ENGLISH
23
For fault E060
The boiler is working normally, but does not provide any stability of the domestic hot water
temperature that, in any event, is supplied at a temperature of around 50°C. The intervention
of the Technical Assistance Service is required.
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“ Accessing the technical
parameters”
-
select EXHAUST PROBE RESET with the “
UP
” and “
DOWN
” keys, confirming the
selection
RANGE RATED
CALIBRATION
WEATHER COMPENSATION
COMBUSTION ANALYSIS
EXHAUST PROBE RESET
INSTALLER
TECHNICAL
-
select CONFIRM to confirm the reset of the flue gas probe meter or else “
BACK
” to
cancel the operation
CONFIRM OR DELETE SELECTION
CONFIRM
CANCEL
THE PARAMETER WILL BE
CHANGED
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 “
ENTER
”
30
°C
.3
MENU
STATE
SET
INFO
HOT WATER TEMPERATURE
FRI
1.3
bar
18/05/2013
12:17
PLANT
-
using the “
UP
” and “
DOWN
” keys select FLUE GAS PROBE and press “
ENTER
” to
display the value of the flue gas probe meter.
Boiler faults list
ERROR CODE
COLOUR DISPLAYED
ERROR MESSAGE
DESCRIPTION OF TYPE OF ALARM
E010
Yellow
flame lockout/ACF electronic fault
definitive
E011
Yellow
extraneous flame
transitional
E020
Red
limit thermostat
definitive
E030
Red
fan fault
definitive
E040
Yellow
water transducer – load system
definitive
E041
Yellow
water transducer - press OK to fill the system
transitional
E042
Yellow
water pressure transducer fault
definitive
E060
Yellow
Domestic hot water probe fault
transitional
E070
Red
flow sensor faulty
flow sensor overtemperature
flow/return sensor differential alarm
transitional
definitive
definitive
E077
Red
main zone water thermostat
transitional
E080
Yellow
return line probe fault
return line probe overtemperature
outlet/return line probe differential alarm
transitional
definitive
definitive
E090
Red
flue gas probe faulty
flue gas probe overtemperature
transitional
definitive
E091
Yellow
clean primary heat exchanger
transitional
E099
It is referred to the last fault occurred
reset attempts exhausted, boiler blocked
definitive, not resettable
--
Yellow
water pressure low press OK to charge
transitional
--
Red
water pressure high check system
transitional
--
Red
boiler board communication lost
transitional
--
Red
BUS 485 communication lost
transitional
List of combustion faults
ERROR CODE
COLOUR DISPLAYED
ERROR MESSAGE
DESCRIPTION OF TYPE OF ALARM
E021
Red
ACC monitor error
These are temporary alarms that if they occur 6 times in an hour they become definitive; the alarm E097 is
displayed and is followed by post-purging for 45 seconds at the fan's maximum speed.
It is not possible to release the alarm before the end of the post-purging unless the boiler's power supply is
switched off.
E022
Red
ACC monitor error
E023
Red
ACC monitor error
E024
Red
ACC monitor error
E067
Red
ACC monitor error
E088
Red
ACC monitor error
E097
Red
ACC monitor error
E085
Red
incomplete combustion
These are temporary alarms that if they occur several times
in an hour they become definitive; the last error to
occur is displayed and is followed by a post-purging of 5 minutes at the fan's maximum speed.
It is not possible to release the alarm before the end of the post-purging unless the boiler's power supply is
switched off.
E094
Red
incomplete combustion
E095
Red
incomplete combustion
E058
Red
mains voltage fault
These are temporary faults that restrict the ignition cycle.
E065
Red
current modulation alarm
E086
Red
flue gases obstruction alarm
Temporary fault signalled during Pre-Purging. Post-Purging is maintained for 5 min at maximum fan speed.