To Light And Stop The Appliance; Indicator Lights; To Light The Appliance; Electricity Supply - Bosch Worcester 15SBi User Instructions & Customer Care Manual

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Fig. 4. 15/24SBi with front panel removed.
Clip
Circulating
pump
Locating peg
10
TO LIGHT AND STOP THE
APPLIANCE

INDICATOR LIGHTS

Green light:
MAINS : 'ON'

TO LIGHT THE APPLIANCE

Check that the water valves to the central heating circuit are
open.
Check that the grey needle on the pressure gauge is not below
the required pressure.
Switch on the mains electricity. Set the room thermostat, if fit-
ted, to maximum. Turn the central heating temperature control knob
to 'MAX'. The burner will light.. Set the central heating and hot water
temperature control knobs and the room thermostat/cylinder thermo-
stat, if fitted, to the desired temperature.
TO STOP THE APPLIANCE
For Short Periods
Turn the central heating temperature control knob fully anti-
clockwise to the 'O' position.
Expansion
vessel
Gas valve
For Long Periods
Turn the CH temperature control
knob switch to the 'O' position. Switch
off the mains electricity.
A facia mounted mechanical pro-
grammer will require resetting if mains
supply has been disconnected.

ELECTRICITY SUPPLY

FAILURE
the electricity supply fails the appliance
will not operate. Once the supply is
restored the appliance will return to
normal operation. If a programmer is
fitted, check that the settings have
been maintained.
If

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