NEO FIRE – Technical Manual
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21
APPENDIX I: LIST OF ERROR CODES
ERROR
ERROR
CODE
DESCRIPTION OF ERROR
- TEXT
DIAGNOSTIC
CODE
DIAGNOSTIC
0
No error
10
Outside sensor fault
Check connection and component
20
Boiler temperature 1 sensor
fault
439-440
Short circuit or Open circuit boiler flow sensor (B2). Check connection
and component
28
Flue gas temperature sensor
fault
539...544
Short circuit or Open circuit flue gas sensor. Check connection and
component
30
Flow temperature 1 sensor
fault
Short circuit or Open circuit flow sensor B1. Check connection and
component
32
Flow temperature 2 sensor
fault
Short circuit or Open circuit flow sensor B12. Check connection and
component
40
Return temperature 1 sensor
fault
441-442
Short circuit or Open circuit boiler return sensor (B7). Check connection
and component
46
Cascade return temperature
sensor fault
Check connection and component (B70)
50
DHW temperature sensor 1
fault
Check connection and component (B3)
60
Room temperature 1 sensor
fault
Check connection and component
65
Room temperature 2 sensor
fault
Check connection and component
68
Room temperature 3 sensor
fault
Check connection and component
73
Collector temperature 1
sensor fault
Check connection and component
81
LPB short-circuit or no bus
power supply
Check bus connection and components
82
LPB address collision
Check devices addresses
83
BSB-Wire short-circuit or no
communication
Check room units connection
84
BSB-Wire address collision
Check room units addresses
85
BSB radio communication fault
Check bus connection and components
91
Data loss in EEPROM
Internal fault, call technical service
98
Extension module 1 fault
Check connection and extension module
99
Extension module 2 fault
Check connection and extension module
100
Two clock time masters
Check LPB menu
102
Clock time master without
power reserve
Check clock
105
Maintenance message
Push info button and see maintenance codes
109
Supervision Boiler temp
503-504
Call technical service
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 ...