7115196.01 (5-10/14)
26
USER Section (en)
2. PROLONGED SHUTDOWN. ANTI-FREEZE PROTECTION
'RQRWGUDLQWKHZKROHV\VWHPDV¿OOLQJXSZLWKZDWHUDJDLQFRXOGFDXVHXQQHFHVVDU\DQGKDUPIXOVFDOHWREXLOGXSLQVLGHWKH
boiler and the heating elements. If the boiler is not used during winter and is therefore exposed to the danger of frost, add some
VSHFL¿FDQWLIUHH]HWRWKHZDWHULQWKHV\VWHPHJSURS\OHQHJO\FROFRXSOHGZLWKFRUURVLRQDQGVFDOHLQKLELWRUV7KHHOHFWURQLF
boiler management system includes a “frost protection” function for the heating system which, when delivery temperature falls
EHORZ&OLJKWVWKHEXUQHUXQWLODGHOLYHU\WHPSHUDWXUHRI&LVUHDFKHG
7KHIXQFWLRQLVRSHUDWLYHLIWKHERLOHULVHOHFWULFDOO\SRZHUHGWKHUHLVJDVV\VWHPSUHVVXUHLVQRUPDODQGWKHERLOHULVQRW
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
7KH IDXOWV VKRZQ RQ WKH GLVSOD\ DUH LGHQWL¿HG ZLWK WKH V\PERO
and a number (fault code). For a
complete list of faults, see the following table.
If
appears on the display the fault must be RESET by the user.
To RESET the boiler, press
. If faults are displayed frequently, call the Authorised Service Engineer.
,QWKHHYHQWRIDIDXOWWKHGLVSOD\EDFNOLJKWLQJLQGLFDWHVWKHHUURUFRGHUHVHWDWWHPSWVFDQEHSHUIRUPHGDIWHUZKLFKWKH
ERLOHUVKXWVGRZQ:DLWPLQXWHVEHIRUHDWWHPSWLQJWRUHVHWWKHERLOHUDJDLQ
Description of fault
Description of fault
10
External probe sensor
125
No circulation safety trip
(control performed via a temperature sensor)
20
17&ÀRZVHQVRU
128
1RÀDPH
28
NTC fumes sensor
130
Fumes NTC tripped due to overtemperature
40
17&ÀRZVHQVRU
133
Ignition failure (4 attempts)
50
NTC DHW sensor
(only for heating-only model with storage boiler)
151
Boiler board internal fault
52
Solar DHW sensor (if connected to a solar plant)
152
Generic parameter setting error
73
Solar manifold sensor (if connected to a solar plant)
153
Hardware reset button pressed more than 10 seconds
83
Communication problem between boiler board and control unit.
Probable short circuit on wiring.
160
Fan fault
84
$GGUHVVFRQÀLFWEHWZHHQFRQWUROXQLWV
(internal fault)
321
NTC domestic hot water sensor faulty
98
Accessory not detected or recognized (*)
343
Generic parameter setting error of solar plant
(if connected to a solar plant)
109
Air in boiler circuit (temporary fault)
384
$EQRUPDOOLJKWSDUDVLWHÀDPH±LQWHUQDOIDXOW
110
6DIHW\WKHUPRVWDWH[FKDQJHUÀDQJHWKHUPRVWDWWULSSHGGXH
to over temperature (pump probably blocked or air in heating
circuit)
385
Input voltage too low
111
Safety thermostat tripped due to overtemperature.
386
Fan speed threshold not reached
117
Pressure in hydraulic circuit too high
430
No circulation safety trip
(control performed via a pressure sensor)
118
Pressure in hydraulic circuit too low
432
No functional hearth or safety thermostat tripped due to over
temperature (E110)
(*)
After powering up the boiler (or after a Reset for lockout), the error appears on the display once the self-check is completed. The fault code
is displayed permanently if the accessory is not recognized.
(**) See Section “ADJUSTMENT AND SAFETY DEVICES”.
Summary of Contents for Luna Duo-Tec MP 1.35
Page 82: ...7115196 01 5 10 14 82 S E C T I O N A 20 ...
Page 86: ...7115196 01 5 10 14 86 S E C T I O N C ...
Page 87: ...87 S E C T I O N C 7115196 01 5 10 14 ...
Page 89: ...89 S E C T I O N E 7115196 01 5 10 14 MP 1 35 1 50 MP 1 60 MP 1 70 ...
Page 90: ...7115196 01 5 10 14 90 S E C T I O N E AGU 2 550 CR_0349 CR_0349 AVS 75 S E C T I O N F ...
Page 91: ...91 S E C T I O N E 7115196 01 5 10 14 CG_2482 Tmax 50 C S E C T I O N F ...
