
328
Same function mixing valve
group
Check configuration in parameters list
329
Same funct ext module/mixing
valve group
Check configuration in parameters list
330
Sensor input BX1 no function
Connect temperature sensor in BX terminal
331
Sensor input BX2 no function
Connect temperature sensor in BX terminal
332
Sensor input BX3 no function
Connect temperature sensor in BX terminal
335
Sensor input BX21 no function
(any extension module)
Connect temperature sensor in BX terminal
336
Sensor input BX22 no function
(any extension module)
Connect temperature sensor in BX terminal
339
Collector pump Q5 missing
Check connection and component
341
Collector sensor B6 missing
Check connection and component
343
Solar integration missing
Check connection and component
353
Cascade flow sensor B10
missing
Check connection and component B10
373
Extension module 3 fault
Check connection and component
378
Repetition internal
Call technical service
382
Repetition speed
Call technical service
384
Extraneous light
Continuous ionization signal after switch off. Check burner and gas valve.
385
Mains undervoltage
Check electric supply in boiler terminals
386
Fan speed tolerance
384
Check air filter, clean burner
432
Function ground not
connected
Check ground connection
Summary of Contents for NEO FIRE 120
Page 1: ...TECHNICAL MANUAL OF INSTALLATION USE AND MAINTENANCE 07 2020 ...
Page 7: ...NEO FIRE Technical Manual 7 NEO FIRE 360 900 ...
Page 9: ...NEO FIRE Technical Manual 9 NEO FIRE 80 NEO FIRE 120 160 ...
Page 10: ...NEO FIRE Technical Manual 10 NEO FIRE 200 280 NEO FIRE 360 720 ...
Page 34: ...NEO FIRE Technical Manual 34 11 1 Electric drawing NEO FIRE 80 720 ...
Page 35: ...NEO FIRE Technical Manual 35 11 2 Electric drawing NEO FIRE 810 900 ...
Page 37: ...NEO FIRE Technical Manual 37 Electric drawing 1 Boiler with 3 heating circuits ...
Page 41: ...NEO FIRE Technical Manual 41 System drawing 1 Boiler and Domestic Hot Water DHWS ...
Page 58: ...NEO FIRE Technical Manual 58 System drawing D H W and heating circuit 11 11 ...
Page 59: ...NEO FIRE Technical Manual 59 System drawing of an old installation heating circuit 11 ...
Page 70: ...NEO FIRE Technical Manual 70 18 4 Position of probes and sensors ...