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9
Fig. 3.5
Fig. 3.6
To scroll the values press 10 (reduce) and
11 (increase) keys. In order to exit the INFO
mode, hold keys 9 and 11 ( Fig. 3.5 ) pressed
at the same time.
3.8
Remote anomaly code
If the boiler is connected to remote (option-
al), a code that indicates a boiler anomaly is
displayed in the centre of the display.
The anomaly in progress is indicated by a
numeric code followed by the letter E.
The table summarises the possible codes
displayed on the remote.
Anomaly
Lack of burner ignition
Safety thermostat lockout
USEFUL ADVICE
12
11
10
Code
01E
02E
General lockout
Faulty primary circuit
(no water or absence ol fl ow)
Faulty fan control system
Faulty c.h. temp. probe NTC
Faulty external temp. probe
NTC
Faulty fl ue temp. probe NTC
Flue probe intervention
lockout
Flame detection error
No circulation, of faulty
pump or intervention primary
temperature limit.
None or too low water fl ow;
Faulty pump (temp. difference
between probes higher than
35° C)
Possible exchange of NTC
probes (Flow or Return)
or pump wrongly mounted
(upside – down)
Faulty c.h. temp. probe NTC
(Flow or Return)
Faulty primary circuit (no
water or absence of fl ow)
3.9
Flue probe
The fl ue probe 14 indicated in Fig. 3.7 is
a safety device. This intervenes when the
fl ue temperature exceeds 110°C placing the
boiler in safety block switching it off.
To reset normal boiler functioning, just press
the 9 ( Fig. 3.5 ) key.
03E
04E
05E
06E
08E
09E
10E
11E
14E
15E
16E
17E
18E
- 19 -
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