Immergas VICTRIX PRO 35 2ErP Instruction And Warning Book page 25

Error
Anomaly signalled
Code
0E2 Parasite ame block
0E13 Maximum N° of reset
P.C.B. error
0E25
DHW NTC probe in
0E32
short circuit
DHW NTC probe
outside the operating
0E33
range
Low power supply
0E34
voltage
Insu cient system
0E37
pressure or ow
Flue NTC probe in
0E45
short circuit
Flue NTC probe outside
0E46
the operating range
Flow and return NTC
probe temperature
0E81
detection incorrect (in
stand-by)
Simple cascade com-
0E98
munication anomaly
Internal communica-
0E99
tion anomaly
(1) If the block or anomaly persists, contact an authorised company (e.g. Immergas Technical A er-Sales Service).
(2) If normal operating conditions are restored, the boiler re-starts without having to be reset.
Error
Anomaly signalled
Code
FE94 Display board anomaly An error is detected on the display's P.C.B..
Shared common ow
probe short-circuited
FE95
or out of range
External probe
FE96
anomaly
Con guration error
FE97
(1) If the block or anomaly persists, contact an authorised company (e.g. Immergas Technical A er-Sales Service).
(2) If normal operating conditions are restored, the boiler re-starts without having to be reset.
Cause
is occurs during the power-on phase in the event of a leak on the
detection circuit or anomaly in the ame control unit.
Number of allowed resets that have already performed.
An error is detected on the P.C.B. and the boiler does not start up
e board detects a short circuit on the DHW NTC probe
e board detects an open contact on the DHW NTC probe.
is occurs when the power supply voltage is lower than the allowed
limits for the correct boiler operation.
If the system ow rate is too low the boiler switches o .
e board detects a short circuit on the ue NTC probe.
e board detects an open contact on the ue NTC probe.
With the boiler in stand-by, the board detects an anomalous di erence
between the NTC probe ow and return temperatures.
be caused by a failure in one of the two probes
Occurs if the communication between the display boards breaks down
In the event of simple cascade, even in the case of a communication
error between the display boards.
Cause
e board detects an incorrect value on the ow NTC probe or "P38"
parameter not set correctly.
An anomaly is detected on the external probe.
P.C.B. con guration error.
It may occur also in the event of replacement of the electronic boards
with an incorrect model.
e error may
25
Boiler status / Solution
(2) (1)
Attention: it is possible to reset the anom-
aly up to 5 consecutive times within 15
minutes. (1) By switching the appliance
on and o the 5 attempts are re-acquired.
(2) (1)
(2) (1)
(2) (1)
(2) (1)
Check on the boiler pressure gauge (1)
that the system pressure is between 1÷1.2
bar and restore the correct pressure if
necessary. Make sure that the boiler input
is suitable for the installed circuit. (2) (1)
(2) (1)
(2) (1)
(2) (1)
Check the bus' electric connection.
Perform the Auto detection.
Check whether the so ware versions
match. (2) (1)
Check the boiler's wiring.
Check the bus' electric connection.
Perform the Auto detection in the event
of simple cascade installation.
(2) (1)
Solution
(2) (1)
(2) (1)
Check the boiler con guration, check
the external probe (2) (1)
Check the con guration parameters.
Perform the Auto detection. (2) (1)