Adisa NEO FIRE 120, Technical Manual Of Installation, Use And Maintenance

Page: 75 / 77

NEO FIRE – Technical Manual
75
ERROR
CODE DESCRIPTION OF ERROR
- TEXT DIAGNOSTIC
CODE
DIAGNOSTIC
110 SLT lock-out 419
SLT temperature exceeded (2531). Incorrect heat transfer, incorrect
water circulation
110 SLT lock-out 436
Temperature SLT lock-out (3639.1). Incorrect heat transfer, incorrect
water circulation
110 SLT lock-out 420...438
Gradient and Delta-T safeties. Incorrect heat transfer, incorrect water
circulation
111 Temp limiter safety shut-down
Temp limiter safety shut-down. Incorrect heat transfer, incorrect water
circulation
119
Water pressure switch has cut
out
563-564 Cut out to lock-out or start prevention. Check water pressure, fill circuit
121 Flow temp HC1 not reached Check installation and components
122 Flow temp HC2 not reached Check installation and components
125
Maximum boiler temperature
exceeded
501-502 Supervision exceeded, no temperature modification after flame
126
DHW charging temperature
not reached
Check installation and components
127
DHW legionella temperature
not reached
Check installation and components
128 Loss of flame in operation 394 Check electric supply, polarity and ionization electrode
128
Loss of flame in operation,
counter exceeded
625 Check electric supply, polarity and ionization electrode
130
Flue gas temperature max.
limit exceeded
Check sensor, connection and chimney
132
Gas pressure switch safety
shut-down
409 Insufficient gas supply, check gas pressure
133
Safety time for establishment
of flame exceeded
625 Check electric supply, polarity and ionization electrode
151 BMU fault internal Check parameters, call technical service
152 Parameterization error 781 9525 LF > 9530 HF. Check burner revolutions
152 Parameterization error 782 9513 ignition > 9530 HF. Check burner revolutions
152 Parameterization error 575 9612 GP configuration - H6 6008 double function. Check parametrization
152 Parameterization error 576 9611 LP configuration - H7 6011 double function. Check parametrization
152 Parameterization error Others Call technical service for diagnostic code
153 Unit manually locked -
160 Fan fault 380
Fan speed thershold not reached. Faulty fan, bad adjustments, check
connections
162
Air pressure switch does not
close
Chack syphon , air inlet or flue pipe blockage, check electric terminal
164 Flow/pressure switch HC fault 562 Check water pressure, fill circuit, check electric terminal
183 Unit in parameterization mode -