8
If you see alarm
“06”
(no flame detected) and
“07”
(safety ther-
mostat intervention):
– press and hold the button
y
for more than 3 seconds and
check whether normal operating conditions are restored.
If this operation is not successful,
ONLY ONE MORE ATTEMPT
can
be made, therefore:
– close the gas isolation valve
– set the main system switch to "OFF"
– contact the Qualified Technical Personnel.
OFF
Fig. 6
m
CAUTION
Should you see an alarm not described here, contact a
qualified technical professional.
2
SHUTDOWN
2.1
Temporary shutdown
If the user wishes to interrupt boiler operation, press and hold
the button
y
for at least one second, once if in "WINTER
mode"
n
or twice if in "SUMMER mode"
l
.
"- -"
will appear on the display.
f
ELECTRICAL HAZARD
The boiler will still be powered.
If the user is away temporarily, for a weekend, short trip etc and
if the outside temperature is at ZERO:
– press and hold the button
y
once if in "WINTER mode"
n
or twice if in "SUMMER mode"
l
to put the boiler into stand-
by
– set the main system switch to "OFF"
– close the gas valve.
OFF
Fig. 7
m
CAUTION
If the outside temperature might fall below ZERO,
since the appliance is equipped with an "antifreeze
function" and the "anti-freeze kit to -15°C":
– PUT THE BOILER INTO STAND-BY
– leave the main system switch set to "ON" (boiler is
powered)
– leave the gas valve open.
2.2
Shutting down for long periods
If the boiler is to be left unused for a long period, the following
operations need to be carried out:
– press and hold the button
y
for at least 1 second, once if in
"WINTER mode"
n
or twice if in "SUMMER mode"
l
to put
the boiler into stand-by
"- -"
will appear on the display
– set the main system switch to "OFF"
OFF
Fig. 8
– close the gas valve
– close the heating system isolation valves
– drain the heating system if there is the risk of freezing.
m
CAUTION
Contact the Qualified Technical Personnel if the pro-
cedure described above cannot be easily carried out.
Содержание 8112265
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