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7733595 (01-05/19)
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2. PROLONGED SHUTDOWN. ANTI-FREEZE PROTECTION
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ERLOHUDQGWKHKHDWLQJHOHPHQWV,IWKHERLOHULVQRWXVHGGXULQJZLQWHUDQGLVWKHUHIRUHH[SRVHGWRWKHGDQJHURIIURVWDGGVRPH
VSHFL¿FDQWLIUHH]HWRWKHZDWHULQWKHV\VWHPHJSURS\OHQHJO\FROFRXSOHGZLWKFRUURVLRQDQGVFDOHLQKLELWRUV7KHHOHFWURQLF
ERLOHUPDQDJHPHQWV\VWHPLQFOXGHVD³IURVWSURWHFWLRQ´IXQFWLRQIRUWKHKHDWLQJV\VWHPZKLFKZKHQGHOLYHU\WHPSHUDWXUHIDOOV
EHORZ&OLJKWVWKHEXUQHUXQWLODGHOLYHU\WHPSHUDWXUHRI&LVUHDFKHG
The function is operative if: the boiler is electrically powered, there is gas, system pressure is normal and the boiler is not
blocked.
3. GAS CONVERSION
The boilers can operate both on natural gas (G20) and LPG (G31). All gas conversions must be made by the AUTHORISED
TECHNICAL SERVICE CENTRE.
4. FAULTS
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and a number (fault code). For a
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If
appears on the display the fault must be RESET by the user.
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for 2 seconds. If faults are displayed frequently, call the
Authorised Service Centre.
Description of fault
Action
10
External probe sensor faulty
Call the Authorised Service Centre.
12
+\GUDXOLFGLႇHUHQWLDOSUHVVXUHVZLWFKVZLWFKLQJIDLOXUH
Call the Authorised Service Centre.
13
+\GUDXOLFGLႇHUHQWLDOSUHVVXUHVZLWFKFRQWDFWVVWXFN
Call the Authorised Service Centre.
15
Gas valve control error
Call the Authorised Service Centre.
18
+\GUDXOLFFLUFXLWDXWRPDWLF¿OOLQJLQSURJUHVV
:DLWIRUWKHHQGRIWKH¿OOLQJF\FOH
19
)DXOWLQV\VWHP¿OOLQJSKDVH
3UHVVDQGKROGGRZQ
for at least 2 seconds.
20
17&ÀRZVHQVRUIDXOW\
Call the Authorised Service Centre.
28
NTC fumes sensor faulty
Call the Authorised Service Centre.
40
NTC return sensor faulty
Call the Authorised Service Centre.
50
17&GRPHVWLFKRWZDWHUVHQVRUIDXOW\
Call the Authorised Service Centre.
53
Fumes outlet obstructed
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IRUDIHZVHFRQGV
If the fault persists, call the authorised
technical service centre
55
Electronic board not calibrated
Call the Authorised Service Centre.
83…87
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XQLW3UREDEOHVKRUWFLUFXLWRQZLULQJ
Call the Authorised Service Centre.
92
Fumes fault during calibration (probable fumes
recirculation)
Call the Authorised Service Centre.
109
Air in boiler circuit
(temporary fault)
Call the Authorised Service Centre.
110
Safety thermostat tripped due to overtemperature (pump
probably blocked or air in heating circuit).
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for at least 2 seconds.
117
Pressure in hydraulic circuit too high (> 2,7 bar)
Call the Authorised Service Centre.
118
3UHVVXUHLQK\GUDXOLFFLUFXLWWRRORZ
&KHFNWKDWWKHSUHVVXUHLQWKHV\VWHPLVFRUUHFW6HHWKH
FILLING THE SYSTEM section.
125
No circulation safety trip
(control performed via a temperature sensor)
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for at least 2 seconds.
128
1RÀDPH
3UHVVDQGKROGGRZQ
for at least 2 seconds.
129
/RVVRIÀDPHDWLJQLWLRQ
Call the Authorised Service Centre.
130
Fumes NTC tripped due to overtemperature
3UHVVDQGKROGGRZQ
for at least 2 seconds.
133
Ignition failure (5 attempts)
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for at least 2 seconds.
134
Gas valve blocked
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for at least 2 seconds.
135
Internal board error
Call the Authorised Service Centre.
Gas valve connection error
154
'HOLYHU\UHWXUQSUREHFRQWUROWHVW
Call the Authorised Service Centre.
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