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10. Safety device indicators
- meaning
1.
Summer-Winter-Reset selector
4.
Voltage presence indicator
5.
DHW production mode indicator
6.
Central heating mode indicator
7.
Flame presence indicator
8.
Gas block indicator
9.
Overheating indicator
10.
Blocked flue indicator
11.
Blocked pump indicator (not active)
12.
DHW temperature probe failure indicator
13.
Central heating temperature probe failure indicator
8-9-10-11-12-13
Central heating thermometer
÷
The lights 8
13 display the temperature of the water in the central heating
system (when not blinking).
The flashing warning (10)
pressure switch in the event of:
• total or partial obstruction of the flue outlet or duct;
• fan jammed;
In these conditions the boiler stays on standby (burner off) and only after
removing the cause of the warning will normal operation be automati-
cally restored.
The blinking of light (9)
indicates that the water of the central heating circuit has reached very
high levels of temperature due to an anomaly in the boiler's regulation
devices.
In this condition the boiler blocks and the light (9) continues to blink.
Once you have solved the problem, to re-establish the normal working
condition, rotate the knob of the selector (1) temporarily in position
, after waiting for a lowering of at least 20°C of the heating flow water
temperature.
When the light (9)
is blinking, the light (8)
well.
It is forbidden to disable these safety devices
The gas block light (8)
starts to blink when a lack of gas or an incom-
plete ignition of the burner occurs.
In this condition the boiler stays in a safety block.
To re-establish the normal working condition of the boiler, rotate the
selector knob (1) temporarily in position
In case of repeated operations of these safety devices, contact the
Qualified Service Engineer.
no draught, is activated by an air - flue gas
signs the safety thermostat operation and
will be blinking as
.
7
6
5
4
13
12
11
10
9
11. Gas conversion
These boilers are adjusted for natural gas but can be converted to work
with LPG.
Any gas conversion must be carried out by Qualified Service Engineer.
12. Servicing instructions
To maintain an efficient and safe operation of your boiler, it has to be
checked by a Qualified Service Engineer at the end of every season.
Careful servicing will ensure economical operation of the system.
Do not clean the outer casing of the appliance with abrasive, aggressive
and/or easily flammable cleaners (i.e. gasoline, alcohol, and so on).
Always isolate the electrical supply to the appliance before cleaning it.
7
1
8
oce_010605_0300
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