Riello ALUDOMUS SOLAR KV/200 20 ISC SOLAR Installation And Maintenance Manual page 73

Error
Diagnostic Description of
code via
info
QAA
Internal control
151 1
Internal control
151 ...
Internal control
151 632
Parameter setting
152 6
Parameter setting
152 ...
Parameter setting
152 610
Lockout caused
153 259
154 400 Generic error
154 401 Generic error
154 402 Generic error
154 404 Generic error
154 425 Generic error
Type of fault
error
Software error or internal
board error error
Software error or internal
board error error
Software error or internal
board error error
Wrong setting
error
Wrong setting
error
Wrong setting
error
Generic error or internal
by unit error
The boiler return tempe-
rature is above the safety
threshold (boiler tem-
perature + Sd_RL_groes-
ser_VL)
The boiler return tempe-
rature is above or equal
to the boiler temperature
+ Sd_RL_groesser_VL - 2K)
No further differentiation
Error 400 has occurred
more times than per-
mitted by the burner
parameter GrenzeRL_gro-
esserVL
Error 426 has occurred
more times than permit-
ted by the burner para-
meter GrenzeGradient
System action
Can be a Message or
a Safety Shutdown
or a (permanent)
burner lockout
with manual reset
request
Can be a Message or
a Safety Shutdown
or a (permanent)
burner lockout
with manual reset
request
Can be a Message or
a Safety Shutdown
or a (permanent)
burner lockout
with manual reset
request
Can be a Message or
a Safety Shutdown
or a (permanent)
burner lockout
with manual reset
request
Can be a Message or
a Safety Shutdown
or a (permanent)
burner lockout
with manual reset
request
Can be a Message or
a Safety Shutdown
or a (permanent)
burner lockout
with manual reset
request
Burner lockout
(permanent).
Lockout reset re-
quired
Safety shutdown
Safety shutdown
Safety shutdown
Burner lockout
(permanent).
Lockout reset re-
quired
Burner lockout
(permanent).
Lockout reset re-
quired
73
THECNICAL ASSISTANCE SERVICE
Procedure
Contact Technical
Assistance Service
Contact Technical
Assistance Service
Contact Technical
Assistance Service
Contact Technical
Assistance Service
Contact Technical
Assistance Service
Contact Technical
Assistance Service
Undefined software
error. Reset the con-
trol card
OEM parameter not
editable via QAA.
Generic error. Check
the system. Return
temperature too high
OEM parameter not
editable via QAA.
Generic error. Check
the system. Return
temperature too high
Undefined software
error
OEM parameter not
editable via QAA.
Generic error. Check
the system. Return
temperature too high
OEM parameter not
editable via QAA.
Generic error. Check
the system. Boiler
temperature rises too
quickly