22
EXCLUSIVE
For fault E091
The boiler has an auto-diagnostic system which, based on the total number
of hours in certain operating conditions, can signal the need to clean the
primary exchanger (alarm code E091).
Once the cleaning operation has
been completed, reset to zero the total hour meter with special kit supplied
as an accessory following procedure indicated below:
-
access the technical parameters as explained in the section
“4.1 Access
to the technical parameters”
- select
EXHAUST PROBE RESET
with the
“up”
and
“down”
keys,
confirming the selection
TECHNICAL
INSTALLER
CALIBRATION
RANGE RATED
SWEEPER
THERMOREGULATION
EXHAUST PROBE RESET
-
select CONFIRM to confirm the rest of the flue gases probe meter or else
CANCEL to cancel the operation
THE PARAMETER
WILL BE CHANGED
CONFIRM
CANCEL
CONFIRM OR DELETE
SELECTION
Note:
the meter resetting procedure should be carried out after each
in-depth cleaning of the primary exchanger or if this latter is replaced.
The total hours can be verified in the following way
:
-
select INFO on the initial screen of the
REC10 and press
“ok”
18/05/2013
12:17
MENU
INFO
SET
30
°C
.3
FRI
PLANT
HOT WATER TEMPERATURE
STATE
1.3 bar
- with the
“up”
and
“down”
keys select EXHAUST PROBE RESET
and
press
“ok”
to display the value of the flue gases probe meter.
5.15 Lights and faults
If any faults should occur, a screen will appear on the display indicating
the relative error code and a brief alphanumeric description of the same.
Pressing the
“back”
button it is possible to return to the main screen,
where a fault is signalled by this flashing icon
.
18/05/2013
12:17
MENU
INFO
SET
42
°C
1.3 bar
FRI
PLANT
HOT WATER TEMPERATURE
STATE
The user can return to the fault description screen by using the
“up”
and
“down”
keys and then pressing the
“ok”
key.
The faults description screen is automatically displayed once the display
illumination time has elapsed without any button being pressed.
Press the
“up”
and
“down”
keys to display the descriptions of any other
faults that may be present.
Reset function
In order to reset the boiler’s operation in the event of a fault, it is necessary
to access the fault description screen. If the lockout is of a non-volatile type
that requires a reset procedure, this will be indicated on the screen, and
can be performed by pressing the
“ok”
button on the REC10.
At this point, if the correct operating conditions have been restored, the
boiler will restart automatically.
There are a maximum of 3 consecutive attempts at a release by the
REC10, when used up it is possible to unlock the boiler by cutting off and
reconnecting the electrical supply.
E020
LIMIT THERMOSTAT
REC10 ATTEMPTS EXHAUSTED
b
If the attempts to reset the boiler do not work, contact the Technical
Assistance Centre.
For fault E041
If the pressure drops below the safety pressure of 0.3 bar the boiler displays
the fault code “E041 - WATER TRANSDUCER LOAD THE SYSTEM” for a
transitional time of 10 min during which it is possible to open the external
filling tap until the pressure is between 1 and 1.5 bar.
E041
WATER TRANSDUCER
LOAD THE SYSTEM
b
If the pressure drops frequently, contact the Technical Assistance
Centre
.
