Technical data

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4000123924-2
User Controls and Lighting
11443
1. Lighting the boiler :
Make sure that:
• The boiler is connected to the electrical supply.
• The gas service cock is open.
• The room thermostat is calling for heat (if fitted).
• Switch to ON ( I )
• The boiler ON indicator will illuminate green.
2. Stop the boiler :
• Switch to OFF ( 0 ) the electrical supply is OFF.
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3. Domestic hot water adjustment
(F30E/F35E Only) :
• Position ( 0 ): Domestic hot water
OFF
• Position ( I ) and ECO: Domestic
hot water between approx. 38˚C
and 55˚C
• ECO: Maximum recommended
for constant use
• Between ECO and maxi:
Occasional use for water above
approx. 55˚C
4. Heating temperature adjustment :
• Winter: Set the control knob
between 1 and 5 (Heating On)
• Summer: Set the control knob
to (Heating Off)
1
On/Off
switch
Pressure gauge (bar)
and temperature
gauge (°C)
Boiler ON indicator
(fault indicated by
light flashing red)
Programmer
(F30E/F35E
Only).
Central heating temperature selector
minimum setting (approx. 38˚C) up tomaximum setting (approx. 87°C).
It is supplied factory set to 38˚C to 73˚C
Domestic hot water temperature selector (F30E/F35E Only)
minimum setting approx. 38˚C up to maximum setting 60˚C.
The ECO setting is ideally suited for all the requirements of normal family use
(showers, washing up etc.). The maximum setting should be reserved for
occasional use when very hot water is required.
Diagram 2
5. If a fault occurs (indicated by
red flashing light) :
• Reset boiler: Switch the On/Off switch to ( 0 ),
wait for five seconds. Switch the On/Off switch
to ( I ) the boiler is reset. If the fault continues call
your Installation/Servicing company or Saunier
Duval Service using the telephone number on the
inside front cover of this literature.
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6. Pressure gauge:
• The boiler pressure gauge will show a reading
between 1.0 and 1.5 bar.
Refer to Section Draining and Filling if required.
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