Turning The Central Heating Off During The Summer; Setting The Temperature For Domestic Hot Water; Domestic Hot Water Preheat (Without Fascia Timer Fitted Or External Timer Connected) - Worcester Greenstar Si Compact Series User Instructions

CONTROLS

3.1.4 TURNING THE CENTRAL HEATING OFF DURING THE SUMMER

▶ Turn your programmer/timer to the off position.
▶ Please refer to the programmer/timer manufacturer's instructions.

3.1.5 SETTING THE TEMPERATURE FOR DOMESTIC HOT WATER

1. Turn the hot water temperature control knob to the desired level between 40 and 60°C, this will be shown on the digital display.
2. The tap symbol will be displayed to confirm that the domestic hot water setting is being changed.
3. After five seconds of inactivity the boiler display will return to the default screen or press

3.1.6 DOMESTIC HOT WATER PREHEAT (without fascia timer fitted or external timer connected)

The hot water heat exchanger is kept pre-heated to reduce the time taken to deliver hot water at the tap. Pre-heat is enabled by
default, during the initial boiler start up and PreHeat is displayed.
PreHeat
In the PreHeat mode, if there has been no demand for hot water for 24 hours the boiler will save energy by suspending PreHeat until
there is a demand for hot water. At this time PreHeat mode is re-activated.
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Greenstar Si Compact – 6 720 807 278 (2013/05)
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