35
ENGLISH
14 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 signaled by this lashing icon
.
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.
Boiler faults list
ERROR
CODE
ERROR MESSAGE
RED LED
GREEN LED
DESCRIPTION OF TYPE
OF ALARM
E010
Flame lockout/ACF electronic fault
ON
definitive
E011
extraneous flame
flashing
0.2 sec. on/0.2 off
transitional
E020
limit thermostat
flashing
0.5 sec. on/0.5 off
definitive
E030
fan fault
ON
definitive
E040
water transducer – load system
ON
ON
definitive
E041
water transducer - press OK to ill the system
flashing
0.5 sec. on/0.5 off
transitional
E042
water pressure transducer fault
ON
ON
definitive
E060
domestic hot water probe fault
flashing
0.5 sec. on/0.5 off
flashing
0.5 sec. on/0.5 off
transitional
E070
fault low sensor/over temp low sensor/
low/return sensor differential alarm
ON
Transitional
/
definitive
definitive
E077
main zone water thermostat
ON
transitional
E080
fault return line probe/return line probe over temperature/
outlet/return line probe differential alarm
ON
transitional/definitive/
definitive
E090
fault flue gases probe/flue gases over temperature
probe
flashing
0.5 sec. on/0.5 off
flashing
0.5 sec. on/0.5 off
transitional/definitive
E091
clean primary heat exchanger
flashing
0.5 sec. on/0.5 off
flashing
0.5 sec. on/0.5 off
transitional
--
water pressure low press OK to charge
flashing
0.5 sec. on/0.5 off
transitional
--
water pressure high check system
flashing
0.5 sec. on/0.5 off
transitional
--
boiler board communication lost
ON
flashing
0.5 sec. on/0.5 off
transitional
--
BUS 485 communication lost
ON
flashing
0.5 sec. on/0.5 off
transitional
List of combustion faults
ERROR
CODE
ERROR MESSAGE
LED
RED
LED
GREEN
DESCRIPTION OF TYPE OF ALARM
E021
ion alarm
ON
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
ion alarm
ON
E023
ion alarm
ON
E024
ion alarm
ON
E067
ion alarm
ON
E088
ion alarm
ON
E097
ion alarm
ON
E085
incomplete combustion
ON
These are temporary alarms that if they occur 3 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
incomplete combustion
ON
E095
incomplete combustion
ON
E058
mains voltage fault
ON
These are temporary faults that restrict the ignition cycle.
E065
current modulation alarm
ON
E086
obstruction fumes alarm
ON
Temporary fault reported during the post ventilation. It is maintained a post
ventilation of 5 min at maximum fan speed
FRI
PLANT
18/05/2013
12:17
MENU
1.3 bar
STATE
42
°C
INFO
SET
HOT WATER TEMPERATURE
Содержание EXCLUSIVE 25C
Страница 43: ......
