ADI LT boiler – Technical manual
Page
55
Alba_Nr
Diagn_Nr
DIAGNOSTICO
TEXTO
REACCION
Complemento
152
6
Error of software µC2
Lock-out - reset
Failure of software µC2
152
540
"LmodZL_QAA (608)" is higher than "LmodZL (38)"
Lock-out - reset
"LmodZL_QAA" (608) is higher than "LmodZL" (38)
152
541
"LmodVL_QAA (610)" is higher than "LmodVL (40)"
Lock-out - reset
"LmodVL_QAA" (610) is higher than "LmodVL" (40)
152
542
LmodTL_QAA (609) is lower than LmodTL (39)
Lock-out - reset
"LmodTL_QAA" (609is lower than "LmodTL" (39)
152
543
"N_ZL_QAA (611)" is higher than "N_ZL (48)"
Lock-out - reset
"N_ZL_QAA" (611) is higher than "N_ZL" (48)
152
544
"N_VL_QAA (613)" is higher than "N_VL (46)"
Lock-out - reset
"N_VL_QAA" (613) is higher than "N_VL" (46)
152
545
"N_TL_QAA (612") is lower than "N_TL (50)"
Lock-out - reset
"N_TL_QAA" (612) is lower than "N_TL" (50)
152
548
Funtion “Programmable input” is not possible when the relay clipin is
connected
Mensaje
Funtion “Programmable input” is not possible when the relay
clipin is connected
152
580
Parameter "Tv_QAA" is lower than "Tv"
Lock-out - reset
The parameter "Tv_QAA" is lower than parameter "Tv".
152
581
Parámeter "Tn_QAA" is lower than parameter "Tn"
Lock-out - reset
The parameter "Tn_QAA" is lower than parameter "Tn".
152
589
"LmodVor_QAA" is lower than "LmodVor"
Lock-out - reset
152
590
"N_Vor_QAA" is lower than "N_Vor"
Lock-out - reset
152
601
The set-up electronic D.H.W.S. safety flow switch conflicts with (does not
correspond to) the hydraulic diagram
Message
152
610
SET-UP ERROR
Condition "TkMax > 3 K" not fulfilled
Message
153
259
LMU CONTROL UNIT IS LOCKED –
RESET WAS MADE WITHOUT
NEEDING IT
No more difference with respect to Albatros code
Lock-out - reset
No more difference with respect to Albatros code
154
400
The return temperature to boiler is higher than or equal to "(boiler
tempe Sd_RL_groesser_VL)"
Shut-off for safety with start prevention
The return temperature to boiler is higher than or equal to:
boiler tempe "Sd_RL_groesser_VL"
154
401
The return temperature to boiler is higher than/equal to "(boiler temperature
+ Sd_RL_groesser_VL - 2K)"
Shut-off for safety with start prevention
The return temperature to boiler is higher than/equal to :
boiler tempe "Sd_RL_groesser_VL"-2K
154
402
No more difference with respect to Albatros code
Shut-off for safety with start prevention
No more difference with respect to Albatros code
154
404
The error counter has exceeded in error 400 the set-up value of
"GrenzeRL_groesserVL"
Lock-out - reset
The error counter has exceeded in error 400 the set-up value
of "GrenzeRL_groesserVL"
154
425
The error counter has exceeded in error 426 the set-up value of
"GrenzeGradient [320]"
Lock-out - reset
The error counter has exceeded in error 426 the set-up value
of "GrenzeGradient"
154
426
The boiler temperature rises faster than allowed in "TempGradMax"
Shut-off for safety with start prevention
The boiler temperature rises faster than allowed in parameter
"TempGradMax"
154
427
Reset was not possible after error 426 (reset: boiler temperature < boiler
set-up temperature and "dT < dTkTrSTB")
Shut-off for safety with start prevention
Reset was not possible after error 426 (criterion reset: "boiler
temperature < boiler set-up temperature" y "Delta-T <
dTkTrSTB")
154
433
dT is higher than the desing differential "dT 16K"
Shut-off for safety with start prevention
Delta-T is higher than the design differential "dT
16K"
154
434
Reset after error 433 has not been possible (criterion reset : "dT < ½
dTkTrSTB")
Shut-off for safety with start prevention
Reset after error 433 has not been possible (criterion reset:
Delta T < ½ dTkTrSTB)
154
435
CHECK PUMP OPERATION
The error counter has exceeded in error 433 the set-up value of
"GrenzeDeltaT [321]"
Lock-out - reset
The error counter has exceeded in error 433 the set-up value
of "GrenzeDeltaT"
154
476
Set-up flow temperature of HMI is lower than "TkSmin"
Message
Set-up flow temperature of MMI is lower than "TkSmin"
154
477
Set-up flow temperature of HMI is higher than "TkSnorm"
Message
Set-up flow temperature of MMI is higher than "TkSnorm"
154
498
BOILER TEMPERATURE LIMIT
EXCEEDED
Diagram with the 2nd heating circuit and the room unit is not available: time
switch 2 for DHWS and time switch 2 with action on DHWS and on the 2nd
heating circuit have been set up.
Message
Hydraulic diagrm of Circuit 2 and RU not available:
parametrizados time switch 2 with relay for D.H.W.S. and
time switch 2 with relay with action on D.H.W.S. and heating
circuits have been set up.
160
83
The permitted speed band for ignition load has not been reached during
the start-up.
Lock-out - reset
The permitted speed band for ignition load has not been
reached during the start-up.
160
281
The fan speed is not below the required limit, phase "Ph_TLO: (N_TL-
N_TH_Delta)", phase "Ph_TNN: NoG_Null". Remedy: increase the speed
limit or reduce control.
Lock-out - reset
No more difference with respect to Albatros code.
Remedy: decrease the speed limit or increase control
160
282
The fan speed is below the required limit, "PH_THL1_1: (N_Vor -
N_Vor_Delta)", "PH_THL1_2: (N_ZL - N_ZL_Delta)", "PH_THL2_2: (N_Vor
- N_Vor_Delta)". Remedy: reduce the speed limit or increase control.
Lock-out - reset
No more difference with respect to Albatros code.
Remedy: decrease the speed limit or increase control
161
110
CHECK FAN PARAMETERS
Non-fulfilment of the maximum speed limit.
Lock-out - reset
The fan maximum speed has been exceeded
162
82
AIR PRESSURE SWITCH
APS (air pressure switch) does not close
Lock-out - reset
LP does not close.
164
137
No more difference with respect to Albatros code
Lock-out - reset
No more difference with respect to Albatros code
164
138
PRESSURE SENSOR
No more difference with respect to Albatros code
Shut-off for safety with start prevention
No more difference with respect to Albatros code
Alba_Nr
Diagn_Nr
DIAGNOSTICO
TEXTO
REACCION
Complemento
Alba_Nr
Diagn_Nr
DIAGNOSIS
TEXT
REACTION
Complementary
166
81
AIR PRESSURE SWITCH
APS (air pressure switch) does not open if it turns off (¿contacts pegados?)
Lock-out - reset
LP does not open with the boiler stopped (¿contactos
pegados?)
181
169
MAINTENANCE FUNCTION
Function Controller Stop is activated
Message (only if the controller stops)
No more difference with respect to Albatros code
183
104
Change to programming mode (by means of PC)
Shut-off for safety with start prevention
Change to programming mode (by means of PC)
183
105
The unit is in the programming mode (by means of PC)
Lock-out - reset (mode Prog.)
Operating in the programming mode (by means of PC)
183
279
Via OT bus, parameters setting is requested
Shut-off for safety with start prevention
No more difference with respect to Albatros code
183
497
LMU CONTROL UNIT IN
SETTING/PROGRAMMING MODE
Via LPB, parameters setting is requested
Shut-off for safety with start prevention
Demand for programming via LPB
184
602
MODEM ACTIVATED
Funtion Modem is activated
Message
