Worcester 28i Junior User Manual download pdf (Page 10)

OPERATING THE APPLIANCE

WORCESTER BOSCH GREENSTAR 24i/28i Junior

8 716 107 338b (11.05)

SWITCHING THE APPLIANCE ON/OFF

Switching on

Switch on the appliance by pressing the master

switch.

The indicator light shows blue

Switching off

Switch off the appliance by pressing the master

switch.

The blue indicator light goes out.

SETTING THE CENTRAL HEATING TEMPERATURE

Turn the central heating temperature control to

the desired level, between 40°C and 82°C

When the burner is lit, the green indicator light

underneath the on/off switch is illuminated.

CONTROLLING CENTRAL HEATING

Set the timer to the correct time.

Set room thermostat to the desired room

temperature.

Set the thermostatic radiator valves to the

desired settings.

FROST PROTECTION

Leave master switch on.

Turn the central heating temperature control

to.

If the temperature falls to 5°C within the boiler it

will fire to avoid the possibility of freezing.

Add a suitable anti-freeze fluid to the water in

the central heating system.

If remote pipework is likely to be subjected to

freezing conditions, ensure the installer has

fitted a frost thermostat in the area to protect

the pipework.

OPERATING THE APPLIANCE

USING YOUR

APPLIANCE

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Worcester 28i Junior User Manual Page 10