Nova Florida DELFIS Monothermal - Page 45

45
Malfunctions, possible causes and solutions
BOILER
STATUS
MALFUNCTION PROBABLE CAUSE USER'S TASKS QUALIFIED PERSONNEL'S
TASKS
E05** Flow probe not working.
Flow probe disconnected. Contact qualied personnel Reconnect it.
Flow probe faulty. Contact qualied personnel Replace it.
E06** DHW probe is not working.
DHW probe is disconnected. Contact qualied personnel Reconnect it.
DHW probe faulty. Contact qualied personnel Replace it.
E31**
No communication possible
with Remote Control.
Connector cable between
boiler and remote control
disconnected.
Contact qualied personnel Reconnect it.
Remote control faulty. Contact qualied personnel Replace it.
Boiler is not
supplying
DHW.
DHW ow switch is not working.
System insucient pressure or
ow rate.
Contact qualied personnel
Check DHW system.
Check DHW ow switch lter.
DHW ow switch probe is faulty
or disconnected.
Contact qualied personnel Replace or reconnect it.
DHW ow switch is blocked. Contact qualied personnel Replace it.
E41**
No communication between
board and peripheral devices
(panel interface and/or zone/
solar boards).
Parameter P60 is not correctly
set.
Contact qualied personnel
Set the P60 parameter value
according to the number of
supplementary boards.
The communication wires
between the zone/solar boards
and the boiler board are
inverted/damaged.
Contact qualied personnel Reconnect or replace wirings.
E72**
Boiler does not recognise if it is
of the B or C type.
Flue gas exhaust pressure switch
is faulty
Contact qualied personnel
Check ue gas pressure switch:
replace it if faulty.
The wires connecting the ue
gas pressure switch to the
boiler card are damaged or
interrupted.
Contact qualied personnel Reconnect or replace wirings.
Air intake or ue gas vent ow is
not correct.
Contact qualied personnel
Check air intake/ue gas
venting ducts: clean or replace if
necessary.
E76**
Gas valve modulation coil is not
working.
Electronic board and gas valve
link is electrically disconnected
or faulty.
Contact qualied personnel
Check connection to the gas
valve.
Gas valve modulation coil is
faulty.
Contact qualied personnel
Replace gas valve modulation
coil.
E99
The max. number of resets from
the Remote Control has been
reached.
The user has reached the max.
number of resettable values
from the Remote Control.
Press RESET button
(*) errors that can be reset by the user by keeping the RESET button pressed.
(**) self-resettable errors, they automatically reset as soon as the failure is xed.